Evidence map›Paper›PMID 41809592›Full record

ReviewMetabolism open2026

Nutritional status and clinical outcomes in the intensive care unit: A global systematic review and meta-analysis.

Misrak Weldeyohanes, Zelalem Debebe, Zeweter Abebe

Abstract readReview
In one paragraph

Review in Metabolism open, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Misrak WeldeyohanesCenter for Food Sciences and Nutrition, Addis Ababa University, Addis Ababa, Ethiopia.
Zelalem DebebeCenter for Food Sciences and Nutrition, Addis Ababa University, Addis Ababa, Ethiopia.
Zeweter AbebeCenter for Food Sciences and Nutrition, Addis Ababa University, Addis Ababa, Ethiopia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The severity of illness and inability to eat while in the intensive care unit put ICU patients at high risk of malnutrition. Nutritional status assessment is vital for managing patients' morbidity, length of stay, and mortality. This systematic review aimed to assess the nutritional status of adult ICU patients and evaluate the influence of malnutrition on clinical outcomes. Methods: A comprehensive systematic review of articles published 2010 to 2024 was conducted Google Scholar, PubMed, Scopus, Web of Science, Cochrane, and Embase included, studies focusing on nutritional status in adult ICU patients. A random-effects meta-analysis model was performed via STATA 17 to determine the overall prevalence of malnutrition among the ICU patients and a forest plot was generated to visually depict the pooled estimate and individual study results. Publication bias was assessed using Egger's test and funnel plots. Heterogeneity was evaluated using I2 and Baujat plots. Results: This systematic review included prospective and retrospective cohort and cross-sectional studies, 31 publications with a sample size of 21,413 patients. The pooled prevalence of malnutrition was 32.74 (95% confidence interval: 19.9--45.5,I Conclusion: Malnutrition is prevalent among adult ICU patients, with wide variation across studies, and the situation becomes worse after admission. Additionally, malnourished patients have longer hospital stays and are more likely to die than well-nourished patients.

Indexed as

ICULength of stayMalnutritionMeta-analysisMortalityNutritional status

Identifiers

PMID41809592
PMCPMC12969334

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.