Evidence map›Paper›PMID 37669842›Full record

ArticleBMJ open2023

Cross-sectional analysis of factors associated with medication adherence in western Kenya.

Pooja Gala, Jemima H Kamano, Manuel Vazquez Sanchez, Richard Mugo, Vitalis Orango, Sonak Pastakia, Carol Horowitz, Joseph W Hogan, Rajesh Vedanthan

Registry-linked trialAbstract read
In one paragraph

Article in BMJ open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02501746 (Bridging Income Generation With Group Integrated Care), which is not on this 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
–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.

NCT02501746 nacompletednot on this map

Bridging Income Generation With Group Integrated Care (BIGPIC)

TypeinterventionalSponsorNYU Langone HealthRan2017 to 2019Enrolled2,890ConditionsCardiovascular Disease, DiabetesArmsUsual Clinical Care, Group Medical Visits, Microfinance Groups
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
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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

9 authors.

Pooja GalaMedicine, NYU Grossman School of Medicine, New York, New York, USA Pooja.Gala@nyulangone.org.ORCID 0000-0002-7505-9352
Jemima H KamanoMedicine, Moi University, Eldoret, Kenya.
Manuel Vazquez SanchezPopulation Health, New York University Grossman School of Medicine, New York, New York, USA.
Richard MugoAcademic Model Providing Access to Healthcare (AMPATH), Eldoret, Kenya.
Vitalis OrangoMedicine, Moi University, Eldoret, Kenya.ORCID 0000-0001-6145-1823
Sonak PastakiaCenter for Health Equity and Innovation, Purdue University College of Pharmacy Nursing and Health Sciences, West Lafayette, Indiana, USA.
Carol HorowitzMedicine and Population Health Science, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Joseph W HoganBiostatistics, Brown University, Providence, Rhode Island, USA.
Rajesh VedanthanMedicine and Population Health, New York University Grossman School of Medicine, New York, New York, USA.ORCID 0000-0001-7138-2382

Funding

Bridging Income Generation with Group Integrated Care (BIGPIC)R01HL125487 · NHLBI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI VEDANTHAN, RAJESH · 2015 to 2019
$3.4M
Brown Moi Partnership for Biostatistics Training in HIV-NAMBARID43TW010050 · FIC · BROWN UNIVERSITY · PI JOSEPH W HOGAN · 2015 to 2026
$3.2M
FIC NIH HHS D43 TW010050NHLBI NIH HHS R01 HL125487
6 · The paper itself

Abstract

objectivesPoor medication adherence in low-income and middle-income countries is a major cause of suboptimal hypertension and diabetes control. We aimed to identify key factors associated with medication adherence in western Kenya, with a focus on cost-related and economic wealth factors.

settingWe conducted a cross-sectional analysis of baseline data of participants enrolled in the Bridging Income Generation with Group Integrated Care study in western Kenya.

participantsAll participants were ≥35 years old with either diabetes or hypertension who had been prescribed medications in the past 3 months. PRIMARY AND SECONDARY OUTCOME MEASURES: Baseline data included sociodemographic characteristics, wealth and economic status and medication adherence information. Predictors of medication adherence were separated into the five WHO dimensions of medication adherence: condition-related factors (comorbidities), patient-related factors (psychological factors, alcohol use), therapy-related factors (number of prescription medications), economic-related factors (monthly income, cost of transportation, monthly cost of medications) and health system-related factors (health insurance, time to travel to the health facility). A multivariable analysis, controlling for age and sex, was conducted to determine drivers of suboptimal medication adherence in each overarching category.

resultsThe analysis included 1496 participants (73.7% women) with a mean age of 60 years (range 35-97). The majority of participants had hypertension (69.2%), 8.8% had diabetes and 22.1% had both hypertension and diabetes. Suboptimal medication adherence was reported by 71.2% of participants. Economic factors were associated with medication adherence. In multivariable analysis that investigated specific subtypes of costs, transportation costs were found to be associated with worse medication adherence. In contrast, we found no evidence of association between monthly medication costs and medication adherence.

conclusionSuboptimal medication adherence is highly prevalent in Kenya, and primary-associated factors include costs, particularly indirect costs of transportation. Addressing all economic factors associated with medication adherence will be important to improve outcomes for non-communicable diseases. TRIAL REGISTRATION NUMBER: NCT02501746.

Indexed as

HypertensionAdultAgedAged, 80 and overCross-Sectional StudiesFemaleHumansKenyaMaleMedication AdherenceMiddle AgedSocioeconomic FactorsCLINICAL PHARMACOLOGYEPIDEMIOLOGYHypertensionPUBLIC HEALTH

Identifiers

PMID37669842
PMCPMC10481848

What OpenQuestion holds

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LicenceCC BY-NC
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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.