TY - JOUR
T1 - Outcome of intracerebral hemorrhage associated with different oral anticoagulants
AU - Wilson, Duncan
AU - Seiffge, David J
AU - Traenka, Christopher
AU - Basir, Ghazala
AU - Purrucker, Jan C
AU - Rizos, Timolaos
AU - Sobowale, Oluwaseun A
AU - Sallinen, Hanne
AU - Yeh, Shin-Joe
AU - Wu, Teddy Y
AU - Ferrigno, Marc
AU - Houben, Rik
AU - Schreuder, Floris HBM
AU - Perry, Luke A.
AU - Tanaka, Jun
AU - Boulanger, Marion
AU - Salman, Rustam
AU - Jäger, Hans R
AU - Ambler, Gareth
AU - Shakeshaft, Clare
AU - Yakushiji, Yusuke
AU - Choi, Philip M C
AU - Staals, Julie
AU - Cordonnier, Charlotte
AU - Jeng, Jiann-Shing
AU - Veltkamp, Roland
AU - Dowlatshahi, Dar
AU - Engelter, Stefan T
AU - Parry-Jones, Adrian R
AU - Meretoja, Atte
AU - Werring, David J.
PY - 2017/4/5
Y1 - 2017/4/5
N2 - Objective: In an international collaborative multi-center pooled analysis, we compared mortality, functional outcome, ICH volume and hematoma expansion (HE) between non-vitamin K antagonist oral anticoagulation-related intracerebral hemorrhage (NOAC-ICH) and vitamin K antagonist associated ICH (VKA-ICH).
Methods: We compared all-cause mortality within 90 days for NOAC-ICH and VKA-ICH using a Cox proportional-hazards model, adjusted for: age; sex; baseline GCS, ICH location and log volume; IVH volume; and intracranial surgery. We addressed heterogeneity using a shared frailty term. Good functional outcome was defined as discharge mRS ≤2 and investigated in multivariable logistic regression. ICH volume was measured by ABC/2 or a semi-automated planimetric method. HE was defined as an ICH volume increase >33% or >6 mL from baseline within 72 h.
Results: We included 500 patients (97 NOAC-ICH and 403 VKA-ICH). Median baseline ICH volume was 14.4 mL (IQR 3.6 to 38.4) for NOAC-ICH vs. 10.6 mL (IQR 4.0 to 27.9) for VKA-ICH, p = 0.78. We did not find any difference between NOAC-ICH and VKA-ICH for: all-cause mortality within 90 days (33% for NOAC-ICH vs. 31% for VKA-ICH, p=0.64; adjusted Cox HR 0.93 (95% CI 0.52 to 1.64), p=0.79); the rate of HE (NOAC-ICH n=29/48, 40% vs. VKA-ICH n=93/140, 34%; p = 0.45); or functional outcome at hospital discharge (NOAC vs. VKA-ICH: OR 0.47; 95% CI 0.18 to 1.19; p=0.11).
Conclusions: In our international collaborative multi-center pooled analysis, baseline ICH volume, hematoma expansion, 90-day mortality and functional outcome were similar following NOAC-ICH and VKA-ICH.
AB - Objective: In an international collaborative multi-center pooled analysis, we compared mortality, functional outcome, ICH volume and hematoma expansion (HE) between non-vitamin K antagonist oral anticoagulation-related intracerebral hemorrhage (NOAC-ICH) and vitamin K antagonist associated ICH (VKA-ICH).
Methods: We compared all-cause mortality within 90 days for NOAC-ICH and VKA-ICH using a Cox proportional-hazards model, adjusted for: age; sex; baseline GCS, ICH location and log volume; IVH volume; and intracranial surgery. We addressed heterogeneity using a shared frailty term. Good functional outcome was defined as discharge mRS ≤2 and investigated in multivariable logistic regression. ICH volume was measured by ABC/2 or a semi-automated planimetric method. HE was defined as an ICH volume increase >33% or >6 mL from baseline within 72 h.
Results: We included 500 patients (97 NOAC-ICH and 403 VKA-ICH). Median baseline ICH volume was 14.4 mL (IQR 3.6 to 38.4) for NOAC-ICH vs. 10.6 mL (IQR 4.0 to 27.9) for VKA-ICH, p = 0.78. We did not find any difference between NOAC-ICH and VKA-ICH for: all-cause mortality within 90 days (33% for NOAC-ICH vs. 31% for VKA-ICH, p=0.64; adjusted Cox HR 0.93 (95% CI 0.52 to 1.64), p=0.79); the rate of HE (NOAC-ICH n=29/48, 40% vs. VKA-ICH n=93/140, 34%; p = 0.45); or functional outcome at hospital discharge (NOAC vs. VKA-ICH: OR 0.47; 95% CI 0.18 to 1.19; p=0.11).
Conclusions: In our international collaborative multi-center pooled analysis, baseline ICH volume, hematoma expansion, 90-day mortality and functional outcome were similar following NOAC-ICH and VKA-ICH.
U2 - 10.1212/WNL.0000000000003886
DO - 10.1212/WNL.0000000000003886
M3 - Article
SN - 0028-3878
JO - Neurology
JF - Neurology
ER -