Evidence map›Paper›PMID 30506614›Full record

ArticleTropical medicine & international health : TM & IH2019

HIV, HCMV and mycobacterial antibody levels: a cross-sectional study in a rural Ugandan cohort.

Lisa Stockdale, Stephen Nash, Angela Nalwoga, Lorna Gibson, Hannah Painter, John Raynes, Gershim Asiki, Robert Newton, Helen Fletcher

Open access · hybridAbstract read
In one paragraph

Article in Tropical medicine & international health : TM & IH, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 28% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. 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 4 institutions in 5 countries.

Lisa StockdaleFaculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, UK.
Stephen NashFaculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, UK.
Angela NalwogaFaculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, UK.
Lorna GibsonFaculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, UK.
Hannah PainterFaculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, UK.
John RaynesFaculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, UK.
Gershim AsikiAfrican Population and Health Research Center, Nairobi, Kenya.
Robert NewtonMedical Research Council/Uganda Virus Research Institute, Entebbe, Uganda.
Helen FletcherFaculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, UK.
London School of Hygiene & Tropical Medicine · GBAfrican Population and Health Research Center · KECentre International de Recherche sur le Cancer · FRUganda Virus Research Institute · UG

Funding

Medical Research Council MR/K012126/1World Health Organization 001
6 · The paper itself

Abstract

objectivesA growing evidence base implicates human cytomegalovirus (HCMV) as a risk factor for TB disease. We investigated total IgG and mycobacteria-specific antibodies in a cross-sectional study nested within a rural Ugandan General Population Cohort (GPC), in relation to HIV infection and the magnitude of HCMV IgG response.

methodsSera from 2189 individuals (including 27 sputum-positive TB cases) were analysed for antibodies against mycobacteria (Ag85A, PPD, LAM, ESAT6/CFP10) and HCMV, tetanus toxoid (TT) and total IgG.

resultsAnti-mycobacterial antibodies increased with age until approximately 20 years, when they plateaued. Higher HCMV exposure (measured by IgG) was associated with lower levels of some anti-mycobacterial antibodies, but no increase in total IgG. HIV infection was associated with a decrease in all anti-mycobacterial antibodies measured and with an increase in total IgG.

conclusionsThe increase in anti-mycobacterial antibodies with age suggests increasing exposure to non-tuberculous mycobacteria (NTM), and to M.tb itself. HIV infection is associated with decreased levels of all mycobacterial antibodies studied here, and high levels of HCMV IgG are associated with decreased levels of some mycobacterial antibodies. These findings point towards the importance of humoral immune responses in HIV/TB co-infection and highlight a possible role of HCMV as a risk factor for TB disease.

Indexed as

Rural PopulationAdolescentAdultAgedAged, 80 and overAntibodies, ViralChildChild, PreschoolCohort StudiesCross-Sectional StudiesCytomegalovirusCytomegalovirus InfectionsFemaleHIV InfectionsHumansImmunoglobulin GAntibodies, ViralImmunoglobulin GHCMVHIVMycobacteriumTBVIH

Identifiers

PMID30506614
PMCPMC6378403
OpenAlexW2902760075

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.