Evidence map›Paper›PMID 35077485›Full record

Trial reportPloS one2022

The association of Schistosoma and geohelminth infections with β-cell function and insulin resistance among HIV-infected and HIV-uninfected adults: A cross-sectional study in Tanzania.

George PrayGod, Suzanne Filteau, Nyagosya Range, Kaushik Ramaiya, Kidola Jeremiah, Andrea M Rehman, Rikke Krogh-Madsen, Henrik Friis, Daniel Faurholt-Jepsen

Open access · goldAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
2.7field-weighted citation impact, top 12% 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
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

9 authors at 6 institutions in 3 countries.

George PrayGodMwanza Research Centre, National Institute for Medical Research, Mwanza, Tanzania.ORCID 0000-0002-0329-4839
Suzanne FilteauFaculty of Epidemiology and Population Health, London School of Hygiene & Tropical Medicine, London, United Kingdom.
Nyagosya RangeMuhimbili Research Centre, National Institute for Medical Research, Dar es Saalam, Tanzania.
Kaushik RamaiyaHindu Mandal Hospital, Dar es Salaam, Tanzania.
Kidola JeremiahMwanza Research Centre, National Institute for Medical Research, Mwanza, Tanzania.
Andrea M RehmanFaculty of Epidemiology and Population Health, London School of Hygiene & Tropical Medicine, London, United Kingdom.ORCID 0000-0001-9967-5822
Rikke Krogh-MadsenCentre for Physical Activity Research, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark.
Henrik FriisDepartment of Nutrition, Exercise and Sports, University of Copenhagen, Copenhagen, Denmark.
Daniel Faurholt-JepsenDepartment of Infectious Diseases, Rigshospitalet, Copenhagen, Denmark.ORCID 0000-0001-8561-0155
National Institute for Medical Research · TZLondon School of Hygiene & Tropical Medicine · GBAga Khan Hospital Dar es Salaam · TZCopenhagen University Hospital · DKRigshospitalet · DKUniversity of Copenhagen · DK

Funding

Medical Research Council MR/R010161/1
6 · The paper itself

Abstract

objectivesData on the role of helminths on diabetes in Africa are limited. We investigated whether Schistosoma and geohelminth infections are associated with β-cell function and insulin resistance among adults.

methodsA cross-sectional study was conducted among adults during 2016-2017. Demography, Schistosoma and geohelminth infections, HIV and insulin data were collected. Insulin during an oral glucose tolerance test (fasting, 30, and 120-min), overall insulin secretion index, insulinogenic index, HOMA-β, and HOMA-IR were main outcome measures for β-cell function and insulin resistance, respectively. Generalized estimating equations and generalized linear models assessed the association of Schistosoma and geohelminth infections with outcome measures separately by HIV status. Outcomes were presented as marginal means with 95% CI.

resultsData were obtained for 1718 participants. Schistosoma infection was associated with higher 30-min insulin (24.2 mU/L, 95% CI: 6.9, 41.6) and overall insulin secretion index (13.3 pmol/L/mmol/L; 3.7, 22.9) among HIV-uninfected participants but with lower fasting insulin (-0.9 mU/L; -1.6, -0.2), 120-min insulin (-12.0 mU/L; -18.9, -5.1), and HOMA-IR (-0.3 mmol/L; -0.6, -0.05) among HIV-infected participants not yet on antiretroviral therapy (ART). Among HIV-infected participants not on ART, geohelminth infection was associated with lower fasting insulin (-0.9 mU/L; -1.6, -0.2), 120-min insulin (-9.1 mU/L; -17.3, -1.0), HOMA-β (-8.9 mU/L)/(mmol/L; -15.3, -2.6) and overall insulin release index (-5.1 pmol/L/mmol/L; -10.3, 0.02), although this was marginally significant. There was no association among those on ART.

conclusionsSchistosoma infection was associated with higher β-cell function among HIV-uninfected participants whereas Schistosoma and geohelminth infections were associated with reduced β-cell function among HIV-infected participants not on ART.

Indexed as

HIV-1HIV InfectionsInsulin ResistanceSchistosomaSchistosomiasisAdultAnimalsCross-Sectional StudiesFemaleHumansInsulin-Secreting CellsMaleMiddle AgedTanzania

Identifiers

PMID35077485
PMCPMC8789133
OpenAlexW4206922544

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.