Evidence map›Paper›PMID 30632308›Full record

SynthesisBrain and behavior2019

The rate of early neurological deterioration occurring after thrombolytic therapy: A meta-analysis.

Xiaowen Hou, Wanli Chen, Haibin Xu, Zhi Zhu, Yuanyuan Xu, Huisheng Chen

Abstract readMeta-Analysis
In one paragraph

Synthesis in Brain and behavior, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
–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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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

6 authors.

Xiaowen HouThe Department of Neurology, General Hospital of Shen-Yang Military Region, Shenyang, China.ORCID 0000-0002-8490-9435
Wanli ChenThe Department of Neurology, General Hospital of Shen-Yang Military Region, Shenyang, China.
Haibin XuThe Department of Neurology, General Hospital of Shen-Yang Military Region, Shenyang, China.
Zhi ZhuSchool of Materials Science and Engineering, Shenyang Aerospace University, Shenyang, China.
Yuanyuan XuGroup of Chronic Disease and Environmental Genomics, China Medical University, Shenyang, China.
Huisheng ChenThe Department of Neurology, General Hospital of Shen-Yang Military Region, Shenyang, China.ORCID 0000-0002-4408-7801

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe rate of early neurological deterioration (END) occurring after thrombolytic therapy is controversial. To explore a more precise estimation of the rate, a meta-analysis was conducted in the present study.

methodsThe relevant studies were identified by searching PubMed, EMBASE, and Cochrane Collaboration Database up to June 2018. The definition of END was prespecified according to the most commonly used definition: ≥4-point increase in National Institutes of Health Stroke Scale between admission and 24 hr. The meta-analysis was performed by using the STATA 12.

resultsEleven studies with a total of 3,539 subjects, including 373 patients with END and 3,166 patients without END, were collected. The pooled analysis showed that the rate of END occurring after thrombolytic therapy was about 11.0% (95% CI: 7.8%-14.3%). Subgroup analysis by continent showed that the rate of END occurring after thrombolytic therapy of patients in Asia (15.9%, 95% CI: 7.4%-24.5%) was higher than in Europe (7.6%, 95% CI: 4.9%-10.3%) and in North America (11.8%, 95% CI: 8.5%-15.0%). Subgroup analysis by onset to treatment time (OTT) displayed that the rate of END occurring after thrombolytic therapy was 5.4% (95% CI: 1.2%-9.5%), 15.6% (95% CI: 9.6%-21.5%), and 18.5% (95% CI: 11.2%-25.8%) for the patients whose OTT ≤120.0 min, from 120.1 to 179.9 min, from 180.0 to 270.0 min, respectively.

conclusionThe rate of END occurring after thrombolytic therapy is about 11.0%. This finding may provide a scientific reference for researchers to evaluate the efficacy and safety of thrombolytic therapy.

Indexed as

Nervous System DiseasesHumansStrokeThrombolytic Therapyearly neurological deteriorationmeta-analysisratestrokethrombolytic therapy

Identifiers

PMID30632308
PMCPMC6379592

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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.