Evidence map›Paper›PMID 28822507›Full record

ArticleIndian heart journal

Prevalence and incidence of hypertension: Results from a representative cohort of over 16,000 adults in three cities of South Asia.

Dorairaj Prabhakaran, Panniyammakal Jeemon, Shreeparna Ghosh, Roopa Shivashankar, Vamadevan S Ajay, Dimple Kondal, Ruby Gupta, Mohammed K Ali, Deepa Mohan, Viswanathan Mohan and 4 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Indian heart journal. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 86 citations in OpenAlex.

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  4. The Prevalence and Associated Risk Factors of Polycystic Ovary Syndrome - A Retrospective Cohort Analysis.Indian journal of community medicine : official publication of Indian Association of Preventive & Social Medicine · 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 3 countries.

Dorairaj PrabhakaranPublic Health Foundation of India, New Delhi, India; Centre for Control of Chronic Conditions, New Delhi, India. Electronic address: dprabhakaran@ccdcindia.org.
Panniyammakal JeemonPublic Health Foundation of India, New Delhi, India; Centre for Control of Chronic Conditions, New Delhi, India.
Shreeparna GhoshPublic Health Foundation of India, New Delhi, India; Centre for Control of Chronic Conditions, New Delhi, India.
Roopa ShivashankarPublic Health Foundation of India, New Delhi, India; Centre for Control of Chronic Conditions, New Delhi, India.
Vamadevan S AjayPublic Health Foundation of India, New Delhi, India; Centre for Control of Chronic Conditions, New Delhi, India.
Dimple KondalPublic Health Foundation of India, New Delhi, India; Centre for Control of Chronic Conditions, New Delhi, India.
Ruby GuptaPublic Health Foundation of India, New Delhi, India; Centre for Control of Chronic Conditions, New Delhi, India.
Mohammed K AliCentre for Control of Chronic Conditions, New Delhi, India; Rollins School of Public Health, Emory University, Atlanta, USA.
Deepa MohanMadras Diabetes Research Foundation, Chennai, India.
Viswanathan MohanMadras Diabetes Research Foundation, Chennai, India.
Masood M KadirAga Khan University, Karachi, Pakistan.
Nikhil TandonCentre for Control of Chronic Conditions, New Delhi, India; All India Institute of Medical Sciences, New Delhi, India.
Kolli Srinath ReddyPublic Health Foundation of India, New Delhi, India; Centre for Control of Chronic Conditions, New Delhi, India.
K M Venkat NarayanCentre for Control of Chronic Conditions, New Delhi, India; Rollins School of Public Health, Emory University, Atlanta, USA.
Centre for Chronic Disease Control · INPublic Health Foundation of India · INEmory University · USMadras Diabetes Research Foundation · INAga Khan University · PK

Funding

DBT-Wellcome Trust India Alliance IA/CPHI/14/1/501497NHLBI NIH HHS HHSN268200900026C
6 · The paper itself

Abstract

backgroundDespite high projected burden, hypertension incidence data are lacking in South Asian population. We measured hypertension prevalence and incidence in the Center for cArdio-metabolic Risk Reduction in South Asia (CARRS) adult cohort.

methodsThe CARRS Study recruited representative samples of Chennai, Delhi, and Karachi in 2010/11, and socio-demographic and risk factor data were obtained using a standard common protocol. Blood pressure (BP) was measured in the sitting position using electronic sphygmomanometer both at baseline and two year follow-up. Hypertension and control were defined by JNC 7 criteria.

resultsIn total, 16,287 participants were recruited (response rate=94.3%) and two year follow-up was completed in 12,504 (follow-up rate=79.2%). Hypertension was present in 30.1% men (95% CI: 28.7-31.5) and 26.8% women (25.7-27.9) at baseline. BP was controlled in 1 in 7 subjects with hypertension. At two years, among non-hypertensive adults, average systolic BP increased 2.6mm Hg (95% CI: 2.1-3.1), diastolic BP 0.7mm Hg (95% CI: 0.4-1.0), and 1 in 6 developed hypertension (82.6 per 1000 person years, 95% CI: 80.8-84.4). Risk for developing hypertension was associated with age, low socio-economic status, current alcohol use, overweight, pre-hypertension, and dysglycemia. Risk of incident hypertension was highest (RR=2.95, 95% CI: 2.53-3.45) in individuals with pre-hypertension compared to normal BP. Collectively, 4 modifiable risk factors (pre-hypertension, overweight, dysglycemia, and alcohol use) accounted for 78% of the population attributable risk of incident hypertension.

conclusionHigh prevalence and poor control of hypertension, along with high incidence, in South Asian adult population call for urgent preventive measures.

Indexed as

Urban PopulationAdultAge FactorsAsiaBlood PressureCitiesFemaleFollow-Up StudiesHumansHypertensionIncidenceMalePrevalenceRetrospective StudiesRisk AssessmentRisk FactorsHypertensionIncidenceIndiaPrevalenceSouth Asia

Identifiers

PMID28822507
PMCPMC5560901
OpenAlexW2617947346

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.