Evidence map›Paper›PMID 26426621›Full record

Observational studyMedicine2015

Relationship of Blood Pressure With Mortality and Cardiovascular Events Among Hypertensive Patients aged ≥ 60 years in Rural Areas of China: A Strobe-Compliant Study.

Liqiang Zheng, Jue Li, Zhaoqing Sun, Xingang Zhang, Dayi Hu, Yingxian Sun

Abstract readObservational Study
In one paragraph

Observational study in Medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
–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

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

  1. Pooled it
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  11. Risk Factor of Cardiovascular Disease Among Older Individuals.Journal of atherosclerosis and thrombosis · 2017
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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

6 authors.

Liqiang ZhengFrom the Department of Clinical Epidemiology, Library, Shengjing Hospital of China Medical University, Shenyang (LZ); Department of Epidemiology, Tongji University Medical School, Shanghai (JL, DH); Department of Cardiology, Shengjing Hospital of China Medical University (ZS, YS); and Department of Cardiology, the First Affiliated Hospital of China Medical University, Shenyang, P.R. China (XZ).
Jue Li
Zhaoqing Sun
Xingang Zhang
Dayi Hu
Yingxian Sun

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Eighth Joint National Committee (JNC-8) panel recently recommended a systolic blood pressure (BP) threshold of ≥ 150 mmHg for the initiation of drug therapy and a therapeutic target of <150/90 mmHg in patients ≥ 60 years of age. However, results from some post-hoc analysis of randomized controlled trials and observational studies did not support these recommendations. In the prospective cohort study, 5006 eligible hypertensive patients aged ≥ 60 years from rural areas of China were enrolled for the present analysis. The association between the average follow-up BP and outcomes (all-cause and cardiovascular death, incident coronary heart disease [CHD], and stroke), followed by a median of 4.8 years, were evaluated using Cox proportional hazards models adjusting for other potential confounders. The relationship between BP (systolic or diastolic) showed an increased or J-shaped curve association with adverse outcomes. Compared with the reference group of BP <140/90 mmHg, the risk of all-cause death (hazard ratio [HR]: 2.698; 95% confidence interval [CI]: 1.989-3.659), cardiovascular death (HR: 2.702; 95% CI: 1.855-3.935), incident CHD (HR: 3.263; 95% CI: 2.063-5.161), and stroke (HR: 2.334; 95% CI: 1.559-3.945) was still significantly increased in the group with BP of 140-149/<90 mmHg. Older hypertensive patients with BP of 140-149/<90 mmHg were at higher risk of developing adverse outcomes, implying that lenient BP control of 140-149/<90 mmHg, based on the JNC-8 guidelines, may not be appropriate for hypertensive patients aged ≥ 60 years in rural areas of China.

Indexed as

Blood PressureAgedAged, 80 and overCardiovascular DiseasesChinaFemaleHumansMaleMiddle AgedProportional Hazards ModelsProspective StudiesRural Population

Identifiers

PMID26426621
PMCPMC4616859

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Registered trials

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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.