Clinical characteristics and risk factors of intracranial hemorrhage after spinal surgery

Table 3 Analysis of laboratory examinations in the two groups, n (%)

	Hemorrhage group, n = 6	Control group, n = 30	P value
WBC (109/L)	6.05 ± 1.18	6.43 ± 1.60	0.584
RBC (1012/L)	4.72 ± 0.43	4.75 ± 0.39	0.852
HBG (g/L)	144.33 ± 10.73	146.23 ± 11.90	0.720
PLT (109/L)	189.83 ± 70.59	227.70 ± 48.17	0.113
HCT (%)	42.22 ± 3.60	44.24 ± 8.29	0.565
ALT (IU/L)	19.67 ± 9.73	21.20 ± 11.78	0.767
AST (IU/L)	19.33 ± 4.72	21.67 ± 6.40	0.404
ALP (IU/L)	69.83 ± 14.93	61.63 ± 15.88	0.252
GLU (mmol/L)	5.10 ± 0.49	5.69 ± 1.18	0.059
UREA (mmol/L)	5.45 ± 1.67	5.29 ± 1.29	0.798
CREA (umol/L)	67.00 ± 17.75	62.23 ± 15.00	0.495
CHOL (mmol/L)	4.61 ± 0.75	5.00 ± 1.01	0.375
ESR (mm)	9.67 ± 7.42	8.97 ± 8.22	0.848
CRP (mg/dL)	4.62 ± 5.36	2.58 ± 1.31	0.396
PT (s)	11.70 ± 0.42	11.35 ± 0.64	0.204
PA (%)	102.98 ± 7.89	109.86 ± 11.55	0.175
INR	0.98 ± 0.43	0.94 ± 0.50	0.092
APTT (s)	26.67 ± 3.12	25.17 ± 2.51	0.209
FIB (mg/dL)	306.95 ± 67.93	257.31 ± 68.43	0.114
D-dimer	0.36 ± 0.17	0.42 ± 0.51	0.786

WBC: White blood cell; RBC: Red blood cell; HBG: Hemoglobin; PLT: Platelet; HCT: Hematocrit: ALT: Alanine transaminase; AST: Aspartate transaminase; ALP: Alkaline phosphatase; GLU: Glucose; UREA: Urea nitrogen; CREA: Creatinine; Chol: Cholesterol; ESR: Erythrocyte sedimentation rate; CRP: C-reactive protein; PT: Prothrombin time; PA: Prothrombin activity; INR: International standardized ratio; APTT: Activated partial thromboplastin time; FIB: Fibrinogen.