Evidence map›Paper›PMID 32624471›Full record

ArticleBMJ open2020

Treatment strategies for asymptomatic carotid artery stenosis in the era of lipid-lowering drugs: protocol for a systematic review and network meta-analysis.

Xuesong Bai, Yao Feng, Long Li, Kun Yang, Tao Wang, Jichang Luo, Xue Wang, Feng Ling, Yan Ma, Liqun Jiao

Abstract read
In one paragraph

Article in BMJ open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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

10 authors.

Xuesong Bai *Department of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, China.
Yao Feng *Department of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, China.ORCID 0000-0001-7923-8158
Long Li *Department of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, China.
Kun YangDepartment of Evidence-based Medicine, Xuanwu Hospital, Beijing, China.
Tao WangDepartment of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, China.ORCID 0000-0003-1225-0173
Jichang LuoDepartment of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, China.ORCID 0000-0002-8341-0966
Xue WangMedical Library, Xuanwu Hospital, Capital Medical University, Beijing, China.
Feng LingDepartment of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, China.
Yan MaDepartment of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, China.
Liqun JiaoDepartment of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, China liqunjiao@126.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCarotid endarterectomy (CEA), carotid artery stenting (CAS) and best medical therapy (BMT) are the major treatments used for significant asymptomatic carotid artery stenosis (ACAS, ≥50%). However, the widespread use of lipid-lowering drugs in this century has improved BMT outcomes. This study aims to compare the treatment efficacy of current BMT, CEA+BMT and CAS+BMT in patients with significant ACAS. METHODS AND ANALYSIS: This protocol was designed based on the guidelines of the Preferred Reporting Items for Systematic Review and Meta-Analysis Protocols. Publication time for studies will be set from 1 January 2000 to 1 June 2020. We will search three databases: PubMed, EMBASE and The Cochrane Library. Suitable randomised controlled studies will be screened. The primary outcomes will include short-term and long-term mortality, stroke and myocardial infarction. OR and HR for dichotomous data and time-to-event data with 95% CIs will be calculated. Treatment effects among different therapies will be ranked according to the surface under the cumulative ranking curve and mean rank. A comprehensive evaluation of the risk of bias, heterogeneity and transitivity will be performed before data synthesis. Consistency and evidence quality will also be assessed. ETHICS AND DISSEMINATION: There will be no need for ethics approval as this systematic review is a summary and analysis of existing literature. Final results may be presented in international conferences or a peer-reviewed journal. PROSPERO REGISTRATION NUMBER: CRD42019138942.

Indexed as

Asymptomatic DiseasesCardiovascular AgentsCarotid StenosisEndarterectomy, CarotidEndovascular ProceduresHumansMeta-Analysis as TopicStentsSystematic Reviews as TopicTreatment OutcomeCardiovascular Agentsneurosurgerystrokestroke medicine

Identifiers

PMID32624471
PMCPMC7337893

What OpenQuestion holds

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LicenceCC BY-NC
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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.