Table 1 Overview of patients and injury epidemiology in relation to fracture type
From: Epidemiological features of 1,332 cases of hip fracture in Shanghai, China (2015–2020)
Femoral neck fracture (n = 886) | Intertrochanteric fracture (n = 446) | χ2/Mannwhitney-U | P value | |
|---|---|---|---|---|
Gender | 0.001 | 0.971 | ||
Male | 31.0% (275/886) | 30.9% (138/446) | ||
Female | 69.0% (611/886) | 69.1% (308/446) | ||
Age (years) M (P25, P75) | 77.0(68.0, 85.0) | 84.0 (78.0, 88.0) | -9.864 | <0.001 |
Injury mechanism | 14.770 | 0.002 | ||
Fall at same level | 89.1% (789/886) | 93.3% (416/446) | ||
Fall from height | 1.7% (15/886) | 2.9% (13/446) | ||
Traffic accident | 1.6% (14/886) | 1.4% (18/446) | ||
Other | 7.7% (68/886) | 2.9% (13/446) | ||
Season | 5.084 | 0.166 | ||
Spring | 26.9% (238/886) | 29.1% (130/446) | ||
Summer | 20.4% (181/886) | 17.9% (80/446) | ||
Autumn | 23.8% (211/886) | 20.0% (89/446) | ||
Winter | 28.9% (256/886) | 33.0% (147/446) | ||
Perioperative blood transfusion | 171.49 | <0.001 | ||
No | 76.2% (765/1004) | 23.8% (239/1004) | ||
Yes | 36.9% (121/328) | 63.1% (207/328) | ||
Treatment type | 648.177 | <0.001 | ||
non-surgical treatment | 2.5% (22/886) | 1.8% (8/446) | ||
Internal fixation | 24.4% (216/886) | 97.8% (436/446) | ||
Hemiarthroplasty | 23.9% (212/886) | 0.2% (1/446) | ||
Total hip replacement | 49.2% (436/886) | 0.2% (1/446) | ||
Length of stay(days) | 8.0 (6.0,11.0) | 7.0 (5.0,10.0) | 2.229 | 0.342 |
Hospitalization expenses (¥) | 58748.1 (39042.8, 73558.3) | 42589.5 (37242.7, 48206.8) | -11.283 | <0.001 |