Evidence map›Paper›PMID 32945835›Full record

ArticleAdvances in nutrition (Bethesda, Md.)2021

Quality of the Evidence Supporting the Role of Oral Nutritional Supplements in the Management of Malnutrition: An Overview of Systematic Reviews and Meta-Analyses.

Christine Baldwin, Rosemary Smith, Michelle Gibbs, C Elizabeth Weekes, Peter W Emery

Open access · greenAbstract read
In one paragraph

Article in Advances in nutrition (Bethesda, Md.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 13% of its field
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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Nutrition education with or without oral nutrition supplements has contrasting effects on nutrition status in older adults: A randomized controlled study.Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition · 2023
    Trial
  5. Article
  6. Review
  7. Article
  8. Article
  9. Strategies for minimizing muscle loss during use of incretin-mimetic drugs for treatment of obesity.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Recommending ultra-processed oral nutrition supplements for unintentional weight loss: Are there risks?Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition · 2023
    Review
  14. Article
  15. Article
  16. Observational
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

5 authors at 1 institution in 1 country.

Christine BaldwinDepartment of Nutritional Sciences, King's College London, London, United Kingdom.
Rosemary SmithDepartment of Nutritional Sciences, King's College London, London, United Kingdom.
Michelle GibbsDepartment of Nutritional Sciences, King's College London, London, United Kingdom.
C Elizabeth WeekesDepartment of Nutritional Sciences, King's College London, London, United Kingdom.
Peter W EmeryDepartment of Nutritional Sciences, King's College London, London, United Kingdom.
King's College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is considerable heterogeneity across the findings of systematic reviews of oral nutritional supplement (ONS) interventions, presenting difficulties for healthcare decision-makers and patients alike. It is not known whether heterogeneity arises from differences in patient populations or relates to methodological rigor. This overview aimed to collate and compare findings from systematic reviews of ONSs compared with routine care in adult patients who were malnourished or at risk of malnutrition with any clinical condition and to examine their methodological quality. Three electronic databases were searched to July 2019, supplemented with hand-searching. Data on all outcomes were extracted and review methodological quality assessed using A MeaSurement Tool for Assessment of systematic Reviews (AMSTAR). Twenty-two reviews were included, 11 in groups from mixed clinical backgrounds and 11 in specific clinical conditions. Ninety-one meta-analyses were identified for 12 different outcomes but there was discordance between results. Significant benefits of ONSs were reported in 4 of 4 analyses of energy intake, 7 of 11 analyses of body weight, 7 of 22 analyses of mortality, 10 of 17 analyses of complications (total and infectious), 1 of 3 analyses of muscle strength, 4 of 9 analyses of body composition/nutritional status, 2 of 14 analyses of length of stay, and 2 of 5 analyses of hospital readmissions. Ten reviews were high quality (AMSTAR scores 8-11), 9 moderate (AMSTAR scores 3-8), and 3 poor (AMSTAR scores 0-3). Methodological deficiencies were limitations to searches, poor reporting of heterogeneity, and failure to incorporate quality of evidence into any recommendations. Discordance between reviews was not markedly reduced when only high-quality reviews were considered. Evidence for the effects of ONS in malnourished patients or those who are at risk of malnutrition is uncertain, and discordance in results can arise from differences in clinical background of patients or the etiological basis of malnutrition.

Indexed as

MalnutritionAdultDietary SupplementsEnergy IntakeHumansNutritional StatusSystematic Reviews as Topicmalnourishedmalnutritionnutritional riskoral nutritional supplementoral nutritional supportsystematic review

Identifiers

PMID32945835
PMCPMC8009750
OpenAlexW3087521680

What OpenQuestion holds

Textmetadata
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.