Evidence map›Paper›PMID 26902972›Full record

SynthesisClinical research in cardiology : official journal of the German Cardiac Society2016

Pulse pressure as an independent predictor of stroke: a systematic review and a meta-analysis.

Feng-Di Liu, Xiao-Lei Shen, Rong Zhao, Xiao-Xiao Tao, Shuo Wang, Jia-Jun Zhou, Bo Zheng, Qi-Ting Zhang, Qian Yao, Ying Zhao and 5 more

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Clinical research in cardiology : official journal of the German Cardiac Society, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 3 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

43 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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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

15 authors.

Feng-Di LiuDepartment of Neurology, Jiuyuan Municipal Stroke Center, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University, School of Medicine, 639 Zhizaoju Road, Huangpu District, Shanghai, 200011, China.
Xiao-Lei ShenDepartment of Neurology, Jiuyuan Municipal Stroke Center, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University, School of Medicine, 639 Zhizaoju Road, Huangpu District, Shanghai, 200011, China.
Rong ZhaoDepartment of Neurology, Jiuyuan Municipal Stroke Center, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University, School of Medicine, 639 Zhizaoju Road, Huangpu District, Shanghai, 200011, China.
Xiao-Xiao TaoDepartment of Neurology, Jiuyuan Municipal Stroke Center, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University, School of Medicine, 639 Zhizaoju Road, Huangpu District, Shanghai, 200011, China.
Shuo WangDepartment of Neurology, Jiuyuan Municipal Stroke Center, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University, School of Medicine, 639 Zhizaoju Road, Huangpu District, Shanghai, 200011, China.
Jia-Jun ZhouDepartment of Neurology, Xixi Hospital of Hangzhou, Zhejiang University of Traditional Chinese Medicine, Hangzhou, 310023, China.
Bo ZhengDepartment of Neurology, Jiuyuan Municipal Stroke Center, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University, School of Medicine, 639 Zhizaoju Road, Huangpu District, Shanghai, 200011, China.
Qi-Ting ZhangDepartment of Neurology, Jiuyuan Municipal Stroke Center, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University, School of Medicine, 639 Zhizaoju Road, Huangpu District, Shanghai, 200011, China.
Qian YaoDepartment of Neurology, Jiuyuan Municipal Stroke Center, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University, School of Medicine, 639 Zhizaoju Road, Huangpu District, Shanghai, 200011, China.
Ying ZhaoDepartment of Neurology, Jiuyuan Municipal Stroke Center, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University, School of Medicine, 639 Zhizaoju Road, Huangpu District, Shanghai, 200011, China.
Xin ZhangDepartment of Neurology, Jiuyuan Municipal Stroke Center, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University, School of Medicine, 639 Zhizaoju Road, Huangpu District, Shanghai, 200011, China.
Xue-Mei WangDepartment of Neurology, Jiuyuan Municipal Stroke Center, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University, School of Medicine, 639 Zhizaoju Road, Huangpu District, Shanghai, 200011, China.
Hui-Qin LiuDepartment of Neurology, Henan Provincial People's Hospital, Zhengzhou, China. bingming6912@163.com.
Liang ShuDepartment of Neurology, Jiuyuan Municipal Stroke Center, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University, School of Medicine, 639 Zhizaoju Road, Huangpu District, Shanghai, 200011, China. shuliang_9@hotmail.com.
Jian-Ren LiuDepartment of Neurology, Jiuyuan Municipal Stroke Center, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University, School of Medicine, 639 Zhizaoju Road, Huangpu District, Shanghai, 200011, China. liujr021@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent evidence suggests that pulse pressure (PP) is a strong cardiovascular diseases' risk factor. We systematically evaluated all relevant studies to determine whether PP can be used as an independent predictor of stroke and mortality. METHODS AND

resultsA meta-analysis was performed by searching the published literature using MEDLINE, Cochrane and Google Scholar databases up to December 15, 2015. We measured the effect size expressed by hazard ratio (HR) and 95 % confidence interval (95 % CI). Eleven publications were included in the analysis. Pooled results demonstrated that 10 mmHg increase in PP was associated with increased risk of stroke occurrence (pooled HR 1.046, 95 % CI 1.025-1.068, P < 0.001). Additionally, systolic blood pressure (SBP) (pooled HR 1.053, 95 % CI 1.033-1.073, P < 0.001) and diastolic blood pressure (DPB) (pooled HR 1.056, 95 % CI 1.038-1.074, P < 0.001) were found to be significant predictors for stroke. We did not find a significant association between PP and all-cause mortality (pooled HR 1.022, 95 % CI 0.983-1.063, P = 0.270). We found SBP (pooled HR 1.008, 95 % CI 1.002-1.014, P = 0.012), but not DBP (pooled HR 1.023, 95 % CI 0.964-1.085, P = 0.451) to be significantly associated with all-cause mortality.

conclusionsCurrent data confirms that PP is an independent risk factor for stroke but is not a predictor of mortality.

Indexed as

Blood PressureAdultAgedAged, 80 and overFemaleHumansHypertensionMaleMiddle AgedPrognosisRisk AssessmentRisk FactorsStrokePredictor of mortalityPulse pressureRisk factorStroke

Identifiers

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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.