Evidence map›Paper›PMID 27648720›Full record

ArticleJournal of hypertension2016

Determinants of high blood pressure and barriers to diagnosis and treatment in Dar es Salaam, Tanzania.

Rachel M Zack, Kahema Irema, Patrick Kazonda, Germana H Leyna, Enju Liu, Donna Spiegelman, Wafaie Fawzi, Marina Njelekela, Japhet Killewo, Goodarz Danaei

Open access · greenAbstract read
In one paragraph

Article in Journal of hypertension, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Disparities in Prevalence and Barriers to Hypertension Control: A Systematic Review.International journal of environmental research and public health · 2022
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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 2 institutions in 2 countries.

Rachel M ZackaDepartment of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA bDepartment of Epidemiology and Biostatistics, School of Public Health, Muhimbili University of Health and Allied Sciences, Dar es Salaam, United Republic of Tanzania cDepartment of Global Health and Population dDepartment of Biostatistics eDepartment of Nutrition, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA fDepartment of Physiology, Muhimbili University of Health and Allied Sciences, Dar es Salaam, United Republic of Tanzania.
Kahema Irema
Patrick Kazonda
Germana H Leyna
Enju Liu
Donna Spiegelman
Wafaie Fawzi
Marina Njelekela
Japhet Killewo
Goodarz Danaei
Apple (Israel) · ILHarvard University · US

Funding

Training Program in Cancer EpidemiologyT32CA009001 · NCI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI A. Heather Eliassen, Meir Stampfer · 1985 to 2026
$17.3M
The Center for the Global Demography of AgingP30AG024409 · NIA · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI BLOOM, DAVID E · 2004 to 2019
$7.9M
Reducing disparities in diabetes through expanded insurance coverage.R01DK090435 · NIDDK · HARVARD SCHOOL OF PUBLIC HEALTH · PI DANAEI, GOODARZ · 2011 to 2014
$1.8M
NCI NIH HHS T32 CA009001NIA NIH HHS P30 AG024409NIDDK NIH HHS R01 DK090435
6 · The paper itself

Abstract

objectivesWe assessed the prevalence and determinants of high blood pressure (BP), and barriers to diagnosis and treatment, in Dar es Salaam, Tanzania.

methodsWe surveyed and screened 2174 community-dwelling adults aged at least 40 years in 2014 and conducted a follow-up after 1 year.

resultsMedian BP was 131/81 mmHg, and hypertension prevalence was 37%. Mean adjusted difference in SBP was 4.0 mmHg for overweight, 6.3 mmHg for obese class I, and 10.5 mmHg for obese class II/III compared with normal weight participants. Those who were physically inactive had 4.8 mmHg higher SBP compared with those with more than 24 h of moderate or vigorous activity per week. Drinkers of at least 10 g of alcohol per day had 4.5 mmHg higher SBP than did nondrinkers. Among hypertensive participants, 48% were previously diagnosed, 22% were treated, and 10% were controlled. Hypertensive participants without health insurance were 12% less likely to have been previously diagnosed than insured hypertensive participants. Of referred participants, 68% sought care, but only 27% were on treatment and 8% had controlled BP at follow-up. Reasons for not seeking care included lack of symptoms, cost of visit, and lack of time. Reasons for not being on treatment included lack of symptoms, not being prescribed treatment, and having finished one course of treatment.

conclusionMajor risk factors for hypertension in Dar es Salaam are overweight, obesity, inadequate physical activity, and limited access to quality medical care. Increased insurance coverage and community-based screening, along with quality medical care and patient education, may help control this burgeoning epidemic.

Indexed as

Blood PressureHealth Knowledge, Attitudes, PracticeAdultAgedAlcohol DrinkingExerciseFemaleFollow-Up StudiesHealth Services AccessibilityHumansHypertensionInsurance, HealthMaleMiddle AgedObesityOverweight

Identifiers

PMID27648720
PMCPMC5675737
OpenAlexW2521063056

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.