Evidence map›Paper›PMID 36530628›Full record

SynthesisFrontiers in neurology2022

Prognostic value of susceptibility-weighted imaging of prominent veins in acute ischemic stroke: A systematic review and meta-analysis.

Wei Xiang, Zhigang Liang, Manman Zhang, Hongchun Wei, Zhongwen Sun, Yaodong Lv, Yuedan Meng, Wei Li, Huaguang Zheng, Hongxia Zhang

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Frontiers in neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 47% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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 at 5 institutions in 1 country.

Wei XiangDepartment of Neurology, Yantai Yuhuangding Hospital Affiliated to Qingdao University, Yantai, China.
Zhigang LiangDepartment of Neurology, Yantai Yuhuangding Hospital Affiliated to Qingdao University, Yantai, China.
Manman ZhangDepartment of Neurology, Yantai Yuhuangding Hospital Affiliated to Qingdao University, Yantai, China.
Hongchun WeiDepartment of Neurology, Yantai Yuhuangding Hospital Affiliated to Qingdao University, Yantai, China.
Zhongwen SunDepartment of Neurology, Yantai Yuhuangding Hospital Affiliated to Qingdao University, Yantai, China.
Yaodong LvDepartment of Neurology, Yantai Yuhuangding Hospital Affiliated to Qingdao University, Yantai, China.
Yuedan MengDepartment of Neurology, Yantai Yuhuangding Hospital Affiliated to Qingdao University, Yantai, China.
Wei LiDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Huaguang ZhengDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Hongxia ZhangDepartment of Neurology, Yantai Yuhuangding Hospital Affiliated to Qingdao University, Yantai, China.
Yuhuangding Hospital · CNQingdao University · CNBeijing Tian Tan Hospital · CNBinzhou Medical University · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The prominent veins sign (PVS) on susceptibility-weighted imaging (SWI) has been suggested to be related to the prognosis of patients with acute ischemic stroke (AIS). This meta-analysis aims to clarify the association between PVS and the prognosis of patients with AIS. Methods: This meta-analysis was registered in PROSPERO (no. CRD42022343795). We performed systematic research in PubMed, Web of Science, EMBASE, and Cochrane Library databases for studies investigating the prognostic value of PVS. Based on the enrolled studies, patients were divided into two groups as follows: those with PVS cohort and those without PVS cohort. Outcomes were unfavorable functional outcome, early neurological deterioration (END), and hemorrhagic transformation (HT). The random-effects models were used for the meta-analytical pooled. Heterogeneity was estimated using Cochran's Results: A total of 19 studies with 1,867 patients were included. PVS was correlated with an unfavorable functional outcome in patients with AIS (risk ratio [RR] 1.61, 95% CI 1.28-2.02), especially in those receiving recanalization therapy (RR 2.00, 95% CI 1.52-2.63), but not in those treated conservatively (RR 1.33, 95% CI 0.87-2.04). Moreover, PVS was related to END (RR 2.77, 95% CI 2.21-3.46), while without an increased risk of HT (RR 0.97, 95% CI 0.64-1.47). Conclusion: PVS was associated with an unfavorable prognosis of patients with AIS and increased the risk of END, while not correlated with an increased risk of HT. PVS might be useful for predicting functional outcomes of patients with AIS as a novel imaging maker. Systematic review registration: https://www.crd.york.ac.uk/PROSPERO/, identifier: CRD42022343795.

Indexed as

acute ischemic strokemeta-analysisprognosisprominent veinssusceptibility-weighted imaging (SWI)

Identifiers

PMID36530628
PMCPMC9751901
OpenAlexW4310489747

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.