Evidence map›Paper›PMID 17653063›Full record

SynthesisInternational journal of obesity (2005)2008

Metformin and body weight.

A Golay

Registry-linked trialAbstract readMeta-AnalysisReview
PubMed Publisher
In one paragraph

Synthesis in International journal of obesity (2005), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05032001 (ORAL ANTIDIABETICS EFFECT ON VISCERAL FAT MEASURED BY BIOIMPEDANCE IN TYPE 2 DIABETES PATIENTS. Pilot Study.), which is not on this map. Cited by 68 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 5 pooled it
5.1field-weighted citation impact, top 4% 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.

NCT05032001 naunknown statusstarted 2021, after this paper: background citation

ORAL ANTIDIABETICS EFFECT ON VISCERAL FAT MEASURED BY BIOIMPEDANCE IN TYPE 2 DIABETES PATIENTS. Pilot Study.

Ran2021Enrolled30Registered outcomes2Posted comparisons0ConditionsAbdominal Obesity, Type 2 DiabetesArmsBiguanide, DPP4 inhibitors, SGLT2 inhibitors
Open the trial in the graph
3 · Its place in the literature

Who cites it

68 citing papers in PubMed, 5 syntheses or guidelines pooled it, 203 citations in OpenAlex.

  1. Pooled it
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  6. Trial
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  11. Metformin abuse and weight loss: A case report.World journal of clinical cases · 2025
    Article
  12. Article
  13. Review
  14. Review
  15. Article
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  18. Management of hyperglycaemia in people with obesity.Clinical medicine (London, England) · 2023
    Article
  19. Review
  20. Article

8 more citing papers are in PubMed but not listed here.

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

1 author at 1 institution in 1 country.

A GolayService of Therapeutic Education for Diabetes, Obesity and Chronic Diseases, Geneva University Hospital, Geneva, Switzerland. Alain.Golay@hcuge.ch
University Hospital of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Most patients with type 2 diabetes are overweight or obese, overweight or obesity increases the risk of developing type 2 diabetes and obesity per se is strongly associated with multiple cardiometabolic risk factors. However, many antidiabetic treatments increase body weight. The oral antidiabetic agent, metformin, has been evaluated in hundreds of clinical studies in diverse patient populations during approximately five decades of clinical use. This review summarizes the effects of metformin on body weight, with special reference to studies of longer duration (>/=6 months) as both diabetes and obesity are long-term conditions. Approximately half of studies in drug-naive type 2 diabetic patients demonstrated significant weight loss with metformin compared with baseline or comparator drugs, although pooled analyses have suggested no significant effect versus placebo. Similarly, metformin has been shown to induce weight loss in obese nondiabetic populations, although studies of long duration in this population are scarce. Metformin does appear to mitigate the adverse effects of insulin on body weight. The weight-neutral or weight-sparing effects of metformin constitute a therapeutic advantage in diabetes management where other first-line oral antidiabetic treatments often promote clinically significant weight gain.

Indexed as

AdolescentAdultBody WeightChildDiabetes Mellitus, Type 2FemaleHumansHypoglycemic AgentsLongitudinal StudiesMaleMetforminMiddle AgedObesityHypoglycemic AgentsMetformin

Identifiers

PMID17653063
OpenAlexW2036555858

What OpenQuestion holds

Texttitle and abstract
Read underepoch 390

Registered trials

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.