Table 2.

Comparing of demographic/clinical data between GNB and GPC groups

		Gram negative bacteria n (%)	Gram positive bacteria n (%)	P-value
Gender	male	18 (64.3%)	10 (35.7%)	0.1
	female	7 (43.8%)	9 (56.3%)
Craniotomy		19(76%)	14(70%)	0.33
Endoscopy		6(24%)	4(20%)
Surgical type	Urgent	3(12%)	3(15.8%)	0.13
	Non urgent	22(88%)	16(84.2%)
Leakage	Yes	11(44%)	4(21.1%)	0.11
	No	14(56%)	15(78.9%)
Superficial Surgical Site Infection	Yes	3(12%)	-	0.28
	No	22(88%)	19(100%)
Corticosteroid use	Yes	5(20%)	-	0.03
	No	20(80%)	19(100%)
Drainage	external ventricular drain	11(44%)	5(26.3%)	0.06
	lumbar drain	4(16%)
	Both	2(8%)	1(5.3%)
	None	8(32%)	13(68.4%)
Clean	Clean	18(72%)	15(78.9%)	0.7
	Contaminated	7(28%)	4(21.1%)
Re-surgery	Yes	20(80%)	8(42.1%)	0.9
	No	5(20%)	11(57.9%)
Age	Mean±SD	40.69$\pm$15.89	41.56$\pm$15.96	0.86
	Med(min-max)	40.00(12-70)	37.00(18-72)
GCS	Mean$\pm$S.D	13.54$\pm$3.07	14.67$\pm$1.41	0.11
	Med(min-max)	15(6-15)	15(9-15)
Outcome	Death	6(25%)	2(10.5%)	0.2
	Discharge	18(75%)	17(89.5%)