The effect of intermittent versus continuous enteral feeding for critically ill patients: a meta-analysis of randomized controlled trials

ObjectivesThe appropriate strategy for enteral feeding in critically ill patients still remains controversial. Therefore, we conducted this meta-analysis to compare the effect of intermittent versus continuous enteral feeding method for critically ill patients.MethodsElectronic databases including P...

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Main Authors: Jing Qu, Xiaoya Xu, Chaobo Xu, Xuzhong Ding, Kai Zhang, Leshuang Hu
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-08-01
Series:Frontiers in Nutrition
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fnut.2023.1214774/full
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author Jing Qu
Xiaoya Xu
Chaobo Xu
Xuzhong Ding
Kai Zhang
Leshuang Hu
author_facet Jing Qu
Xiaoya Xu
Chaobo Xu
Xuzhong Ding
Kai Zhang
Leshuang Hu
author_sort Jing Qu
collection DOAJ
description ObjectivesThe appropriate strategy for enteral feeding in critically ill patients still remains controversial. Therefore, we conducted this meta-analysis to compare the effect of intermittent versus continuous enteral feeding method for critically ill patients.MethodsElectronic databases including PubMed, Embase, Scopus, and Cochrane Library were searched up to April 10th, 2023 for randomized controlled trials evaluating the effect of intermittent versus continuous enteral feeding for critically ill patients. The primary outcomes were feeding intolerances, including diarrhea, vomiting, distension, constipation, gastric retention, and aspiration pneumonia. The secondary outcomes were mortality in intensive care unit (ICU), length of stay in ICU, and achievement of nutritional goal.ResultsThirteen studies with a total of 884 patients were analyzed in this meta-analysis. Overall, the use of intermittent enteral feeding was associated with higher incidence of diarrhea (OR 1.66, 95%CI 1.13 to 2.43, I2 = 16%) and distension (OR 2.29, 95%CI 1.16 to 4.51, I2 = 0%), lower incidence of constipation (OR 0.58, 95%CI 0.37 to 0.90, I2 = 0%), and longer length of ICU stay (MD 1.09, 95%CI 0.53 to 1.64, I2 = 0%). Moreover, no significant difference was identified for other outcome measures.ConclusionIn critically ill patients, the implementation of intermittent enteral feeding was associated with higher incidence of diarrhea and distension, longer length of ICU stay, but lower occurrence of constipation. Nevertheless, the absence of sufficient high-quality randomized controlled clinical trials precludes any definitive conclusions regarding the optimal approach to enteral feeding in this population. There is an imperative need for more studies to further assess the efficacy of the two enteral feeding strategies.
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spelling doaj.art-0fd99db7620c4bde973becc1c66988272023-08-21T09:05:14ZengFrontiers Media S.A.Frontiers in Nutrition2296-861X2023-08-011010.3389/fnut.2023.12147741214774The effect of intermittent versus continuous enteral feeding for critically ill patients: a meta-analysis of randomized controlled trialsJing Qu0Xiaoya Xu1Chaobo Xu2Xuzhong Ding3Kai Zhang4Leshuang Hu5Department of General Surgery, Lishui People’s Hospital, Lishui, ChinaDepartment of General Surgery, Lishui People’s Hospital, Lishui, ChinaDepartment of General Surgery, Lishui People’s Hospital, Lishui, ChinaDepartment of General Surgery, Lishui People’s Hospital, Lishui, ChinaDepartment of Critical Care Medicine, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, ChinaDepartment of General Surgery, Lishui People’s Hospital, Lishui, ChinaObjectivesThe appropriate strategy for enteral feeding in critically ill patients still remains controversial. Therefore, we conducted this meta-analysis to compare the effect of intermittent versus continuous enteral feeding method for critically ill patients.MethodsElectronic databases including PubMed, Embase, Scopus, and Cochrane Library were searched up to April 10th, 2023 for randomized controlled trials evaluating the effect of intermittent versus continuous enteral feeding for critically ill patients. The primary outcomes were feeding intolerances, including diarrhea, vomiting, distension, constipation, gastric retention, and aspiration pneumonia. The secondary outcomes were mortality in intensive care unit (ICU), length of stay in ICU, and achievement of nutritional goal.ResultsThirteen studies with a total of 884 patients were analyzed in this meta-analysis. Overall, the use of intermittent enteral feeding was associated with higher incidence of diarrhea (OR 1.66, 95%CI 1.13 to 2.43, I2 = 16%) and distension (OR 2.29, 95%CI 1.16 to 4.51, I2 = 0%), lower incidence of constipation (OR 0.58, 95%CI 0.37 to 0.90, I2 = 0%), and longer length of ICU stay (MD 1.09, 95%CI 0.53 to 1.64, I2 = 0%). Moreover, no significant difference was identified for other outcome measures.ConclusionIn critically ill patients, the implementation of intermittent enteral feeding was associated with higher incidence of diarrhea and distension, longer length of ICU stay, but lower occurrence of constipation. Nevertheless, the absence of sufficient high-quality randomized controlled clinical trials precludes any definitive conclusions regarding the optimal approach to enteral feeding in this population. There is an imperative need for more studies to further assess the efficacy of the two enteral feeding strategies.https://www.frontiersin.org/articles/10.3389/fnut.2023.1214774/fullintermittent feeding strategycontinuous feeding strategyenteral nutritioncritically illmeta - analysis
spellingShingle Jing Qu
Xiaoya Xu
Chaobo Xu
Xuzhong Ding
Kai Zhang
Leshuang Hu
The effect of intermittent versus continuous enteral feeding for critically ill patients: a meta-analysis of randomized controlled trials
Frontiers in Nutrition
intermittent feeding strategy
continuous feeding strategy
enteral nutrition
critically ill
meta - analysis
title The effect of intermittent versus continuous enteral feeding for critically ill patients: a meta-analysis of randomized controlled trials
title_full The effect of intermittent versus continuous enteral feeding for critically ill patients: a meta-analysis of randomized controlled trials
title_fullStr The effect of intermittent versus continuous enteral feeding for critically ill patients: a meta-analysis of randomized controlled trials
title_full_unstemmed The effect of intermittent versus continuous enteral feeding for critically ill patients: a meta-analysis of randomized controlled trials
title_short The effect of intermittent versus continuous enteral feeding for critically ill patients: a meta-analysis of randomized controlled trials
title_sort effect of intermittent versus continuous enteral feeding for critically ill patients a meta analysis of randomized controlled trials
topic intermittent feeding strategy
continuous feeding strategy
enteral nutrition
critically ill
meta - analysis
url https://www.frontiersin.org/articles/10.3389/fnut.2023.1214774/full
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