Evidence map›Paper›PMID 33600699›Full record

ReviewJournal of stroke2021

Role of Blood Pressure Management in Stroke Prevention: A Systematic Review and Network Meta-Analysis of 93 Randomized Controlled Trials.

Xiao-Ling Zhong, Yi Dong, Wei Xu, Yu-Yuan Huang, Hui-Fu Wang, Tian-Song Zhang, Li Sun, Lan Tan, Qiang Dong, Jin-Tai Yu

Open access · diamondAbstract readReview
In one paragraph

Review in Journal of stroke, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. 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

10 authors at 4 institutions in 1 country.

Xiao-Ling ZhongDepartment of Neurology, Qingdao Central Hospital, Qingdao University, Qingdao, China.
Yi DongDepartment of Neurology and Institute of Neurology, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, China.
Wei XuDepartment of Neurology, Qingdao Municipal Hospital, Qingdao University, Qingdao, China.
Yu-Yuan HuangDepartment of Neurology and Institute of Neurology, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, China.
Hui-Fu WangDepartment of Neurology, Qingdao Municipal Hospital, Qingdao University, Qingdao, China.
Tian-Song ZhangDepartment of Chinese Traditional Medicine, Jing'an District Center Hospital of Shanghai, Fudan University, Shanghai, China.
Li SunDepartment of Neurology, Qingdao Central Hospital, Qingdao University, Qingdao, China.
Lan TanDepartment of Neurology, Qingdao Municipal Hospital, Qingdao University, Qingdao, China.
Qiang DongDepartment of Neurology and Institute of Neurology, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, China.
Jin-Tai YuDepartment of Neurology and Institute of Neurology, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, China.
Fudan University · CNQingdao University · CNQingdao Municipal Hospital · CNHuashan Hospital · CN

Funding

Frontiers Center for Brain Science of the Ministry of EducationFudan UniversityNational Key R&D Program of China 2018YFC1314700Qingdao Municipal Medical Research Guidance Program 2019-WJZD082Shanghai Municipal Science and Technology Major Project 2018SHZDZX01State Key Laboratory of NeurobiologyTianqiao and Chrissy Chen InstituteZHANGJIANG LAB
6 · The paper itself

Abstract

background and purposeThe present study aimed to compare the efficacy and tolerability of different blood pressure (BP)-lowering strategies.

methodsRandomized controlled trials that compared various antihypertensive treatments and stroke outcomes were included. Eligible trials were categorized into three scenarios: single or combination antihypertensive agents against placebos; single or combination agents against other agents; and different BP-lowering targets. The primary efficacy outcome was the risk reduction pertaining to strokes. The tolerability outcome was the withdrawal of drugs, owing to drug-related side effects (PROSPERO registration number CRD42018118454 [20/12/2018]).

resultsThe present study included 93 trials (average follow-up duration, 3.3 years). In the pairwise analysis, angiotensin-converting enzyme inhibitors (ACEis) and beta-blockers (BBs) were inferior to calcium channel blockers (CCBs) (odds ratio [OR], 1.123; 95% confidence interval [CI], 1.008 to 1.252) (OR, 1.261; 95% CI, 1.116 to 1.425) for stroke prevention, BB was inferior to angiotensin II receptor blockers (ARB) (OR, 1.361; 95% CI, 1.142 to 1.622), and diuretics were superior to ACEi (OR, 0.871; 95% CI, 0.771 to 0.984). The combination of ACEi+CCB was superior to ACEi+diuretic (OR, 0.892; 95% CI, 0.823 to 0.966). The network meta-analysis confirmed that diuretics were superior to BB (OR, 1.34; 95% CI, 1.11 to 1.58), ACEi+diuretic (OR, 1.47; 95% CI, 1.02 to 2.08), BB+CCB (OR, 2.05; 95% CI, 1.05 to 3.79), and renin inhibitors (OR, 1.87; 95% CI, 1.25 to 2.75) for stroke prevention. Regarding the tolerability profile, the pairwise analysis revealed that ACEi was inferior to CCB and less tolerable, compared to the other treatments.

conclusionsMonotherapy using diuretics, CCB, or ARB, and their combinations could be employed as first-line treatments for stroke prevention in terms of efficacy and tolerability.

Indexed as

Antihypertensive agentsMeta-analysisStroke

Identifiers

PMID33600699
PMCPMC7900391
OpenAlexW3127826844

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.