Evidence map›Paper›PMID 29889240›Full record

SynthesisClinical infectious diseases : an official publication of the Infectious Diseases Society of America2018

Outcomes of Patients Lost to Follow-up in African Antiretroviral Therapy Programs: Individual Patient Data Meta-analysis.

Frédérique Chammartin, Kathrin Zürcher, Olivia Keiser, Ralf Weigel, Kathryn Chu, Agnes N Kiragga, Cristina Ardura-Garcia, Nanina Anderegg, Christian Laurent, Morna Cornell and 7 more

Registry-linked trialOpen access · hybridAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06803316 (Optimizing Care Delivery to Support Reengagement in PLWH Returning to HIV Care After Treatment Lapses in Zambia), which is not on this map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
7.7field-weighted citation impact, top 2% 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.

NCT06803316 completednot on this mapstarted 2022, after this paper: background citation

Optimizing Care Delivery to Support Reengagement in PLWH Returning to HIV Care After Treatment Lapses in Zambia

Typeobservational_patient_registrySponsorCentre for Infectious Disease Research in ZambiaRan2022 to 2025Enrolled658ConditionsHIV Antiretroviral Therapy (ART) Adherence
3 · Its place in the literature

Who cites it

75 citing papers in PubMed, 105 citations in OpenAlex.

  1. Trial
  2. SEARCH Human Immunodeficiency Virus (HIV) Streamlined Treatment Intervention Reduces Mortality at a Population Level in Men With Low CD4 Counts.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    Trial
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  7. Loss to Follow-up After Tendon Repair: Impact on Functional Recovery.Plastic and reconstructive surgery. Global open · 2026
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15 more citing papers are in PubMed but not listed here.

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

17 authors at 13 institutions in 8 countries.

Frédérique ChammartinInstitute of Social and Preventive Medicine, University of Bern.
Kathrin ZürcherInstitute of Social and Preventive Medicine, University of Bern.
Olivia KeiserInstitute of Global Health, University of Geneva, Switzerland.
Ralf WeigelFaculty of Health, Witten/Herdecke University, Witten, Germany.
Kathryn ChuDepartment of Surgery, University of Cape Town, South Africa.
Agnes N KiraggaInfectious Diseases Institute, College of Health Sciences, Makerere University, Kampala, Uganda.
Cristina Ardura-GarciaLiverpool School of Tropical Medicine, United Kingdom.
Nanina AndereggInstitute of Social and Preventive Medicine, University of Bern.
Christian LaurentInstitut de Recherche pour le Développement, Inserm, Univ Montpellier, Recherches Translationnelles sur le VIH et les Maladies Infectieuses, Montpellier, France.
Morna CornellCentre for Infectious Disease Epidemiology and Research, School of Public Health and Family Medicine, University of Cape Town, South Africa.
Hannock TweyaLighthouse Trust, Lilongwe, Malawi.
Andreas D HaasInstitute of Social and Preventive Medicine, University of Bern.
Brian D RiceDepartment of Social and Environmental Health Research, Faculty of Public Health and Policy, London School of Hygiene and Tropical Medicine, United Kingdom.
Elvin H GengDivision of Infectious Diseases, HIV and Global Medicine, Department of Medicine, University of California, San Francisco.
Matthew P FoxHealth Economics and Epidemiology Research Office, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa.
James R HargreavesDepartment of Social and Environmental Health Research, Faculty of Public Health and Policy, London School of Hygiene and Tropical Medicine, United Kingdom.
Matthias EggerInstitute of Social and Preventive Medicine, University of Bern.
University of Bern · CHInstitute of Social and Preventive Medicine · CHUniversity of Cape Town · ZABoston University · USFaculty of Public Health · GBLighthouse Trust · MWLiverpool School of Tropical Medicine · GBLondon School of Hygiene & Tropical Medicine · GBMakerere University · UGRecherches Translationnelles sur le VIH et les Maladies InfectieusesUniversity of California, San Francisco · USUniversity of Geneva · CHWitten/Herdecke University · DE

Funding

Virology CoreP30AI027763 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STEVEN Grant DEEKS · 1988 to 2026
$93.6M
Observational Antiretroviral Studies In Southern Africa (OASIS) CollaborationU01AI069924 · NIAID · UNIVERSITAT BERN · PI Cleophas Chimbetete, Mary-Ann Davies · 2006 to 2026
$55.9M
NIAID NIH HHS P30 AI027763NIAID NIH HHS U01 AI069924
6 · The paper itself

Abstract

Background: Low retention on combination antiretroviral therapy (cART) has emerged as a threat to the Joint United Nations Programme on human immunodeficiency virus (HIV)/AIDS (UNAIDS) 90-90-90 targets. We examined outcomes of patients who started cART but were subsequently lost to follow-up (LTFU) in African treatment programs. Methods: This was a systematic review and individual patient data meta-analysis of studies that traced patients who were LTFU. Outcomes were analyzed using cumulative incidence functions and proportional hazards models for the competing risks of (i) death, (ii) alive but stopped cART, (iii) silent transfer to other clinics, and (iv) retention on cART. Results: Nine studies contributed data on 7377 patients who started cART and were subsequently LTFU in sub-Saharan Africa. The median CD4 count at the start of cART was 129 cells/μL. At 4 years after the last clinic visit, 21.8% (95% confidence interval [CI], 20.8%-22.7%) were known to have died, 22.6% (95% CI, 21.6%-23.6%) were alive but had stopped cART, 14.8% (95% CI, 14.0%-15.6%) had transferred to another clinic, 9.2% (95% CI, 8.5%-9.8%) were retained on cART, and 31.6% (95% CI, 30.6%-32.7%) could not been found. Mortality was associated with male sex, more advanced disease, and shorter cART duration; stopping cART with less advanced disease andlonger cART duration; and silent transfer with female sex and less advanced disease. Conclusions: Mortality in patients LTFU must be considered for unbiased assessments of program outcomes and UNAIDS targets in sub-Saharan Africa. Immediate start of cART and early tracing of patients LTFU should be priorities.

Indexed as

Antiretroviral Therapy, Highly ActiveLost to Follow-UpAfrica South of the SaharaAnti-Retroviral AgentsFemaleHIV InfectionsHumansIncidenceMaleSex FactorsTreatment OutcomeUnited NationsAnti-Retroviral Agents

Identifiers

PMID29889240
PMCPMC6233676
OpenAlexW2807247400

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.