Evidence map›Paper›PMID 30531294›Full record

ArticleJournal of acquired immune deficiency syndromes (1999)2019

Cognitive Impairment in Zambians With HIV Infection and Pulmonary Tuberculosis.

Knut A Hestad, Jonathan Chinyama, Menon J Anitha, Mary S Ngoma, J Allen McCutchan, Donald R Franklin, Robert K Heaton

Abstract read
In one paragraph

Article in Journal of acquired immune deficiency syndromes (1999), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 23% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. An overview on central nervous system tuberculosis (CNS-TB) focusing on cognitive impairments.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas · 2026
    Review
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  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Emerging Role of Nef in the Development of HIV Associated Neurological Disorders.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2021
    Review
  13. Article
  14. Neurocognitive Complications of HIV Infection in Low-Income Countries.Current topics in behavioral neurosciences · 2021
    Article
  15. Article
  16. Article
  17. 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

7 authors at 5 institutions in 3 countries.

Knut A HestadDepartment of Research, Innlandet Hospital Trust, Brumunddal, Norway.
Jonathan ChinyamaDepartment of Psychology, University of Zambia, Lusaka, Zambia.
Menon J AnithaDepartment of Psychology, University of Zambia, Lusaka, Zambia.
Mary S NgomaDepartment of Paediatrics and Child Health, University of Zambia, Lusaka, Zambia.
J Allen McCutchanDivision of Infectious Diseases, School of Medicine, University of California, San Diego.
Donald R FranklinHIV Neurobehavioral Research Program, University of California, San Diego, CA.
Robert K HeatonDepartment of Psychiatry, University of California, San Diego, CA.
University of Zambia · ZMNeurobehavioral Research (United States) · USNorwegian University of Science and Technology · NOUniversity of California, San Diego · USUniversity of California System · US

Funding

STRUCTURAL NEUROIMAGING COREP30MH062512 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DAVID J MOORE · 2001 to 2026
$50.4M
NIMH NIH HHS P30 MH062512
6 · The paper itself

Abstract

backgroundHIV infection may result in neurocognitive deficits, but the effects of pulmonary tuberculosis (TB+), a common comorbid condition in HIV infection, on cognition in HIV infections are unknown. Accordingly, we examined the effects of TB+, on neurocognitive functioning in HIV-infected (HIV+) Zambian adults.

settingAll participants were drawn from HIV clinics in and around Lusaka, the capital of Zambia.

methodsParticipants were 275 HIV+, of whom 237 were HIV+ and TB-negative (HIV+/TB-), and 38 also had pulmonary TB+ (HIV+/TB+). Controls were 324 HIV- and TB-uninfected (HIV-) healthy controls. All HIV+ participants were prescribed combination antiretroviral treatment (cART). Published, demographically corrected Zambian neuropsychological norms were used to correct for effects of age, education, sex, and urban/rural residence.

resultsNeuropsychological deficits, assessed by global deficit scores, were more prevalent in this order: 14% (46 of 324) of HIV- controls, 34% (80 of 237) of HIV+/TB-, and 55% (21 of 38) of HIV+/TB+ group. Thus, both HIV-infected groups evidenced more impairment than HIV- controls, and the HIV+/TB+ group had a higher rate of neurocognitive impairment than the HIV+/TB- group. HIV+/TB+ patients were more likely to be male, younger, less-educated, and have lower CD4 counts and detectable HIV RNA in blood compared with the HIV+/TB- patients.

conclusionsIn HIV infection, TB may contribute to cognitive impairment, even after controlling for lower CD4 counts and viral load. Thus, systemic inflammation from HIV and TB and more advanced immune deficiency at diagnosis of HIV may contribute to impaired cognition in HIV+/TB+ patients.

Indexed as

AdultAIDS-Related Opportunistic InfectionsCross-Sectional StudiesFemaleHIV InfectionsHumansInflammationMaleMiddle AgedNeurocognitive DisordersTuberculosis, PulmonaryViral LoadYoung AdultZambia

Identifiers

PMID30531294
PMCPMC6294475
OpenAlexW2904430584

What OpenQuestion holds

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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.