Evidence map›Paper›PMID 28441697›Full record

ArticleJournal of hypertension2017

Hypertension management in a population of older adults in rural South Africa.

Thiago Veiga Jardim, Sheridan Reiger, Shafika Abrahams-Gessel, F Xavier Gomez-Olive, Ryan G Wagner, Alisha Wade, Till W Bärnighausen, Joshua Salomon, Stephen Tollman, Thomas A Gaziano

Abstract read
In one paragraph

Article in Journal of hypertension, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
2.9field-weighted citation impact, top 8% 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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it, 53 citations in OpenAlex.

  1. Pooled it
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  4. Hypertension and the Well-Being of African Migrants in South Africa.International journal of environmental research and public health · 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

10 authors at 5 institutions in 6 countries.

Thiago Veiga JardimaDepartment of Cardiovascular Medicine, Brigham and Women's HospitalbCenter for Health Decision Science, Harvard T.H. Chan School of Public Health, BostoncHarvard Center for Population and Development Studies, Harvard University, Cambridge, Massachusetts, USAdMedical Research Council/Wits Rural Public Health and Health Transitions Research Unit, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand, Johannesburg, South AfricaeINDEPTH Network, Accra, GhanafAfrica Wits-INDEPTH Genomic Studies of Cardiovascular Disease, University of the Witwatersrand; Division of Epidemiology and Global Health, Department of Public Health and Clinical MedicinegUmea Centre for Global Health Research, Umea University, Umea, SwedenhSchool of Public Health, University of the Witwatersrand, Johannesburg, South AfricaiDepartment of Global Health and Population, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USAjAfrica Health Research Institute (AHRI), Mtubatuba, South AfricakInstitute of Public Health, University of Heidelberg, Heidelberg, Germany.
Sheridan Reiger
Shafika Abrahams-Gessel
F Xavier Gomez-Olive
Ryan G Wagner
Alisha Wade
Till W Bärnighausen
Joshua Salomon
Stephen Tollman
Thomas A Gaziano
Fundação de Apoio a Pesquisa do Estado de Goiás · BRIndepth Network · GHAfrica Health Research Institute · ZAHarvard Global Health Institute · USHeidelberg University · DE

Funding

SOCIAL AND ECONOMIC PREDICTORS OF PHYSICAL AND COGNITIVE FUNCTIONP01AG041710 · NIA · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI Julia Katherine Rohr · 2013 to 2026
$37.3M
Shared Core: Biobanking, Bioinformatics and Data ManagementU54HG006938 · NHGRI · WITS HEALTH CONSORTIUM (PTY), LTD · PI RAMSAY, MICHELE MICHELE · 2012 to 2022
$12.2M
NHGRI NIH HHS U54 HG006938NIA NIH HHS P01 AG041710Wellcome Trust
6 · The paper itself

Abstract

objectiveAssess awareness, treatment, and control of hypertension, as an indication of its management, in rural South Africa, especially regarding modifiers of these variables.

methodsA population-representative sample of adults aged at least 40 years residing in the rural Agincourt subdistrict (Mpumalanga Province) covered by a long-term health and sociodemographic surveillance system was recruited. In-person interviews, physical exams, and dried blood spots were collected. Hypertension awareness, treatment, and control rates were assessed. A regression model was built to identify predictors of those outcomes.

resultsThe mean age of the 2884 hypertensive participants was 64.1 ± 12.7 years. Hypertension awareness rate was 64.4%, treatment among those aware was 89.3 and 45.8% of those treated were controlled. Considering aware and unaware hypertensives, treatment rate was 49.7% and control 22.8%. In the multivariable regression model, awareness was predicted by female sex, age at least 60 years, higher social economic status, prior cardiovascular disease (CVD), nonimmigrant status, literacy, and physical limitation. Improved control among those treated was predicted by age at least 60 years. Blood pressure control among all hypertensive study participants was predicted by female sex, being HIV-negative, age at least 60 years, nonimmigrant status, and prior CVD.

conclusionHigh rates of awareness and treatment of hypertension as well as good levels of control were found in this population, probably explained by the long-term surveillance program conducted in the area. Considering the predictors of hypertension management, particular attention should be given to men, residents younger than 60 years, immigrants, and study participants without CVD as these characteristics were predictors of poor outcome.

Indexed as

Health Knowledge, Attitudes, PracticeAdultAgedCohort StudiesEmigrants and ImmigrantsFemaleHumansHypertensionInterviews as TopicMaleMiddle AgedRural PopulationSocioeconomic FactorsSouth Africa

Identifiers

PMID28441697
PMCPMC5505070
OpenAlexW2587972287

What OpenQuestion holds

Textmetadata
LicenceTDM
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.