Evidence map›Paper›PMID 36972921›Full record

ArticleStroke and vascular neurology2023

Efficacy and safety of early anticoagulation after endovascular treatment in patients with atrial fibrillation.

Yaning Xu, Chengchun Liu, Wei Li, Ximing Nie, Shuhan Huang, Xiaoshu Li, Ya Wu, Wang-Sheng Jin, Jiaojin Jiang, Jun Dong and 6 more

Open access · goldAbstract read
In one paragraph

Article in Stroke and vascular neurology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 14% 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. 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

16 authors at 2 institutions in 1 country.

Yaning XuDepartment of Neurology, Army Medical Center of PLA, Army Medical University, Chongqing, China.ORCID 0000-0003-4351-5453
Chengchun LiuDepartment of Neurology, Army Medical Center of PLA, Army Medical University, Chongqing, China.
Wei LiDepartment of Neurology, Army Medical Center of PLA, Army Medical University, Chongqing, China.
Ximing NieDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.ORCID 0000-0002-8380-4076
Shuhan HuangDepartment of Neurology, Army Medical Center of PLA, Army Medical University, Chongqing, China.ORCID 0000-0003-4158-5407
Xiaoshu LiDepartment of Neurology, Army Medical Center of PLA, Army Medical University, Chongqing, China.
Ya WuDepartment of Neurology, Army Medical Center of PLA, Army Medical University, Chongqing, China.
Wang-Sheng JinDepartment of Neurology, Army Medical Center of PLA, Army Medical University, Chongqing, China.ORCID 0000-0001-5263-6965
Jiaojin JiangDepartment of Neurology, Army Medical Center of PLA, Army Medical University, Chongqing, China.
Jun DongDepartment of Neurology, Army Medical Center of PLA, Army Medical University, Chongqing, China.
Yi YangDepartment of Neurology, Army Medical Center of PLA, Army Medical University, Chongqing, China.
Zhiqiang SunDepartment of Neurology, Army Medical Center of PLA, Army Medical University, Chongqing, China.
Wenjun HanDepartment of Neurology, Army Medical Center of PLA, Army Medical University, Chongqing, China.
Yanjiang WangDepartment of Neurology, Army Medical Center of PLA, Army Medical University, Chongqing, China.
Liping LiuDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Meng ZhangDepartment of Neurology, Army Medical Center of PLA, Army Medical University, Chongqing, China zhangmeng@tmmu.edu.cn.
Army Medical University · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe timing for initiating anticoagulant therapy in acute ischaemic stroke (AIS) patients with atrial fibrillation who recanalised after endovascular treatment (EVT) is unclear. The objective of this study was to evaluate the effect of early anticoagulation after successful recanalisation in AIS patients with atrial fibrillation.

methodsPatients with anterior circulation large vessel occlusion and atrial fibrillation who were successfully recanalised by EVT within 24 hours after stroke in the Registration Study for Critical Care of Acute Ischemic Stroke after Recanalization registry were analysed. Early anticoagulation was defined as the initiation of unfractionated heparin (UFH) or low-molecular-weight heparin (LMWH) within 72 hours after EVT. Ultra-early anticoagulation was defined if it was initiated within 24 hours. The primary efficacy outcome was the score on the modified Rankin Scale (mRS) at day 90, and the primary safety outcome was symptomatic intracranial haemorrhage within 90 days.

resultsOverall, 257 patients were enrolled, of whom 141 (54.9%) initiated anticoagulation within 72 hours after EVT, including 111 within 24 hours. A significant shift towards better mRS scores at day 90 was associated with early anticoagulation (adjusted common OR 2.08 (95% CI 1.27 to 3.41)). Symptomatic intracranial haemorrhage was comparable between patients treated with early and routine anticoagulation (adjusted OR 0.20 (95% CI 0.02 to 2.18)). Comparison of different early anticoagulation regimens showed that ultra-early anticoagulation was more significantly associated with favourable functional outcomes (adjusted common OR 2.03 (95% CI 1.20 to 3.44)) and reduced the incidence of asymptomatic intracranial haemorrhage (OR 0.37 (95% CI 0.14 to 0.94)).

conclusionsIn AIS patients with atrial fibrillation, early anticoagulation with UFH or LMWH after successful recanalisation is associated with favourable functional outcomes without increasing the risk of symptomatic intracranial haemorrhages. TRIAL REGISTRATION NUMBER: ChiCTR1900022154.

Indexed as

Atrial FibrillationBrain IschemiaIschemic StrokeStrokeAnticoagulantsHeparinHeparin, Low-Molecular-WeightHumansIntracranial HemorrhagesAnticoagulantsHeparinHeparin, Low-Molecular-WeightAnticoagulantsAtrial FibrillationStrokeThrombectomy

Identifiers

PMID36972921
PMCPMC10647876
OpenAlexW4361000044

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.