Evidence map›Paper›PMID 30452634›Full record

Observational studyClinical infectious diseases : an official publication of the Infectious Diseases Society of America2019

High Cancer Burden Among Antiretroviral Therapy Users in Malawi: A Record Linkage Study of Observational Human Immunodeficiency Virus Cohorts and Cancer Registry Data.

Marie-Josèphe Horner, Steady Chasimpha, Adrian Spoerri, Jessie Edwards, Julia Bohlius, Hannock Tweya, Petros Tembo, Franklin Nkhambule, Eddie Moffo Phiri, William C Miller and 5 more

Abstract readObservational Study
In one paragraph

Observational study in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.8field-weighted citation impact, top 24% 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

16 citing papers in PubMed, 18 citations in OpenAlex.

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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

15 authors at 7 institutions in 3 countries.

Marie-Josèphe HornerDepartment of Epidemiology, Gillings School of Global Public Health, University of North Carolina at Chapel Hill.
Steady ChasimphaMalawi Cancer Registry, Blantyre, Malawi.
Adrian SpoerriInstitute of Social and Preventive Medicine, University of Bern, Switzerland.
Jessie EdwardsDepartment of Epidemiology, Gillings School of Global Public Health, University of North Carolina at Chapel Hill.
Julia BohliusInstitute of Social and Preventive Medicine, University of Bern, Switzerland.
Hannock TweyaLighthouse Trust, Kamuzu Central Hospital, Lilongwe.
Petros TemboLighthouse Trust, Kamuzu Central Hospital, Lilongwe.
Franklin NkhambuleQueen Elizabeth Central Hospital HIV Clinic, Blantyre, Malawi.
Eddie Moffo PhiriQueen Elizabeth Central Hospital HIV Clinic, Blantyre, Malawi.
William C MillerDepartment of Epidemiology, College of Public Health, Ohio State University, Columbus.
Kennedy MalisitaQueen Elizabeth Central Hospital HIV Clinic, Blantyre, Malawi.
Sam PhiriLighthouse Trust, Kamuzu Central Hospital, Lilongwe.
Charles DzamalalaMalawi Cancer Registry, Blantyre, Malawi.
Andrew F OlshanDepartment of Epidemiology, Gillings School of Global Public Health, University of North Carolina at Chapel Hill.
Satish GopalDepartment of Epidemiology, Gillings School of Global Public Health, University of North Carolina at Chapel Hill.
University of North Carolina at Chapel Hill · USQueen Elizabeth Central Hospital · MWInstitute of Social and Preventive Medicine · CHLighthouse Trust · MWKamuzu Central Hospital · MWThe Ohio State University · USUniversity of Malawi · MW

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI David Darr · 1985 to 2026
$201.5M
Virology, Immunology, and Microbiology CoreP30AI050410 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAVID M. MARGOLIS · 2001 to 2026
$76.9M
Observational Antiretroviral Studies In Southern Africa (OASIS) CollaborationU01AI069924 · NIAID · UNIVERSITAT BERN · PI Cleophas Chimbetete, Mary-Ann Davies · 2006 to 2026
$55.9M
LINEBERGER CANCER CONTROL EDUCATION PROGRAMR25CA057726 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI EARP, JO ANNE L, RIBISL, KURT M. · 1992 to 2016
$8.0M
Fogarty Global Health Fellows Coordinating CenterR25TW009340 · FIC · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CHI, BENJAMIN H. · 2012 to 2016
$6.9M
Project 3U54CA190152 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAMANIA, BLOSSOM A, GOPAL, SATISH · 2014 to 2019
$4.2M
Cancer Control Education ProgramT32CA057726 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Melissa B Gilkey, Melissa A. Troester · 2017 to 2026
$3.7M
Linked: HIV-Associated Malignancies in MalawiR24TW008927 · FIC · UNIVERSITY OF MALAWI · PI KAMIZA, STEVE · 2010 to 2014
$1.9M
Planning for a National Non-Communicable Disease Center of Research ExcellenceP20CA210285 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DITTMER, DIRK P, MIPANDO, MWAPATSA · 2016 to 2017
$517k
FIC NIH HHS R24 TW008927FIC NIH HHS R25 TW009340NCI NIH HHS P20 CA210285NCI NIH HHS P30 CA016086NCI NIH HHS R25 CA057726NCI NIH HHS T32 CA057726NCI NIH HHS U54 CA190152NIAID NIH HHS P30 AI050410NIAID NIH HHS U01 AI069924
6 · The paper itself

Abstract

backgroundWith antiretroviral therapy (ART), AIDS-defining cancer incidence has declined and non-AIDS-defining cancers (NADCs) are now more frequent among human immunodeficiency virus (HIV)-infected populations in high-income countries. In sub-Saharan Africa, limited epidemiological data describe cancer burden among ART users.

methodsWe used probabilistic algorithms to link cases from the population-based cancer registry with electronic medical records supporting ART delivery in Malawi's 2 largest HIV cohorts from 2000-2010. Age-adjusted cancer incidence rates (IRs) and 95% confidence intervals were estimated by cancer site, early vs late incidence periods (4-24 and >24 months after ART start), and World Health Organization (WHO) stage among naive ART initiators enrolled for at least 90 days.

resultsWe identified 4346 cancers among 28 576 persons. Most people initiated ART at advanced WHO stages 3 or 4 (60%); 12% of patients had prevalent malignancies at ART initiation, which were predominantly AIDS-defining eligibility criteria for initiating ART. Kaposi sarcoma (KS) had the highest IR (634.7 per 100 000 person-years) followed by cervical cancer (36.6). KS incidence was highest during the early period 4-24 months after ART initiation. NADCs accounted for 6% of new cancers.

conclusionsUnder historical ART guidelines, NADCs were observed at low rates and were eclipsed by high KS and cervical cancer burden. Cancer burden among Malawian ART users does not yet mirror that in high-income countries. Integrated cancer screening and management in HIV clinics, especially for KS and cervical cancer, remain important priorities in the current Malawi context.

Indexed as

RegistriesAdolescentAdultAlgorithmsAnti-HIV AgentsCohort StudiesCost of IllnessElectronic Health RecordsFemaleHIV InfectionsHumansIncidenceMalawiMaleMiddle AgedNeoplasmsAnti-HIV AgentsAfricaantiretroviral therapycancerHIV

Identifiers

PMID30452634
PMCPMC6773978
OpenAlexW2900710046

What OpenQuestion holds

Textmetadata
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.