Evidence map›Paper›PMID 21045007›Full record

ArticleJournal of public health (Oxford, England)2011

Incidence and prognosis of angina pectoris in South Asians and Whites: 18 years of follow-up over seven phases in the Whitehall-II prospective cohort study.

M J S Zaman, M J Shipley, M Stafford, E J Brunner, A D Timmis, M G Marmot, H Hemingway

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of public health (Oxford, England), 2011. 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
1.1field-weighted citation impact, top 19% 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, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. South Asians and coronary heart disease: always bad news?The British journal of general practice : the journal of the Royal College of General Practitioners · 2011
    Article
  6. An Investigation to Identify Potential Risk Factors Associated with Common Chronic Diseases Among the Older Population in India.Indian journal of community medicine : official publication of Indian Association of Preventive & Social Medicine
    Article
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

7 authors at 2 institutions in 1 country.

M J S ZamanDepartment of Epidemiology and Public Health, University College London, 1-19 Torrington Place, London WC1E 6BT, UK.
M J Shipley
M Stafford
E J Brunner
A D Timmis
M G Marmot
H Hemingway
University College London · GBQueen Mary University of London · GB

Funding

CHANGES IN HEALTH: SOCIO-ECONOMIC STATUS AND PATHWAYSR37AG013196 · NIA · UNIVERSITY OF LONDON INST OF NEUROLOGY · PI MARMOT, MICHAEL G · 1999 to 2008
$4.3M
Socio-economic status and heterogeneity in agingR01AG013196 · NIA · UNIVERSITY OF LONDON INST OF NEUROLOGY · PI MARMOT, MICHAEL G, SINGH-MANOUX, ARCHANA · 1996 to 2013
$3.5M
Socioeconomic gradient in CHD in early old ageR01HL036310 · NHLBI · UNIVERSITY OF LONDON · PI KIVIMAKI, MIKA J, MARMOT, MICHAEL G · 1986 to 2012
$3.1M
SOCIAL FACTORS INFLUENCING MEDICAL OUTCOME MEASURESR01HS006516 · AHRQ · UNIVERSITY OF LONDON · PI MARMOT, MICHAEL G · 1990 to 1995
–
AHRQ HHS HS06516British Heart Foundation RG/07/008/23674Department of Health RP-PG-0407-10314Medical Research Council G0100222Medical Research Council G0902037Medical Research Council G19/35Medical Research Council G8802774NHLBI NIH HHS HL36310NIA NIH HHS AG13196
6 · The paper itself

Abstract

backgroundWhether the higher coronary mortality in South Asians compared with White populations is due to a higher incidence of disease is not known. This study assessed cumulative incidence of chest pain in South Asians and Whites, and prognosis of chest pain.

methodsOver seven phases of 18-year follow-up of the Whitehall-II study (9,775 civil servants: 9,195 White, 580 South Asian), chest pain was assessed using the Rose questionnaire. Coronary death/non-fatal myocardial infarction was examined comparing those with chest pain to those with no chest pain at baseline.

resultsSouth Asians had higher cumulative frequencies of typical angina by Phase 7 (17.0 versus 11.3%, P < 0.001) and exertional chest pain (15.4 versus 8.5%, P < 0.001) compared with Whites. Typical angina and exertional chest pain at baseline were associated with a worse prognosis compared with those with no chest pain in both groups (typical angina, South Asians: HR, 4.67 and 95% CI, 2.12-0.30; Whites: HR, 3.56 95% CI, 2.59-4.88). Baseline non-exertional chest pain did not confer a worse prognosis. Across all types of pain, prognosis was worse in South Asians.

conclusionSouth Asians had higher cumulative incidence of angina than Whites. In both, typical angina and exertional chest pain were associated with worse prognosis compared with those with no chest pain.

Indexed as

Asian PeopleWhite PeopleAdultAngina PectorisCohort StudiesFemaleFollow-Up StudiesHumansIncidenceLondonMaleMiddle AgedPrognosisProspective StudiesRisk FactorsSurveys and Questionnaires

Identifiers

PMID21045007
PMCPMC3159510
OpenAlexW2125395742

What OpenQuestion holds

Textmetadata
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.