Evidence map›Paper›PMID 36442461›Full record

ArticleCerebrovascular diseases (Basel, Switzerland)2023

A Simple Grading Scale for Predicting Symptomatic Intracranial Hemorrhage after Mechanical Thrombectomy.

Chunyan Lei, Yongyu Li, Xianlian Zhou, Shihan Lin, Xiaoyan Zhu, Xinglong Yang, Chun Chen

Open access · hybridAbstract read
In one paragraph

Article in Cerebrovascular diseases (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 25% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. 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.

Chunyan LeiFrom the Department of Neurology, First Affiliated Hospital of Kunming Medical University, Kunming, China.
Yongyu LiFrom the Department of Neurology, First Affiliated Hospital of Kunming Medical University, Kunming, China.
Xianlian ZhouFrom the Department of Neurology, First Affiliated Hospital of Kunming Medical University, Kunming, China.
Shihan LinFrom the Department of Neurology, First Affiliated Hospital of Kunming Medical University, Kunming, China.
Xiaoyan ZhuFrom the Department of Neurology, First Affiliated Hospital of Kunming Medical University, Kunming, China.
Xinglong YangFrom the Department of Neurology, First Affiliated Hospital of Kunming Medical University, Kunming, China.
Chun ChenFrom the Department of Neurology, First Affiliated Hospital of Kunming Medical University, Kunming, China.
Kunming Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionHemorrhagic transformation, especially symptomatic intracranial hemorrhage (sICH), is a common complication after mechanical embolectomy. This study explored a grading scale based on clinical and radiological parameters to predict sICH after mechanical embolectomy.

methodsDemographic and clinical data were retrospectively collected from patients with acute ischemic stroke treated with mechanical embolectomy at West China Hospital. Clinical and radiological factors associated with sICH were identified and used to develop the "STBA" grading scale. This score was then validated using data from an independent sample at the First Affiliated Hospital of Kunming Medical University.

resultsWe analyzed 268 patients with acute ischemic stroke who were treated with mechanical embolectomy at West China Hospital, of whom 30 (11.2%) had sICH. Patients were rated on an "STBA" score ranging from 0 to 6 based on whether systolic blood pressure was ≥145 mm Hg at admission (yes = 2 points; no = 0 points), time from acute ischemic stroke until groin puncture was ≥300 min (yes = 1; no = 0), blood glucose was ≥8.8 mmol/L (yes = 1; no = 0), and the Alberta Stroke Program Early Computed Tomography score at admission was 0-5 (2 points), 6-7 (1 point), or 8-10 (0 points). The STBA score showed good discrimination in the derivation sample (area under the receiver operating characteristic curve = 0.858) and in the validation sample (area = 0.814).

conclusionsThe STBA score may be a reliable clinical scoring system to predict sICH in acute ischemic stroke patients treated with mechanical embolectomy.

Indexed as

Ischemic StrokeStrokeHumansIntracranial HemorrhagesRetrospective StudiesThrombectomyAcute ischemic strokeMechanical thrombectomyScoring systemSymptomatic intracranial hemorrhage

Identifiers

PMID36442461
PMCPMC10568605
OpenAlexW4310183132

What OpenQuestion holds

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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.