Evidence map›Paper›PMID 29402064›Full record

ArticleJournal of stroke2018

Low- versus Standard-Dose Intravenous Alteplase in the Context of Bridging Therapy for Acute Ischemic Stroke: A Korean ENCHANTED Study.

Jong S Kim, Yeon-Jung Kim, Kyung Bok Lee, Jae Kwan Cha, Jong-Moo Park, Yangha Hwang, Eung-Gyu Kim, Joung-Ho Rha, Jaseong Koo, Jei Kim and 8 more

Registry-linked trialAbstract read
In one paragraph

Article in Journal of stroke, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01422616 (An International Randomised Controlled Trial to Establish the Effects of Low-dose rtPA and the Effects of Early Intensive Blood Pressure Lowering in Patients With Acute Ischaemic Stroke), which is not on this map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 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.

NCT01422616 phase3completednot on this map

An International Randomised Controlled Trial to Establish the Effects of Low-dose rtPA and the Effects of Early Intensive Blood Pressure Lowering in Patients With Acute Ischaemic Stroke

TypeinterventionalSponsorThe George InstituteRan2012 to 2018Enrolled4,587ConditionsIschemic Stroke, High Blood PressureArmsLow-dose rtPA, Standard-dose rtPA, Intensive blood pressure (BP) lowering, BP management policies
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Observational
  8. Article
  9. Article
  10. Effect of intravenous thrombolysis with alteplase on clinical efficacy, inflammatory factors, and neurological function in patients with acute cerebral infarction.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2021
    Article
  11. 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

18 authors.

Jong S KimDepartment of Neurology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Yeon-Jung KimDepartment of Neurology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Kyung Bok LeeDepartment of Neurology, Soonchunhyang University Seoul Hospital, Soonchunhyang University College of Medicine, Seoul, Korea.
Jae Kwan ChaDepartment of Neurology, Dong-A University Medical Center, Dong-A University College of Medicine, Busan, Korea.
Jong-Moo ParkDepartment of Neurology, Eulji General Hospital, Eulji University School of Medicine, Seoul, Korea.
Yangha HwangDepartment of Neurology, Kyungpook National University Hospital, Kyungpook National University School of Medicine, Daegu, Korea.
Eung-Gyu KimDepartment of Neurology, Inje University Busan Paik Hospital, Inje University College of Medicine, Busan, Korea.
Joung-Ho RhaDepartment of Neurology, Inha University Hospital, Inha University School of Medicine, Incheon, Korea.
Jaseong KooDepartment of Neurology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Jei KimDepartment of Neurology, Chungnam National University School of Medicine, Daejeon, Korea.
Yong-Jae KimDepartment of Neurology, Ewha Womans University Mokdong Hospital, Ewha Womans University School of Medicine, Seoul, Korea.
Woo-Keun SeoDepartment of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul Korea.
Dong-Eog KimDepartment of Neurology, Dongguk University Ilsan Hospital, Dongguk University College of Medicine, Goyang, Korea.
Thompson G RobinsonDepartment of Cardiovascular Sciences and NIHR Biomedical Research Unit, University of Leicester, Leicester, UK.
Richard I LindleyWestmead Clinical School, University of Sydney, Westmead, Australia.
Xia WangSydney Medical School, University of Sydney, Sydney, Australia.
John ChalmersSydney Medical School, University of Sydney, Sydney, Australia.
Craig S AndersonSydney Medical School, University of Sydney, Sydney, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeFollowing the positive results from recent trials on endovascular therapy (EVT), bridging therapy (intravenous alteplase plus EVT) is increasingly being used for the treatment of acute ischemic stroke. However, the optimal dose of intravenous alteplase remains unknown in centers where bridging therapy is actively performed. The optimal dose for eventual recanalization and positive clinical outcomes in patients receiving bridging therapy also remains unknown.

methodsIn this prospective Enhanced Control of Hypertension and Thrombolysis Stroke Study (ENCHANTED) sub-study, we explored the outcomes following treatment with two different doses (low- [0.6 mg/kg] or standard-dose [0.9 mg/kg]) of intravenous alteplase across 12 Korean centers where EVT is actively performed. The primary endpoint was a favorable outcome at 90 days (modified Rankin Scale scores 0 to 1). Secondary endpoints included symptomatic intracerebral hemorrhage (ICH) in all patients, and the recanalization rate and favorable outcome in patients who underwent cerebral angiography for EVT (ClinicalTrials.gov, number NCT01422616).

resultsOf 351 patients, the primary outcome occurred in 46% of patients in both the standard-(80/173) and low-dose (81/178) groups (odds ratio [OR], 1.14; 95% confidence interval [CI], 0.72 to 1.81;

conclusionsThere was no difference in functional outcome between the patients receiving different doses of alteplase in centers actively performing bridging therapy.

Indexed as

Cerebral infarctionIntracranial hemorrhagesThrombectomy

Identifiers

PMID29402064
PMCPMC5836572

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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.