Predictors of anesthesia ready time: Analysis and benchmark dataCentral MessagePerspective

Objective: Patients undergoing congenital cardiac surgery require induction of anesthesia. Our objective was to identify the median anesthesia ready time and the predictors of this time. Methods: By using the Society of Thoracic Surgeons Congenital Heart Surgery Database, we identified patients who...

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Main Authors: Morgan L. Brown, MD, PhD, Steven J. Staffa, MS, Luis G. Quinonez, MD, James A. DiNardo, MD, Viviane G. Nasr, MD, MPH
Format: Article
Language:English
Published: Elsevier 2023-09-01
Series:JTCVS Open
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666273623001778
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author Morgan L. Brown, MD, PhD
Steven J. Staffa, MS
Luis G. Quinonez, MD
James A. DiNardo, MD
Viviane G. Nasr, MD, MPH
author_facet Morgan L. Brown, MD, PhD
Steven J. Staffa, MS
Luis G. Quinonez, MD
James A. DiNardo, MD
Viviane G. Nasr, MD, MPH
author_sort Morgan L. Brown, MD, PhD
collection DOAJ
description Objective: Patients undergoing congenital cardiac surgery require induction of anesthesia. Our objective was to identify the median anesthesia ready time and the predictors of this time. Methods: By using the Society of Thoracic Surgeons Congenital Heart Surgery Database, we identified patients who underwent cardiopulmonary bypass procedures from 2017 to 2021. Univariate and multivariable regression modeling to predict the anesthesia ready time was performed using mixed-effects linear regression. Results: After exclusion of outliers, 44,418 cases were analyzed. The median anesthesia ready time was 51 minutes (interquartile range, 38-66). On multivariable analysis, independent predictors of a longer anesthesia ready time included decreasing weight (0.3 min/10 kg, 95% CI, 0.1-0.6; P = .011), prematurity (1.5 minutes, 95% CI, 0.8-2.2; P < .001), and presence of chromosomal abnormality (3.4 minutes, 95% CI, 1.5-5.2; P < .001). An increase in the duration in anesthesia ready time was seen with increasing Society of Thoracic Surgeons-European Association for Cardiothoracic Surgery mortality category with an additional 7.8 minutes (95% CI, 5.2-10.4; P < .001) for a Society of Thoracic Surgeons-European Association for Cardiothoracic Surgery 5 procedure compared with Society of Thoracic Surgeons-European Association for Cardiothoracic Surgery 1. Emergency versus elective case designation was associated with an anesthesia ready time reduction of 3.6 minutes (95% CI, 1.1-6.1; P = .005), and an afternoon case start was associated with an anesthesia ready time reduction of 4.2 minutes (95% CI, 2.8-5.6; P < .001). The presence of an anesthesia trainee increased the anesthesia ready time by 3.8 minutes (95% CI, 2.6-5.0; P < .001). The presence of an airway in situ decreased the anesthesia ready time by 3.6 minutes (95% CI, 1.6-5.5; P < .001), whereas an in situ arterial line decreased the anesthesia ready time by 7.4 minutes (95% CI, 4.6-10.2; P < .001). Placement of a central venous line increased the anesthesia ready time by 8.5 minutes (95% CI, 5.9-11.1; P < .001). Conclusions: The median anesthesia ready time was 51 minutes. For patients with characteristics associated with prolonged anesthesia ready time, consideration should be given to allocation of additional anesthesia staffing to improve efficiency.
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spelling doaj.art-e557e2e574b14b87b11b0331df80a3802023-09-26T04:12:34ZengElsevierJTCVS Open2666-27362023-09-0115446453Predictors of anesthesia ready time: Analysis and benchmark dataCentral MessagePerspectiveMorgan L. Brown, MD, PhD0Steven J. Staffa, MS1Luis G. Quinonez, MD2James A. DiNardo, MD3Viviane G. Nasr, MD, MPH4Division of Cardiac Anesthesia, Department of Anesthesiology, Critical Care, and Pain Medicine, Boston Children's Hospital, Boston, Mass; Address for reprints: Morgan L. Brown, MD, PhD, Bader 3, 300 Longwood Ave, Boston MA 02115.Division of Cardiac Anesthesia, Department of Anesthesiology, Critical Care, and Pain Medicine, Boston Children's Hospital, Boston, MassDivision of Cardiac Surgery, Boston Children's Hospital, Boston, MassDivision of Cardiac Anesthesia, Department of Anesthesiology, Critical Care, and Pain Medicine, Boston Children's Hospital, Boston, MassDivision of Cardiac Anesthesia, Department of Anesthesiology, Critical Care, and Pain Medicine, Boston Children's Hospital, Boston, MassObjective: Patients undergoing congenital cardiac surgery require induction of anesthesia. Our objective was to identify the median anesthesia ready time and the predictors of this time. Methods: By using the Society of Thoracic Surgeons Congenital Heart Surgery Database, we identified patients who underwent cardiopulmonary bypass procedures from 2017 to 2021. Univariate and multivariable regression modeling to predict the anesthesia ready time was performed using mixed-effects linear regression. Results: After exclusion of outliers, 44,418 cases were analyzed. The median anesthesia ready time was 51 minutes (interquartile range, 38-66). On multivariable analysis, independent predictors of a longer anesthesia ready time included decreasing weight (0.3 min/10 kg, 95% CI, 0.1-0.6; P = .011), prematurity (1.5 minutes, 95% CI, 0.8-2.2; P < .001), and presence of chromosomal abnormality (3.4 minutes, 95% CI, 1.5-5.2; P < .001). An increase in the duration in anesthesia ready time was seen with increasing Society of Thoracic Surgeons-European Association for Cardiothoracic Surgery mortality category with an additional 7.8 minutes (95% CI, 5.2-10.4; P < .001) for a Society of Thoracic Surgeons-European Association for Cardiothoracic Surgery 5 procedure compared with Society of Thoracic Surgeons-European Association for Cardiothoracic Surgery 1. Emergency versus elective case designation was associated with an anesthesia ready time reduction of 3.6 minutes (95% CI, 1.1-6.1; P = .005), and an afternoon case start was associated with an anesthesia ready time reduction of 4.2 minutes (95% CI, 2.8-5.6; P < .001). The presence of an anesthesia trainee increased the anesthesia ready time by 3.8 minutes (95% CI, 2.6-5.0; P < .001). The presence of an airway in situ decreased the anesthesia ready time by 3.6 minutes (95% CI, 1.6-5.5; P < .001), whereas an in situ arterial line decreased the anesthesia ready time by 7.4 minutes (95% CI, 4.6-10.2; P < .001). Placement of a central venous line increased the anesthesia ready time by 8.5 minutes (95% CI, 5.9-11.1; P < .001). Conclusions: The median anesthesia ready time was 51 minutes. For patients with characteristics associated with prolonged anesthesia ready time, consideration should be given to allocation of additional anesthesia staffing to improve efficiency.http://www.sciencedirect.com/science/article/pii/S2666273623001778anesthesiacongenital cardiac surgeryoperating room efficiencyperioperative care
spellingShingle Morgan L. Brown, MD, PhD
Steven J. Staffa, MS
Luis G. Quinonez, MD
James A. DiNardo, MD
Viviane G. Nasr, MD, MPH
Predictors of anesthesia ready time: Analysis and benchmark dataCentral MessagePerspective
JTCVS Open
anesthesia
congenital cardiac surgery
operating room efficiency
perioperative care
title Predictors of anesthesia ready time: Analysis and benchmark dataCentral MessagePerspective
title_full Predictors of anesthesia ready time: Analysis and benchmark dataCentral MessagePerspective
title_fullStr Predictors of anesthesia ready time: Analysis and benchmark dataCentral MessagePerspective
title_full_unstemmed Predictors of anesthesia ready time: Analysis and benchmark dataCentral MessagePerspective
title_short Predictors of anesthesia ready time: Analysis and benchmark dataCentral MessagePerspective
title_sort predictors of anesthesia ready time analysis and benchmark datacentral messageperspective
topic anesthesia
congenital cardiac surgery
operating room efficiency
perioperative care
url http://www.sciencedirect.com/science/article/pii/S2666273623001778
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