Table 2 Assessment of the patients
From: Blood loss of total knee arthroplasty in osteoarthritis: an analysis of influential factors
|  | Mean ± SD |
|---|---|
BMI (kg/m2) | 26.46 ± 3.495 |
Preoperative APTT (s) | 28.87 ± 4.378 |
Preoperative Fbgc (g/L) | 3.24 ± 1.058 |
Preoperative Hct | 0.39 ± 0.037 |
Preoperative kalium (mmol/L) | 4.02 ± 0.331 |
Preoperative calcium (mmol/L) | 3.19 ± 9.98 |
Preoperative magnesium (mmol/L) | 0.88 ± 0.110 |
Operation time (min) | 109.72 ± 25.88 |
Preoperative PT (s) | 11.49 ± 1.144 |
Preoperative TT (s) | 17.41 ± 1.896 |
Preoperative Hb (g/L) | 12.797 ± 1.4347 |
Preoperative ALB (g/L) | 38.91 ± 3.688 |
Preoperative natrium (mmol/L) | 141.87 ± 2.941 |
Preoperative phosphorus (mmol/L) | 1.20 ± 0.177 |
Age (years) | 66.15 ± 7.58 |