Clinical relevance of intracranial hemorrhage after thrombectomy versus medical management for large core infarct : a secondary analysis of the SELECT2 randomized trial

© Author(s) (or their employer(s)) 2024. No commercial re-use. See rights and permissions. Published by BMJ..

BACKGROUND: The incidence of intracerebral hemorrhage (ICH) and its effect on the outcomes after endovascular thrombectomy (EVT) for patients with large core infarcts have not been well-characterized.

METHODS: SELECT2 trial follow-up imaging was evaluated using the Heidelberg Bleeding Classification (HBC) to define hemorrhage grade. The association of ICH with clinical outcomes and treatment effect was examined.

RESULTS: Of 351 included patients, 194 (55%) and 189 (54%) demonstrated intracranial and intracerebral hemorrhage, respectively, with a higher incidence in EVT (134 (75%) and 130 (73%)) versus medical management (MM) (60 (35%) and 59 (34%), both P<0.001). Hemorrhagic infarction type 1 (HBC=1a) and type 2 (HBC=1b) accounted for 93% of all hemorrhages. Parenchymal hematoma (PH) type 1 (HBC=1c) and type 2 (HBC=2) were observed in 1 (0.6%) EVT-treated and 4 (2.2%) MM patients. Symptomatic ICH (sICH) (SITS-MOST definition) was seen in 0.6% EVT patients and 1.2% MM patients. No trend for ICH with core volumes (P=0.10) or Alberta Stroke Program Early CT Score (ASPECTS) (P=0.74) was observed. Among EVT patients, the presence of any ICH did not worsen clinical outcome (modified Rankin Scale (mRS) at 90 days: 4 (3-6) vs 4 (3-6); adjusted generalized OR 1.00, 95% CI 0.68 to 1.47, P>0.99) or modify EVT treatment effect (Pinteraction=0.77).

CONCLUSIONS: ICH was present in 75% of the EVT population, but PH or sICH were infrequent. The presence of any ICH did not worsen functional outcomes or modify EVT treatment effect at 90-day follow-up. The high rate of hemorrhages overall still represents an opportunity for adjunctive therapies in EVT patients with a large ischemic core.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

Journal of neurointerventional surgery - (2024) vom: 12. März

Sprache:

Englisch

Beteiligte Personen:

Chen, Michael [VerfasserIn]
Joshi, Krishna C [VerfasserIn]
Kolb, Bradley [VerfasserIn]
Sitton, Clark W [VerfasserIn]
Pujara, Deep Kiritbhai [VerfasserIn]
Abraham, Michael G [VerfasserIn]
Ortega-Gutierrez, Santiago [VerfasserIn]
Kasner, Scott E [VerfasserIn]
Hussain, Shazam M [VerfasserIn]
Churilov, Leonid [VerfasserIn]
Blackburn, Spiros [VerfasserIn]
Sundararajan, Sophia [VerfasserIn]
Hu, Yin C [VerfasserIn]
Herial, Nabeel [VerfasserIn]
Arenillas, Juan F [VerfasserIn]
Tsai, Jenny P [VerfasserIn]
Budzik, Ronald F [VerfasserIn]
Hicks, William [VerfasserIn]
Kozak, Osman [VerfasserIn]
Yan, Bernard [VerfasserIn]
Cordato, Dennis [VerfasserIn]
Manning, Nathan W [VerfasserIn]
Parsons, Mark [VerfasserIn]
Hanel, Ricardo A [VerfasserIn]
Aghaebrahim, Amin [VerfasserIn]
Wu, Teddy [VerfasserIn]
Cardona Portela, Pere [VerfasserIn]
Gandhi, Chirag D [VerfasserIn]
Al-Mufti, Fawaz [VerfasserIn]
Perez de la Ossa, Natalia [VerfasserIn]
Schaafsma, Joanna [VerfasserIn]
Blasco, Jordi [VerfasserIn]
Sangha, Navdeep [VerfasserIn]
Warach, Steven [VerfasserIn]
Kleinig, Timothy J [VerfasserIn]
Johns, Hannah [VerfasserIn]
Shaker, Faris [VerfasserIn]
Abdulrazzak, Mohammad A [VerfasserIn]
Ray, Abhishek [VerfasserIn]
Sunshine, Jeffery [VerfasserIn]
Opaskar, Amanda [VerfasserIn]
Duncan, Kelsey R [VerfasserIn]
Xiong, Wei [VerfasserIn]
Al-Shaibi, Faisal K [VerfasserIn]
Samaniego, Edgar A [VerfasserIn]
Nguyen, Thanh N [VerfasserIn]
Fifi, Johanna T [VerfasserIn]
Tjoumakaris, Stavropoula I [VerfasserIn]
Jabbour, Pascal [VerfasserIn]
Mendes Pereira, Vitor [VerfasserIn]
Lansberg, Maarten G [VerfasserIn]
Sila, Cathy [VerfasserIn]
Bambakidis, Nicholas C [VerfasserIn]
Davis, Stephen [VerfasserIn]
Wechsler, Lawrence [VerfasserIn]
Albers, Gregory W [VerfasserIn]
Grotta, James C [VerfasserIn]
Ribo, Marc [VerfasserIn]
Hassan, Ameer E [VerfasserIn]
Campbell, Bruce [VerfasserIn]
Hill, Michael D [VerfasserIn]
Sarraj, Amrou [VerfasserIn]

Links:

Volltext

Themen:

Complication
Hemorrhage
Journal Article
Stroke
Thrombectomy
Thrombolysis

Anmerkungen:

Date Revised 12.03.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1136/jnis-2023-021219

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369614828