Evidence map›Paper›PMID 34107911›Full record

ArticleBMC neurology2021

Low dose statins improve prognosis of ischemic stroke patients with intravenous thrombolysis.

Chaohua Cui, Yanbo Li, Jiajia Bao, Shuju Dong, Lijie Gao, Li He

Abstract read
In one paragraph

Article in BMC neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 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

14 citing papers in PubMed, 3 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.

Chaohua Cui *Department of Neurology, West China Hospital, Sichuan University, Chengdu, China.
Yanbo Li *Department of Neurology, West China Hospital, Sichuan University, Chengdu, China.
Jiajia BaoDepartment of Neurology, West China Hospital, Sichuan University, Chengdu, China.
Shuju DongDepartment of Neurology, West China Hospital, Sichuan University, Chengdu, China.
Lijie GaoDepartment of Neurology, West China Hospital, Sichuan University, Chengdu, China.
Li HeDepartment of Neurology, West China Hospital, Sichuan University, Chengdu, China. heli2003new@126.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFor acute ischaemic stroke patients, it is uncertain whether intravenous thrombolysis combined with statins might increase the therapeutic effect. Additionally, using high-intensity statins after thrombolysis may increase the risk of bleeding in patients. Asian stroke patients often take low-dose statins. It is speculated that reducing the dose of statins may improve the risk of bleeding.

methodsData from consecutive acute ischaemic stroke patients with intravenous thrombolysis were prospectively collected. Efficacy outcomes included NIHSS (National Institutes of Health Stroke Scale) score improvement at 7 days after admission and mRS (Modified Rankin Scale) improvement at 90 days. Safety outcomes included haemorrhage events (intracerebral haemorrhage and gastrointestinal haemorrhage) in the hospital and death events within 2 years.

resultsThe study finally included 215 patients. The statin group had a higher percentage of NIHSS improvement at 7 days (p < 0.001) and a higher percentage of a favourable functional outcome (FFO, mRS <  = 2) (p < 0.001) at 90 days. The statin group had a lower percentage of intracerebral haemorrhage (p < 0.001) and gastrointestinal haemorrhage (p = 0.003) in the hospital and a lower percentage of death events (p < 0.001) within 2 years. Logistic regression indicated that statin use was significantly related to NIHSS improvement (OR = 4.697, p < 0.001), a lower percentage of intracerebral haemorrhage (OR = 0.372, p = 0.049) and gastrointestinal haemorrhage (OR = 0.023, p = 0.016), and a lower percentage of death events (OR = 0.072, p < 0.001).

conclusionFor acute ischaemic stroke patients after intravenous thrombolysis, the use of low-dose statins was related to NIHSS improvement at 7 days and inversely related to haemorrhage events in the hospital and death events within 2 years, especially for moderate stroke or noncardioembolic stroke patients.

Indexed as

Administration, IntravenousAgedAged, 80 and overBrain IschemiaCerebral HemorrhageFemaleFibrinolytic AgentsHumansHydroxymethylglutaryl-CoA Reductase InhibitorsIschemic StrokeMaleMiddle AgedPrognosisProspective StudiesThrombolytic TherapyTreatment OutcomeFibrinolytic AgentsHydroxymethylglutaryl-CoA Reductase InhibitorsEfficacy and safety outcomeIntravenous thrombolysisStatinsStroke

Identifiers

PMID34107911
PMCPMC8188651

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.