Evidence map›Paper›PMID 27362831›Full record

Observational studyInternational journal of cardiology2016

Systolic blood pressure and cardiovascular mortality in middle-aged and elderly adults - The Singapore Chinese Health Study.

Angela S Koh, Mohammad Talaei, An Pan, Renwei Wang, Jian-Min Yuan, Woon-Puay Koh

Open access · greenAbstract readObservational Study
In one paragraph

Observational study in International journal of cardiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Heart-brain mapping: Cardiac atrial function is associated with distinct cerebral regions with high free water in older adults.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Daily domain-specific time-use composition of physical behaviors and blood pressure.The international journal of behavioral nutrition and physical activity · 2019
    Article
  8. Review
  9. Risk Factor of Cardiovascular Disease Among Older Individuals.Journal of atherosclerosis and thrombosis · 2017
    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

6 authors at 5 institutions in 3 countries.

Angela S KohNational Heart Centre Singapore, Singapore; Duke-NUS Medical School, Singapore.
Mohammad TalaeiSaw Swee Hock School of Public Health, National University of Singapore, Singapore.
An PanDepartment of Epidemiology and Biostatistics, Ministry of Education Key Laboratory of Environment and Health, and State Key Laboratory of Environmental Health (Incubation), School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China.
Renwei WangDivision of Cancer Control and Population Sciences, University of Pittsburgh Cancer Institute, Pittsburgh, PA, USA.
Jian-Min YuanDivision of Cancer Control and Population Sciences, University of Pittsburgh Cancer Institute, Pittsburgh, PA, USA; Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA, USA.
Woon-Puay KohDuke-NUS Medical School, Singapore; Saw Swee Hock School of Public Health, National University of Singapore, Singapore.
National University of Singapore · SGDuke-NUS Medical School · SGHuazhong University of Science and Technology · CNUniversity of Pittsburgh · USUPMC Hillman Cancer Center · US

Funding

Prospective studies of cancer etiology and prevention in Shanghai and SingaporeR01CA144034 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI YUAN, JIAN-MIN · 2010 to 2014
$7.0M
Cancer epidemiology cohorts in Shanghai and Singapore UM1CA182876 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI YUAN, JIAN-MIN · 2014 to 2018
$4.3M
NCI NIH HHS R01 CA144034NCI NIH HHS UM1 CA182876
6 · The paper itself

Abstract

backgroundWhile elevated systolic blood pressure (SBP) is related to cardiovascular disease (CVD) mortality, it is unclear if the optimal SBP level may differ by age or the presence of underlying CVD.

objectiveWe investigated the association between SBP categories and CVD mortality among middle-aged and elderly adults with and without CVD history.

methodsWe used data from 30,692 participants of the population-based Singapore Chinese Health Study who had blood pressures measured using a standard protocol at ages 48-85years between 1994 and 2005. Information on lifestyle factors were collected at recruitment (1993-1998) and during follow-up interviews (1999 and 2004). Mortality was identified via nationwide registry linkage up to 31 December 2014.

resultsSBP 120-139mmHg category was associated with lowest risk of CVD mortality in both age-groups of <60 and 60+years, as well as in those with and without underlying coronary heart disease or stroke. Overall, compared to this category, CVD risk was non-significantly increased in lower SBP categories and significantly increased in the higher SBP categories. The risk estimates associated with elevated SBP were higher among those <60years compared to their older counterparts, but less distinct between those with and without underlying CVD.

conclusionSBP 120-139mmHg was associated with the lowest risk of CVD mortality in middle aged and elderly adults, regardless of underlying CVD. Although risks in both adult groups were similar, there is a greater risk associated with higher SBP among those aged below 60years, highlighting a greater urgency of treatment in this younger group.

Indexed as

Asian PeopleHealth SurveysAgedAged, 80 and overBlood PressureCardiovascular DiseasesCohort StudiesFemaleFollow-Up StudiesHumansMaleMiddle AgedPopulation SurveillanceRisk FactorsSingaporeBlood pressureCardiovascular diseaseEpidemiologyHypertensionMortalitySystolic

Identifiers

PMID27362831
PMCPMC4966974
OpenAlexW2435422622

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.