Table 1.
Comparison of preoperative characteristics between patients over 100 years of age and those in their 90s.
| Characteristics | Patients aged in their 90s | Patients aged over 100 years | P-value |
|---|---|---|---|
| Patients (male/female) | 137 (10/127) | 15 (2/13) | 0.411 |
| Age (years) | 93.1 ± 2.7 | 101.4 ± 1.8 | <0.001* |
| BMI (kg/m2) | 19.3 ± 3.4 | 19.9 ± 1.1 | 0.331 |
| ASA class (Ⅰ/Ⅱ/Ⅲ/Ⅳ or more) | 17/105/15/0 | 3/11/0/1 | 0.010* |
| Presence of dementia (%) | 69.3 (95/137) | 66.7 (10/15) | 0.831 |
| History of anticoagulant or antiplatelet medication use (%) | 21.2 (29/137) | 6.7 (1/15) | 0.180 |
| Type of fracture (neck/trochanteric) | 49/88 | 6/9 | 0.746 |
BMI, body mass index; ASA class, American Society of Anesthesiologists; neck, femoral neck fracture; trochanteric, femoral trochanteric fracture.
*
P < 0.05 was considered statistically significant. Data are presented as mean ± standard deviation (range) or number.