Evidence map›Paper›PMID 35991354›Full record

ArticleIntegrated blood pressure control2022

Medication Adherence and Blood Pressure Control Among Hypertensive Outpatients Attending a Tertiary Cardiovascular Hospital in Tanzania: A Cross-Sectional Study.

Pedro Pallangyo, Makrina Komba, Zabella S Mkojera, Peter R Kisenge, Smita Bhalia, Henry Mayala, Engerasiya Kifai, Mwinyipembe K Richard, Khuzeima Khanbhai, Salma Wibonela and 5 more

Open access · goldAbstract read
In one paragraph

Article in Integrated blood pressure control, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
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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

15 authors.

Pedro PallangyoUnit of Research and Training, Jakaya Kikwete Cardiac Institute, Dar es Salaam, Tanzania.ORCID 0000-0002-6720-5110
Makrina KombaUnit of Research and Training, Jakaya Kikwete Cardiac Institute, Dar es Salaam, Tanzania.
Zabella S MkojeraUnit of Research and Training, Jakaya Kikwete Cardiac Institute, Dar es Salaam, Tanzania.
Peter R KisengeUnit of Research and Training, Jakaya Kikwete Cardiac Institute, Dar es Salaam, Tanzania.
Smita BhaliaDirectorate of Cardiology, Jakaya Kikwete Cardiac Institute, Dar es Salaam, Tanzania.
Henry MayalaDirectorate of Clinical Support Services, Jakaya Kikwete Cardiac Institute, Dar es Salaam, Tanzania.
Engerasiya KifaiDirectorate of Clinical Support Services, Jakaya Kikwete Cardiac Institute, Dar es Salaam, Tanzania.
Mwinyipembe K RichardDirectorate of Cardiology, Jakaya Kikwete Cardiac Institute, Dar es Salaam, Tanzania.
Khuzeima KhanbhaiUnit of Research and Training, Jakaya Kikwete Cardiac Institute, Dar es Salaam, Tanzania.
Salma WibonelaDirectorate of Nursing, Jakaya Kikwete Cardiac Institute, Dar es Salaam, Tanzania.
Jalack MillingaDirectorate of Nursing, Jakaya Kikwete Cardiac Institute, Dar es Salaam, Tanzania.
Robert YeyeyeDirectorate of Nursing, Jakaya Kikwete Cardiac Institute, Dar es Salaam, Tanzania.
Nelson F NjauDirectorate of Clinical Support Services, Jakaya Kikwete Cardiac Institute, Dar es Salaam, Tanzania.
Thadei K OdemaryDirectorate of Clinical Support Services, Jakaya Kikwete Cardiac Institute, Dar es Salaam, Tanzania.
Mohamed JanabiDirectorate of Cardiology, Jakaya Kikwete Cardiac Institute, Dar es Salaam, Tanzania.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Notwithstanding the availability of effective treatments, asymptomatic nature and the interminable treatment length, adherence to medication remains a substantial challenge among patients with hypertension. Suboptimal adherence to BP-lowering agents is a growing global concern that is associated with the substantial worsening of disease, increased service utilization and health-care cost escalation. This study aimed to explore medication adherence and its associated factors among hypertension outpatients attending a tertiary-level cardiovascular hospital in Tanzania. Methods: The pill count adherence ratio (PCAR) was used to compute adherence rate. In descriptive analyses, adherence was dichotomized and consumption of less than 80% of the prescribed medications was used to denote poor adherence. Logistic regression analyses was used to determine factors associated with adherence. Results: A total of 849 outpatients taking antihypertensive drugs for ≥1 month prior to recruitment were randomly enrolled in this study. The mean age was 59.9 years and about two-thirds were females. Overall, a total of 653 (76.9%) participants had good adherence and 367 (43.2%) had their blood pressure controlled. Multivariate logistic regression analysis showed; lack of a health insurance (OR 0.5, 95% CI 0.3-0.7, p<0.01), last BP measurement >1 week (OR 0.6, 95% CI 0.4-0.8, p<0.01), last clinic attendance >1 month (OR 0.4, 95% CI 0.3-0.6, p<0.001), frequent unavailability of drugs (OR 0.6, 95% CI 0.3-0.9, p = 0.03), running out of medication before the next appointment (OR 0.6, 95% CI 0.4-0.9, p = 0.01) and stopping medications when asymptomatic (OR 0.6, 95% CI 0.4-0.8, p<0.001) to be independent associated factors for poor adherence. Conclusion: A substantial proportion of hypertensive outpatients in this tertiary-level setting had good medication adherence. Nonetheless, observed suboptimal blood pressure control regardless of a fairly satisfactory adherence rate suggests that lifestyle modification plays a central role in hypertension management.

Indexed as

blood pressure controldrug adherencehypertensionmedication adherencenonadherence

Identifiers

PMID35991354
PMCPMC9390787
OpenAlexW4290779441

What OpenQuestion holds

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LicenceCC BY-NC
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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.