Effect of Supplemental Parenteral Nutrition Versus Enteral Nutrition Alone on Clinical Outcomes in Critically Ill Adult Patients: A Systematic Review and Meta-Analysis of Randomized Controlled Trials

Enteral nutrition (EN) is considered the first feeding route for critically ill patients. However, adverse effects such as gastrointestinal complications limit its optimal provision, leading to inadequate energy and protein intake. We compared the clinical outcomes of supplemental parenteral nutriti...

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Main Authors: Dalal J. Alsharif, Farah J. Alsharif, Ghadeer S. Aljuraiban, Mahmoud M. A. Abulmeaty
Format: Article
Language:English
Published: MDPI AG 2020-09-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/12/10/2968
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author Dalal J. Alsharif
Farah J. Alsharif
Ghadeer S. Aljuraiban
Mahmoud M. A. Abulmeaty
author_facet Dalal J. Alsharif
Farah J. Alsharif
Ghadeer S. Aljuraiban
Mahmoud M. A. Abulmeaty
author_sort Dalal J. Alsharif
collection DOAJ
description Enteral nutrition (EN) is considered the first feeding route for critically ill patients. However, adverse effects such as gastrointestinal complications limit its optimal provision, leading to inadequate energy and protein intake. We compared the clinical outcomes of supplemental parenteral nutrition added to EN (SPN + EN) and EN alone in critically ill adults. Electronic databases restricted to full-text randomized controlled trials available in the English language and published from January 1990 to January 2019 were searched. The risk of bias was evaluated using the Jadad scale, and the meta-analysis was conducted using the MedCalc software. A total of five studies were eligible for inclusion in the systematic review and meta-analysis. Compared to EN alone, SPN + EN decreased the risk of nosocomial infections (relative risk (RR) = 0.733, <i>p</i> = 0.032) and intensive care unit (ICU) mortality (RR = 0.569, <i>p</i> = 0.030). No significant differences were observed between SPN + EN and EN in the length of hospital stay, hospital mortality, length of ICU stay, and duration of mechanical ventilation. In conclusion, when enteral feeding fails to fulfill the energy requirements in critically ill adult patients, SPN may be beneficial as it helps in decreasing nosocomial infections and ICU mortality, in addition to increasing energy and protein intakes with no negative effects on other clinical outcomes.
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spelling doaj.art-b2f0d3d1d2c04c3e9568855d6bfb90462023-11-20T15:25:48ZengMDPI AGNutrients2072-66432020-09-011210296810.3390/nu12102968Effect of Supplemental Parenteral Nutrition Versus Enteral Nutrition Alone on Clinical Outcomes in Critically Ill Adult Patients: A Systematic Review and Meta-Analysis of Randomized Controlled TrialsDalal J. Alsharif0Farah J. Alsharif1Ghadeer S. Aljuraiban2Mahmoud M. A. Abulmeaty3Department of Community Health Sciences, Clinical Nutrition Program, King Saud University, Riyadh 11362, Saudi ArabiaDepartment of Community Health Sciences, Clinical Nutrition Program, King Saud University, Riyadh 11362, Saudi ArabiaDepartment of Community Health Sciences, Clinical Nutrition Program, King Saud University, Riyadh 11362, Saudi ArabiaDepartment of Community Health Sciences, Clinical Nutrition Program, King Saud University, Riyadh 11362, Saudi ArabiaEnteral nutrition (EN) is considered the first feeding route for critically ill patients. However, adverse effects such as gastrointestinal complications limit its optimal provision, leading to inadequate energy and protein intake. We compared the clinical outcomes of supplemental parenteral nutrition added to EN (SPN + EN) and EN alone in critically ill adults. Electronic databases restricted to full-text randomized controlled trials available in the English language and published from January 1990 to January 2019 were searched. The risk of bias was evaluated using the Jadad scale, and the meta-analysis was conducted using the MedCalc software. A total of five studies were eligible for inclusion in the systematic review and meta-analysis. Compared to EN alone, SPN + EN decreased the risk of nosocomial infections (relative risk (RR) = 0.733, <i>p</i> = 0.032) and intensive care unit (ICU) mortality (RR = 0.569, <i>p</i> = 0.030). No significant differences were observed between SPN + EN and EN in the length of hospital stay, hospital mortality, length of ICU stay, and duration of mechanical ventilation. In conclusion, when enteral feeding fails to fulfill the energy requirements in critically ill adult patients, SPN may be beneficial as it helps in decreasing nosocomial infections and ICU mortality, in addition to increasing energy and protein intakes with no negative effects on other clinical outcomes.https://www.mdpi.com/2072-6643/12/10/2968supplemental parenteral nutritionintensive careclinical outcomes
spellingShingle Dalal J. Alsharif
Farah J. Alsharif
Ghadeer S. Aljuraiban
Mahmoud M. A. Abulmeaty
Effect of Supplemental Parenteral Nutrition Versus Enteral Nutrition Alone on Clinical Outcomes in Critically Ill Adult Patients: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
Nutrients
supplemental parenteral nutrition
intensive care
clinical outcomes
title Effect of Supplemental Parenteral Nutrition Versus Enteral Nutrition Alone on Clinical Outcomes in Critically Ill Adult Patients: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
title_full Effect of Supplemental Parenteral Nutrition Versus Enteral Nutrition Alone on Clinical Outcomes in Critically Ill Adult Patients: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
title_fullStr Effect of Supplemental Parenteral Nutrition Versus Enteral Nutrition Alone on Clinical Outcomes in Critically Ill Adult Patients: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
title_full_unstemmed Effect of Supplemental Parenteral Nutrition Versus Enteral Nutrition Alone on Clinical Outcomes in Critically Ill Adult Patients: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
title_short Effect of Supplemental Parenteral Nutrition Versus Enteral Nutrition Alone on Clinical Outcomes in Critically Ill Adult Patients: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
title_sort effect of supplemental parenteral nutrition versus enteral nutrition alone on clinical outcomes in critically ill adult patients a systematic review and meta analysis of randomized controlled trials
topic supplemental parenteral nutrition
intensive care
clinical outcomes
url https://www.mdpi.com/2072-6643/12/10/2968
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