Evidence map›Paper›PMID 41420634›Full record

ArticleJACC. Asia2026

Predictors of Bleeding Complications After Extracorporeal Cardiopulmonary Resuscitation: Insights From the SAVE-J II Study.

Madoka Sano, Toshiaki Toyota, Yoshinori Matsuoka, Hirohiko Kohjitani, Yusuke Watanabe, Yuta Azumi, Hideyuki Hayashi, Ryosuke Murai, Junichi Ooka, Yasuhiro Sasaki and 15 more

Abstract read
In one paragraph

Article in JACC. Asia, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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

2 citing papers in PubMed.

  1. Article
  2. 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

25 authors.

Madoka SanoDepartment of Cardiovascular Medicine, Kobe City Medical Center General Hospital, Kobe, Japan.
Toshiaki ToyotaDepartment of Cardiovascular Medicine, Kobe City Medical Center General Hospital, Kobe, Japan. Electronic address: totoyota@kuhp.kyoto-u.ac.jp.
Yoshinori MatsuokaDepartment of Emergency Medicine, Kobe City Medical Center General Hospital, Kobe, Japan; Department of Healthcare Epidemiology, Graduate School of Medicine and Public Health, Kyoto University, Kyoto, Japan.
Hirohiko KohjitaniDepartment of Cardiovascular Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan; Department of Artificial Intelligence in Healthcare and Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan. Electronic address: kohjitani.hirohiko.7z@kyoto-u.ac.jp.
Yusuke WatanabeDepartment of Cardiovascular Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan; Department of Artificial Intelligence in Healthcare and Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Yuta AzumiDepartment of Cardiovascular Medicine, Kobe City Medical Center General Hospital, Kobe, Japan.
Hideyuki HayashiDepartment of Cardiovascular Medicine, Kobe City Medical Center General Hospital, Kobe, Japan.
Ryosuke MuraiDepartment of Cardiovascular Medicine, Kobe City Medical Center General Hospital, Kobe, Japan.
Junichi OokaDepartment of Cardiovascular Medicine, Kobe City Medical Center General Hospital, Kobe, Japan.
Yasuhiro SasakiDepartment of Cardiovascular Medicine, Kobe City Medical Center General Hospital, Kobe, Japan.
Tomohiko TaniguchiDepartment of Cardiovascular Medicine, Kobe City Medical Center General Hospital, Kobe, Japan.
Kitae KimDepartment of Cardiovascular Medicine, Kobe City Medical Center General Hospital, Kobe, Japan.
Atsushi KoboriDepartment of Cardiovascular Medicine, Kobe City Medical Center General Hospital, Kobe, Japan.
Natsuhiko EharaDepartment of Cardiovascular Medicine, Kobe City Medical Center General Hospital, Kobe, Japan.
Makoto KinoshitaDepartment of Cardiovascular Medicine, Kobe City Medical Center General Hospital, Kobe, Japan.
Akihiko InoueDepartment of Emergency and Critical Care Medicine, Hyogo Emergency Medical Center, Kobe, Japan.
Toru HifumiDepartment of Emergency and Critical Care Medicine, St. Luke's International Hospital, Tokyo, Japan.
Tetsuya SakamotoTeikyo University School of Medicine, Department of Emergency Medicine, Tokyo, Japan.
Yasuhiro KurodaDepartment of Emergency, Disaster and Critical Care Medicine, Kagawa University Hospital, Kagawa, Japan.
Yosuke YamamotoDepartment of Healthcare Epidemiology, Graduate School of Medicine and Public Health, Kyoto University, Kyoto, Japan.
Koichi AriyoshiDepartment of Emergency Medicine, Kobe City Medical Center General Hospital, Kobe, Japan.
Yasushi OkunoDepartment of Artificial Intelligence in Healthcare and Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Koh OnoDepartment of Cardiovascular Medicine, Kyoto University Graduate School of Medicine, Kyoto, Japan.
Yutaka FurukawaDepartment of Cardiovascular Medicine, Kobe City Medical Center General Hospital, Kobe, Japan.
SAVE-J II Study Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExtracorporeal cardiopulmonary resuscitation (ECPR), an emerging resuscitative therapy following refractory cardiac arrests, is associated with hemorrhagic complications that potentially affect patient outcomes.

objectivesThis study evaluated the risks and predictors of hemorrhagic complications among patients who underwent ECPR for out-of-hospital cardiac arrest (OHCA) from different causes.

methodsUsing the SAVE-J II (Study of Advanced Cardiac Life Support for Ventricular Fibrillation with Extracorporeal Circulation in Japan) study, we analyzed multicentric data of patients who underwent ECPR for OHCA from 2013 to 2018 in Japan. Based on the causes of OHCA, the participants were stratified into endogenous cardiac, endogenous noncardiac, and exogenous groups. The primary outcome was any bleeding.

resultsAmong 1,935 patients, 1,417, 305, and 213 patients had endogenous cardiac, endogenous noncardiac, and exogenous causes, respectively. For survivors, the median follow-up period was 36 days, and most of the bleeding events occurred within 1 week post-ECPR. The 30-day cumulative incidence of any bleeding significantly differed among the 3 groups (endogenous cardiac: n = 321 [25.9%]; endogenous noncardiac: n = 41 [18.9%]; and exogenous: n = 27 [13.7%]; P < 0.001). However, the risks for bleeding complications did not differ between the causes of OHCA after adjustment for confounders. Intra-aortic balloon pumping use was associated with higher risks of bleedings and lower risk for all-cause death.

conclusionsUnderlying causes of OHCA did not significantly impact adjusted bleeding risks. Intra-aortic balloon pumping use was independently associated with higher bleeding risks and lower mortality, although this warrants cautious interpretation because of a potential selection bias. Vigilant monitoring for bleeding complications is crucial in ECPR patients, especially in those with additional circulatory support devices.

Indexed as

extracorporeal cardiopulmonary resuscitation (ECPR)hemorrhagic complicationsout-of-hospital cardiac arrest (OHCA)

Identifiers

PMID41420634
PMCPMC12959310

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