Evidence map›Paper›PMID 33903179›Full record

Observational studyStroke and vascular neurology2021

Effectiveness of intravenous r-tPA versus UK for acute ischaemic stroke: a nationwide prospective Chinese registry study.

Xinhong Wang, Xiaoqiu Li, Yuming Xu, Runhui Li, Qingcheng Yang, Yong Zhao, Fengyun Wang, Baoying Sheng, Runqing Wang, Shaoyuan Chen and 9 more

Registry-linked trialOpen access · goldAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Stroke and vascular neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02854592 (Intravenous Thrombolysis Registry for Chinese Ischemic Stroke Within 4.5 h Onset), which is not on this map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.5field-weighted citation impact, top 7% 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.

NCT02854592 completednot on this map

Intravenous Thrombolysis Registry for Chinese Ischemic Stroke Within 4.5 h Onset

TypeobservationalSponsorGeneral Hospital of Shenyang Military RegionRan2017 to 2019Enrolled4,000ConditionsIschemic StrokeArmsrtPA, urokinase
3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 32 citations in OpenAlex.

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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

19 authors at 14 institutions in 6 countries.

Xinhong WangNeurology, General Hospital of Northern Theatre Command, Shenyang, Liaoning, China.
Xiaoqiu LiNeurology, General Hospital of Northern Theatre Command, Shenyang, Liaoning, China.
Yuming XuNeurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Runhui LiNeurology, Central Hospital Affiliated to Shenyang Medical College, Shenyang, China.
Qingcheng YangNeurology, The People's Hospital of Anyang City, Anyang, China.
Yong ZhaoNeurology, Haicheng Hospital of Traditional Chinese Medicine, Haicheng, China.
Fengyun WangNeurology, Liaocheng People's Hospital, Liaocheng, Shandong, China.
Baoying ShengNeurology, The First Affiliated Hospital of Jiamusi University, Jiamusi, China.
Runqing WangNeurology, Zhengzhou Central Hospital, Zhengzhou, China.ORCID 0000-0002-9381-1296
Shaoyuan ChenNeurology, The 32183 Military Hospital of PLA, Baicheng, China.
Lihua WangNeurology, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Liying ShenNeurology, Tieling County Central Hospital, Tieling, China.
Xiaowen HouNeurology, General Hospital of Northern Theatre Command, Shenyang, Liaoning, China.
Yu CuiNeurology, General Hospital of Northern Theatre Command, Shenyang, Liaoning, China.
Duolao WangClinical Sciences, Liverpool School of Tropical Medicine, Liverpool, UK.
Bin PengNeurology, Peking Union Medical College Hospital, Beijing, China.
Craig S AndersonThe George Institute for Global Health, Sydney, New South Wales, Australia chszh@aliyun.com canderson@georgeinstitute.org.au.
Huisheng ChenNeurology, General Hospital of Northern Theatre Command, Shenyang, Liaoning, China chszh@aliyun.com canderson@georgeinstitute.org.au.ORCID 0000-0002-7486-1992
INTRECIS Investigators
General Hospital of Shenyang Military Region · CNCentral Hospital Affiliated to Shenyang Medical College · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNFirst Affiliated Hospital of Jiamusi University · CNFirst Affiliated Hospital of Zhengzhou University · CNHainan Provincial Hospital of Traditional Chinese Medicine · CNHarbin Medical University · CNLiaocheng People's Hospital · CNLiverpool School of Tropical Medicine · GBMilitary Hospital · PKNeurology, Inc · USThe Fifth People's Hospital of Anyang · CNThe George Institute for Global Health · GBZhengzhou Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntravenous recombinant tissue plasminogen activator (r-tPA) and urokinase (UK) are both recommended for the treatment of acute ischaemic stroke (AIS) in China, but with few comparative outcome data being available. We aimed to compare the outcomes of these two thrombolytic agents for the treatment of patients within 4.5 hours of onset of AIS in routine clinical practice in China.

methodsA pre-planned, prospective, nationwide, multicentre, real-world registry of consecutive patients with AIS (age ≥18 years) who received r-tPA or UK within 4.5 hours of symptom onset according to local decision-making and guideline recommendations during 2017-2019. The primary effectiveness outcome was the proportion of patients with an excellent functional outcome (defined by modified Rankin scale scores 0 to 1) at 90 days. The key safety endpoint was symptomatic intracranial haemorrhage according to standard definitions. Multivariable logistic regression was used for comparative analysis, with adjustment according to propensity scores to ensure balance in baseline characteristics.

resultsOverall, 4130 patients with AIS were registered but 320 had incomplete or missing data, leaving 3810 with available data for analysis of whom 2666 received r-tPA (median dose 0.88 (IQR 0.78-0.90) mg/kg) and 1144 received UK (1.71 (1.43-2.00)×10

conclusionsUK may be as effective and carry a similar safety profile as r-tPA in treating mild to moderate AIS within guidelines in China. REGISTRATION: http://www.clinicaltrials.gov. unique identifier: NCT02854592.

Indexed as

Brain IschemiaIschemic StrokeStrokeAdolescentFibrinolytic AgentsHumansProspective StudiesRegistriesThrombolytic TherapyTissue Plasminogen ActivatorTreatment OutcomeUnited KingdomUrokinase-Type Plasminogen ActivatorFibrinolytic AgentsTissue Plasminogen ActivatorUrokinase-Type Plasminogen Activatorstrokethrombolysis

Identifiers

PMID33903179
PMCPMC8717806
OpenAlexW3157630068

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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.