Table 1 Sociodemographic characteristics and differences between groups
From: Preoperative hemoglobin levels and mortality outcomes after hip fracture patients
Characteristics | Value (n = 626) | |
|---|---|---|
Gender | Male | 300 (47.9%) |
| Â | Female | 326 (52.1%) |
Age upon admission, mean ± SD |  | 76.27 ± 9.57 |
Age groups | < 60 years | 34 (5.4%) |
|  | 60–69 years | 81 (12.9%) |
|  | 70–79 years | 266 (42.5%) |
|  | > 80 years | 245 (39.1%) |
Type of surgery | Partial hip replacement | 212 (33.9%) |
| Â | Intramedullary nail | 261 (41.7%) |
| Â | Dynamic hip screw | 153 (24.4%) |
Type of fracture | Femur neck fracture | 215 (34.4%) |
| Â | Intertrochanteric fracture | 378 (60.5%) |
| Â | Subtrochanteric fracture | 32 (5.1%) |
Comorbidities | Hypertension | 426 (68.1%) |
| Â | Diabetes mellitus | 309 (49.4%) |
| Â | Cardiovascular diseases | 183 (29.2%) |
| Â | Cerebrovascular accident | 76 (12.1%) |
| Â | Renal diseases | 86 (13.7%) |
| Â | Malignancy | 44 (7.0%) |
| Â | Pulmonary diseases | 37 (5.9%) |
| Â | Dementia | 37 (5.9%) |
| Â | Neurological disease | 18 (2.9%) |
Length of hospital stay, mean ± SD |  | 8.21 ± 5.60 |
ICU admission | Yes | 166 (26.5%) |
| Â | No | 460 (73.5%) |
Hemoglobin level at admission, mean ± SD |  | 11.85 ± 2.35 |
Hemoglobin upon admission (g/dl) | < 12 | 347 (55.4%) |
|  | ≥ 12 | 279 (44.6%) |
RDW upon admission, mean ± SD | 15.53 ± 1.99 | |
RDW upon admission | < 15 | 287 (45.8%) |
|  | ≥ 15 | 339 (54.2%) |