Evidence map›Paper›PMID 40646569›Full record

ArticleDiabetology & metabolic syndrome2025

Prevalence of diabetes and prediabetes in Peru: a systematic review and meta-analysis.

Víctor Juan Vera-Ponce, Fiorella E Zuzunaga-Montoya, Luisa Erika Milagros Vásquez-Romero, Joan A Loayza-Castro, Enrique Vigil-Ventura, Willy Ramos

Abstract read
In one paragraph

Article in Diabetology & metabolic syndrome, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

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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

6 authors.

Víctor Juan Vera-PonceInstituto de Investigación de Enfermedades Tropicales, Universidad Nacional Toribio Rodríguez de Mendoza de Amazonas (UNTRM), Amazonas, Perú. vicvepo@gmail.com.ORCID http://orcid.org/0000-0003-4075-9049
Fiorella E Zuzunaga-MontoyaInstituto de Investigación de Enfermedades Tropicales, Universidad Nacional Toribio Rodríguez de Mendoza de Amazonas (UNTRM), Amazonas, Perú.ORCID http://orcid.org/0000-0002-2354-273X
Luisa Erika Milagros Vásquez-RomeroInstituto de Investigación de Enfermedades Tropicales, Universidad Nacional Toribio Rodríguez de Mendoza de Amazonas (UNTRM), Amazonas, Perú.ORCID http://orcid.org/0000-0003-2981-3526
Joan A Loayza-CastroInstituto de Investigación de Enfermedades Tropicales, Universidad Nacional Toribio Rodríguez de Mendoza de Amazonas (UNTRM), Amazonas, Perú.ORCID http://orcid.org/0000-0001-6495-6501
Enrique Vigil-VenturaInstituto de Investigación de Enfermedades Tropicales, Universidad Nacional Toribio Rodríguez de Mendoza de Amazonas (UNTRM), Amazonas, Perú.ORCID http://orcid.org/0000-0003-2727-0476
Willy RamosInstituto de Investigaciones en Ciencias Biomédicas, Universidad Ricardo Palma, Lima, Perú.ORCID http://orcid.org/0000-0003-1599-7811

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionDiabetes mellitus (DM) and prediabetes represent significant public health challenges in Peru, with prevalence rates showing considerable variation across recent epidemiological studies.

objectiveTo conduct a systematic review and meta-analysis to determine the pooled prevalence of diabetes and prediabetes in Peru and identify temporal trends and sources of heterogeneity. METHODOLOGY: A comprehensive search was conducted in PubMed, Web of Science, SCOPUS, EMBASE and LILACS databases for studies reporting DM and prediabetes prevalence in Peru. Both national and subnational studies using standardized diagnostic criteria and representative sampling were included. Random-effects meta-analysis was performed, with subgroup analyses by sex, age and geographic scope. Meta-regression was conducted to explore temporal trends and sources of heterogeneity.

resultsEight independent studies comprising 18,502 participants provided diabetes data, while five studies with 11,056 participants reported prediabetes data, spanning 2005-2018. The pooled DM prevalence was 7.47% (95% CI: 5.02-10.35%) and prediabetes prevalence was 10.66% (95% CI: 4.29-19.42%). Meta-regression revealed a significant increasing temporal trend for DM (p < 0.0001), with prevalence rising from 2.99% in 2005 to 16.97% in 2018. Substantial heterogeneity was observed for both conditions (I² = 98-99%).

conclusionsDiabetes and prediabetes prevalence in Peru have increased significantly over the past decade, reaching concerning levels that require urgent public health attention. The substantial heterogeneity observed emphasizes the need for standardized diagnostic protocols and more comprehensive national surveillance systems to accurately monitor these conditions and guide evidence-based prevention strategies.

Indexed as

Diabetes mellitusMeta-analysisPeruPrediabetic statePrevalenceSystematic review

Identifiers

PMID40646569
PMCPMC12247265

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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.