Table 1 Descriptive statistics and preoperative clinical characteristics of the study population
N/Mean (SD) | % | |
|---|---|---|
n | 137 | |
Age | 70.15 (8.76) | |
Gender male | 53 | 38.69 |
BMI (Mean) | 28.95 (5.78) | |
BMI ≥ 30 | 55 | 39.86 |
Metabolic syndrome (yes) | 7 | 5.11 |
Marital status | ||
Married | 82 | 59.85 |
Single | 13 | 9.49 |
Divorced | 8 | 5.84 |
Living Apart | 1 | 0.73 |
Widowed | 33 | 24.09 |
Housing situation | ||
Alone | 45 | 34.35 |
With partner | 54 | 41.22 |
With family | 31 | 23.66 |
Other | 1 | 0.76 |
Health insurance | ||
Compulsory | 69 | 50.36 |
Private | 68 | 49.64 |
Major diagnosis | ||
Right | 75 | 54.74 |
Left | 61 | 44.53 |
Bilateral | 1 | 0.73 |
Operations at joint before TKR | ||
0 | 82 | 59.85 |
1 | 39 | 28.47 |
2 | 12 | 8.76 |
> 3 | 4 | 2.92 |
Cement (cement or hybrid) | ||
Cement | 66 | 48.18 |
Already TKR | 14 | 10.22 |
Already THR | 14 | 10.22 |
Discharge | ||
Home | 26 | 18.98 |
Inpatient rehabilitation | 112 | 81.02 |
Charlson Comorbidity Index | ||
0 | 89 | 64.96 |
1 | 36 | 26.28 |
2 | 5 | 3.65 |
> 3 | 7 | 5.11 |
ASA Physical Score Classification | ||
1 | 33 | 24.09 |
2 | 86 | 62.77 |
3 | 18 | 13.14 |
Infiltration anaesthesia | 44 | 32.12 |
FNB/ASNB/SSNB | 64 | 46.72 |
PDA | 8 | 5.84 |
Preoperative hemoglobin | 13.94 (1.14) | |
Number of operations and other procedures | 2.00 (0.97) | |
Knee Society Score | 52.33 (16.23) | |
Knee Society Score function | 66.24 (20.99) | |