Evidence map›Paper›PMID 40473479›Full record

ArticleBJGP open2025

Efficacy of orlistat in type 2 diabetes: a systematic review and meta-analysis.

Shraboni Ghosal, Neil Heron, Kayleigh Mason, Kelvin Jordan

Abstract read
In one paragraph

Article in BJGP open, 2025. 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

4 authors.

Shraboni GhosalSchool of Health Sciences, The University of Manchester, Manchester, UK shraboni.ghosal@manchester.ac.uk.ORCID https://orcid.org/0000-0002-0675-1265
Neil HeronSchool of Medicine, Keele University, Keele, UK.ORCID https://orcid.org/0000-0002-4123-9806
Kayleigh MasonSchool of Medicine, Keele University, Keele, UK.ORCID https://orcid.org/0000-0002-5419-0669
Kelvin JordanSchool of Medicine, Keele University, Keele, UK.ORCID https://orcid.org/0000-0003-4748-5335

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObesity is a common comorbidity of type 2 diabetes mellitus (T2DM), a chronic metabolic condition affecting millions worldwide. Orlistat may be used to reduce weight as an adjunct to diet and lifestyle changes.

aimTo assess the evidence of orlistat on weight loss in adults with obesity and T2DM or a high risk of T2DM. DESIGN &

settingSystematic review and meta-analysis of randomised controlled trials (RCTs) in clinical settings.

methodArticles were searched in 10 databases including MEDLINE, Embase, and PsycInfo. RCTs of orlistat in adults with T2DM or at high risk and a body mass index (BMI)≥25 kg/m

resultsThirty RCTs compared orlistat with a comparator, in conjunction with a weight-loss diet. All trials showed statistically significant (

conclusionOrlistat resulted in statistically significant greater weight loss in overweight adults with T2DM or at high risk compared with controls. Orlistat can be considered an adjunct in T2DM or at high risk of T2DM for weight loss along with diet and lifestyle modifications.

Indexed as

efficacymeta-analysisobesityorlistatsystematic reviewtype 2 diabetes

Identifiers

PMID40473479
PMCPMC12820487

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Registered trials

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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.