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. Author manuscript; available in PMC: 2015 Oct 13.
Published in final edited form as: J Stroke Cerebrovasc Dis. 2014 Nov 8;24(1):171–175. doi: 10.1016/j.jstrokecerebrovasdis.2014.08.001

Table 2. Outcomes.

Outcomes Absent A1 A1 present P value
NIHSS at discharge, median (min-max) [IQR] 3 (0-42) [1-13] 2 (0-42) [1-7] .147
mRS on discharge, median (min-max) [IQR] 3 (0-6) [1-4] 3 (0-6) [1-4] .149
 Length of stay, median (min-max) [IQR] 4 (1-44) [3-8] 5 (0-57) [2-9] .679
 Death, n (%) 8/67 (11.9) 57/1072 (5.3) .023*
 Favorable disposition, n (%) 43/62 (69.4) 802/1038 (77.3) .152
 NIHSS discharge–NIHSS admission, median (min to max) [IQR] −1 (−23 to 34) [−4 to 1] −1 (−23 to 42) [−4 to 0] .224
mRS 0-1, n (%) 17/67 (25.4) 341/1045 (32.6) .218
mRS 0-2, n (%) 25/67 (37.3) 491/1045 (47.0) .124
mRS 5-6, n (%) 14/67 (20.9) 145/1045 (13.9) .112
Neuroworsening, n (%) 23/68 (33.8) 322/1055 (30.5) .567

Abbreviations: IQR, interquartile range; mRS, modified Rankin Scale; NIHSS, National Institute of Health Stroke Scale.

*

Statistical significance was defined as p < 0.05.