Table 3.
Comparison of preoperative characteristics between patients who did and did not undergo early surgery.
| Characteristics | Early surgery patients in their 90s |
Late surgery patients in their 90s |
Early surgery patients ≥100 years |
P-value |
|---|---|---|---|---|
| Patients (male/female) | 54 (5/49) | 83 (5/78) | 15 (2/13) | 0.563 |
| Age (years) | 93.8 ± 2.6 | 92.7 ± 2.7 | 101.4 ± 1.8 | <0.001* |
| BMI (kg/m2) | 19.2 ± 2.7 | 19.3 ± 3.9 | 19.9 ± 1.1 | 0.618 |
| ASA class (Ⅰ/Ⅱ/Ⅲ/Ⅳ or more) | 9/45/0/0 | 8/60/15/0 | 3/11/0/1 | 0.001* |
| Presence of dementia (%) | 57.4 (31/54) | 77.1 (64/83) | 66.7 (10/15) | 0.051 |
| History of anticoagulant or antiplatelet medication use (%) | 5.6 (3/54) | 31.3 (26/83) | 6.7 (1/15) | <0.001* |
| Type of fracture (neck/trochanteric) | 18/36 | 31/52 | 6/9 | 0.846 |
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.