Evidence map›Paper›PMID 27221971›Full record

ArticlePharmacoepidemiology and drug safety2016

Epidemiology of lactic acidosis in type 2 diabetes patients with metformin in Japan.

Chia-Hsien Chang, Motonobu Sakaguchi, Paul Dolin

Open access · hybridFull text read
In one paragraph

Article in Pharmacoepidemiology and drug safety, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
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  5. A Claims Database Analysis of Dose-Dependency of Metformin and Incidence of Lactic Acidosis in Japanese Patients with Type 2 Diabetes.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2021
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  8. Observational
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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 at 2 institutions in 2 countries.

Chia-Hsien ChangTakeda Development Center Japan, Takeda Pharmaceutical Company Limited, Osaka, Japan. chia-hsien.chang@takeda.com.
Motonobu SakaguchiTakeda Development Center Japan, Takeda Pharmaceutical Company Limited, Osaka, Japan.
Paul DolinTakeda Development Centre Europe Ltd, London, United Kingdom.
Takeda (Japan) · JPTakeda (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo estimate the incidence of lactic acidosis (LA) and role of metformin in Japanese patients with type 2 diabetes mellitus (T2DM) treated with anti-diabetes drugs.

methodsThis retrospective propensity score matched cohort study was conducted using the Japanese Medical Data Vision claims database. T2DM patients aged 18 or above who received diabetes drugs during January 2010 through August 2014 were identified. Cases of LA were identified based on reimbursement codes and confirmed by lactic acid test and subsequent treatment by hemodialysis or intravenous sodium bicarbonate. Poisson regression and Cox proportional hazard models were used to estimate the incidence and assess if metformin use was associated with increased risk of LA.

resultsThirty cases of LA were identified among 283 491 treated T2DM patients with 504 169 patient-years of follow-up. Crude incidence of LA was 5.95 per 100 000 patient-years. T2DM patients with chronic kidney disease (CKD) were seven-fold more likely to develop LA than those without CKD (adjusted hazard ratio (aHR), 7.33, 95%CI, 3.17-16.96). Use of metformin was not associated with risk of LA in the study population (aHR, 0.92, 95%CI, 0.33-2.55), and in the propensity score matched cohort (aHR, 0.90, 95%CI, 0.26-3.11). Similar findings were observed among diabetes patients with chronic liver disease (CLD) and CKD. The age-sex adjusted incidence rates in metformin users and non-users were 5.80 and 5.78 per 100 000 person-years, respectively (Incidence rate ratio, 1.00, p = 0.99).

conclusionsThis study found that use of metformin was not associated with increased risk of LA in diabetic patients including those with CKD or CLD. © 2016 The Authors. Pharmacoepidemiology and Drug Safety published by John Wiley & Sons Ltd.

Indexed as

Acidosis, LacticAdolescentAdultAgedCohort StudiesDatabases, FactualDiabetes Mellitus, Type 2FemaleFollow-Up StudiesHumansHypoglycemic AgentsIncidenceJapanLiver DiseasesMaleMetforminHypoglycemic AgentsMetforminJapanlactic acidosisMDV databasemetforminpharmacoepidemiology

Identifiers

PMID27221971
PMCPMC5089598
OpenAlexW2398001447

What Socratic holds

Textfull text, public
LicenceCC BY
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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 Socratic graph.