Evidence map›Paper›PMID 35986234›Full record

ArticleBMC neurology2022

Efficacy and safety of butylphthalide in secondary prevention of stroke: study protocol for a multicenter, real world trial based on Internet.

Junchao Lv, Di Zhao, Gang Zhao, Zhen Xie

Open access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in BMC neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Microbial Metabolites of 3-International journal of molecular sciences · 2023
    Article
  5. Article
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

4 authors at 3 institutions in 1 country.

Junchao LvXijing Hospital, Fourth Military Medical University, No. 127 Changle west road, Xincheng district, Shaanxi Province, 710000, Xi'an, China.
Di ZhaoXijing Hospital, Fourth Military Medical University, No. 127 Changle west road, Xincheng district, Shaanxi Province, 710000, Xi'an, China.
Gang ZhaoXijing Hospital, Fourth Military Medical University, No. 127 Changle west road, Xincheng district, Shaanxi Province, 710000, Xi'an, China. zhaogang@nwu.edu.cn.
Zhen XieSchool of Medicine, Northwestern University of China, No. 229, Taibai North Road, Beilin District, Shaanxi Province, 710000, Xi'an, China. xiezhenhh@163.com.
Air Force Medical University · CNNorthwest University · CNXijing Hospital · CN

Funding

Natural Science Foundation of Shaanxi Province NO.2019JQ-251Xi'an International Medical Center Hospital Hospital Level Project NO.2020ZD007
6 · The paper itself

Abstract

backgroundAs one of the leading causes of morbidity and mortality, stroke and its recurrence has attracted more and more attention. Dl-3-n-butylphthalidle(NBP) has been widely used for treating acute ischemic stroke in China and shows a great clinical effect. NBP plays a role in different pathophysiological processes in the treatment of ischemic stroke, including antioxidants, anti-inflammatory, anti-apoptotic, anti-thrombosis, and mitochondrial protection. Many randomized, double-blind, placebo-controlled, multicenter clinical trials suggest that NBP is a safe and effective treatment for ischemic stroke. To sum up, the current research is mainly focused on the short-term treatment of stroke patients with RCT (randomized controlled trial). Therefore, we designed this study to confirm the role of butylphthalide in secondary stroke prevention in the real world.

methodsThis study will be a multicenter, prospective real-world trial. We would recruit 8000 patients with ischemic stroke from 78 public hospitals in China. All participants will be allocated to one of two parallel treatment groups according to their own wills: (1) butylphthalide group: 0.2 g of butylphthalide capsules three times daily plus routine treatment (aspirin 50-300 mg/d, clopidogrel 75 mg/d, etc.); (2) control group: routine treatment (aspirin 50-300 mg/d, clopidogrel 75 mg/d, etc.). Treatment duration is 90 consecutive days or more. The primary outcome is recurrence rate of stroke within 1 month, 3 months, 6 months and 1 year in butylphthalide group and control group. The secondary outcomes included NIHSS score, the mRS score, other clinical cardiovascular events within one year (sudden death / myocardial infarction / arrhythmia / heart failure, etc.), and adverse events of patients in groups. NIHSS will be captured in the first month after discharge, and the others will be captured at the same time points as the primary end point. DISCUSSION: This trial will be exploring the efficacy and safety of butylphthalide in secondary prevention of ischemic stroke to expand the scope of application of butylphthalide soft capsules and provide new ideas for enriching the secondary prevention of stroke.

trial registrationChinese Clinical Trial Registry (ChiCTR). TRIAL REGISTRATION NUMBER: ChiCTR2000034481. Registered on 6 July 2020, http://www.chictr.org.cn/showproj.aspx?proj=55800.

Indexed as

BenzofuransIschemic StrokeSecondary PreventionAspirinClopidogrelDouble-Blind MethodHumansInternetMulticenter Studies as TopicProspective StudiesRandomized Controlled Trials as TopicTreatment Outcome3-n-butylphthalideAspirinBenzofuransClopidogrelButylphthalideIschemic strokeMulticenterReal-worldSecondary prevention

Identifiers

PMID35986234
PMCPMC9389750
OpenAlexW4292370967

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.