Out-of-Facility Multimonth Dispensing of Antiretroviral Treatment: A Pooled Analysis Using Individual Patient Data From Cluster-Randomized Trials in Southern Africa.


Journal

Journal of acquired immune deficiency syndromes (1999)
ISSN: 1944-7884
Titre abrégé: J Acquir Immune Defic Syndr
Pays: United States
ID NLM: 100892005

Informations de publication

Date de publication:
15 12 2021
Historique:
received: 10 06 2021
accepted: 27 08 2021
pubmed: 11 9 2021
medline: 27 1 2022
entrez: 10 9 2021
Statut: ppublish

Résumé

Out-of-facility multi-month dispensing (MMD) is a differentiated service delivery model which provides antiretroviral treatment (ART) at intervals of up to 6 monthly in the community. Limited randomized evidence investigating out-of-facility MMD is available. We evaluated participant outcomes and compared out-of-facility MMD models using data from cluster-randomized trials in Southern Africa. Eight districts in Zimbabwe and Lesotho. Individual-level participant data from 2 cluster-randomized trials that included stable adults receiving ART at 60 facilities were pooled. Both trials had 3 arms: ART collected 3-monthly at healthcare facilities (3MF, control); ART provided three-monthly in community ART groups (CAGs) (3MC); and ART provided 6-monthly in either CAGs or on an individual provider-patient basis (6MC). Participant retention, viral suppression and incidence of unscheduled facility visits were compared. Ten thousand one hundred thirty-six participants were included, 3817 (37.7%), 2893 (28.5%) and 3426 (33.8%) in arms 3MF, 3MC and 6MC, respectively. After 12 months, retention was non-inferior for 3MC (95.7%) vs. 3MF (95.0%) {adjusted risk difference (aRD) = 0.3 [95% confidence interval (CI): -0.8 to 1.4]}; and 6MC (95.1%) vs. 3MF [aRD = -0.2 (95% CI: -1.4 to 1.0)]. Retention was greater amongst intervention arm participants in CAGs versus 6MC participants not in CAGs, aRD = 1.5% (95% CI: 0.2% to 2.9%). Viral suppression was excellent (≥98%) and unscheduled facility visits were not increased in the intervention arms. Three and 6-monthly out-of-facility MMD was non-inferior versus facility-based care for stable ART patients. Out-of-facility 6-monthly MMD should incorporate small group peer support whenever possible. ClinicalTrials.gov NCT03238846 and NCT03438370.

Sections du résumé

BACKGROUND
Out-of-facility multi-month dispensing (MMD) is a differentiated service delivery model which provides antiretroviral treatment (ART) at intervals of up to 6 monthly in the community. Limited randomized evidence investigating out-of-facility MMD is available. We evaluated participant outcomes and compared out-of-facility MMD models using data from cluster-randomized trials in Southern Africa.
SETTING
Eight districts in Zimbabwe and Lesotho.
METHODS
Individual-level participant data from 2 cluster-randomized trials that included stable adults receiving ART at 60 facilities were pooled. Both trials had 3 arms: ART collected 3-monthly at healthcare facilities (3MF, control); ART provided three-monthly in community ART groups (CAGs) (3MC); and ART provided 6-monthly in either CAGs or on an individual provider-patient basis (6MC). Participant retention, viral suppression and incidence of unscheduled facility visits were compared.
RESULTS
Ten thousand one hundred thirty-six participants were included, 3817 (37.7%), 2893 (28.5%) and 3426 (33.8%) in arms 3MF, 3MC and 6MC, respectively. After 12 months, retention was non-inferior for 3MC (95.7%) vs. 3MF (95.0%) {adjusted risk difference (aRD) = 0.3 [95% confidence interval (CI): -0.8 to 1.4]}; and 6MC (95.1%) vs. 3MF [aRD = -0.2 (95% CI: -1.4 to 1.0)]. Retention was greater amongst intervention arm participants in CAGs versus 6MC participants not in CAGs, aRD = 1.5% (95% CI: 0.2% to 2.9%). Viral suppression was excellent (≥98%) and unscheduled facility visits were not increased in the intervention arms.
CONCLUSIONS
Three and 6-monthly out-of-facility MMD was non-inferior versus facility-based care for stable ART patients. Out-of-facility 6-monthly MMD should incorporate small group peer support whenever possible.
CLINICALTRIAL REGISTRATION
ClinicalTrials.gov NCT03238846 and NCT03438370.

Identifiants

pubmed: 34506343
doi: 10.1097/QAI.0000000000002797
pii: 00126334-202112150-00008
doi:

Substances chimiques

Anti-HIV Agents 0

Banques de données

ClinicalTrials.gov
['NCT03438370', 'NCT03238846']

Types de publication

Journal Article Meta-Analysis Research Support, U.S. Gov't, Non-P.H.S.

Langues

eng

Sous-ensembles de citation

IM

Pagination

477-486

Subventions

Organisme : PEPFAR
ID : AID-OAA-A-15-00070
Pays : United States

Informations de copyright

Copyright © 2021 Wolters Kluwer Health, Inc. All rights reserved.

Déclaration de conflit d'intérêts

The authors have no conflicts of interest to disclose.

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Auteurs

John Lopes (J)

Division of Epidemiology and Biostatistics, Department of Global Health, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa.

Ashraf Grimwood (A)

Kheth'Impilo AIDS Free Living, Cape Town, South Africa.

Nicoletta Ngorima-Mabhena (N)

Kheth'Impilo AIDS Free Living, Cape Town, South Africa.

Appolinaire Tiam (A)

Elizabeth Glaser Pediatric AIDS Foundation, Washington DC, United States.

Betty Bawuba Tukei (BB)

Right to Care/EQUIP Health, Maseru, Lesotho.

Tonderai Kasu (T)

Ministry of Health and Child Care, Zimbabwe.

Nyika Mahachi (N)

Zimbabwe College of Public Health Physicians, Harare, Zimbabwe.

Eula Mothibi (E)

Right to Care/EQUIP Health, Centurion, South Africa.

Vincent Tukei (V)

Elizabeth Glaser Pediatric AIDS Foundation, Maseru, Lesotho.

Charles Chasela (C)

Right to Care/EQUIP Health, Centurion, South Africa.
Department of Epidemiology and Biostatistics, School of Public Health, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa; and.

Carl Lombard (C)

Division of Epidemiology and Biostatistics, Department of Global Health, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa.
Biostatistics Unit, South African Medical Research Council, Cape Town, South Africa.

Geoffrey Fatti (G)

Division of Epidemiology and Biostatistics, Department of Global Health, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa.
Kheth'Impilo AIDS Free Living, Cape Town, South Africa.

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