Biomarkers of Coagulation and Fibrinolysis during Cemented Total Hip Arthroplasty with Pre- versus Postoperative Start of Thromboprophylaxis

Table 1

Patient characteristics (mean ± standard deviation).

Characteristic	Preoperative group	Postoperative group	𝑃 value
Number of patients	10	10
Sex (% males)	30	50
Age (years)	65.6±6.9	71.2±6.6	0.083
Height (cm)	168.0±8.7	171.5±9.4	0.397
Weight (kg)	73.8±16.8	81.9±15.8	0.282
BMI (kg/m²)	26.1±5.3	28.0±0.6	0.453
ASA classification	1.9±0.6	2.0±0.7	0.722
Preop. hemoglobin	14.3±0.9	14.0±0.7	0.495
Preop. hematocrit	41.9±3.5	40.7±2.5	0.395
Preop. C-reactive protein	2.6±3.0	3.9±5.6	0.540
Preop. creatinine	58.6±10.6	66.0±11.0	0.142
Preop. blood plates	246±93.1	246±56.6	1.0