Evidence map›Paper›PMID 31492585›Full record

Observational studyPediatric neurology2020

Neurocysticercosis Among Zambian Children and Adolescents With Human Immunodeficiency Virus: A Geographic Information Systems Approach.

Alexandra Buda, Owen Dean, Heather R Adams, Sylvia Mwanza-Kabaghe, Michael J Potchen, Esau G Mbewe, Pelekelo P Kabundula, Sarah Mohajeri Moghaddam, Milimo Mweemba, Beauty Matoka and 3 more

Open access · greenAbstract readObservational Study
In one paragraph

Observational study in Pediatric neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
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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

13 authors at 3 institutions in 2 countries.

Alexandra BudaUniversity of Rochester School of Medicine, Rochester, New York.
Owen DeanUniversity of Rochester School of Medicine, Rochester, New York.
Heather R AdamsUniversity of Rochester School of Medicine, Rochester, New York.
Sylvia Mwanza-KabagheDepartment of Psychology, University of Zambia, Lusaka, Zambia.
Michael J PotchenDepartment of Radiology, University of Rochester School of Medicine, Rochester, New York.
Esau G MbeweDivision of Child Neurology, Department of Neurology, University of Rochester School of Medicine, Rochester, New York.
Pelekelo P KabundulaDepartment of Psychology, University of Zambia, Lusaka, Zambia.
Sarah Mohajeri MoghaddamDepartment of Radiology, University of Rochester School of Medicine, Rochester, New York.
Milimo MweembaUniversity Teaching Hospital, Neurology Research Office, Lusaka, Zambia.
Beauty MatokaUniversity Teaching Hospital, Neurology Research Office, Lusaka, Zambia.
Manoj M MathewsUniversity of Zambia School of Medicine, Lusaka, Zambia.
Gretchen L BirbeckUniversity of Zambia School of Medicine, Lusaka, Zambia; Division of Epilepsy, Department of Neurology, Rochester, New York.
David R BeardenDivision of Child Neurology, Department of Neurology, University of Rochester School of Medicine, Rochester, New York. Electronic address: david_bearden@urmc.rochester.edu.
University of Rochester · USUniversity of Zambia · ZMUniversity Teaching Hospital · ZM

Funding

Virus & Reservoirs CoreP30AI045008 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI ROBERT GROSS · 1999 to 2026
$78.6M
Virology/Immunology CoreP30AI078498 · NIAID · UNIVERSITY OF ROCHESTER · PI DEWHURST, STEPHEN · 2008 to 2018
$14.6M
Cohort of HIV-Associated Seizures and Epilepsy in Zambia (CHASE): Scale up and expansion informed by R21 FindingsR01NS094037 · NINDS · UNIVERSITY OF ROCHESTER · PI BIRBECK, GRETCHEN L., SIKAZWE, IZUKANJI · 2015 to 2019
$3.0M
Longitudinal Cognitive Outcomes in Children and Adolescents with HIV in ZambiaK23NS117310 · NINDS · UNIVERSITY OF ROCHESTER · PI BEARDEN, DAVID ROSS · 2020 to 2024
$1.0M
NIAID NIH HHS P30 AI045008NIAID NIH HHS P30 AI078498NINDS NIH HHS K23 NS117310NINDS NIH HHS L40 NS080264NINDS NIH HHS R01 NS094037
6 · The paper itself

Abstract

backgroundNeurocysticercosis is the most common parasitic infection of the brain and a leading cause of epilepsy in resource-limited settings. Although neurocysticercosis and human immunodeficiency virus coinfections have commonly been reported, there are few data on how they interact. As part of an observational study of human immunodeficiency virus and cognition in Lusaka, Zambia, we identified a cluster of subjects with neurocysticercosis. We hypothesized that the neighborhood of residence may be an important factor driving clustering of neurocysticercosis and used a geographic information systems approach to investigate this association.

methodsA total of 34 subjects with human immunodeficiency virus and 13 subjects without human immunodeficiency virus (aged eight to 17 years) enrolled in the HIV-Associated Neurocognitive Disorders in Zambia study, had magnetic resonance imaging of the brain performed, and were evaluated for neurocysticercosis. Quantitative geographic information systems was utilized to investigate the relationship between neighborhood of residence, HIV, and neurocysticercosis.

resultsThree of 34 subjects with human immunodeficiency virus (8.82%) and one of 13 controls were found to have neurocysticercosis. Geographic cluster analysis demonstrated that all subjects with neurocysticercosis were clustered in two adjacent neighborhoods (Chawama and Kanyama) with lower rates of piped water (Chawama: 22.8%, Kanyama: 26.7%) and flush toilets (Chawama: 14.0%, Kanyama: 14.0%) than the surrounding neighborhoods.

conclusionWe describe a cluster of patients with both neurocysticercosis and human immunodeficiency virus in Lusaka. Cases of neurocysticercosis clustered in neighborhoods with low rates of piped water and limited access to flush toilets. Geographic information systems may be a useful approach for studying the relationship between human immunodeficiency virus and neurocysticercosis. Larger studies are necessary to further investigate this association.

Indexed as

Geographic Information SystemsAdolescentChildComorbidityFemaleHIV InfectionsHumansLongitudinal StudiesMagnetic Resonance ImagingMaleNeurocysticercosisZambiaAfricaHIVMRINeurocysticercosisZambia

Identifiers

PMID31492585
PMCPMC7864625
OpenAlexW2964904776

What OpenQuestion holds

Textmetadata
LicenceTDM
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.