Impact of thrombocytopenia on hemorrhagic complications after endovascular therapy for acute large vessel occlusion : Sub-analysis of RESCUE-Japan registry 2

Copyright © 2023 Elsevier B.V. All rights reserved..

BACKGROUND: Endovascular treatment (EVT) for patients with large vessel occlusion (LVO) and concurrent thrombocytopenia raises concerns about hemorrhagic complications. We examined the association between thrombocytopenia and clinical outcomes after EVT.

METHODS: This is a sub-analysis of the RESCUE-Japan Registry 2, a nationwide registry that enrolled 2420 consecutive acute LVO patients. We evaluated the clinical outcomes in patients who underwent EVT according to their platelet count on admission (Moderate/Severe, < 100 × 109 /L; Mild, 100 to ≤150 × 109/L; Normal, ≥ 150 × 109/L). The outcomes included any and symptomatic intracranial hemorrhage (ICH) after EVT, and modified Rankin Scale (mRS) at 90 days.

RESULTS: Of 1268 patients who underwent EVT, the Moderate/Severe and Mild groups consisted of 41 (3.2%), and 193 (15.2%) patients. Any ICH occurred in 37%, 35%, and 24% of Moderate/Severe, Mild, and Normal group patients, respectively, and the adjusted ORs (95% CIs) were 1.50 (0.71-3.18) for Moderate/Severe and 1.87 (1.28-2.73) for Mild, compared to the Normal group (p for trend = 0.004). Symptomatic ICH increased with the severity of thrombocytopenia (9.8% vs 3.6% vs 2.1%), and adjusted ORs were 4.43 (1.16-17.0) in Moderate/Severe and 1.85 (0.71-4.86) in Mild (p for trend = 0.10). Mortality was significantly associated with the severity of thrombocytopenia (p for trend = 0.005), and adjusted ORs were 3.26 (1.29-8.26) in the Moderate/Severe and 2.76 (1.58-4.84) in the Mild groups.

CONCLUSIONS: Thrombocytopenia in LVO patients was not rare and associated with the incidence and manifestation of ICH after EVT.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:449

Enthalten in:

Journal of the neurological sciences - 449(2023) vom: 15. Juni, Seite 120659

Sprache:

Englisch

Beteiligte Personen:

Fujiwara, Satoru [VerfasserIn]
Sakai, Nobuyuki [VerfasserIn]
Imamura, Hirotoshi [VerfasserIn]
Ohara, Nobuyuki [VerfasserIn]
Tanaka, Kanta [VerfasserIn]
Yamagami, Hiroshi [VerfasserIn]
Matsumoto, Yasushi [VerfasserIn]
Takeuchi, Masataka [VerfasserIn]
Uchida, Kazutaka [VerfasserIn]
Yoshimura, Shinichi [VerfasserIn]
Morimoto, Takeshi [VerfasserIn]
RESCUE-Japan Registry 2 Investigators [VerfasserIn]

Links:

Volltext

Themen:

Endovascular treatment
Intracranial hemorrhage
Journal Article
Large vessel occlusion
Platelet counts
Research Support, Non-U.S. Gov't
Thrombocytopenia

Anmerkungen:

Date Completed 16.05.2023

Date Revised 16.05.2023

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.jns.2023.120659

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM355837625