Table 2 Participant characteristics
From: Development of a prognostic model for 1-year survival after fragile hip fracture in Chinese
Characteristic | Missing values, n (%) | Value |
|---|---|---|
General characteristics | ||
Mean age (years) | 0 | 74.8(SD, 9.5) (range 50–103) |
Male | 0 | 279 (38.0%) |
Medical insurance | 0 | Â |
Employee medical insurance (EMI) | Â | 101 (13.7%) |
Non-EMI | Â | 634 (86.3%) |
Fracture-related | ||
Fracture site | 0 | Â |
Femoral neck | Â | 305 (41.5%) |
Intertrochanteric | Â | 413 (56.2%) |
Subtrochanteric | Â | 17 (2.3%) |
Fracture type | 0 | Â |
Primary | Â | 689 (93.7%) |
Secondary | Â | 46 (6.3%) |
Fracture to admitted (d) | 0 | 2.3 (SD, 5.9) (range 0–62) |
Admitted to surgery (d) (637patients) # | 0 | 5.5 (SD, 3.3) (range 1–45) |
Length of stay (LOS) | 0 | 13.0 (SD, 6.4) (range 1–52) |
Medical history | ||
Diabetes | 0 | 116 (15.8%) |
Hypertension (HYP) | 0 | 357 (48.6%) |
Malignancy (MLA) | 0 | 18 (2.4%) |
Kidney disease (KD) | 0 | 11 (1.5%) |
Lung disease (LD) | 58 (7.9%) | 271 (36.9%) |
Ability of living independence (ALI) (no = 0, yes = 1) | 0 | 107 (14.6%) (no = 0) |
Cardiovascular and cerebrovascular diseases (CCD) | 0 | 295 (40.1%) |
Clinical indicators | ||
Blood sugar (BS)(mmol/L) | 9 (1.2%) | 6.8 (SD 2.4) (range 3.4–21.6) |
Serum creatinine (SC) (μmol/L)* | 9 (1.2%) | 70.3 (SD, 23.8) (range 26.0–190.8) |
Hemoglobin (Hb)(g/L) | 9 (1.2%) | 117.8 (SD, 20.1) (range 43–179) |
Albumin (ALB)(g/L) | 13 (1.8%) | 37.9 (SD, 4.1) (range 21.8–48.2) |
Mean arterial pressure (MAP) (mmHg) | 0 | 104.8 (SD, 16.2) (range 56–182) |
Partial pressure of oxygen (PaO2) (mmHg) | 212 (28.8%) | 75.4 (SD, 17.4) (range 33–176) |
Total protein (TP) (g/L) | 16 (2.2%) | 63.4 (SD, 6.8) (range 44.6–105.0) |
Treatment | ||
Skeletal traction | 0 | 375 (51.0%) |
Surgery | 9 (1.2%) | 637 (86.7%) |