Evidence map›Paper›PMID 41012673›Full record

SynthesisViruses2025

Network Meta-Analytical Investigations of the Performance of HIV Combination Prevention Strategies for Indigenous Populations.

Marcos Jessé Abrahão Silva, Rebecca Lobato Marinho, Daniele Melo Sardinha, Diego Rafael Lima Batista, Luiza Raquel Tapajós Figueira, Tamires de Nazaré Soares, Keitty Anne Silva Neves, Aloma Mapinik Suruí, Manuella Nunes Colaço, Vinicius Dos Santos Peniche and 5 more

Abstract readSystematic ReviewNetwork Meta-Analysis
In one paragraph

Synthesis in Viruses, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

15 authors.

Marcos Jessé Abrahão SilvaPostgraduate Program in Parasite Biology in the Amazon (PPGBPA), State University of Pará (UEPA), Belém 66087-662, PA, Brazil.
Rebecca Lobato MarinhoPostgraduate Program in Parasite Biology in the Amazon (PPGBPA), State University of Pará (UEPA), Belém 66087-662, PA, Brazil.ORCID 0000-0003-1294-4837
Daniele Melo SardinhaPostgraduate Program in Parasite Biology in the Amazon (PPGBPA), State University of Pará (UEPA), Belém 66087-662, PA, Brazil.ORCID 0000-0002-2650-2354
Diego Rafael Lima BatistaSchool of Health Sciences, State University of the Amazonas (UEA), Manaus 69065-001, AM, Brazil.
Luiza Raquel Tapajós FigueiraPostgraduate Program in Parasite Biology in the Amazon (PPGBPA), State University of Pará (UEPA), Belém 66087-662, PA, Brazil.
Tamires de Nazaré SoaresPostgraduate Program in Parasite Biology in the Amazon (PPGBPA), State University of Pará (UEPA), Belém 66087-662, PA, Brazil.
Keitty Anne Silva NevesPostgraduate Program in Parasite Biology in the Amazon (PPGBPA), State University of Pará (UEPA), Belém 66087-662, PA, Brazil.
Aloma Mapinik SuruíSpecial Indigenous Health District-Vilhena Indigenous Health Secretariat-SESAI, Porto Velho 76804-444, PA, Brazil.
Manuella Nunes ColaçoPará State Secretariat for Indigenous Peoples (SEPI), Belém 66015-040, PA, Brazil.
Vinicius Dos Santos PenicheLaw Department, Damásio University, São Paulo 01503-001, SP, Brazil.
Ligia Regina Franco Sansigolo KerrFaculty of Medicine, Federal University of Ceara (UFC), Fortaleza 60430-160, CE, Brazil.ORCID 0000-0003-4941-408X
Sebastião Kauã de Sousa BispoEvandro Chagas Institute (IEC), Ananindeua 67030-000, PA, Brazil.
Ana Judith Pires GarciaEvandro Chagas Institute (IEC), Ananindeua 67030-000, PA, Brazil.ORCID 0000-0003-2613-7219
Carl KendallDepartment of Social, Behavioral and Population Sciences, Tulane University School of Public Health and Tropical Medicine, New Orleans, LA 70112, USA.ORCID 0000-0002-0794-4333
Luana Nepomuceno Gondim Costa LimaEvandro Chagas Institute (IEC), Ananindeua 67030-000, PA, Brazil.

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 405858/2024-8Coordenação de Aperfeiçoamento de Pessoal de Nível Superior 88881.128038/2025-01
6 · The paper itself

Abstract

backgroundIndigenous populations worldwide face a disproportionate burden of HIV due to structural inequities, cultural marginalization, and limited access to health services. Despite growing recognition of the need for culturally adapted responses, the effectiveness of combination HIV prevention strategies in these communities remains underexplored.

objectivesThis study aimed to evaluate and compare the effectiveness of multiple HIV prevention strategies among Indigenous populations using a systematic review and network meta-analysis (NMA), to inform equity-oriented public health interventions.

methodsFollowing PRISMA-NMA 2020 guidelines, a comprehensive literature search was conducted across four databases (PubMed, SciELO, LILACS, Science Direct) for quantitative studies published between January 2000 and June 2025. Eligible studies evaluated HIV prevention interventions among Indigenous populations and reported risk or odds ratios. A frequentist NMA model was used to calculate effect estimates (OR, 95% CI) and SUCRA rankings for seven types of interventions, combining biomedical, behavioral, and structural approaches.

resultsFour high-to-moderate quality studies enclosing 4523 participants were included. The most effective intervention was home-based counseling and testing for HIV, followed by medical consultation combined with HIV testing. Standalone testing, while effective, was significantly less impactful than when combined with culturally sensitive educational strategies. Information-only strategies showed the least efficacy. The SUCRA analysis ranked home-based testing highest (45.17%), highlighting the importance of decentralization, community participation, and intercultural mediation.

conclusionsCulturally adapted combination prevention strategies-especially those integrating home-based testing and counseling-are more effective than isolated biomedical interventions in Indigenous populations. These findings reinforce the urgent need for participatory, context-driven public health responses that center Indigenous knowledge, reduce stigma, and expand equitable access to HIV care and prevention.

Indexed as

HIV InfectionsIndigenous PeoplesHumansPopulation Groupscombination preventionHIV preventionhome-based counselingindigenous populationsintercultural healthnetwork meta-analysisSUCRA

Identifiers

PMID41012673
PMCPMC12474319

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.