Pre-operative fasting times for clear liquids at a tertiary children’s hospital; what can be improved?

Background The goal of preoperative fasting is to prevent pulmonary aspiration during general anesthesia. Fasting times are often prolonged leading to patient discomfort and risk for adverse events. This retrospective quality improvement survey evaluated effective nil-per-os (NPO) times and causes f...

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Main Authors: Alexander R. Schmidt, James Fehr, Janice Man, Genevieve D’Souza, Ellen Wang, Rebecca Claure, Julianne Mendoza
Format: Article
Language:English
Published: Korean Society of Anesthesiologists 2021-07-01
Series:Anesthesia and Pain Medicine
Subjects:
Online Access:http://www.anesth-pain-med.org/upload/pdf/apm-21025.pdf
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author Alexander R. Schmidt
James Fehr
Janice Man
Genevieve D’Souza
Ellen Wang
Rebecca Claure
Julianne Mendoza
author_facet Alexander R. Schmidt
James Fehr
Janice Man
Genevieve D’Souza
Ellen Wang
Rebecca Claure
Julianne Mendoza
author_sort Alexander R. Schmidt
collection DOAJ
description Background The goal of preoperative fasting is to prevent pulmonary aspiration during general anesthesia. Fasting times are often prolonged leading to patient discomfort and risk for adverse events. This retrospective quality improvement survey evaluated effective nil-per-os (NPO) times and causes for prolonged NPO times with the aim to suggest improvement strategies by a newly founded fasting task force. Methods Data from all electronic anesthesia records from 2019 at our institution were reviewed for fasting times. Our NPO instructions follow American Society of Anesthesiology guidelines and are calculated based on the patient’s arrival time (90 min before operating room [OR] time). Primary outcome was the effective NPO time for clear liquids, secondary outcomes were incidence of delays and the parental compliance with the NPO instructions. Data are presented as median (interquartile range). Results In total 9,625 cases were included in the analysis. NPO time was documented in 72.1% with a median effective NPO time of 7:13 h (7:36). OR in room times were documented in 72.8%, 2,075 (29.5%; median time 0:10 h [0:21]) were earlier and 4,939 (70.5%; median time 0:29 h [0:54]) were later than scheduled. Parental NPO compliance showed a median deviation for clear liquid intake of 0:55 h (8:30). Conclusions This study revealed that effective NPO times were longer than current ASA guidelines. Contributing causes include case delays and parental non-compliance to NPO instructions. Thus, task force recommendations include change NPO instruction calculations to scheduled OR time versus arrival time, and encourage parents to give their child clear liquids at the instructed time.
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spelling doaj.art-9e25642092604d44aeab927257a09e9e2023-05-17T05:48:30ZengKorean Society of AnesthesiologistsAnesthesia and Pain Medicine1975-51712383-79772021-07-0116326627210.17085/apm.210251084Pre-operative fasting times for clear liquids at a tertiary children’s hospital; what can be improved?Alexander R. Schmidt0James Fehr1Janice Man2Genevieve D’Souza3Ellen Wang4Rebecca Claure5Julianne Mendoza6 Department of Anesthesiology, Perioperative and Pain Medicine, Stanford University School of Medicine, Stanford, CA, USA Department of Anesthesiology, Perioperative and Pain Medicine, Stanford University School of Medicine, Stanford, CA, USA Department of Anesthesiology, Perioperative and Pain Medicine, Stanford University School of Medicine, Stanford, CA, USA Department of Anesthesiology, Perioperative and Pain Medicine, Stanford University School of Medicine, Stanford, CA, USA Department of Anesthesiology, Perioperative and Pain Medicine, Stanford University School of Medicine, Stanford, CA, USA Department of Anesthesiology, Perioperative and Pain Medicine, Stanford University School of Medicine, Stanford, CA, USA Department of Anesthesiology, Perioperative and Pain Medicine, Stanford University School of Medicine, Stanford, CA, USABackground The goal of preoperative fasting is to prevent pulmonary aspiration during general anesthesia. Fasting times are often prolonged leading to patient discomfort and risk for adverse events. This retrospective quality improvement survey evaluated effective nil-per-os (NPO) times and causes for prolonged NPO times with the aim to suggest improvement strategies by a newly founded fasting task force. Methods Data from all electronic anesthesia records from 2019 at our institution were reviewed for fasting times. Our NPO instructions follow American Society of Anesthesiology guidelines and are calculated based on the patient’s arrival time (90 min before operating room [OR] time). Primary outcome was the effective NPO time for clear liquids, secondary outcomes were incidence of delays and the parental compliance with the NPO instructions. Data are presented as median (interquartile range). Results In total 9,625 cases were included in the analysis. NPO time was documented in 72.1% with a median effective NPO time of 7:13 h (7:36). OR in room times were documented in 72.8%, 2,075 (29.5%; median time 0:10 h [0:21]) were earlier and 4,939 (70.5%; median time 0:29 h [0:54]) were later than scheduled. Parental NPO compliance showed a median deviation for clear liquid intake of 0:55 h (8:30). Conclusions This study revealed that effective NPO times were longer than current ASA guidelines. Contributing causes include case delays and parental non-compliance to NPO instructions. Thus, task force recommendations include change NPO instruction calculations to scheduled OR time versus arrival time, and encourage parents to give their child clear liquids at the instructed time.http://www.anesth-pain-med.org/upload/pdf/apm-21025.pdfanesthesiologyfastingquality improvementsurveys and questionnaires
spellingShingle Alexander R. Schmidt
James Fehr
Janice Man
Genevieve D’Souza
Ellen Wang
Rebecca Claure
Julianne Mendoza
Pre-operative fasting times for clear liquids at a tertiary children’s hospital; what can be improved?
Anesthesia and Pain Medicine
anesthesiology
fasting
quality improvement
surveys and questionnaires
title Pre-operative fasting times for clear liquids at a tertiary children’s hospital; what can be improved?
title_full Pre-operative fasting times for clear liquids at a tertiary children’s hospital; what can be improved?
title_fullStr Pre-operative fasting times for clear liquids at a tertiary children’s hospital; what can be improved?
title_full_unstemmed Pre-operative fasting times for clear liquids at a tertiary children’s hospital; what can be improved?
title_short Pre-operative fasting times for clear liquids at a tertiary children’s hospital; what can be improved?
title_sort pre operative fasting times for clear liquids at a tertiary children s hospital what can be improved
topic anesthesiology
fasting
quality improvement
surveys and questionnaires
url http://www.anesth-pain-med.org/upload/pdf/apm-21025.pdf
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