The DOI matches its Crossref record; 101 of the 106 references it cites were found in a registry or an index.
Meta-analysis: Metformin Treatment in Persons at Risk for Diabetes Mellitus
Abstract
Purpose We performed a meta-analysis of randomized controlled trials to assess the effect of metformin on metabolic parameters and the incidence of new-onset diabetes in persons at risk for diabetes.Methods We performed comprehensive English- and non-English-language searches of EMBASE, MEDLINE, and CINAHL databases from 1966 to November of 2006 and scanned selected references. We included randomized trials of at least 8 weeks duration that compared metformin with placebo or no treatment in persons without diabetes and evaluated body mass index, fasting glucose, fasting insulin, calculated insulin resistance, high-density lipoprotein cholesterol, low-density lipoprotein cholesterol, triglycerides, and the incidence of new-onset diabetes.Results Pooled results of 31 trials with 4570 participants followed for 8267 patient-years showed that metformin reduced body mass index (-5.3%, 95% confidence interval [CI], -6.7--4.0), fasting glucose (-4.5%, CI, -6.0--3.0), fasting insulin (-14.4%, CI, -19.9--8.9), calculated insulin resistance (-22.6%, CI, -27.3--18.0), triglycerides (-5.3%, CI, -10.5--0.03), and low-density lipoprotein cholesterol (-5.6%, CI, -8.3--3.0%), and increased high-density lipoprotein cholesterol (5.0%, CI, 1.6-8.3) compared with placebo or no treatment. The incidence of new-onset diabetes was reduced by 40% (odds ratio 0.6; CI, 0.5-0.8), with an absolute risk reduction of 6% (CI, 4-8) during a mean trial duration of 1.8 years.Conclusion Metformin treatment in persons at risk for diabetes improves weight, lipid profiles, and insulin resistance, and reduces new-onset diabetes by 40%. The long-term effect on morbidity and mortality should be assessed in future trials.
Overview
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
In the citing paper
“Metformin, used for decades to treat diabetes, has beneficial effects on BMI and lipid levels and has been proven to be safe based on trial evidence showing that there were no serious adverse effects (only minor gastrointestinal side effects were detected).94”
From Prediabetes: a high-risk state for diabetes development (2012) · cites this paper as [94]
In the citing paper
“In a meta-analysis of randomized controlled trials, Salpeter et al. reported a reduction of 40% in the incidence of new-onset diabetes with an absolute risk reduction of 6% (95% CI, 4–8) during a mean trial duration of 1.8 years [14].”
From Metformin: An Old But Still the Best Treatment for Type 2 Diabetes (2013) · cites this paper as [14]
Citations
Cites
Meta-analysis in clinical trials
DerSimonian, R., & Laird, N. (1986) · Controlled Clinical Trials · doi:10.1016/0197-2456(86)90046-2 · Cited by 39,552
Matthews, D. R., Hosker, J. P., Rudenski, A. S., Naylor, B. A., Treacher, D. F., & Turner, R. C. (1985) · Diabetologia · doi:10.1007/bf00280883 · Cited by 31,502
Grundy, S. M., Bilheimer, D. W., Chait, A., Clark, L. T., Denke, M. A., Havel, R. J., Hazzard, W. R., Hulley, S. B., Hunninghake, D. B., Kreisberg, R. A., et al. (1993) · JAMA · doi:10.1001/jama.269.23.3015 · Cited by 27,944
Reduction in the incidence of type 2 diabetes with lifestyle intervention or metformin
(2002) · New England Journal of Medicine · doi:10.1056/nejmoa012512 · Cited by 19,011
Statistical Aspects of the Analysis of Data From Retrospective Studies of Disease
(1959) · JNCI: Journal of the National Cancer Institute · doi:10.1093/jnci/22.4.719 · Cited by 14,689
Detection, evaluation, and treatment of high blood cholesterol in adults (Adult Treatment Panel III)
Grundy, S. M., Becker, D. M., Clark, L. T., Cooper, R., Denke, M. A., Howard, J. L., Hunninghake, D. B., Illingworth, D. R., Luepker, R. V., McBride, P. E., et al. (2002) · Civil War Book Review · Cited by 12,198
Tuomilehto, J., Lindström, J., Eriksson, J. G., Valle, T. T., Hämäläinen, H., Ilanne-Parikka, P., Keinänen-Kiukaanniemi, S., Laakso, M., Louheranta, A., Rastas, M., et al. (2001) · New England Journal of Medicine · doi:10.1056/nejm200105033441801 · Cited by 10,873
Standards of Medical Care in Diabetes
Power, D. V. (2006) · Diabetes Care · doi:10.2337/diacare.29.02.06.dc05-1593 · Cited by 8,676
Cited by
Sorted by citations
Prediabetes: a high-risk state for diabetes development
Tabák, A. G., Herder, C., Rathmann, W., Brunner, E. J., & Kivimäki, M. (2012) · The Lancet · doi:10.1016/s0140-6736(12)60283-9 · Cited by 2,958
Chait, A., & den Hartigh, L. J. (2020) · Frontiers in Cardiovascular Medicine · doi:10.3389/fcvm.2020.00022 · Cited by 1,529
Metformin—mode of action and clinical implications for diabetes and cancer
Pernicova, I., & Korbonits, M. (2014) · Nature Reviews Endocrinology · doi:10.1038/nrendo.2013.256 · Cited by 1,393
Heart Failure in Type 2 Diabetes Mellitus
Kenny, H., & Abel, E. D. (2019) · Circulation Research · doi:10.1161/circresaha.118.311371 · Cited by 682
Metformin: An Old But Still the Best Treatment for Type 2 Diabetes
Rojas, L. B. A., & Gomes, M. B. (2013) · Diabetology & Metabolic Syndrome · doi:10.1186/1758-5996-5-6 · Cited by 567
Metadata
- Authors
- Salpeter, S. R., Buckley, N. S., Kahn, J. A., & Salpeter, E. E.
- Affiliations
- Santa Clara Valley Medical Center (US)
- Cornell University (US)
- Corresponding author
- Salpeter, Shelley R.
- Venue
- The American Journal of Medicine
- Publisher
- Elsevier BV
- Published
- 2008-02
- Volume
- 121
- Issue
- 2
- Pages
- 149-157.e2
- ISSN
- 0002-9343 (ISSN-L)
- OpenAlex
- W2095048951
- Cited by
- 248
- References
- 106
- Citations by year
- 2026: 4 · 2025: 8 · 2024: 5 · 2023: 11 · 2022: 9 · 2021: 10 · 2020: 19 · 2019: 18 · 2018: 15 · 2017: 18 · 2016: 23 · 2015: 21 · 2014: 17 · 2013: 13 · 2012: 12
- FWCI
- 2.08
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- The American Journal of Medicine (publishedVersion)
- PubMed (publishedVersion)
- Topics
- Health Sciences › Medicine › Endocrinology, Diabetes and Metabolism › Diabetes, Cardiovascular Risks, and Lipoproteins
- Health Sciences › Medicine › Endocrinology, Diabetes and Metabolism › Diabetes Treatment and Management
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Metabolism, Diabetes, and Cancer
- Keywords
- metformin, prediabetes, diabetes prevention, new-onset diabetes, insulin resistance, fasting blood glucose, fasting insulin, lipid profile, body mass index, triglycerides, HDL cholesterol, LDL cholesterol
- MeSH terms
- Adult, Blood Glucose, Diabetes Mellitus, Humans, Hypoglycemic Agents, Insulin Resistance, Lipoproteins, Metformin, Middle Aged, Risk Factors, Body Mass Index, Prevalence, Treatment Outcome
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review