Evidence map›Paper›PMID 34188453›Full record

ArticlePatient preference and adherence2021

Exploring Barriers to Medication Adherence Using COM-B Model of Behaviour Among Patients with Cardiovascular Diseases in Low- and Middle-Income Countries: A Qualitative Study.

Pallavi Mishra, Ajay S Vamadevan, Ambuj Roy, Rohit Bhatia, Nitish Naik, Sandeep Singh, Gideon Senyo Amevinya, Ernest Amoah Ampah, Yolanda Fernandez, Caroline Free and 4 more

Open access · goldAbstract read
In one paragraph

Article in Patient preference and adherence, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 7% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Emotional distress, anxiety, and depression in South Asians with long-term conditions: a qualitative systematic review.The British journal of general practice : the journal of the Royal College of General Practitioners · 2022
    Pooled it
  2. Article
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  4. Patient and Carer Understandings and Experiences of Living With Type 2 Diabetes in India.Health expectations : an international journal of public participation in health care and health policy · 2025
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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

14 authors at 5 institutions in 4 countries.

Pallavi MishraHealth Systems Unit, Centre for Chronic Disease Control, New Delhi, India.
Ajay S VamadevanHealth Systems Unit, Centre for Chronic Disease Control, New Delhi, India.
Ambuj RoyDepartment of Cardiology, All India Institute of Medical Science, New Delhi, India.
Rohit BhatiaDepartment of Neurology, All India Institute of Medical Science, New Delhi, India.
Nitish NaikDepartment of Cardiology, All India Institute of Medical Science, New Delhi, India.
Sandeep SinghDepartment of Cardiology, All India Institute of Medical Science, New Delhi, India.
Gideon Senyo AmevinyaDepartment of Population, Family & Reproductive Health, School of Public Health, University of Ghana, Accra, Ghana.
Ernest Amoah AmpahDepartment of Population, Family & Reproductive Health, School of Public Health, University of Ghana, Accra, Ghana.
Yolanda FernandezCentre for Global Chronic Conditions, London School of Hygiene and Tropical Medicine, London, UK.
Caroline FreeDepartment of Population Health, London School of Hygiene and Tropical Medicine, London, UK.
Amos LaarDepartment of Population, Family & Reproductive Health, School of Public Health, University of Ghana, Accra, Ghana.
Dorairaj PrabhakaranHealth Systems Unit, Centre for Chronic Disease Control, New Delhi, India.
Pablo PerelCentre for Global Chronic Conditions, London School of Hygiene and Tropical Medicine, London, UK.ORCID 0000-0002-2342-301X
Helena Legido-QuigleySaw Swee Hock School of Public Health, National University of Singapore, Singapore.
All India Institute of Medical Sciences · INLondon School of Hygiene & Tropical Medicine · GBUniversity of Ghana · GHCentre for Chronic Disease Control · INNational University of Singapore · SG

Funding

Medical Research Council MR/N021304/1
6 · The paper itself

Abstract

introductionIn 2016, cardiovascular diseases (CVDs) led to 17.9 million deaths worldwide, representing 31% of all global deaths. CVDs are the leading cause of mortality worldwide and significant barriers to achieving the sustainable development goals. Modern medicines have been significant in improving health outcomes. However, non-adherence to medication is one of the reasons behind adverse health-related outcomes among patients suffering from atherosclerotic cardiovascular disease in low- and middle-income countries. PATIENTS AND

methodsThis qualitative study was conducted at two tertiary care hospitals in India and Ghana. A total of 35 in-depth interviews were conducted with atherosclerosis cardiovascular disease (ASCVD) patients. The data were analysed thematically using the Capability Opportunity and Motivation (COM-B) framework.

findingsThe findings were summarised under three important broad themes of the COM-B framework: capability, opportunity and behaviour. Under capability, comprehension of disease, medication schedule, and unplanned travel affected adherence among patients. Cost of medication, insurance and access were the critical factors under opportunity, which negatively influenced medication adherence. Mood, beliefs about treatment and outcome expectations under motivation led to non-adherence among patients. Apart from these factors, some important health system factors such as health care experience and trust in the facilities and reliance on alternative medication also affected adherence in both countries.

conclusionThis study has highlighted that the health system factors have dominantly influenced adherence to medication in India and Ghana. In India, we found participants to be satisfied with their health care provided at the government hospitals. However, limited time for consultation, lack of well-stocked pharmacy and unclear prescription negatively influenced adherence among participants in India and Ghana. The study emphasises that the health system needs to be strengthened, and the patients' belief system needs to be explored to address the issue of medication adherence in LMICs.

Indexed as

atherosclerotic cardiovascular diseasenon-communicable diseasespublic healthqualitative research

Identifiers

PMID34188453
PMCPMC8236251
OpenAlexW3176849187

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.