Evidence map›Paper›PMID 28957381›Full record

Trial reportPloS one2017

A group randomized trial using an appointment system to improve adherence to ART at reproductive and child health clinics implementing Option B+ in Tanzania.

Dennis Ross-Degnan, John Chalker, Jafary Liana, Mwikemo Deborah Kajoka, Richard Valimba, Suleiman Kimatta, Angel Dillip, Catherine Vialle-Valentin, Martha Embrey, Rachel Lieber and 1 more

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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

11 authors.

Dennis Ross-DegnanHarvard Medical School, Boston, Massachusetts, United States of America.
John ChalkerPharmaceuticals and Health Technologies Group, Management Sciences for Health, Arlington, Virginia, United States of America.ORCID http://orcid.org/0000-0002-3282-9900
Jafary LianaApotheker Consultancy Ltd, Dar es Salaam, Tanzania.
Mwikemo Deborah KajokaMinistry of Health, Community Development, Gender, Elderly and Children, Dar es Salaam, Tanzania.
Richard ValimbaManagement Sciences for Health, Dar es Salaam, Tanzania.
Suleiman KimattaManagement Sciences for Health, Dar es Salaam, Tanzania.
Angel DillipIfakara Health Institute, Dar es Salaam, Tanzania.
Catherine Vialle-ValentinHarvard Medical School, Boston, Massachusetts, United States of America.
Martha EmbreyPharmaceuticals and Health Technologies Group, Management Sciences for Health, Arlington, Virginia, United States of America.
Rachel LieberPharmaceuticals and Health Technologies Group, Management Sciences for Health, Arlington, Virginia, United States of America.
Keith JohnsonPharmaceuticals and Health Technologies Group, Management Sciences for Health, Arlington, Virginia, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIn October 2013, Tanzania adopted Option B+ under which HIV-positive pregnant women are initiated on antiretroviral therapy in reproductive and child health clinics at diagnosis. Studies have shown that adherence and retention to antiretroviral treatment can be problematic.

methodsWe implemented a group randomized controlled trial in 24 reproductive and child health clinics in eight districts in Mbeya region. The trial tested the impact of implementing paper-based appointment tracking and community outreach systems on the rate of missed appointments and number of days covered by dispensed antiretroviral medications among women previously established on antiretroviral therapy. We used interrupted time series analysis to assess study outcomes. Clinic staff and patients in intervention clinics were aware of the intervention because of change in clinic procedures; data collectors knew the study group assignment.

resultsThree months pre-intervention, we identified 1924 and 1226 patients established on antiretroviral therapy for six months or more in intervention and control clinics, respectively, of whom 83.4% and 86.9% had one or more post-intervention visits. The unadjusted rate of missed visits declined from 36.5% to 34.4% in intervention clinics and increased from 38.9% to 45.5% in control clinics following the intervention. Interrupted time series analyses demonstrated a net decrease of 13.7% (95% CI [-15.4,-12.1]) for missed visits at six months post-intervention. Similar differential changes were observed for visits missed by 3, 7, 15, or 60 days.

conclusionAppointment-tracking and community outreach significantly improved appointment-keeping for women on antiretroviral therapy. The facility staff controlled their workload better, identified missing patients rapidly, and worked with existing community organizations. There is now enough evidence to scale up this approach to all antiretroviral therapy and Option B+ reproductive and child health clinics in Tanzania as well as to evaluate the intervention in medical clinics that treat other chronic health conditions.

trial registrationRegistry for International Development Impact Evaluations ID-55310280d8757.

Indexed as

Antiretroviral Therapy, Highly ActiveAppointments and SchedulesChild HealthCommunity Health ServicesPatient ComplianceReproductive HealthAdultHumansTanzaniaTime FactorsTreatment OutcomeYoung Adult

Identifiers

PMID28957381
PMCPMC5619716

What OpenQuestion holds

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Registered trials

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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.