. 2018 Mar 7;18:22. doi: 10.1186/s12883-018-1030-7

Table 3.

Preprocedural Analysis

Parameter	No Evidence of New/Enlarged ICH (n = 54)	Evidence of New/Enlarged ICH (n = 27)	p-value
Admission GCS, (Median ± IQR) ^a	10 ± 8.3	7 ± 9	0.1964
GCS (highest) 24 h prior to EVD, (Median ± IQR) ^a	11.5 ± 9	8 ± 7	0.2827
GCS (lowest) 24 h prior to EVD, (Median ± IQR) ^a			0.3437
INR (highest) from admission to EVD, (Median ± IQR) (n = 76) ^a	1.1 ± 0.2	1.1 ± 0.2	0.3437
aPTT (highest) from admission to EVD, (Median ± IQR) ^a	25.9 ± 4.5	27.3 ± 5.6	0.017
Preprocedural Anticoagulation, n (%) ^b	4 (7.4)	1 (3.7)	0.66
Preprocedural Antiplatelet, n (%) ^b	2 (3.7)	1 (3.7)	1.0

^aMann-Whitney U

^bChi Square