Evidence map›Paper›PMID 27082571›Full record

SynthesisMedicine2016

Comparative Effectiveness of Blood Pressure-lowering Drugs in Patients who have Already Suffered From Stroke: Traditional and Bayesian Network Meta-analysis of Randomized Trials.

Wei-Ting Wang, Li-Kai You, Chern-En Chiang, Shih-Hsien Sung, Shao-Yuan Chuang, Hao-Min Cheng, Chen-Huan Chen

Open access · goldAbstract readSystematic ReviewNetwork Meta-Analysis
In one paragraph

Synthesis in Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
5.4field-weighted citation impact, top 4% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Polypills in the Management of Cardiovascular Risk-A Perspective.Journal of clinical medicine · 2024 · on this map
    Article
  8. Secondary Ischemic Stroke Prevention.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Review
  9. Article
  10. Article
  11. Managing Hypertension in the elderly: What's new?American journal of preventive cardiology · 2020
    Review
  12. Review
  13. Observational
  14. Review
  15. Article
  16. Article
  17. Review
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 1 institution in 1 country.

Wei-Ting WangFrom the Division of Cardiology (W-TW, S-HS), Department of Internal Medicine, Taipei Veterans General Hospital, Taipei, Taiwan; Department of Medical Education (L-KY, H-MC, C-HC), Taipei Veterans General Hospital, Taipei, Taiwan; Laboratory of Evidence-based Health care, Department of Medical Education, Taipei Veterans General Hospital, Taipei, Taiwan (L-KY, H-MC); Taipei Veterans General Hospital, Taipei, Taiwan; General Clinical Research Center (C-EC), Taipei Veterans General Hospital, Taipei, Taiwan; Institute of Public Health (S-HS, H-MC, C-HC) and Community Medicine Research Center; Department of Medicine (S-HS, H-MC, C-HC), National Yang-Ming University, Taipei, Taiwan; and Division of Preventive Medicine and Health Service (S-YC), Research Institute of Population Health Sciences, National Health Research Institutes, Miaoli, Taiwan.
Li-Kai You
Chern-En Chiang
Shih-Hsien Sung
Shao-Yuan Chuang
Hao-Min Cheng
Chen-Huan Chen
National Yang Ming Chiao Tung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypertension is the most important risk factor for stroke and stroke recurrence. However, the preferred blood pressure (BP)-lowering drug class for patients who have suffered from a stroke has yet to be determined. To investigate the relative effects of BP-lowering therapies [angiotensin-converting enzyme inhibitor (ACEI), angiotensin receptor blockers (ARB), β blockers, calcium channel blockers (CCBs), diuretics, and combinations of these drugs] in patients with a prior stroke history, we performed a systematic review and meta-analysis using both traditional frequentist and Bayesian random-effects models and meta-regression of randomized controlled trials (RCTs) on the outcomes of recurrent stroke, coronary heart disease (CHD), and any major adverse cardiac and cerebrovascular events (MACCE). Trials were identified from searches of published hypertension guidelines, electronic databases, and previous systematic reviews. Fifteen RCTs composed of 39,329 participants with previous stroke were identified. Compared with the placebo, only ACEI along with diuretics significantly reduced recurrent stroke events [odds ratio (OR) = 0.54, 95% credibility interval (95% CI) 0.33-0.90]. On the basis of the distribution of posterior probabilities, the treatment ranking consistently identified ACEI along with diuretics as the preferred BP-lowering strategy for the reduction of recurrent stroke and CHD (31% and 35%, respectively). For preventing MACCE, diuretics appeared to be the preferred agent for stroke survivors (34%). Moreover, the meta-regression analysis failed to demonstrate a statistical significance between BP reduction and all outcomes (P = 0.1618 for total stroke, 0.4933 for CHD, and 0.2411 for MACCE). Evidence from RCTs supports the use of diuretics-based treatment, especially when combined with ACEI, for the secondary prevention of recurrent stroke and any vascular events in patients who have suffered from stroke.

Indexed as

Antihypertensive AgentsHypertensionStrokeHumansSecondary PreventionAntihypertensive Agents

Identifiers

PMID27082571
PMCPMC4839815
OpenAlexW2346145133

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.