Evidence map›Paper›PMID 30219049›Full record

ArticleBMC public health2018

Continued increases in blood pressure over two decades in Samoa (1991-2013); around one-third of the increase explained by rising obesity levels.

Christine Linhart, Take Naseri, Sophia Lin, Richard Taylor, Stephen Morrell, Stephen T McGarvey, Dianna J Magliano, Paul Zimmet

Abstract read
In one paragraph

Article in BMC public health, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Review
  2. Association between age at menarche and cardiometabolic risk among Samoan adults.American journal of human biology : the official journal of the Human Biology Council · 2024
    Article
  3. Article
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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

8 authors.

Christine LinhartPublic and International Health, School of Public Health and Community Medicine, University of New South Wales, Sydney, Australia.
Take NaseriMinistry of Health, Apia, Samoa.
Sophia LinPublic and International Health, School of Public Health and Community Medicine, University of New South Wales, Sydney, Australia.
Richard TaylorPublic and International Health, School of Public Health and Community Medicine, University of New South Wales, Sydney, Australia. r.taylor@unsw.edu.au.
Stephen MorrellPublic and International Health, School of Public Health and Community Medicine, University of New South Wales, Sydney, Australia.
Stephen T McGarveyInternational Health Institute, Department of Epidemiology, Brown University School of Public Health, Providence, USA.
Dianna J MaglianoBaker IDI Heart & Diabetes Institute, Melbourne, Australia.
Paul ZimmetBaker IDI Heart & Diabetes Institute, Melbourne, Australia.

Funding

Integrated cellular, mouse and human research on a novel missense variant influencing adiposity in SamoansR01HL093093 · NHLBI · BROWN UNIVERSITY · PI MCGARVEY, STEPHEN T. · 2009 to 2019
$8.2M
Science/Technical CoreP2CHD041020 · NICHD · BROWN UNIVERSITY · PI Margot Jackson · 2016 to 2026
$7.6M
GENOME SCAN FOR OBESITY SUSCEPTIBILITY LOCI IN SAMOANSR01DK059642 · NIDDK · BROWN UNIVERSITY · PI MCGARVEY, STEPHEN T. · 2000 to 2004
$2.6M
ADIPOSITY INSULIN ELECTROLYTES AND SAMOAN BLOOD PRESSURER01AG009375 · NIA · MIRIAM HOSPITAL · PI MCGARVEY, STEPHEN T. · 1990 to 1994
–
Department of Foreign Affairs and Trade, Australian Government 66886NHLBI NIH HHS R01 HL093093NIA NIH HHS R01 AG009375NICHD NIH HHS P2C HD041020NIDDK NIH HHS R01 DK059642
6 · The paper itself

Abstract

backgroundTo analyse trends over the period 1991-2013 in systolic blood pressure (SBP), diastolic blood pressure (DBP) and the prevalence of hypertension in adults aged 25-64 years in Samoa; and to assess the contribution of rising obesity levels to period trends.

methodsUnit record data from seven population-based surveys (n = 10,881) conducted between 1991 and 2013 were included for analysis. Surveys were adjusted to the nearest previous census to improve national representativeness. Hypertension was defined as SBP ≥140 mmHg and/or DBP ≥90 mmHg and/or on medication for hypertension. Obesity was measured by body mass index (BMI). Poisson, linear and meta-regression were used to assess period trends.

resultsOver 1991-2013 mean SBP and DBP (mmHg), and the prevalence of hypertension (%) increased in both sexes. Increases in hypertension were: from 18.3 to 33.9% (p < 0.001) in men (mean BP from 122/74 to 132/78); and from 14.3 to 26.4% (p < 0.001) in women (mean BP from 118/73 to 126/78). The estimate of the age-adjusted mean SBP and DBP over 1991-2013, and the relative risk for hypertension in 2013 compared to 1991, were attenuated after adjusting for BMI: by 22% (men) and 32% (women) for mean SBP; 37% (men) and 32% (women) for mean DBP; and 19% in both sexes for hypertension.

conclusionsSignificant increases have occurred in SBP/DBP and hypertension prevalence in both sexes in Samoa during 1991-2013, which would contribute significantly to premature mortality from cardiovascular disease. Obesity accounts for around one-third of the rising trend in blood pressure in the Samoan population. Strengthening of population control of hypertension through reduction in obesity and salt intake, and case detection and treatment through primary care, is required to reduce premature mortality from cardiovascular disease in Samoa.

Indexed as

Blood PressureAdultBody Mass IndexFemaleHumansHypertensionMaleMiddle AgedObesityPrevalenceSamoaBlood pressureHypertensionObesityRisk factorsSamoa

Identifiers

PMID30219049
PMCPMC6139166

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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.