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Noninvasive Continuous Arterial Blood Pressure Monitoring with Nexfin

If invasive measurement of arterial blood pressure is not warranted, finger cuff technology can provide continuous and noninvasive monitoring. Finger and radial artery pressures differ; Nexfin® (BMEYE, Amsterdam, The Netherlands) measures finger arterial pressure and uses physiologic reconstruction...

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Published in:Anesthesiology (Philadelphia) 2012-05, Vol.116 (5), p.1092-1103
Main Authors: MARTINA, Jerson R, WESTERHOF, Berend E, DE MOL, Bas A. J. M, LIESHOUT, Johannes J. Van, GOUDOEVER, Jeroen Van, DE BEAUMONT, Edouard M. F. H, TRUIJEN, Jasper, KIM, Yu-Sok, IMMINK, Rogier V, JÖBSIS, Dorothea A, HOLLMANN, Markus W, LAHPOR, Jaap R
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container_end_page 1103
container_issue 5
container_start_page 1092
container_title Anesthesiology (Philadelphia)
container_volume 116
creator MARTINA, Jerson R
WESTERHOF, Berend E
DE MOL, Bas A. J. M
LIESHOUT, Johannes J. Van
GOUDOEVER, Jeroen Van
DE BEAUMONT, Edouard M. F. H
TRUIJEN, Jasper
KIM, Yu-Sok
IMMINK, Rogier V
JÖBSIS, Dorothea A
HOLLMANN, Markus W
LAHPOR, Jaap R
description If invasive measurement of arterial blood pressure is not warranted, finger cuff technology can provide continuous and noninvasive monitoring. Finger and radial artery pressures differ; Nexfin® (BMEYE, Amsterdam, The Netherlands) measures finger arterial pressure and uses physiologic reconstruction methodologies to obtain values comparable to invasive pressures. Intra-arterial pressure (IAP) and noninvasive Nexfin arterial pressure (NAP) were measured in cardiothoracic surgery patients, because invasive pressures are available. NAP-IAP differences were analyzed during 30 min. Tracking was quantified by within-subject precision (SD of individual NAP-IAP differences) and correlation coefficients. The ranges of pressure change were quantified by within-subject variability (SD of individual averages of NAP and IAP). Accuracy and precision were expressed as group average ± SD of the differences and considered acceptable when smaller than 5 ± 8 mmHg, the Association for the Advancement of Medical Instrumentation criteria. NAP and IAP were obtained in 50 (34-83 yr, 40 men) patients. For systolic, diastolic, mean arterial, and pulse pressure, median (25-75 percentiles) correlation coefficients were 0.96 (0.91-0.98), 0.93 (0.87-0.96), 0.96 (0.90-0.97), and 0.94 (0.85-0.98), respectively. Within-subject precisions were 4 ± 2, 3 ± 1, 3 ± 2, and 3 ± 2 mmHg, and within-subject variations 13 ± 6, 6 ± 3, 9 ± 4, and 7 ± 4 mmHg, indicating precision over a wide range of pressures. Group average ± SD of the NAP-IAP differences were -1 ± 7, 3 ± 6, 2 ± 6, and -3 ± 4 mmHg, meeting criteria. Differences were not related to mean arterial pressure or heart rate. Arterial blood pressure can be measured noninvasively and continuously using physiologic pressure reconstruction. Changes in pressure can be followed and values are comparable to invasive monitoring.
doi_str_mv 10.1097/ALN.0b013e31824f94ed
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Intra-arterial pressure (IAP) and noninvasive Nexfin arterial pressure (NAP) were measured in cardiothoracic surgery patients, because invasive pressures are available. NAP-IAP differences were analyzed during 30 min. Tracking was quantified by within-subject precision (SD of individual NAP-IAP differences) and correlation coefficients. The ranges of pressure change were quantified by within-subject variability (SD of individual averages of NAP and IAP). Accuracy and precision were expressed as group average ± SD of the differences and considered acceptable when smaller than 5 ± 8 mmHg, the Association for the Advancement of Medical Instrumentation criteria. NAP and IAP were obtained in 50 (34-83 yr, 40 men) patients. For systolic, diastolic, mean arterial, and pulse pressure, median (25-75 percentiles) correlation coefficients were 0.96 (0.91-0.98), 0.93 (0.87-0.96), 0.96 (0.90-0.97), and 0.94 (0.85-0.98), respectively. 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Cell therapy and gene therapy</topic><topic>Arteries - physiology</topic><topic>Biological and medical sciences</topic><topic>Blood Pressure Determination - instrumentation</topic><topic>Blood Pressure Monitors</topic><topic>Cardiac Surgical Procedures</topic><topic>Coronary Artery Bypass</topic><topic>Feasibility Studies</topic><topic>Female</topic><topic>Fingers - blood supply</topic><topic>Heart Valve Prosthesis Implantation</topic><topic>Humans</topic><topic>Male</topic><topic>Medical sciences</topic><topic>Middle Aged</topic><topic>Monitoring, Intraoperative - instrumentation</topic><topic>Regional Blood Flow - physiology</topic><topic>Reproducibility of Results</topic><topic>Thoracic Surgical Procedures</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>MARTINA, Jerson R</creatorcontrib><creatorcontrib>WESTERHOF, Berend E</creatorcontrib><creatorcontrib>DE MOL, Bas A. J. M</creatorcontrib><creatorcontrib>LIESHOUT, Johannes J. 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H</au><au>TRUIJEN, Jasper</au><au>KIM, Yu-Sok</au><au>IMMINK, Rogier V</au><au>JÖBSIS, Dorothea A</au><au>HOLLMANN, Markus W</au><au>LAHPOR, Jaap R</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Noninvasive Continuous Arterial Blood Pressure Monitoring with Nexfin</atitle><jtitle>Anesthesiology (Philadelphia)</jtitle><addtitle>Anesthesiology</addtitle><date>2012-05-01</date><risdate>2012</risdate><volume>116</volume><issue>5</issue><spage>1092</spage><epage>1103</epage><pages>1092-1103</pages><issn>0003-3022</issn><eissn>1528-1175</eissn><coden>ANESAV</coden><notes>ObjectType-Article-1</notes><notes>SourceType-Scholarly Journals-1</notes><notes>ObjectType-Feature-2</notes><notes>content type line 23</notes><abstract>If invasive measurement of arterial blood pressure is not warranted, finger cuff technology can provide continuous and noninvasive monitoring. Finger and radial artery pressures differ; Nexfin® (BMEYE, Amsterdam, The Netherlands) measures finger arterial pressure and uses physiologic reconstruction methodologies to obtain values comparable to invasive pressures. Intra-arterial pressure (IAP) and noninvasive Nexfin arterial pressure (NAP) were measured in cardiothoracic surgery patients, because invasive pressures are available. NAP-IAP differences were analyzed during 30 min. Tracking was quantified by within-subject precision (SD of individual NAP-IAP differences) and correlation coefficients. The ranges of pressure change were quantified by within-subject variability (SD of individual averages of NAP and IAP). Accuracy and precision were expressed as group average ± SD of the differences and considered acceptable when smaller than 5 ± 8 mmHg, the Association for the Advancement of Medical Instrumentation criteria. NAP and IAP were obtained in 50 (34-83 yr, 40 men) patients. For systolic, diastolic, mean arterial, and pulse pressure, median (25-75 percentiles) correlation coefficients were 0.96 (0.91-0.98), 0.93 (0.87-0.96), 0.96 (0.90-0.97), and 0.94 (0.85-0.98), respectively. Within-subject precisions were 4 ± 2, 3 ± 1, 3 ± 2, and 3 ± 2 mmHg, and within-subject variations 13 ± 6, 6 ± 3, 9 ± 4, and 7 ± 4 mmHg, indicating precision over a wide range of pressures. Group average ± SD of the NAP-IAP differences were -1 ± 7, 3 ± 6, 2 ± 6, and -3 ± 4 mmHg, meeting criteria. Differences were not related to mean arterial pressure or heart rate. Arterial blood pressure can be measured noninvasively and continuously using physiologic pressure reconstruction. Changes in pressure can be followed and values are comparable to invasive monitoring.</abstract><cop>Hagerstown, MD</cop><pub>Lippincott Williams &amp; Wilkins</pub><pmid>22415387</pmid><doi>10.1097/ALN.0b013e31824f94ed</doi><tpages>12</tpages><oa>free_for_read</oa></addata></record>
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ispartof Anesthesiology (Philadelphia), 2012-05, Vol.116 (5), p.1092-1103
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subjects Adult
Aged
Aged, 80 and over
Anesthesia
Anesthesia. Intensive care medicine. Transfusions. Cell therapy and gene therapy
Arteries - physiology
Biological and medical sciences
Blood Pressure Determination - instrumentation
Blood Pressure Monitors
Cardiac Surgical Procedures
Coronary Artery Bypass
Feasibility Studies
Female
Fingers - blood supply
Heart Valve Prosthesis Implantation
Humans
Male
Medical sciences
Middle Aged
Monitoring, Intraoperative - instrumentation
Regional Blood Flow - physiology
Reproducibility of Results
Thoracic Surgical Procedures
title Noninvasive Continuous Arterial Blood Pressure Monitoring with Nexfin
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