Total Hemoglobin (SpHb®️)

Total Hemoglobin (SpHb®️)

Masimo is passionate about making innovative technologies that give clinicians the tools they need to do what is best for patient care. That's why it is gratifying to see so many clinicians and clinical researchers take the time to evaluate our products and technologies.

 

Click on the links below to read featured studies for Masimo’s technologies, or in the sections below for access by subject area to all studies.

Clinical Evidence

Reliability of Continuous Noninvasive Hemoglobin Monitoring in Healthy Participants During En Route Care Training

Davis WT, Valdez-Delgado KK, Bennett C, Mann-Salinas E, Burnett GM, Bedford T, Albright-Trainer B, Savell SC, Sorensen D. Mil Med. 2024 Aug 19;189(Supplement_3):448-455. doi: 10.1093/milmed/usae151.

Accuracy of haemoglobin estimation by non-invasive Pulse Co-oximetry method: A prospective observational study among Neonates, Children and Young Adults.

Panda P, Monimala Sen. J Med Res 2018; 4(1):10-15.

Management of severe peri-operative bleeding: Guidelines from the European Society of Anaesthesiology and Intensive Care: Second update 2022

Kietaibl S, Ahmed A, Afshari A, Albaladejo P, Aldecoa C, Barauskas G, De Robertis E, Faraoni D, Filipescu DC, Fries D, Godier A, Haas T, Jacob M, Lancé MD, Llau JV, Meier J, Molnar Z, Mora L, Rahe-Meyer N, Samama CM, Scarlatescu E, Schlimp C, Wikkelsø AJ, Zacharowski K. Eur J Anaesthesiol. 2023 Apr 1;40(4):226-304. doi: 10.1097/EJA.0000000000001803.

Non-invasive hemoglobin estimation for preoperative anemia screening

Hornedo-González KD, Jacob AK, Burt JM, Higgins AA, Engel EM, Hanson AC, Belch L, Kor DJ, Warner MA. Transfusion. 2023 Jan 5. doi: 10.1111/trf.17237.

Noninvasive continuous hemoglobin monitoring of blood transfusion in obstetric procedures

Beleta MI, Abdallah SR, Hammad YM, Yahia HE, Ali AA, Mohamed AA, AbdElhameed BM. Egyptian Journal of Anaesthesia. 2022 Dec 31;38(1):701-8.

Agreement between Noninvasive Hemoglobin and Laboratory Hemoglobin Measurements in Neonates: A Systematic Review and Meta-Analysis

Panda SK, Mishra A, Jena PK. Neonatology. 2022 Nov 30:1-9. doi: 10.1159/000526100.

Accuracy of non-invasive hemoglobin level measurement in the emergency department

Al Aseri ZAA, Aldawood BA, Altamimi AA, Mosleh HI, Qaw AS, Albatran HI, AlMasri MM, AlRihan TM, AlAithan FB, AlAssaf LS. Am J Emerg Med. 2022 Nov 15:S0735-6757(22)00709-4. doi: 10.1016/j.ajem.2022.11.012.

Targeted Bleeding Management Guided by Non-Invasive Haemoglobin Measurement in Surgical Patients

Akdag S, Zengin SU, Cakmak G, Umuroglu T, Aykac ZZ, Saracoglu A. J Coll Physicians Surg Pak. 2022 Oct;32(10):1242-1248. doi: 10.29271/jcpsp.2022.10.1242.

Evaluation of the use of non-invasive hemoglobinmeasurement in early childhood

Arai Y, Shoji H, Awata K, Inage E, Ikuse T, Shimizu T. Pediatr Res. 2022 Jul 29. doi: 10.1038/s41390-022-02204-7. 

Need of packed red blood transfusion before and after the inclusion of intraoperative continuous noninvasive hemoglobin monitoring technology in a real-life setting in a developing country

OIivero-Vasquez Y, Reyes-Perez RA, Gonzalez-Navarro P, Torres-Torres J, JMartinez-Portilla RJ. NATA Symposium on Patient Blood Management, Haemostasis and Thrombosis. 2022 April: 47.

Noninvasive Hemoglobin Measurement Reduce Invasive Procedures in Thalassemia Patients

Bıcılıoğlu Y, Alkan Bal A, Yenigürbüz FD, Esin Ergonul E, Geter S, Kazanasmaz H, Bal U. Hemoglobin. 2022. doi: 10.1080/03630269.2022.2078726.

Continuous hemoglobin measurement during frontal advancement operations can improve patient outcomes

Saracoglu, A., Abdullayev, R., Sakar, M. et al. J Clin Monit Comput. 2022. doi:10.1007/s10877-022-00813-5

Postoperative Noninvasive Hemoglobin Monitoring Is Useful to Prevent Unnoticed Postoperative Anemia and Inappropriate Blood Transfusion in Patients Undergoing Total Hip or Knee Arthroplasty: A Randomized Controlled Trial.

Nakamori E, Shigematsu K, Higashi M, Yamaura K. Geriatr Orthop Surg Rehabil. 2021 Nov 19;12:21514593211060575.

Continuous noninvasive hemoglobin monitoring estimates timing for detecting anemia better than clinicians: a randomized controlled trial.

Tang B, Yu X, Xu L, Zhu A, Zhang Y, Huang Y.
BMC Anesthesiol. 2019 May 17;19(1):80.
doi:10.1186/s12871-019-0755-1.

Delay in detection and treatment of perioperative anemia in hip fracture surgery and its impact on postoperative outcomes

Clemmesen CG et al. Injury 2019; https://doi.org/10.1016/j.injury.2019.09.001

Continuous hemoglobin and plethysmography variability index monitoring can modify blood transfusion practice and is associated with lower mortality

Cros, J., Dalmay, F., Yonnet, S. et al. J Clin Monit Comput (2019). https://doi.org/10.1007/s10877-019-00367-z

Economic Analysis of the Reduction of Blood Transfusions during Surgical Procedures While Continuous Hemoglobin Monitoring Is Used.

Ribed-Sánchez B, González-Gaya C, Varea-Díaz S, Corbacho-Fabregat C, Pérez-Oteyza J, Belda-Iniesta C. Sensors (Basel). 2018 Apr 27;18(5).

Accuracy and trending of non-invasive hemoglobin measurement during different volume and perfusion statuses.

Adel A, Awada W, Abdelhamid B, Omar H, Abd El Dayem O, Hasanin A, Rady A. J Clin Monit Comput. 2018 Jan 15. doi 10.1007/s10877-018-0101-z. [Epub ahead of print] PubMed PMID: 29335914.

Continuous hemoglobin monitoring in pediatric trauma patients with solid organ injury.

Welker E, Novak J, Jelsma L, Koehler T, Davis A, DeCou J, Durkin E. J Pediatr Surg. 2017 Dec 27. pii: S0022-3468(17)30842-4.

Evaluation of Non-Invasive Hemoglobin Monitoring in Trauma Patients with Low Hemoglobin Levels.

Gamal M, Abdelhamid B, Zakaria D, Dayem OAE, Rady A, Fawzy M, Hasanin A. Shock. 2017 Jul 19. doi: 10.1097/SHK.0000000000000949. [Epub ahead of print] PubMed PMID: 28727608.

Influence of Fraction of Inspired Oxygen on Noninvasive Hemoglobin Measurement: Parallel Assessment of 2 Monitors.

Gayat E, Imbert N, Roujansky A, Lemasle L, Fischler M. Anesth Analg. 2017 Jun;124(6):1820-1823.

Noninvasive hemoglobin monitoring in critically ill pediatric patients at risk of bleeding.

García-Soler P, Camacho Alonso JM, González-Gómez JM, Milano-Manso G. Med Intensiva. 2017 May;41(4):209-215.

Comprehensive Analysis of Liberal and Restrictive Transfusion Strategies in Pediatric Intensive Care Unit.

J Trop Pediatr. 2017 May 30. doi: 10.1093/tropej/fmx037. [Epub ahead of print] Akyildiz B, Ulgen Tekerek N, Pamukcu O, Dursun A, Karakukcu M, Narin N, Yay M, Elmali F.

Hemoglobin Change Measurement Accuracy Obtained from 3 Devices During Surgery.

Applegate R, Cannesson M, Applegate P, Peiris P, Ladlie B, and Torp K. Proceedings from the 2017 IARS Annual Meeting, Washington, DC. Abstract #A1786.

Accuracy Of Non-Invasive Hemoglobin Monitoring By Pulse Co-Oximeter During Liver Transplantation.

Kayhan et al. Minerva Anestesiologica 2017.

Monitoring of plethysmography variability index and total hemoglobin levels during cesarean sections with antepartum hemorrhage for early detection of bleeding.

Elsakka A, Hossam W, Helmy G, Helmy N. Egyptian Journal of Anaesthesia. Volume 33, Issue 1, 2017, Pages 5-8.

Noninvasive Hemoglobin Monitoring: A Rapid, Reliable, and Cost-Effective Method Following Total Joint Replacement.

Martin JR, Camp CL, Stitz A, Young EY, Abdel MP, Taunton MJ, Trousdale RT. J Bone Joint Surg Am. 2016 Mar 2;98(5):349-55.

Continuous Noninvasive Hemoglobin Monitoring: A Measured Response to a Critical Review.

Barker SJ, Shander A, Ramsay MA. Anesth Analg. 2016 Feb;122(2):565-72.

Continuous and noninvasive hemoglobin monitoring reduces red blood cell transfusion during neurosurgery: a prospective cohort study.

Awada WN, Mohmoued MF, Radwan TM, Hussien GZ, Elkady HW. J Clin Monit Comput. 2015 Feb 4. [Epub ahead of print] PubMed PMID: 25649717.

Assessing serum hemoglobin levels without venipuncture: accuracy and reliability of Pronto-7 noninvasive spot-check device.

DeBarros M, Shawhan R, Bingham J, Sokol K, Izenberg S, Martin M. Am J Surg. 2015 Mar 27. pii: S0002-9610(15)00115-4. doi: 10.1016/j.amjsurg.2015.01.014. [Epub ahead of print] PubMed PMID: 25869336.

Continuous monitoring of haemoglobin concentration after in-vivo adjustment in patients undergoing surgery with blood loss.

Frasca D, Mounios H, Giraud B, Boisson M, Debaene B, Mimoz O. Anaesthesia. 2015 Feb 13. doi: 10.1111/anae.13028. [Epub ahead of print] PubMed PMID: 25676902.

Trending and Accuracy of Noninvasive Hemoglobin Monitoring in Pediatric Perioperative Patients

Patino M, Schultz L, Hossain M, Moeller J, Mahmoud M, Gunter J, Kurth CD. Anesth Analg. 2014 Jul 17. [Epub ahead of print] PubMed PMID: 25036374.

Continuous Non-invasive Hemoglobin Monitoring during Orthopedic Surgery: A Randomized Trial

Ehrenfeld JM, Henneman JP, Bulka CM, Sandberg WS. 2014. J Blood Disorders Transf 5:237.doi:10.4172/2155-9864.1000237.

Transforming Hemoglobin Measurement in Trauma Patients: Non- Invasive Spot Check Hemoglobin

Joseph B, Pandit V, Aziz H, Kulvatunyou N, Zangbar B, Tang A, Keeffe TO’, Jehangir Q, Snyder K, Rhee P, Journal of the American College of Surgeons (2014)

Does a digital regional nerve block improve the accuracy of noninvasive hemoglobin monitoring?

Miller RD, Ward TA, McCulloch CE, Cohen NH.J Anesth. 2012 Dec;26(6):845-50. doi: 10.1007/s00540-012-1452-0.

Accuracy of Noninvasive and Invasive Point-Of-Care Total Blood Hemoglobin Measurement in an Outpatient Setting.

Raikhel M. Postgrad Med. 2012 Jul;124(4):250-5.

Ability of the Masimo Pulse CO-Oximeter to Detect Changes in Hemoglobin.

Colquhoun D.A., Forkin K.T., Durieux M.E., Thiele R.H. J Clin Monit Comput. 2012 Apr;26(2):69-73.

Continuous Noninvasive Hemoglobin Monitoring During Complex Spine Surgery.

Berkow L., Rotolo S., Mirski E. Anesth Analg. 2011 Dec;113(6):1396-402.

Accuracy of a Continuous Noninvasive Hemoglobin Monitor in Intensive Care Unit Patients.

Frasca D., Dahyot-Fizelier C., Catherine K., Levrat Q., Debaene B., Mimoz O. Crit Care Med. 2011 Oct;39(10):2277-82.

A comparison of three methods of hemoglobin monitoring in patients undergoing spine surgery.

Miller RD, Ward TA, Shiboski SC, Cohen NH. Anesth Analg. 2011 Apr;112(4):858-63. doi: 10.1213/ANE.0b013e31820eecd1.

The Accuracy of Noninvasive and Continuous Total Hemoglobin Measurement by Pulse CO-Oximetry in Human Subjects Undergoing Hemodilution.

Macknet M.R., Allard M., Applegate R.L., Rook J. Anesth Analg. 2010 Dec;111(6):1424–6.

Continuous and noninvasive hemoglobin monitoring may reduce excessive intraoperative RBC transfusion.

Imaizumi et al. Proceedings from the 16th World Congress of Anaesthesiologists, Hong Kong. Abstract #PR607.

Reliability of Continuous Noninvasive Hemoglobin Monitoring in Healthy Participants During En Route Care Training

Davis WT, Valdez-Delgado KK, Bennett C, Mann-Salinas E, Burnett GM, Bedford T, Albright-Trainer B, Savell SC, Sorensen D. Mil Med. 2024 Aug 19;189(Supplement_3):448-455. doi: 10.1093/milmed/usae151.

Feasibility of continuous non-invasive delivery of oxygen monitoring in cardiac surgical patients: a proof-of-concept preliminary study

Ng RR, Desai SR, Chu FS, Sim MA, Chee SW, Fuh JY, Ti LK, Chew ST. BMC anesthesiology. 2024 May 25;24(1):187.

Correlation of Blood Hemoglobin Values with Non-Invasive Co-Oximetry Measurement of SpHb in Dogs Undergoing Elective Ovariohysterectomy

Espinosa-Morales MF, Miranda-Cortés AE, Mota-Rojas D, Casas-Alvarado A, Jiménez-Yedra A, Pérez-Sánchez AP, Hernández-Ávalos I. Animals (Basel). 2024 Mar 7;14(6):822. doi: 10.3390/ani14060822. 

Effect of hyperbilirubinemia on the accuracy of continuous non-invasive hemoglobin measurements in liver transplantation recipients

Yoon SB, Jung CW, Kim T, Lee HC. Sci Rep. 2024 Mar 1;14(1):5072. doi: 10.1038/s41598-024-55837-5. 

Noninvasive hemoglobin monitoring for maintaining hemoglobin concentration within the target range during major noncardiac surgery: A randomized controlled trial

Park SK, Hur C, Kim YW, Yoo S, Lim YJ, Kim JT. J Clin Anesth. 2023 Nov 20;93:111326. doi: 10.1016/j.jclinane.2023.111326. 

Can Non-Invasive Spectrophotometric Hemoglobin Replace Laboratory Hemoglobin Concentrations for Preoperative Anemia Screening? A Diagnostic Test Accuracy Study

Alwabari M, Alhamad F, Alsahaf F, Al Amer F, Alniniya F, Alherz I, Omer N, Bushehab A, Yassen K. J Clin Med. 2023 Sep 3;12(17):5733. doi: 10.3390/jcm12175733.

Accuracy of Non-Invasive Hemoglobin (nHgb) Monitoring in an AIS Population

McIntosh AL, McLeod C. Journal of the Pediatric Orthopaedic Society of North America. 2023 May 1;5(2).

Utility of Continuous Pulse Co-Oximetry for Hemoglobin Monitoring in Pediatric Patients with Solid Organ Injuries at Level 1 Trauma Centers: A Pilot Study.

Ryan ML, Cairo SB, McLaughlin C, Herring L, Williams RF. J Trauma Acute Care Surg. 2023 May 8. doi: 10.1097/TA.0000000000003926. 

Management of severe peri-operative bleeding: Guidelines from the European Society of Anaesthesiology and Intensive Care: Second update 2022

Kietaibl S, Ahmed A, Afshari A, Albaladejo P, Aldecoa C, Barauskas G, De Robertis E, Faraoni D, Filipescu DC, Fries D, Godier A, Haas T, Jacob M, Lancé MD, Llau JV, Meier J, Molnar Z, Mora L, Rahe-Meyer N, Samama CM, Scarlatescu E, Schlimp C, Wikkelsø AJ, Zacharowski K. Eur J Anaesthesiol. 2023 Apr 1;40(4):226-304. doi: 10.1097/EJA.0000000000001803.

Non-invasive hemoglobin estimation for preoperative anemia screening

Hornedo-González KD, Jacob AK, Burt JM, Higgins AA, Engel EM, Hanson AC, Belch L, Kor DJ, Warner MA. Transfusion. 2023 Jan 5. doi: 10.1111/trf.17237.

Comparing Non-Invasive Spectrophotometry to Hematology Analysis for Hemoglobin Measurements in Sickle Cell Disease Patients.

Yassen K, Omer N, Alsahaf F, Al Amer F, Alhamad F, Alherz I, Bushehab A, Alniniya F, Alwabari M.  Journal of Clinical Medicine. 2023; 12(24):7517.

Noninvasive continuous hemoglobin monitoring of blood transfusion in obstetric procedures

Beleta MI, Abdallah SR, Hammad YM, Yahia HE, Ali AA, Mohamed AA, AbdElhameed BM. Egyptian Journal of Anaesthesia. 2022 Dec 31;38(1):701-8.

Agreement between Noninvasive Hemoglobin and Laboratory Hemoglobin Measurements in Neonates: A Systematic Review and Meta-Analysis

Panda SK, Mishra A, Jena PK. Neonatology. 2022 Nov 30:1-9. doi: 10.1159/000526100.

Accuracy of non-invasive hemoglobin level measurement in the emergency department

Al Aseri ZAA, Aldawood BA, Altamimi AA, Mosleh HI, Qaw AS, Albatran HI, AlMasri MM, AlRihan TM, AlAithan FB, AlAssaf LS. Am J Emerg Med. 2022 Nov 15:S0735-6757(22)00709-4. doi: 10.1016/j.ajem.2022.11.012.

Targeted Bleeding Management Guided by Non-Invasive Haemoglobin Measurement in Surgical Patients

Akdag S, Zengin SU, Cakmak G, Umuroglu T, Aykac ZZ, Saracoglu A. J Coll Physicians Surg Pak. 2022 Oct;32(10):1242-1248. doi: 10.29271/jcpsp.2022.10.1242.

Evaluation of plethysmographic variability index and hemoglobin monitoring in patients who underwent laparoscopic cholecystectomy

Koca E. Eur Rev Med Pharmacol Sci. 2022 Jul;26(13):4762-4769. doi: 10.26355/eurrev_202207_29201. 

Evaluation of the use of non-invasive hemoglobinmeasurement in early childhood

Arai Y, Shoji H, Awata K, Inage E, Ikuse T, Shimizu T. Pediatr Res. 2022 Jul 29. doi: 10.1038/s41390-022-02204-7. 

Need of packed red blood transfusion before and after the inclusion of intraoperative continuous noninvasive hemoglobin monitoring technology in a real-life setting in a developing country

OIivero-Vasquez Y, Reyes-Perez RA, Gonzalez-Navarro P, Torres-Torres J, JMartinez-Portilla RJ. NATA Symposium on Patient Blood Management, Haemostasis and Thrombosis. 2022 April: 47.

Noninvasive Hemoglobin Measurement Reduce Invasive Procedures in Thalassemia Patients

Bıcılıoğlu Y, Alkan Bal A, Yenigürbüz FD, Esin Ergonul E, Geter S, Kazanasmaz H, Bal U. Hemoglobin. 2022. doi: 10.1080/03630269.2022.2078726.

Is Continuous Noninvasive Hemoglobin Monitoring Estimates Timing for Detection of Anemia During Operation better than Clinicians

Aziz SO, Saadoon AS. Medico Legal Update. 2022;22(2),31:41. doi:/10.37506/mlu.v22i2.3229

Continuous hemoglobin measurement during frontal advancement operations can improve patient outcomes

Saracoglu, A., Abdullayev, R., Sakar, M. et al. J Clin Monit Comput. 2022. doi:10.1007/s10877-022-00813-5

Accuracy and precision of non-invasive continuous haemoglobin concentration monitoring in diabetic patients

De Rosa, R., Romanelli, A. Ain-Shams J Anesthesiol. 2022;14, 4. doi:10.1186/s42077-021-00201-2

Postoperative Noninvasive Hemoglobin Monitoring Is Useful to Prevent Unnoticed Postoperative Anemia and Inappropriate Blood Transfusion in Patients Undergoing Total Hip or Knee Arthroplasty: A Randomized Controlled Trial.

Nakamori E, Shigematsu K, Higashi M, Yamaura K. Geriatr Orthop Surg Rehabil. 2021 Nov 19;12:21514593211060575.

Monitoring of plethysmography variability index and total hemoglobin levels during cesarean sections with antepartum hemorrhage for early detection of bleeding.

Elsakka A, Hossam W, Helmy G, Helmy N. Egyptian Journal of Anaesthesia. Volume 33, Issue 1, 2017, Pages 5-8.

Accuracy of non-invasive haemoglobin measurements in patients undergoing transurethral resection of prostate surgery.

Selvaraj N, Jain G, Tripathy DK, Mittal A, Indulekha H. Indian J Anaesth. 2021;65(Suppl 2):S62-S68. doi:10.4103/ija.IJA_1067_20

Blood transfusion decisions cannot be based on percutaneous haemoglobin measurements

Spronk A, de Jong R, Koopman S, Hoeks S, Jan Stolker R. Anaesthesiol Intensive Ther. 2021;43933.

Can perioperative hemodilution be monitored with non-invasive measurement of blood hemoglobin?

Hahn RG, Wuethrich PY, Zdolsek JH. BMC Anesthesiol. 2021;21(1):138. Published 2021 May 6.

Postoperative patient blood management: transfusion appropriateness in cancer patients.

Merolle L, Marraccini C, Di Bartolomeo E, Montella MT, Pertinhez TA, Baricchi R, Bonini A. Blood Transfus. 2020 Sep;18(5):359-365.

Efficacy of noninvasive hemoglobin measurement by pulse co-oximetry in neonates.

Jamal, Ahmed, and Biju John Journal of Clinical Neonatology, vol. 9, no. 1, 2020, p. 57. Accessed 10 Aug. 2020.

Comparison of Hemoglobin Values Measured by Blood and Continuous Non-Invasive Monitoring (SpHb) in Newborn Infants

Kazanasmaz H, Demir M. Journal of Tropical Pediatrics, fmaa050, https://doi.org/10.1093/tropej/fmaa050

Accuracy and trending ability of hemoglobin measurement by the Pulse CO-Oximeter during vascular surgery.

De Rosa RC et al. J Clin Monit Comput. 2020 Jun;34(3):501-508.

Patient Blood Management: transfusion appropriateness in the post-operative period.

Di Bartolomeo E, Merolle L, Marraccini C, Canovi L, Berni P, Guberti M, Mazzi A, Bonini A, Romano N, Magnani A, Pertinhez TA, Baricchi R. Blood Transfus. 2019 Nov;17(6):459-464.

Multicenter comparison of three intraoperative hemoglobin trend monitoring methods.

Applegate et al. J Clin Monit Comput. 2019 Dec 3. doi: 10.1007/s10877-019-00428-3.

Effect of Noninvasive Hemoglobin Monitoring on Postoperative Anemia and Inappropriate Blood Transfusion in Patients Undergoing Total Hip Arthroplasty and Total Knee Arthroplasty: A Randomized Controlled Study

Erisa Nakamori, M.D., Kouhei Iwashita, M.D., Midoriko Higashi, M.D., Ken Yamaura, M.D. Fukuoka University, Fukuoka, Japan

Delay in detection and treatment of perioperative anemia in hip fracture surgery and its impact on postoperative outcomes

Clemmesen CG et al. Injury 2019; https://doi.org/10.1016/j.injury.2019.09.001

Continuous hemoglobin and plethysmography variability index monitoring can modify blood transfusion practice and is associated with lower mortality

Cros, J., Dalmay, F., Yonnet, S. et al. J Clin Monit Comput (2019). https://doi.org/10.1007/s10877-019-00367-z

Continuous Noninvasive Hemoglobin Monitoring Reflects the Development of Acute Hemodilution After Consecutive Fluid Challenges.

Bubenek-Turconi ŞI, Văleanu L, Popescu M, Panaitescu E, Tomescu D, Cacoveanu MC, Perel A. Anesth Analg. 2019 Jul 9. doi: 10.1213/ANE.0000000000004323.

Continuous noninvasive hemoglobin monitoring estimates timing for detecting anemia better than clinicians: a randomized controlled trial.

Tang B, Yu X, Xu L, Zhu A, Zhang Y, Huang Y.
BMC Anesthesiol. 2019 May 17;19(1):80.
doi:10.1186/s12871-019-0755-1.

Accuracy of Point-of-Care Testing for Anemia in the Emergency Department

Osborn ZT, Villalba N, Derickson PR, Sewatsky TP, Wager AP, Freeman K.
Respir Care. 2019 Mar 26. pii: respcare.06364. doi: 10.4187/respcare.06364.

Optimization of cardiac output by incremental fluid administration is associated with iatrogenic hemodilution and a paradoxical decrease in oxygen delivery.

Bubenek S, Valeanu L, Popescu M, Cacoveanu M, Tomescu D, and Perel A. Proceedings from Euroanaesthesia 2018, Copenhagen, Denmark.

Accuracy of haemoglobin estimation by non-invasive Pulse Co-oximetry method: A prospective observational study among Neonates, Children and Young Adults.

Panda P, Monimala Sen. J Med Res 2018; 4(1):10-15.

Economic Analysis of the Reduction of Blood Transfusions during Surgical Procedures While Continuous Hemoglobin Monitoring Is Used.

Ribed-Sánchez B, González-Gaya C, Varea-Díaz S, Corbacho-Fabregat C, Pérez-Oteyza J, Belda-Iniesta C. Sensors (Basel). 2018 Apr 27;18(5).

Noninvasive hematocrit assessment for cardiovascular magnetic resonance extracellular volume quantification using a point-of-care device and synthetic derivation.

Robison S, Karur GR, Wald RM, Thavendiranathan P, Crean AM, Hanneman K. J Cardiovasc Magn Reson. 2018 Mar 15;20(1):19.

Continuous hemoglobin monitoring in pediatric trauma patients with solid organ injury.

Welker E, Novak J, Jelsma L, Koehler T, Davis A, DeCou J, Durkin E. J Pediatr Surg. 2017 Dec 27. pii: S0022-3468(17)30842-4.

An evaluation of hemoglobin measurement tools and their accuracy and reliability when screening for child anemia in Rwanda: A randomized study.

Parker M, Han Z, Abu-Haydar E, Matsiko E, Iyakaremye D, Tuyisenge L, Magaret A, Lyambabaje A. PLoS One. 2018 Jan 4;13(1):e0187663.

Noninvasive Measurement of Hemoglobin Using Spectrophotometry: Is it Useful for the Critically Ill Child?

Akyildiz B.J Pediatr Hematol Oncol. 2018 Jan;40(1):e19-e22. doi: 10.1097/MPH.0000000000001038.

The Clinical Utility of Noninvasive Pulse Co-oximetry Hemoglobin Measurements in Dark Skinned Critically Ill Patients.

Murphy SM, Omar S. Anesth Analg. 2017 Dec 11. doi: 10.1213/ANE.0000000000002721. [Epub ahead of print] PubMed PMID: 29239951

Can noninvasive hemoglobin measurement reduce the need for preoperative venipuncture in pediatric outpatient surgery?

Zeng R, Svensen CH, Li H, Xu X, Skoog Svanberg A, Liu H, Li Y, Shangguan W, Lian Q. Paediatr Anaesth. 2017 Nov;27(11):1131-1135.

Evaluation of Noninvasive Hemoglobin Monitoring in Surgical Critical Care Patients.

Xu T, Yang T, Kim JB, Romig MC, Sapirstein A, Winters BD. Crit Care Med. 2016 Jun;44(6):e344-52.

Impact of acute changes in perfusion index and blood pressure on the accuracy of non-invasive continuous hemoglobin concentration measurements during induction of anesthesia.

Saito J, Kitayama M, Amanai E, Toyooka K, Hirota K. J Anesth 2017 Apr;31(2):193-197.

Impact of Continuous Perioperative SpHb Monitoring

Nathan et al. Proceedings of the American Society of Anesthesiologists 2016 Annual Congress Chicago, Illinois.

The Value of Continuous Noninvasive Hemoglobin Monitoring in Intraoperative Blood Transfusion Practice during Abdominal Cancer Surgery

Kamal AM et al. Open J Anesth 2016;13-19.

Point-of-Care Hemoglobin/Hematocrit Testing: Comparison of Methodology and Technology.

Maslow A, Bert A, Singh A, Sweeney J. J Cardiothorac Vasc Anesth. 2016 Apr;30(2):352-62.

Invasive versus noninvasive hemoglobin measurement by pulse CO-Oximeter in neonates admitted to NICU

Hetal Vora et al. NHL Journal of Medical Sciences/Jan 2014/Vol 3/Issue 1

Results of a Prospective Study Evaluating a Noninvasive Method of Hemoglobin Adjustment for Determining the Diffusing Capacity of the Lung.

Foster KE et al. Ann Am Thorac Soc. 2017 Jan;14(1):41-48.

Poor Validity of Noninvasive Hemoglobin Measurements by Pulse Oximetry Compared with Conventional Absorptiometry in Children in Côte d'Ivoire.

Bogoch II et al. Am J Trop Med Hyg. 2017 Jan 11;96(1):217-220. doi: 10.4269/ajtmh.16-0505. Epub 2016 Nov 14.

Noninvasive Hemoglobin Monitoring

Joseph B et al. Int Journal Surgery 2016; 33(B)254:257.

Perioperative calibration of noninvasive hemoglobin monitoring.

Kalmar AF, Poterman M, Scheeren TW. Anesth Analg. 2014 Feb;118(2):481.

Noninvasive hemoglobin measurement in pregnancy.

Bourke M, Cooley SM, McMorrow R, McAuliffe FM. Int J Gynaecol Obstet. 2014 Apr;125(1):78-9.

Continuous noninvasive hemoglobin monitoring: ready for prime time?

Suehiro K, Joosten A, Alexander B, Cannesson M. Curr Opin Crit Care. 2015 Jun;21(3):265-70.

Trends of Hemoglobin Oximetry: Do They Help Predict Blood Transfusion During Trauma Patient Resuscitation?

Yang S, Hu PF, Anazodo A, Gao C, Chen H, Wade C, Hartsky L, Miller C, Imle C, Fang R, Mackenzie CF. Anesth Analg. 2016 Jan;122(1):115-25.

Evaluation of multiwave pulse total-hemoglobinometer during general anesthesia.

Toyoda D, Yasumura R, Fukuda M, Ochiai R, Kotake Y. J Anesth. 2014 Jun;28(3):463-6.

Effects of indigo carmine intravenous injection on noninvasive and continuous total hemoglobin measurement with using the Revision L sensor.

Isosu T et al. J Clin Monit Comput. 2017 Apr;31(2):485-486. doi:10.1007/s10877-016-9850-8. Epub 2016 Feb 22. PubMed PMID: 26898593

Effects of indigo carmine intravenous injection on noninvasive and continuous total hemoglobin measurement.

Isosu T et al. J Clin Monit Comput. 2016 Jun;30(3):313-6. doi: 10.1007/s10877-015-9719-2. Epub 2015 Jun 17. PubMed PMID: 26076807

Noninvasive Continuous Hemoglobin Monitoring in Combat Casualties: A Pilot Study.

Bridges E, Hatzfeld JJ. Shock. 2016 Sep;46(3 Suppl 1):55-60.

Continuous Noninvasive Hemoglobin Monitoring: A Measured Response to a Critical Review.

Barker SJ, Shander A, Ramsay MA. Anesth Analg. 2016 Feb;122(2):565-72.

Validity of non-invasive point-of-care hemoglobin estimation in healthy and sick children-a method comparison study.

Bhat A, Upadhyay A, Jaiswal V, Chawla D, Singh D, Kumar M, Yadav CP. Eur J Pediatr. 2016 Feb;175(2):171-9. doi: 10.1007/s00431-015-2602-9. PubMed PMID: 26286814.

The measurement of dyshemoglobins and total hemoglobin by pulse oximetry.

Barker SJ, Badal JJ. Curr Opin Anaesthesiol. 2008 Dec;21(6):805-10. doi:10.1097/ ACO.0b013e328316bb6f. Review. PubMed PMID: 18997533.

Noninvasive Hemoglobin Monitoring: A Rapid, Reliable, and Cost-Effective Method Following Total Joint Replacement.

Martin JR, Camp CL, Stitz A, Young EY, Abdel MP, Taunton MJ, Trousdale RT. J Bone Joint Surg Am. 2016 Mar 2;98(5):349-55.

Utility of non-invasive haemoglobin monitoring in oncosurgery patients.

Gupta N, Kulkarni A, Bhargava AK, Prakash A, Gupta N. Indian J Anaesth. 2017 Jul;61(7):543-548. doi: 10.4103/ija.IJA_707_16. PubMed PMID: 28794525; PubMed Central PMCID: PMC5530738.

Evaluation of Non-Invasive Hemoglobin Monitoring in Trauma Patients with Low Hemoglobin Levels.

Gamal M, Abdelhamid B, Zakaria D, Dayem OAE, Rady A, Fawzy M, Hasanin A. Shock. 2017 Jul 19. doi: 10.1097/SHK.0000000000000949. [Epub ahead of print] PubMed PMID: 28727608.

Comprehensive Analysis of Liberal and Restrictive Transfusion Strategies in Pediatric Intensive Care Unit.

J Trop Pediatr. 2017 May 30. doi: 10.1093/tropej/fmx037. [Epub ahead of print] Akyildiz B, Ulgen Tekerek N, Pamukcu O, Dursun A, Karakukcu M, Narin N, Yay M, Elmali F.

Influence of Fraction of Inspired Oxygen on Noninvasive Hemoglobin Measurement: Parallel Assessment of 2 Monitors.

Gayat E, Imbert N, Roujansky A, Lemasle L, Fischler M. Anesth Analg. 2017 Jun;124(6):1820-1823.

Noninvasive hemoglobin monitoring in critically ill pediatric patients at risk of bleeding.

García-Soler P, Camacho Alonso JM, González-Gómez JM, Milano-Manso G. Med Intensiva. 2017 May;41(4):209-215.

Validation of Masimo Pronto 7 and HemoCue 201 for hemoglobin determination in children from 1 to 5 years of age

Shamah Levy T, Méndez-Gómez-Humarán I, Morales Ruán MdC, Martinez Tapia B, Villalpando Hernández S, Hernández Ávila M (2017) PLoS ONE 12(2): e0170990.

Impact of Oxygenation Status on the Noninvasive Measurement of Hemoglobin

Gomaa D, Rodriquez D Jr, Petro M, Blakeman TC, Branson RD. Mil Med. 2017 Mar;182(S1):87-91.

Accuracy Of Non-Invasive Hemoglobin Monitoring By Pulse Co-Oximeter During Liver Transplantation.

Kayhan et al. Minerva Anestesiologica 2017.

Noninvasively Measured Hemoglobin Concentration Reflects Arterial Hemoglobin Concentration Before but Not After Cardiopulmonary Bypass in Patients Undergoing Coronary Artery or Valve Surgery

Riess ML, Pagel PS. J Cardiothorac Vasc Anesth. 2016 Mar 24.

Noninvasive hemoglobin measurement in pediatric trauma patients.

Ryan ML, Maxwell AC, Manning L, Jacobs JD, BachierRodriguez M, Feliz A, Williams RF. J Trauma Acute Care Surg. 2016 Jul 6. [Epub ahead of print] PubMed PMID: 27389126.

Does a digital regional nerve block improve the accuracy of noninvasive hemoglobin monitoring?

Miller RD, Ward TA, McCulloch CE, Cohen NH.J Anesth. 2012 Dec;26(6):845-50. doi: 10.1007/s00540-012-1452-0.

Assessing serum hemoglobin levels without venipuncture: accuracy and reliability of Pronto-7 noninvasive spot-check device.

DeBarros M, Shawhan R, Bingham J, Sokol K, Izenberg S, Martin M. Am J Surg. 2015 Mar 27. pii: S0002-9610(15)00115-4. doi: 10.1016/j.amjsurg.2015.01.014. [Epub ahead of print] PubMed PMID: 25869336.

Evaluation of a Noninvasive Hemoglobin Measurement Device to Screen for Anemia in Infancy.

Hsu DP, French AJ, Madson SL, Palmer JM, Gidvani-Diaz V. Matern Child Health J. 2015 Dec 24. [Epub ahead of print] PubMed PMID: 26702617.

Continuous monitoring of haemoglobin concentration after in-vivo adjustment in patients undergoing surgery with blood loss.

Frasca D, Mounios H, Giraud B, Boisson M, Debaene B, Mimoz O. Anaesthesia. 2015 Feb 13. doi: 10.1111/anae.13028. [Epub ahead of print] PubMed PMID: 25676902.

Continuous Hb and plethysmography variability index (PVI) monitoring is associated to a decreased mortality at the scale of a whole hospital.

Ponsonnard S, Yonnet S, Marin B, Cros J, Ben Miled S, Nathan N. Proceedings of the European Society of Anaesthesiology’s Euroanaesthesia 2015 Annual Congress, May 30-June 2, Berlin, Germany, 16AP3-2, Room A1 – Poster Abstract Presentation Session, e-Board 8.

Non-invasive blood haemoglobin and plethysmographic variability index during brachial plexus block.

Bergek C, Zdolsek JH, Hahn RG. Br J Anaesth. 2015 May;114(5):812-7. doi: 10.1093/bja/aeu484. Epub 2015 Jan 20. PubMed PMID:25603961.

Systematic review and meta-analysis of method comparison studies of Masimo pulse co-oximeters (Radical-7™ or Pronto-7™) and HemoCue® absorption spectrometers (B-Hemoglobin or 201+) with laboratory haemoglobin estimation

Hiscock R, Kumar D, Simmons SW. Anaesth Intensive Care. 2015 May;43(3):341-50. Review. PubMed PMID: 25943608.

The changes of non-invasive hemoglobin and perfusion index of Pulse CO-Oximetry during induction of general anesthesia.

Park SG, Lee OH, Park YH, Shin HY, Kang H, Baek CW, Jung YH, Woo YC Korean J Anesthesiol. 2015Aug;68(4):352-7. doi: 10.4097/kjae.2015.68.4.352. Epub 2015 Jul 28. PubMed PMID: 26257847.

Noninvasive Assessment of Excessive Erythrocytosis as a Screening Method for Chronic Mountain Sickness at High Altitude.

Vyas KJ, Danz D, Gilman RH, Wise RA, León-Velarde F, Miranda JJ, Checkley W. High Alt Med Biol. 2015 May 14. [Epub ahead of print] PubMed PMID: 25973777.

Comparison of the gold standard of hemoglobin measurement with the clinical standard (BGA) and noninvasive hemoglobin measurement (SpHb) in small children: a prospective diagnostic observational study.

Wittenmeier E, Bellosevich S, Mauff S, Schmidtmann I, Eli M, Pestel G, Noppens RR. Paediatr Anaesth. 2015 Jul 14. doi: 10.1111/pan.12683. [Epub ahead of print] PMID: 26179143 [PubMed - as supplied by publisher]

The impact of noninvasive, capillary, and venous hemoglobin screening on donor deferrals and the hemoglobin content of red blood cells concentrates: a prospective study.

Sümnig A, Hron G, Westphal A, Petersmann A, Kohlmann T, Greinacher A, Thiele T. Transfusion. 2015 Jul 15. doi: 10.1111/trf.13241. [Epub ahead of print] PMID: 26177874 [PubMed - as supplied by publisher]

Accuracy of continuous noninvasive hemoglobin monitoring for the prediction of blood transfusions in trauma patients.

Galvagno SM Jr, Hu P, Yang S, Gao C, Hanna D, Shackelford S, Mackenzie C. J Clin Monit Comput. 2015 Mar 10. [Epub ahead of print] PubMed PMID: 25753142.

Validation of noninvasive hemoglobin measurement by pulse co-oximeter in newborn infants.

Nicholas C, George R, Sardesai S, Durand M, Ramanathan R, Cayabyab R. J Perinatol. 2015 Mar 5. doi: 10.1038/jp.2015.12. [Epub ahead of print] PubMed PMID: 25742288.

A noninvasive hemoglobin monitor in the pediatric intensive care unit.

Phillips MR, Khoury AL, Bortsov AV, Marzinsky A, Short KA, Cairns BA, Charles AG, Joyner BL Jr, McLean SE. J Surg Res. 2015 Jan 9. pii: S0022-4804(15)00002-5. doi: 10.1016/j.jss.2014.12.051. [Epub ahead of print] PubMed PMID: 25724765.

Trending, Accuracy, and Precision of Noninvasive Hemoglobin Monitoring During Human Hemorrhage and Fixed Crystalloid Bolus.

Marques NR, Kramer GC, Voigt RB, Salter MG, Kinsky MP. Shock. 2014 Dec 18. [Epub ahead of print] PubMed PMID: 25521537.

Usefulness of non-invasive spectrophotometric haemoglobin estimation for detecting low haemoglobin levels when compared with a standard laboratory assay for preoperative assessment

A. A. Khalafallah, C. R. Chilvers, M. Thomas, C. M. Chilvers, M. Sexton, M. Vialle, and I. K. Robertson Br. J. Anaesth. published 13 December 2014, 10.1093/bja/aeu403

Low perfusion index affects the difference in glucose level between capillary and venous blood.

Acar N, Ozcelik H, Cevik AA, Ozakin E, Yorulmaz G, Kebapci N, Bilge U, Bilgin M. Ther Clin Risk Manag. 2014 Nov 20;10:985-991. eCollection 2014. PubMed PMID: 25429227; PubMed Central PMCID: PMC4242686.

Effects of thermoregulatory vasoconstriction on pulse hemoglobin measurements using a co-oximeter in patients undergoing surgery.

Ken Yamaura, MD, Noriko Nanishi, MD (Anesthesiologist), Midoriko Higashi, MD, Sumio Hoka, MD. Jour Clin Anesth. October 2014.

Trending and Accuracy of Noninvasive Hemoglobin Monitoring in Pediatric Perioperative Patients

Patino M, Schultz L, Hossain M, Moeller J, Mahmoud M, Gunter J, Kurth CD. Anesth Analg. 2014 Jul 17. [Epub ahead of print] PubMed PMID: 25036374.

Continuous Non-invasive Hemoglobin Monitoring during Orthopedic Surgery: A Randomized Trial

Ehrenfeld JM, Henneman JP, Bulka CM, Sandberg WS. 2014. J Blood Disorders Transf 5:237.doi:10.4172/2155-9864.1000237.

Accuracy of noninvasive hemoglobin monitoring in patients at risk for hemorrhage

Tsuei BJ, Hanseman DJ, Blakeman MJ, Blakeman TC, Yang SH, Branson RD, Gerlach TW. . 2014 Sep;77(3 Suppl 2):S134-S139.

Improved non-invasive total haemoglobin measurements after in-vivo adjustment.

Miyashita R, Hirata N, Sugino S, Mimura M, Yamakage M. Anaesthesia. 2014 Jul;69(7):752-6. doi: 10.1111/anae.12681. Epub 2014 May 7. PubMed PMID: 24800903.

A comparison of three methods of hemoglobin monitoring in patients undergoing spine surgery.

Miller RD, Ward TA, Shiboski SC, Cohen NH. Anesth Analg. 2011 Apr;112(4):858-63. doi: 10.1213/ANE.0b013e31820eecd1.

Utility of Noninvasive Transcutaneous Measurement of Postoperative Hemoglobin in Total Joint Arthroplasty Patients.

Stoesz M, Wood K, Clark W, Kwon YM, Freiberg AA. J Arthroplasty. 2014 Jul 8. pii: S0883-5403(14)00471-9.doi: 10.1016/j.arth.2014.06.029. [Epub ahead of print] PubMed PMID: 25087726.

Does a non-invasive hemoglobin monitor correlate with a venous blood sample in the acutely ill?

von Schweinitz BA, De Lorenzo RA, Cuenca PJ, Anschutz RL, Allen PB. Intern Emerg Med. 2014 Oct 17. [Epub ahead of print] PubMed PMID: 25322853

Comparison of three noninvasive methods for hemoglobin screening of blood donors

Ardin S, Störmer M, Radojska S, Oustianskaia L, Hahn M, Gathof BS.Transfusion. 2014 Aug 15.

A Comparison of Hemoglobin Measured by Co-Oximetry and Central Laboratory During Major Spine Fusion Surgery

Carabini LM, Navarre WJ, Ault ML, Bebawy JF, Gupta DK.Anesth Analg. 2014 Sep 3.

Comparison of Masimo Pronto-7 and HemoCue Hb 201+ with laboratory haemoglobin estimation: a clinical study

Hiscock R, Simmons S, Carstensen B, Gurrin L. Anaesth Intensive Care. 2014 Sep;42(5):608-13. PubMed PMID: 25233174.

Transforming Hemoglobin Measurement in Trauma Patients: Non- Invasive Spot Check Hemoglobin

Joseph B, Pandit V, Aziz H, Kulvatunyou N, Zangbar B, Tang A, Keeffe TO’, Jehangir Q, Snyder K, Rhee P, Journal of the American College of Surgeons (2014)

Agreement of Noninvasive Hemoglobin Monitoring by Pulse CO-Oximetry (SpHb) with Invasive Laboratory Measurements

Neto E., Francisco J., Laish J., Jun O. American Society of Anesthesiologists 2014; A3093.

Validation of Noninvasive Hemoglobin Measurements using the Masimo Radical-7 SpHb Station.

Causey M.W., Miller S., Foster A., Beekley A., Zenger D., Martin M. Am J Surg. 2011 May;201(5):590-6.

Use of Non-Invasive Total Hemoglobin Measurement as a Screening Tool for Anemia in Children

Amano I., Murakami A. Pediatr Int. 2013 Dec;55(6):803-5.

Absolute and Trend Accuracy of Continuous and Noninvasive Hemoglobin in Pediatric Surgery Patients.

Jou F., Kurth C., Beckman E., Istaphanous G. K. Anesth Analg. 2010; 110; S-401.

Validation of Continuous and Noninvasive Hemoglobin Monitoring by Pulse CO-Oximetry in Japanese Surgical Patients.

Isosu T., Obara S., Hosono A., Ohashi S., Nakano Y., Imaizumi T., Mogami M., Murakawa M. J Clin Monit Comput. 2013 Feb;27(1):55-60.

In-Vivo Calibration Improves Accuracy of Non-Invasive Hemoglobin Measurements

Torp K., Aniskevich S., Pai S., Shine T., Peiris P., Crawford C. Proceedings of the American Society of Anesthesiologists, October 13, 2012. Washington DC: A568

Continued Improvement in Absolute and Trend Accuracy of Non-Invasive and Continuous Hemoglobin Monitoring

Applegate R., Collier C., Macknet M., Hassanian M., Andrews G., Um M. American Society of Anesthesiologists 2013; A2282.

Blood Transfusion Prediction Using Continuous Non-invasive Hemoglobin Monitoring

Galvagno S., MacKenzie C., Grissom T., Qasim Z., Gao C. American Society of Anesthesiologists 2014; A3096.

The Effect of Cardioplumonary Bypass on the Accuracy of Non-Invasive Hemoglobin Measurement by Pulse Co-Oximetry

Tokuda K., Yamaura K., Higashi M., Saito M., Hoka S. American Society of Anesthesiologists 2014; A4266.

Pulse CO-Oximetry - Clinical Impact in the Emergency Department

Exadaktylos A, Braun CT, Ziaka M, Trends in Anaesthesia and Critical Care (2014), doi: 10.1016 j.tacc.2014.07.002.

The Accuracy of Non-Invasively Continuous Total Hemoglobin Measurement by Pulse CO-Oximetry Undergoing Acute Normovolemic Hemodilution and Reinfusion of Autologous Blood

Saito J., Kitayama M., Oishi M., Kudo T., Sawada M., Hashimoto H., Hirota K. J Anesth. 2014 Jun 28.

Accuracy of Continuous Noninvasive Hemoglobin Monitoring: A Systematic Review and Meta-Analysis

Kim S.H., Lilot M., Murphy L.S., Sidhu K.S., Yu Z., Rinehart J., Cannesson M. Anesth Analg. 2014 Jun 9.

Continuous Noninvasive Hemoglobin Measurement is Useful in Patients Undergoing Double-Jaw Surgery

Kim S.H., Choi J.M., Kim H.J., Choi S.S., Choi I.C. J Oral Maxillofac Surg. 2014 Mar 28. S0278-2391(14)00324-3.

The Relative Trending Accuracy of Noninvasive Continuous Hemoglobin Monitoring during Hemodialysis in Critically Ill Patients

Yamada H., Saeki M., Ito J., Kawada K., Higurashi A., Funakoshi H., Takeda K. J Clin Monit Comput. 2014 May 3.

Accuracy of Continuous and Noninvasive Hemoglobin Monitoring during Prolonged Surgery

Sazuka S., Koshika K., Watanabe Y., Ouchi T., Serita R., Koitabashi T. Euroanesthesia 2014: Abstract 3AP4-3.

Accuracy of Noninvasive Hemoglobin Measurement by Masimo Radical-7 Pulse CO Oximeter in Adult Patients; Comparison between Revision C and Revision K

Toju K., Isosu T., Morimoto I., Hosono A., Kurosawa S., Murakawa M. Euroanesthesia 2014: Abstract 3AP4-6

Noninvasive and Continuous Trending of Hemoglobin during Labor and in the Post-Partum Period

Tola G., Capogna G. Euroanesthesia 2014: Abstract 11AP3-1.

A Comparison of Lidocaine and Bupivacaine Digital Nerve Blocks on Noninvasive Continuous Hemoglobin Monitoring in a Randomized Trial in Volunteers

Miller R.D., Ward T.A., McCulloch CE., Cohen N.H. Anesth Analg. 2014 Apr;118(4):766-71.

The Use of a Noninvasive Hemoglobin Monitor for Determining Fluid Distribution and Elimination in Pediatric Patients undergoing Minor Surgery

Lian Q., Li H., Zeng R., Lang J., Shangguan W., Liu H., Wang B., Rodhe P.M., Svensen C.H. J Clin Monit Comput. 2014 Feb 19.

Transforming Hemoglobin Measurement in Trauma Patients: Non‐Invasive Spot Check Hemoglobin

Joseph B., Aziz H., Pandit V., Kulvatunyou N., Tang A.L., Wynne J.L., O'Keeffe T.,
Vercruysse G.A., Friese R.S., Rhee P. 27th Eastern Association for the Surgery of Trauma (EAST) Annual Scientific Assembly, January 14-18, 2014, Naples, Florida. Abs.20

Accuracy of Continuous Non-Invasive Hemoglobin Monitoring: A Systematic Review and Meta-Analysis

Cannesson M. 2014 STA Annual Meeting, January 15-18, Orlando, FL.

Alternate Analytical Technique for Trend Performance of SpHb

Pologe J.A. Anesth Analg. 2013 Dec;117(6):1510-1. [Letter]

Evaluation of Noninvasive Hemoglobin Monitoring in Surgical Critical Care Patients

Xu T.; Romig M. Sapirstein, A. Winters. Crit Care Med 2013; 41(12):A191: Abstract 767.

Use of Non-Invasive Total Hemoglobin Measurement as a Screening Tool for Anemia in Children

Amano I., Murakami A. Pediatr Int. 2013 Dec;55(6):803-5.

Evaluation of Non-Invasive Hemoglobin Measurements Using the Masimo Rainbow Radical-7® Device in a Patient with Extracorporeal Membrane Oxygenation

Moreno I., Artieda O., Vicente R., Zarragoikoetxea I., Vicente J.L., Barberá M. Rev Esp Anestesiol Reanim. 2013 Dec 23 [Article in Spanish]

Accuracy in Noninvasive and Continuous Hemoglobin Monitoring Trends during Liver Transplantation.

Ramsay M.A.E., Lagow E.E. Proceedings of the 67th Annual Post Graduate Assembly in Anesthesiology, December 13-17; New York, NY; 2013: P-9134

Validation of a Non-Invasive Pulse CO-Oximetry Based Hemoglobin Estimation in Normal Blood Donors.

Al-Khabori M., Al-Riyami A.Z., Al-Farsi K., Al-Huneini M., Al-Hashim A., Al-Kemyani N., Daar S. Transfus Apher Sci. 2013 Nov 4. pii: S1473-0502(13)00326-1.

Continuous and noninvasive hemoglobin monitoring may reduce excessive intraoperative RBC transfusion.

Imaizumi et al. Proceedings from the 16th World Congress of Anaesthesiologists, Hong Kong. Abstract #PR607.

Impact of Sudden Changes in Oxygenation on the Measurement of Non-Invasive Hemoglobin (Sphgb)

Gomaa D., BlakemanT.C., Rodriquez D., Gerlach T., Tseui B.J. Branson R.D. Respiratory Care 2013; 58(10):1784.

Anemia, Bleeding, and Blood Transfusion in the Intensive Care Unit: Causes, Risks, Costs, and New Strategies

McEvoy M.T., Shander A. Am J Crit Care November 2013 22:eS1-eS13.

Evaluation of Noninvasive Hemoglobin Measurements in Trauma Patients

Moore L.J., Wade C.E., Vincent L., Podbielski J., Camp E., Junco D.D., Radhakrishnan H., McCarthy J., Gill B, Holcomb J.B. Am J Surg. 2013 Oct 21

Quantitative Review and Comparison of Noninvasive Hemoglobin Accuracy and Trend Ability

Ribeiro Marques N, Kramer G, Moisi M, Pedraza I, Khan M. Kinsky M. Proceedings of the American Society of Anesthesiologists, October 13, 2013. San Francisco. A2287

How Noninvasive Haemoglobin Measurement with Pulse CO-Oximetry Can Change Your Practice: An Expert Review

Lindner G., Exadaktylos A.K. Emerg Med Int. 2013;2013:701529.

Continuous Hemoglobin Monitoring During Massive Blood Transfusion in a Multivisceral Pediatric Transplant Patient

Beethe A.B., Agrawal A., Jones B.M., Sullivan J.N., Adams J.J., Duhacheck-Stapleman A.L. J Clin Anesth. 2013 Aug 16

Continuous Noninvasive Hemoglobin Monitor from Pulse Ox: Ready for Prime Time?

Joseph B., Hadjizacharia P., Aziz H., Snyder K., Wynne J., Kulvatunyou N., Tang A., O'Keeffe T., Latifi R., Friese R., Rhee P. World J Surg. 2013 Mar;37(3):525-9.

Noninvasive Hemoglobin Monitoring: How Accurate Is Enough?

Rice MJ, Gravenstein N, Morey TE. Anesth Analg. 2013 Jul 10.

Comparison of Haemoglobin Measurement Methods in the Operating Theatre

Giraud B., Frasca D., Debaene B., Mimoz O. Br J Anaesth. 2013 Jul 17

Accuracy of Noninvasive Hemoglobin and Invasive Point-Of-Care Hemoglobin Testing Compared with a Laboratory Analyzer.

Shah N., Osea E.A., Martinez G.J. Int J Lab Hematol. 2013 Jun 27.

Accuracy of the Masimo Pronto-7 System in Patients with Left Ventricular Assist Device-

Bruells C.S., Menon A.K., Rossaint R., Goetzenich A., Czaplik M., Zoremba N., Autschbach R., Schaelte G. J Cardiothorac Surg. 2013 Jun 24;8(1):159.

Noninvasive Monitoring of Hemoglobin Concentration in Pediatric Critical Patients

García-Soler P., Camacho-Alonso J.M., Milano-Manso G. 24th Annual Meeting of the European Society of Paediatric and Neonatal Intensive Care. June 12-15, Rotterdam, Netherlands

Accuracy of Noninvasive and Continuous Hemoglobin Measurement by Pulse CO-Oximetry during Preoperative Phlebotomy.

Dewhirst E., Naguib A., Winch P., Rice J., Galantowicz M., McConnell P., Tobias J.D. J Intensive Care Med. 2013 Apr 22.

Non-invasive detection of hemoglobin concentration by Pulse CO-Oximetry in severely traumatized patients

Baulig W., Prassler S., Sulser S., Dambach M., Biro P., Theusinger O. Eur J Anaesthesiol. 2013; 30 (Supplement 51)

Noninvasive Hemoglobin Monitoring: Absolute and Trend Accuracy and Impact on Blood Management

Awada W., Elkadi H., Zahry G., Fawezy M., Radwan T., Neuro Surgical Anesthesia Team Eur J Anaesthesiol. 2013; 30 (Supplement 51)

Methodological queries about point-of-care haemoglobin data. Butwick A. Anaesthesia. 2013 May;68(5):540-1. A reply.

Wijayasinghe N., Anaesthesia. 2013 May;68(5):541-2.

Evaluation of a New Noninvasive Device in Determining Hemoglobin Levels in Emergency Department Patients.

Knutson T., Della-Giustina D., Tomich E., Wills B., Luerssen E., Reynolds P. West J Emerg Med. 2013 May;14(3):283-286

Noninvasive Methods for Haemoglobin Screening in Prospective Blood Donors

Belardinelli A., Benni M., Tazzari P.L., Pagliaro P. Vox Sang. 2013 Apr 19. doi: 10.1111/vox.12033

Validation of Non-Invasive Hemoglobin Measurement by Pulse CO-Oximeter in Newborn Infants with Birth Weight of Less Than 3000 Grams

Nicholas C., George R., Cayabyab R., Sardesai S., Durand M., Ramanathan R. Pediatric Academic Societies Annual Meeting 2013 May 4-7, 2013 Washington, D.C. Abs# E-PAS2013:3833.560

Trending, Accuracy and Precision of Noninvasive Hemoglobin Monitoring During Hemodilution

Marques N.R. Kramer G.C. Salter M., Voigt R.B., Kinsky M. Annual Meeting of the International Anesthesia Research Society. San Diego, CA. May 4-7.

Increasing Error of Non-Invasive Hemoglobin Measurement after Cardiopulmonary Bypass

Riess M., Nabor D.S. Page P.S. Annual Meeting of the International Anesthesia Research Society. San Diego, CA. May 4-7.

Evaluation of Absolute and Trend Accuracy of Revision G Noninvasive and Continuous Hemoglobin Monitoring During Major Surgery

Applegate R., Collier C., Mangus D., Barr S.J., Macknet M., Hassanian M., Allard M. 2013 Annual Meeting of the. International Anesthesia Research Society. San Diego, CA. May 4-7.

Effect of Hydroxocobalamin on Surface Oximetry in Nonexposed Humans

Cashin B.V., Matlock A.G., Kang C., Reynolds P.S., Wills B.K. Prehosp Disaster Med. 2013 May 1:1-3.

The author replies.

Ouattara A. Crit Care Med. 2013 May;41(5):e53.

Understanding Noninvasive and Continuous Hemoglobin Monitoring.

O'Reilly M. Crit Care Med. 2013 May;41(5):e52.

Factors Affecting Hemoglobin Measurement.

Berkow L. J Clin Monit Comput. 2013 Mar 26. PMID: 23529342

Validation of a Noninvasive Pulse CO-Oximetry-based Hemoglobin Estimation in Patients with Sickle Cell Disease.

Al-Khabori M., Al-Hashim A., Jabeen .Z, Al-Farsi K., Al-Huneini M., Al-Riyami A., Al-Kemyani N., Daar S. Int J Lab Hematol. 2013 Mar 11

Continuous Measurement of Hemoglobin: Methodological Approach and Lessons for the Future.

Riou B. Anesthesiology. 2013 Mar;118(3):497-9.

A Comparison of Non-Invasive Hemoglobin Measurements to Laboratory Hemoglobin and to Red Blood Cell Volume-Derived Hemoglobin

Shifflette V., Stahler P., Inouye D., Hayashi M., Pei K., Takiguchi S., Machi R., Takanishi D., Yu M. Crit Care Med; 40(12):1071

Can Non-Invasive Hemoglobin Predict Use of Universal Blood or Urgent Transfusion During Trauma Patient Resuscitation?

Mackenzie C., Amechi A., Hu P., Hegegeorge G. Imle, C. Stansbury L., Chen, H., Ninardo T., Fang R. Crit Care Med 2012; 40(12): 755.

Evaluation of the Non-Invasive Spot Check for Hemoglobin in the Trauma Intensive Care Unit

Bellal J., Hassan A., Pandit V., Narong K. Wynne J., Tang A., Rhee P. Crit Care Med 2012; 40(12): 231

The Use of a Noninvasive Hemoglobin Monitor for Volume Kinetic Analysis in an Emergency Room Setting

Sjöstrand F., Rodhe P., Berglund E., Lundström N., Svensen C. Anesth Analg. 2013 Feb;116(2):337-42.

Value of Continuous Noninvasive Hemoglobin Monitoring During Surgery

Yan Y., Ge H. J Third Mil Med Univ. 2012;34(23):2425-24-27 [Article in Chinese]

Reduction in Red Blood Cell Transfusions during Neurosurgery with Noninvasive and Continuous Hemoglobin Monitoring

Awada WNFM et al. Anesth Analg 2013; (117 suppl): 50 (abstract).

Noninvasive Total Hemoglobin Monitoring with Multiwave Spectrophotometry in Obstetrics and Gynecology

Anesteziol Reanimatol. 2012 Nov-Dec;(6):36-9. [Article in Russian]

Non-Invasive Hemoglobin Estimation in Patients with β-Thalassemia Major

Al-Khabori M.K., Al-Riyami A.Z., Al-Huneini M., Al Farsi K., Al-Hashim A., Al-Kemyani N., Mohsin H.M., Daar S. Blood (ASH Annual Meeting Abstracts) 2012 120: Abstract 5179

Validation of a Non-Invasive Hemoglobin Estimation in Whole Blood Donors

Al-Khabori M.K., Al Farsi K., Al-Huneini M., Daar S., Al-Hashim A., Al-Kemyani, N.,. Al-Riyami A.Z., Blood (ASH Annual Meeting Abstracts) 2012 120: Abstract 2280.

Validation of a Non-Invasive Hemoglobin Estimation in Patients with Sickle Cell Disease

Al-Khabori M.K., Al-Hashim A., Al Farsi K., Al-Huneini M., Al-Riyami A.Z., Al-Kemyani N. Blood (ASH Annual Meeting Abstracts) 2012 120: Abstract 4470

The Accuracy of Noninvasive Hemoglobin Monitoring Using the Radical-7 Pulse CO-Oximeter in Children Undergoing Neurosurgery.

Park Y.H., Lee J.H., Song H.G., Byon H.J., Kim H.S., Kim J.T. Anesth Analg 2012 Dec;115(6):1302-7.

The Efficacy of Noninvasive Hemoglobin Measurement by Pulse CO-Oximetry in Neonates

Jung Y.H., Lee J., Kim H.S., Shin S.H., Sohn J.A., Kim E.K., Choi J.H. Pediatr Crit Care Med. 2013 Jan;14(1):70-3.

Noninvasive Monitoring of Hemoglobin Concentration in Pediatric Cardiac Postoperative Patients

García Soler P., Camacho Alonso J.M., Morales Martínez A, Milano Manso G. Arch Dis Child 2012;97:A471.

Evaluation of Point-Of-Care Haemoglobin Measuring Devices: A Comparison of Radical-7™ Pulse CO-Oximetry, Hemocue(®) and Laboratory Haemoglobin Measurements in Obstetric Patients*

Skelton V.A., Wijayasinghe N., Sharafudeen S., Sange A., Parry N.S., Junghans C. Anaesthesia. 2013 Jan;68(1):40-5.

Continuous Non-invasive Hemoglobin Monitoring in Infants and Neonates Undergoing Cardiac and Abdominal Surgery

Carstens A. G., Broch O., Francksen Ohnesorge H., Scheewe J., Bein B., Renner R. Proceedings of the American Society of Anesthesiologists, October 13, 2012. Washington DC. A172

Continuous SpHb Monitoring does not Impact Maintenance of Target Hemoglobin during Spinal Fusion.

Heitmiller E.S., Smith M.C., Greenberg R.S., Ajuba-Iwuji C., Bembea M. Proceedings of the American Society of Anesthesiologists, October 13, 2012. Washington DC. A560

Accuracy of Non-invasive Hemoglobin Measurement by Pulse CO-Oximetry at Various Peripheral Circulatory States

Nanishi N., Ken Yamaura K., Hoka S. Proceedings of the American Society of Anesthesiologists, October 13, 2012. Washington DC. A575

Evaluation of Pulse CO-Oximetry to Non-Invasively Monitor Hemoglobin Concentration in Pediatrics

Patino M., Schultz L., Prim J., Mahmoud M., Gunter J., Kurth C.D. Proceedings of the American Society of Anesthesiologists, October 13, 2012. Washington DC.A785

Performance of Pronto-7 Noninvasive Hemoglobin Pulse CO-Oximeter in a Dark Skinned Population

Shah N., Modi D. Proceedings of the American Society of Anesthesiologists, October 13, 2012. Washington DC A573

In-Vivo Calibration Improves Accuracy of Non-Invasive Hemoglobin Measurements

Torp K., Aniskevich S., Pai S., Shine T., Peiris P., Crawford C. Proceedings of the American Society of Anesthesiologists, October 13, 2012. Washington DC: A568

Measurement of Relative Change in Blood Volume and Plasma Refilling Rate during Hemodialysis by Noninvasive Continuous Hemoglobin Monitoring using Pulse Oximetry

Yamada H., Saeki M., Sakamoto S., Ito J., Saitoh M., Minoguchi,K., Kawada K., M Higurashi A., Takahash S., Takeda K. Proceedings of the American Society of Anesthesiologists, October 13, 2012. Washington DC: A811

Considerations for Evaluating the Accuracy of Hemoglobin Monitoring.

O’Reilly M. Anesthesiology. 2012 Aug;117(2):429-30; author reply 430-1. doi: 10.1097/ALN.0b013e31825d95d6.

Accuracy of Noninvasive Haemoglobin Measurement By Pulse Oximetry Depends On the Type of Infusion Fluid.

Bergek C., Zdolsek J.H., Hahn R.G. Eur J Anaesthesiol. 2012 Dec;29(12):586-92.

Validation of Continuous and Noninvasive Hemoglobin Monitoring by Pulse CO-Oximetry in Japanese Surgical Patients.

Isosu T., Obara S., Hosono A., Ohashi S., Nakano Y., Imaizumi T., Mogami M., Murakawa M. J Clin Monit Comput. 2013 Feb;27(1):55-60.

New Technologies in Pediatric Anesthesia.

Holtby H., Skowno J.J., Kor D.J., Flick R.P., Uezono S. Paediatr Anaesth. 2012 Oct;22(10):952-61.

Noninvasive or invasive hemoglobin measurement?

Lacroix J., Tucci M. Crit Care Med. 2012 Sep;40(9):2715-6.

Accuracy of Non-Invasive Measurement of Haemoglobin Concentration by Pulse CO-Oximetry during Steady-State and Dynamic Conditions in Liver Surgery.

Vos J.J., Kalmar A. F., Struys M. M. R. F., Porte R. J., Wietasch J. K. G, Scheeren T. W. L. and. Hendriks H. G. D. Br. J. Anaesth. 2012 Oct;109(4):522-8.

Does a digital regional nerve block improve the accuracy of noninvasive hemoglobin monitoring?

Miller RD, Ward TA, McCulloch CE, Cohen NH.J Anesth. 2012 Dec;26(6):845-50. doi: 10.1007/s00540-012-1452-0.

Accuracy of Non-Invasive Measurement of Haemoglobin Concentration by Pulse CO-Oximetry during Steady-State and Dynamic Conditions in Liver Surgery.

Vos J.J., Kalmar A. F., Struys M. M. R. F., Porte R. J., Wietasch J. K. G, Scheeren T. W. L. and. Hendriks H. G. D. Br. J. Anaesth. 2012 Oct;109(4):522-8.

Precision of Noninvasive Hemoglobin-Level Measurement by Pulse CO-Oximetry in Patients Admitted to Intensive Care Units for Severe Gastrointestinal Bleeds.

Coquin J., Dewitte A., Le Manach Y., Caujolle M., Joannes-Boyau O., Fleureau C., Janvier G., Ouattara A. Crit Care Med. 2012 Sep;40(9):2576-82.

Comparison Noninvasive Hemoglobin and Invasive Spun Hematocrit Testing in WIC Participants.

Payton M. National WIC Association 2012 Annual Education and Networking Conference May 20–23, 2012 Denver, CO.

The Accuracy of Noninvasive and Continuous Total Hemoglobin Measurement by Pulse CO-Oximetry Undergoing Hemodilutional Autologous Transfusion.

Saito J., Kitayama M., Kudo T., Hashimoto H., Hirota K. Anesth Analg 2012; 113; S-268.

Non-Invasive Hemoglobin Monitoring During Cardiovascular Surgery.

Nabor D., Ekstrom B., Pagel P. S., Riess M. L. Anesth Analg 2012; 113; S-257

Statistical Assessment of the Clinical Performance of the Masimo Radical-7.

Pologe J.A., Menschik M. Am J Surg. 2012 Nov;204(5):810.

Expansion of Statistical Analysis in Noninvasive Hemoglobin Monitoring.

Causey M.W., Miller S., Martin M. Am J Surg. 2012 Nov;204(5): 811-2

Clinical Interpretation of Noninvasive Hemoglobin (SpHb) Revised: Single Capillary-Bed rather than Arterial Hemoglobin.

Andrijauskas A., Svensen C., Ivaskevicius J., Porvaneckas N., Kvederas G., Andrijauskas P. EJA 2012; 29: May 2012 Supplement. Abs 945.

Masimo Radical-7 Continuous Hemoglobin Measurement Error Grid Approach Results.

Gomez Diago L., Soliveres J., Balaguer J., Hernández M.J., Sánchez A., Solaz C. EJA 2012; 29: May 2012 Supplement. Abstract 453.

Comparison of Three Methods of Hemoglobin Measures during Major Surgery.

Cegarra V., Remartínez F., Martínez A., Garcia-Alvarez M., Moral M.V. EJA 2012; 29: May 2012 Supplement. Abs 1734.

Noninvasive Monitoring of Hemoglobin (SpHb) During Preoperative Stepwise Infusion of Ringer's Acetate: Accuracy for the Evaluation of Arterial Plasma Dilution.

Andrijauskas A., Svensen C., Ivaskevicius J., Porvaneckas N., Kvederas G., Andrijauskas P. EJA 2012; 29: May 2012 Supplement. Abs 707.

Evaluation of the Masimo® Rainbow SET Radical-7 in a 6-month-old Pediatric Multivisceral Organ Transplant.

Agrawal A., Sullivan J.N., Zink M.A., Jones B.M. J Anesth. 2012 Aug;26(4):629-30.

The current status of continuous noninvasive measurement of total, carboxy, and methemoglobin concentration.

Shamir M.Y., Avramovich A., Smaka T. Anesth Analg. 2012 May;114(5):972-8.

Ability of the Masimo Pulse CO-Oximeter to Detect Changes in Hemoglobin.

Colquhoun D.A., Forkin K.T., Durieux M.E., Thiele R.H. J Clin Monit Comput. 2012 Apr;26(2):69-73.

Comparative Assessment of Invasive and Noninvasive Methods for Detection of Total Hemoglobin in Gynecological Patients’ Blood.

Pyregov A.V., Petrov S.V. Crit Care 2012; 16 (1):P427.

Measurement of Hemoglobin in the Operating Room: What Methods Can We Trust?

Giraud B., Frasca D., Mimoz O. Crit Care 2012;16(1): P433

Validity and Correspondence of Non-invasively Determined Hemoglobin Concentrations by Two Trans-cutaneous Digital Measuring Devices.

Crowley C., Montenegro-Bethancourt G., Solomons N.W., Schumann K. Asia Pac J Clin Nutr. 2012;21(2):191-200

Correlation Between Deviations of Target Parameters During a Perioperative Crystalloid Fluid Loading in a 3-Step Minimal Volume Loading Test for Total Knee Arthroplasty Patient.

Andrijauskas A., Svensen C., Ivaskevicius J. 2012 BJA 108 (S2): paper no. 1084.0

The Accuracy of Continuous Noninvasive Measurement of Hemoglobin via Pulse CO-Oximetry in Patients Undergoing Knee Arthroplasty.

Garcıa Alvarez R., Abad Motos A., Stolle Duenas D., Gonzalez Montero L., Marıa Calvo Vecino J. BJA 108 (S2): paper no. 10.00

O'Reilly, M. Response to: Non-invasive haemoglobin measurement in patients undergoing elective Caesarean section.

Brit Journal Anesth 2012 Jan 26

Non-Invasive Haemoglobin Measurement in Patients Undergoing Elective Caesarean Section.

Butwick A., Hilton G., Carvalho B. Br J Anaesth. 2012 Feb;108(2):271-7.

Non-Invasive Measurement of Hemoglobin: Assessment of Two Different Point-of-Care Technologies.

Gayat E., Aulagnier J., Matthieu E., Boisson M., Fischler M. ; PLoS One. 2012;7(1):e30065. Epub 2012 Jan 6

Evaluation of Pulse Cooximetry in Patients Undergoing Abdominal or Pelvic Surgery.

Applegate R.L. 2nd, Barr S.J., Collier C.E., Rook J.L., Mangus D.B., Allard M.W. Anesthesiology. 2012 Jan;116(1):65-72.

Considerations for Evaluating the Accuracy of Hemoglobin Monitoring.

O'Reilly, M. Anesthesiology 1 Aug 2012 117(2): p. 429.

Noninvasive Hemoglobin Monitoring In Seriously Injured Combat Casualties

Bridges E. Crit Care Med 2011; 39(12) Abs 407.

Advocacy to extend the use of continuous noninvasive hemoglobin measurement

Boutonnet M., Pasquier P., Salvadori A., Auroy Y., Tourtier J.P. Crit Care Med. 2011 Dec;39(12):2783-4.

Continuous Noninvasive Hemoglobin Monitoring for Jehovah’s Witness Patients Undergoing Intraoperative Autologous Normovolemic Hemodilution.

Frank S.M., Rothschild J., Ulatowski J.A. Proceedings of the 2011 Annual Meeting of the American Society of Anesthesiologists. A408.

The Accuracy of Noninvasive Hemoglobin Measurement by Multiwavelength Pulse Oximetry after Cardiac Surgery.

Nguyen B.V., Vincent J.L., Nowak E., Coat M., Paleiron N., Gouny .P, Ould-Ahmed M., Guillouet M., Arvieux C.C., Gueret G. Anesth Analg. 2011 Nov;113(5):1052-7.

Continuous Noninvasive Hemoglobin Monitoring for Jehovah’s Witness Patients Undergoing Intraoperative Autologous Normovolemic Hemodilution.

Frank S.M., Rothschild J., Ulatowski J.A. Proceedings of the 2011 Annual Meeting of the American Society of Anesthesiologists. A408.

Improved Accuracy and Trending of Noninvasive Hemoglobin Measurements with "In Vivo" Adjustment.

Richard K.M., Quill T.J., Dodds T.M., Koff M.D. Proceedings of the 2011 Annual Meeting of the American Society of Anesthesiologists. A1667.

Accuracy of Non-invasive Hemoglobin Measurement through a Pulse CO-Oximeter Compare to Venous Blood Draw in a Community Setting.

Shah N.K., Modi D. Proceedings of the 2011 Annual Meeting of the American Society of Anesthesiologists. A285.

Evaluation of a Pulse CO-Oximeter for Non-invasive Hemoglobin Measurement in adult population in Rural India.

Shah N.K., Shah K. Proceedings of the 2011 Annual Meeting of the American Society of Anesthesiologists. A408.

Accuracy of Noninvasive and Continuous Hemoglobin Measurement during Urological Surgery.

Shimamura M., Morioka N., Igarashi T., Sakuma S., Osawa Y., Ozaki, M. Proceedings of the 2011 Annual Meeting of the American Society of Anesthesiologists. A672.

Evaluation of Noninvasive and Continuous Hemoglobin Monitoring in Children with Sickle Cell Disease.

Szmuk P., Pickering B., Farris L., Rogers Z.R., Buchanan G.R. Proceedings of the 2011 Annual Meeting of the American Society of Anesthesiologists. A408.

The Accuracy of Non-Invasive Hemoglobin Monitoring Following Phlebotomy in a Pediatric Population.

Winch P.D., Naguib A., Rice J., Tobias J. Proceedings of the 2011 Annual Meeting of the American Society of Anesthesiologists. A411

The Accuracy of Total Hemoglobin Measured by Pulse CO-Oximeter Compared with that by Blood Gas Analyzer.

Nagata H., Yamada T., Kotake Y., Morisaki H., Takeda J. Proceedings of the 2011 Annual Meeting of the American Society of Anesthesiologists. A78.

Effects of Nail Polish of Different Colors on SpHb Determined by Masimo Radical-7™.

Mochidome M., Kawamata T., Imai E., Urasawa M., Kawamata M. Proceedings of the 2011 Annual Meeting of the American Society of Anesthesiologists. A408.

Improved Noninvasive Total Hemoglobin Measurements after in Vivo Adjustment.

Miyashita R., Sugino S., Niiyama Y., Mimura M., Yamakage M. Proceedings of the 2011 Annual Meeting of the American Society of Anesthesiologists. A410.

Accuracy of Noninvasive Total Hemoglobin Measurement after Acute Normovolemic Hemodilution in Urological Surgical Patients.

Miyashita R., Sugino S., Tanabe M., Mimura M., Yamakage M. Proceedings of the 2011 Annual Meeting of the American Society of Anesthesiologists. A289.

Accuracy of Non-invasive Measurement of Hemoglobin using Pulse CO-Oximetry in an Intensive Care Unit.

Mimuro S., Aoki Y., Shiraishi Y., Suzuki A., Morita K., Sato S. Proceedings of the 2011 Annual Meeting of the American Society of Anesthesiologists. A888.

A Preliminary Quality Investigation of Continuous Non-Invasive Hemoglobin Monitoring in Pediatric Patients Undergoing Cranial Vault Remodeling.

Loveland-Baptist L., Staudt S.R., Hoffman G. Proceedings of the 2011 Annual Meeting of the American Society of Anesthesiologists. A050.

Error in Noninvasive Spectrophotometric Measurement of Blood Hemoglobin Concentration under Conditions of Blood Loss.

Naftalovich R., Naftalovich D. Med Hypotheses. 2011 Oct;77(4):665-7.

Accuracy of a Continuous Noninvasive Hemoglobin Monitor in Intensive Care Unit Patients.

Frasca D., Dahyot-Fizelier C., Catherine K., Levrat Q., Debaene B., Mimoz O. Crit Care Med. 2011 Oct;39(10):2277-82.

Continuous noninvasive hemoglobin monitoring: the standard of care and future impact

Kost GJ, Tran NK. Crit Care Med. 2011 Oct;39(10):2369-71.(Editorial).

Comparison of the Accuracy of Noninvasive Hemoglobin Monitoring by Spectrophotometry (SpHb) and HemoCue with Automated Laboratory Hemoglobin Measurement.

Lamhaut L., Apriotesei R., Combes X., Lejay M., Carli P., Vivien, B. Anesthesiology. 2011 Sep;115(3):548-54.

Instability in non-invasive haemoglobin measurement: a possible influence of oxygen administration.

Gayat E., Bodin A., Fischler M. Acta Anaesthesiol Scand. 2011 Aug;55(7):902.

Multi-Wavelength Pulse Oximeter Is Not Suitable for Adjusting D(LCO) Measurements.

Ruppel G.L., Wilson H.A., Gall V.K., Hempkens J.A. Respir Care. 1 Aug 2011 56(8): 1115-21.

Noninvasive Measurement of Hemoglobin During Cesarean Hysterectomy: A Case Series.

Butwick A.J., Hilton G., Riley E.T., Carvalho B. Int J Obstet Anesth. 2011 Jul;20(3):240-5.

Let's Think Clinically instead of Mathematically about Device Accuracy.

Morey T.E., Gravenstein N., Rice M.J. Anesth Analg. 2011 Jul;113(1):89-91.

Noninvasive Hemoglobin Monitoring In Trauma Patients.

Engels P.T., Romanovsky A., Bagshaw S.M. Am J Respir Crit Care Med. 2011:183: A5851.

Effect of Intermittent Noninvasive Blood Pressure Monitoring on the Continuous Noninvasive Hemoglobin Monitoring by Pulse CO-Oximetry (SpHb) with the Masimo Radical-7 Hemoglobin Monitor

Balaguer J., Soliveres J., Estruck M., Sánchez, A., Hernández M.J., Solaz C. Eur J Anaesthesiol. May 2011. Abs 1416.

Determination of the Coefficient of Variation of Continuous Noninvasive Hemoglobin Measurement.

Soliveres J., Balaguer J., Sánchez A., Estruch M., Hernández M.J., Solaz C. Eur J Anaesthesiol. May 2011. Abs 331.

Accuracy of Continuous and Noninvasive Total Hemoglobin Measurement Using Multi-wavelength Pulse-Oximetry in ICU Patients.

Gölzenleuchter M., Kees M.G., Hilpert J., Gramm H.J., Reich C.A. Eur J Anaesthesiol. May 2011. Abs 308.

Accuracy of a Noninvasive Measurement of Hemoglobin via Pulse CO-Oximetry in Japanese Population

Ishida C., Shiraishi Y., Mimuro S., Yu S., Katoh T., Sato S. Eur J Anaesthesiol. May 2011. Abs 1611.

Use of a Noninvasive Hemoglobin Monitor for Volume Kinetic Analysis in an Emergency Room Setting.

Svensen C.H., Rodhe P., Lundström N., Berglund E., Sjöstrand F. Eur J Anaesthesiol. May 2011. Abs 665.

Continuous Noninvasive Measurement of Total Hemoglobin Concentration During Major Liver Resection by Pulse CO-Oximetry.

Vos J.J., Scheeren T.W.L., Struys M.M.R.F., Hendriks H.G.D. Eur J Anaesthesiol. May 2011. Abs 1712.

Validation of Noninvasive Hemoglobin Measurements using the Masimo Radical-7 SpHb Station.

Causey M.W., Miller S., Foster A., Beekley A., Zenger D., Martin M. Am J Surg. 2011 May;201(5):590-6.

Noninvasive Measurement of Hemoglobin Concentration in Children with Sickle Cell Disease.

Strouse J., Muntz D., Brady K. Proceeding of the American Society of Pediatric Hematology Oncology Annual Meeting. 2011.

Noninvasive Measurement of Hemoglobin Concentration in Children with Chronic Anemia.

Muntz D., Brady K., Strouse J. Proceeding of the American Society of Pediatric Hematology Oncology Annual Meeting. 2011.

Can We Predict Hemoglobin Noninvasively in Obstetric Patients during Delivery and Postpartum Hemorrhage?

Chow L., Chang L.Y., Farber M.K., Kodali B.S. Society for Obstetric Anesthesia and Perinatology. 2011; Abs. 17

Digital Regional Nerve Block and Accuracy of Non-invasive Hemoglobin Monitor

Miller R.D., Ward T.A., Shiboski S., Cohen N.H. IARS 2011 Annual Meeting. S-233.

A comparison of three methods of hemoglobin monitoring in patients undergoing spine surgery.

Miller RD, Ward TA, Shiboski SC, Cohen NH. Anesth Analg. 2011 Apr;112(4):858-63. doi: 10.1213/ANE.0b013e31820eecd1.

Performance Evaluation of a Noninvasive Hemoglobin Monitoring Device.

Gayat E., Bodin A., Sportiello C., Boisson M., Dreyfus J.F., Mathieu E., Fischler M. Ann Emerg Med. 2011;57(4):330-3.

Response to Gayat et al.

O'Reilly M. Response to Gayat et al. Ann Emerg Med. 2011 Jul;58(1):106-7.

Correspondence of Hemoglobin Values Obtained by a Noninvasive, Cutaneous-Contact Method with Values Obtained by Conventional Methods from Whole Blood Samples in a Guatemalan Field Setting.

Crowley C., Montenegro-Bethancourt G., Arriaga C., Solomons N.W., Schümann K. Food and Nutrition Bulletin. 2010; 31(4): 503-512.

The Accuracy of Noninvasive and Continuous Total Hemoglobin Measurement by Pulse CO-Oximetry Undergoing Hemodilutional Autologous Transfusion.

Saito J., Kitayama M., Kudo T., Hashimoto H., Hirota K. Anesth Analg 2012; 113; S-268.

Accuracy of Noninvasive Hemoglobin Monitoring in Intensive Care Unit Patients with Very Low Hemoglobin.

Juhl A., Naqvi S., Aregbeyen O., Demir S. Crit Care Med. 2010; 38 (12):215.

Noninvasive Monitoring of Blood Haemoglobin for Analysis of Fluid Volume Kinetics.

Hahn R.G., Li Y., Zdolsek J. Acta Anaesthesiol Scand. 2010; 54: 1233–1240.

Real-Time Hemoglobin Monitoring During Liver Transplantation: A Case Report.

Peiris P., Torp K., Nguyen J., Shine T., Aniskevich S., Shapiro D. Proceeding for the Society for the Advancement of Blood Medicine 2010 Annual Meeting. Abs 4091.

Noninvasive and Continuous Hemoglobin Monitoring in an Intensive Care Unit Patient with Low Hemoglobin.

Juhl A., Naqvi S., Aregbeyen O., Shander A. Proceeding for the Society for the Advancement of Blood Medicine 2010 Annual Meeting. Abs 4323.

Comparison of Pulse Hemoglobin to Arterial Blood Gas Hemoglobin during Major Surgical Procedures.

Barr S.J., Collier C.L., Applegate R.L., Rook J., Allard M. Proceedings of the 2010 Annual Meeting of the American Society of Anesthesiologists. A1151.

Continuous Noninvasive Hemoglobin: Impact of Hemorrhage on Volume Expansion of Crystalloid in Humans.

Kinsky M., Salter M., Daneshvari S., Indrikovs A., Kramer G. Proceedings of the 2010 Annual Meeting of the American Society of Anesthesiologists. Abs A391.

Perioperative Use of Noninvasive Hemoglobin Monitoring: A Multi-Center Study in a Large HMO.

Qiu C., LaPlace D., Smith M., Friedman M, Etrata R. Proceedings of the 2010 Annual Meeting of the American Society of Anesthesiologists. Abs A393.

Noninvasive Estimation of Hemoglobin by Pulse-CO-Oximetry in Infants Undergoing Major Surgery.

Renner J., Broch O., Scheewe J, Gruenewald M, Bein B. Proceedings of the 2010 Annual Meeting of the American Society of Anesthesiologists. Abs 1668.

Evaluation of Noninvasive Hemoglobin Measurements on High Risk Surgical Patients

Richard K.M., Quill T.J., Surgenor S.D., Trummel J.M., Koff M.D. Proceedings of the 2010 Annual Meeting of the American Society of Anesthesiologists. Abs A187.

Validation of Continuous and Noninvasive Hemoglobin Monitoring from Pulse CO-Oximetry during Surgery.

Soliveres J., Balaguer J., Sánchez A., Estruch M., Hernández M.J., Solaz C. Proceedings of the 2010 Annual Meeting of the American Society of Anesthesiologists. Abs 255.

Continuous Noninvasive Hemoglobin Measurement in Cardiac Surgical Patients.

Yao A., Dastrange M., Fleming N.W. Proceedings of the 2010 Annual Meeting of the American Society of Anesthesiologists. Abs 670.

Does a Portable, Noninvasive Hemoglobin Monitor Effectively Correlate With Venous Blood Levels?

Knutson C., Della-Giustina C., Tomich C., Wills B., Leurssen C. Ann Emerg Med. 2010; 56(3).

Impact of Masimo Continuous Pulse Hemoglobin Sensor Modifications.

Lee M., Dastrange M., Yao A., Fleming N. Proceedings of WARC 2010. Abs A3.

Continuous Noninvasive Measurement of Hemoglobin via Pulse CO-Oximetry During Rapid Intra-Operative Fluid Shifts, a Dual Case Report.

Noone M., Macknet M., Applegate R. Proceedings of WARC. 2010: 191.

Noninvasive Hemoglobin Measurement in Emergency Patients.

Chung J.W., Park J.S., Kim A.J., Shin D.W., Roh J.Y., Kim K.H., Lee K.M. Korean J of Emerg Med. 2010 21(1): 67-72.

Validation of a New Noninvasive Hemoglobin Algorithm in Patients Undergoing Liver Transplantation.

Torp K.D., Aniskevich S., M.D., Shine T.S.J., Shapiro D.P., Peiris P. Proceedings of the 2009 Annual Meeting of the American Society of Anesthesiologists. Abs 751.

Comparison of Coulter Counter and CO-Oximeter (pHOx) Measurements for Hemoglobin.

Torp K.D., Shine T.S.J., Aniskevich S., Peiris P., Shapiro D.P. Proceedings of the 2009 Annual Meeting of the American Society of Anesthesiologists. Abs 937.

Arterio-Venous Hemoglobin Differences in Healthy Subjects during Rapid Volume Expansion.

Rook J.L., Khezri S., Bertolizio G., Allard M. Proceedings of the 2009 Annual Meeting of the American Society of Anesthesiologists. A1294

Initial Evaluation of a New Continuous Noninvasive Haemoglobin Monitor (Pulse CO-Oximeter) in Surgical Patients.

Pérez A, Bisbe E., Álvarez J., Tarragón S., Escolano F. Eur J Anaesthesiol. 2009; 26 (Suppl 45): 3AP6-8E.

Noninvasive Measurement of Continuous Hemoglobin Concentration via Pulse CO-Oximetry.

Macknet M.R., Kimball-Jones P.L., Applegate R.L., Martin R.D., Allard M.W. Anesthesiology. 2007; 107: A1545.

Continuous Noninvasive Measurement of Hemoglobin via Pulse CO-Oximetry.

Macknet M.R., Norton S., Kimball-Jones P., Applegate R., Martin R., Allard M. Proceedings of the 17th Annual Meeting for Society for Technology in Anesthesia. 2007; STA-32.

Accuracy and Trending of Continuous Noninvasive Hemoglobin Monitoring in Patients Undergoing Liver Transplantation.

Huang PH, Shih BF, Tsai YF, Chung PC, Liu FC, Yu HP, Lee WC, Chang CJ, Lin CC. Transplant Proc. 2016 May;48(4):106770. doi: 10.1016/j.transproceed.2015.12.121. PubMed PMID: 27320558.

Continuous hemoglobin monitoring in pediatric trauma patients with solid organ injury.

Welker E, Novak J, Jelsma L, Koehler T, Davis A, DeCou J, Durkin E. J Pediatr Surg. 2017 Dec 27. pii: S0022-3468(17)30842-4.

Clinical Evidence Key:

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Duplicate abstracts or publications are excluded

This section is intended to provide access to clinical studies conducted using Masimo noninvasive technologies, parameters, and products. We cannot guarantee that all published clinical studies, abstracts and research are listed here. To view individual clinical studies please click on the appropriate tab.

Some uses of the manufacturer’s devices described in the information may not have been approved or cleared by the FDA. See manufacturer labeling for the indications in the product’s cleared indications for use statement.

Clinical evidence is provided to illustrate the performance and accuracy of Masimo technologies. Federal law restricts Masimo devices for medical uses to sale by or on the order of a physician.

Masimo devices with SpHb, SpCO and/or SpMet monitoring are not intended to replace laboratory blood testing. Blood samples should be analyzed by laboratory instruments prior to clinical decision-making.

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