Evidence map›Paper›PMID 41570045›Full record

SynthesisPLoS neglected tropical diseases2026

The epidemiology and clinical features of HIV and Trypanosoma cruzi (Chagas disease) co-infection: A systematic review and individual patient data analysis.

Natalie Elkheir, Jessica Carter, Catherine Dominic, Pat Lok, Temitope Fisayo, Melina Michelen, Barbara De Barros, Jaimie Wilson Goldsmith, Michael Butler, Amy Price and 5 more

Abstract readSystematic Review
In one paragraph

Synthesis in PLoS neglected tropical diseases, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Review
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.

Natalie ElkheirClinical Research Department, London School of Hygiene & Tropical Medicine, London, United Kingdom.ORCID https://orcid.org/0000-0002-1786-8530
Jessica CarterUK Chagas Hub, United Kingdom.
Catherine DominicUK Chagas Hub, United Kingdom.
Pat LokUK Chagas Hub, United Kingdom.
Temitope FisayoUK Chagas Hub, United Kingdom.
Melina MichelenSchool of Health Sciences, City University of London, London, United Kingdom.
Barbara De BarrosClinical Research Department, London School of Hygiene & Tropical Medicine, London, United Kingdom.
Jaimie Wilson GoldsmithUK Chagas Hub, United Kingdom.
Michael ButlerUK Chagas Hub, United Kingdom.
Amy PriceNorth West University Healthcare NHS Trust, London, United Kingdom.
Anushka MehotraOne Health Lewisham (GP Federation), London, United Kingdom.
Laura NabarroClinical Research Department, London School of Hygiene & Tropical Medicine, London, United Kingdom.
Nadia AhmedCentral and North West London NHS Foundation Trust, London, United Kingdom.
Peter L ChiodiniClinical Research Department, London School of Hygiene & Tropical Medicine, London, United Kingdom.
David A J MooreClinical Research Department, London School of Hygiene & Tropical Medicine, London, United Kingdom.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNarrative descriptions of HIV and Trypanosoma cruzi, the causative agent of Chagas disease, co-infection exist in the literature but the breadth and depth of the data underlying these descriptions has not been previously thoroughly scrutinised and reactivation is poorly understood. The aim of this systematic review was to identify, synthesise and analyse the published literature on the epidemiology and clinical features of T. cruzi and HIV co-infection.

methodsA systematic review of published literature on HIV and T. cruzi co-infection was conducted. Six international databases were searched: Medline, Embase, Global Health, Global Index Medicus (including LILACS, AIM, IMEMR, IMSEAR & WPRIM), Web of Science and Scopus. Articles reporting on HIV and T. cruzi co-infection, as defined by the authors, with no restrictions on study type, language or date of publication or reporting were included.

results152 articles (62% case reports or series) were included, of which 110 reported individual patient data on 352 individuals with HIV and T. cruzi co-infection. Reported prevalence of co-infection varied by region and setting of screening, ranging from 0.2% to 5%. 86% of reactivations were reported in individuals with CD4 < 200 cells/mm3. CNS reactivation, typically presenting with meningoencephalitis and/or central nervous system (CNS) lesions, accounted for 85% of all published cases of reactivation. Myocarditis (accounting for 10% published reactivation cases) was less well characterised. Mortality of all reactivation cases was 67% (79% in those with CNS reactivation).

conclusionT. cruzi reactivation mainly affects those with untreated HIV and lower CD4 counts. CNS reactivation is the most common clinical picture and confers high mortality. Prompt recognition of reactivation and immediate initiation of trypanocidal therapy (with benznidazole or nifurtimox) is recommended. Increased education and better awareness of the risks of co-infection are needed, as is systematic screening of individuals at-risk.

trial registrationProspero CRD42020216125.

Indexed as

Chagas DiseaseCoinfectionHIV InfectionsData AnalysisHumansPrevalenceTrypanosoma cruzi

Identifiers

PMID41570045
PMCPMC12885381

What OpenQuestion holds

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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 OpenQuestion graph.