Evidence map›Paper›PMID 32673523›Full record

ArticleJournal of the American Heart Association2020

Age-Specific Associations Between Systolic Blood Pressure and Cardiovascular Disease: A 10-Year Diabetes Mellitus Cohort Study.

Eric Yuk Fai Wan, Esther Yee Tak Yu, Weng Yee Chin, Ian Chi Kei Wong, Esther Wai Yin Chan, Shiqi Chen, Cindy Lo Kuen Lam

Open access · goldAbstract read
In one paragraph

Article in Journal of the American Heart Association, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.1field-weighted citation impact, top 11% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

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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

7 authors at 2 institutions in 2 countries.

Eric Yuk Fai WanDepartment of Family Medicine and Primary Care the University of Hong Kong Ap Lei Chau Hong Kong.
Esther Yee Tak YuDepartment of Family Medicine and Primary Care the University of Hong Kong Ap Lei Chau Hong Kong.
Weng Yee ChinDepartment of Family Medicine and Primary Care the University of Hong Kong Ap Lei Chau Hong Kong.
Ian Chi Kei WongDepartment of Pharmacology and Pharmacy the University of Hong Kong Hong Kong.
Esther Wai Yin ChanDepartment of Pharmacology and Pharmacy the University of Hong Kong Hong Kong.
Shiqi ChenDepartment of Family Medicine and Primary Care the University of Hong Kong Ap Lei Chau Hong Kong.
Cindy Lo Kuen LamDepartment of Family Medicine and Primary Care the University of Hong Kong Ap Lei Chau Hong Kong.
University of Hong Kong · HKUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background The relationship between systolic blood pressure (SBP) and cardiovascular disease (CVD) among patients with diabetes mellitus remains unclear. The study aimed to explore age-specific associations between SBP and CVD. Methods and Results A population-based retrospective cohort study was conducted on 180 492 Chinese adults with type 2 diabetes mellitus in 2008-2010, with follow-up to 2017. Age-specific associations (<50, 50-59, 60-69, and 70-79 years) between the average SBP in the previous 2 years and CVD risk were assessed by adjusted Cox proportional hazards regression with age-specific regression dilution ratios and patient characteristics stratified by subgroups. During a median follow-up of 9.3 years (1.5 million person-years), 32 545 patients developed a CVD, with an incidence rate of 23.4 per 1000 person-years. A positive and log-linear association between SBP and CVD risk was observed among the 4 age groups without evidence of a threshold down to 120 mm Hg, but the magnitude of SBP effect on CVD attenuated with increased age. The CVD risk in the age group <50 years was ≈22% higher than the age group 70 to 79 years (hazard ratio [HR], 1.33 [95% CI, 1.26-1.41] versus HR, 1.09 [95% CI, 1.07-1.11]). Each 10-mm Hg higher SBP was associated with 12% (HR, 1.12 [95% CI, 1.10-1.13]), 11% (HR, 1.11 [95% CI, 1.10-1.13]), and 20% (HR, 1.20 [95% CI, 1.17-1.22]) higher risk of all composite CVD events, individual CVD, and CVD mortality, respectively. Conclusions There is a significant log-linear relationship between baseline SBP and the risk of CVD among patients with diabetes mellitus in China. The risk increases from an SBP of 120 mm Hg onward. Age influences this relationship significantly, with younger patients (<50 years) having a greater risk of CVD for a similar rise in SBP as compared with those who are older. These findings suggest that differential target blood pressures stratified by age maybe useful.

Indexed as

Blood PressureAgedAgingCardiovascular DiseasesDiabetes ComplicationsDiabetes Mellitus, Type 2FemaleHong KongHumansIncidenceMaleMiddle AgedRetrospective Studiesblood pressurecardiovascular diseasediabetes mellitushypertensionmortality

Identifiers

PMID32673523
PMCPMC7660701
OpenAlexW3042495043

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.