Evidence map›Paper›PMID 33472779›Full record

ArticleBMJ open2021

Hypertension knowledge and treatment initiation, adherence, and discontinuation among adults in Chennai, India: a cross-sectional study.

Nikkil Sudharsanan, Mohammed K Ali, Margaret McConnell

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the 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
4.9field-weighted citation impact, top 4% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 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

3 authors at 3 institutions in 2 countries.

Nikkil SudharsananHeidelberg Institute of Global Health, Heidelberg University, Heidelberg, Germany nikkil.sudharsanan@uni-heidelberg.de.ORCID 0000-0003-1710-4634
Mohammed K AliDepartment of Family and Preventive Medicine, Emory University, Atlanta, GA, USA.
Margaret McConnellDepartment of Global Health and Population, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
Emory University · USHarvard Global Health Institute · USHeidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionA substantial share of urban Indians with diagnosed hypertension do not take regular treatment, potentially due to poor knowledge of hypertension consequences and treatment options. We describe hypertension knowledge and beliefs, treatment patterns, and reported reasons for treatment non-use among adults with diagnosed hypertension in Chennai, India.

methodsWe collected data on 833 adults ages 30+ with physician diagnosed hypertension using a door-to-door household survey within randomly selected wards of Chennai. We described the proportion of individuals who were not taking daily medications and their reported reasons for not doing so. Next, we described individuals' knowledge of hypertension consequences and how to control blood pressure (BP) and assessed the association between knowledge and daily treatment use.

resultsOver one quarter (28% (95% CI 25% to 31%)) of diagnosed individuals reported not taking daily treatment. The largest proportion (18% (95% CI 16% to 21%)) were individuals who had discontinued prior treatment use. The primary reason individuals reported for non-daily use was that their BP had returned to normal. Just 23% (95% CI 20% to 26%) of individuals listed BP medications as the most effective way to reduce BP; however, these individuals were 11% points (95% CI 4% to 19%) more likely to take daily medications. Conversely, 43% (95% CI 40% to 47%) of individuals believed that BP medications should be stopped from time to time and these individuals were 15% points (95% CI -0.21 to -0.09) less likely to take daily treatment. While awareness of the consequences of hypertension was poor, we found no evidence that it was associated with taking daily medications.

conclusionsThere were large gaps in consistency of BP medication use which were strongly associated with knowledge about BP medications. Further research is needed to identify whether addressing beliefs can improve daily treatment use among individuals with diagnosed hypertension.

Indexed as

Antihypertensive AgentsHypertensionAdultBlood PressureCross-Sectional StudiesHumansIndiaMedication AdherenceAntihypertensive Agentshealth policyhypertensionpreventive medicineprimary carepublic health

Identifiers

PMID33472779
PMCPMC7818807
OpenAlexW3124783462

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.