Research Article
The Epidemiology of Hip Fracture among Subjects with Pyogenic Liver Abscess (PLA): A Nationwide Population-Based Study
Table 5
Incidence and hazard ratio of hip fracture among the PLA and control cohorts stratified by gender and age.
| Variables | PLA | Crude HR (95% CI) | Adjusted HR (95% CI) | No (N = 102120) | Yes (N = 25530) | Event | Person-years | Rate# | Event | Person-years | Rate# |
| Gender | | | | | | | | | Female | 1147 | 227197 | 50.5 | 332 | 50286 | 66.0 | 1.32 (1.17, 1.49) | 1.18 (1.04, 1.34) | Male | 920 | 386600 | 23.8 | 284 | 87300 | 32.5 | 1.37 (1.20, 1.57) | 1.25 (1.09, 1.44) | Age, years | | | | | | | | | <45 | 22 | 114174 | 1.93 | 20 | 27187 | 7.36 | 3.84 (2.09, 7.03) | 2.81 (1.42, 5.56) | 45–64 | 310 | 296756 | 10.5 | 136 | 67456 | 20.2 | 1.97 (1.61, 2.41) | 1.23 (0.98, 1.53) | ≧65 | 1735 | 202867 | 85.5 | 460 | 42944 | 107.1 | 1.27 (1.14, 1.40) | 1.10 (0.99, 1.23) |
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PLA: pyogenic liver abscess; HR = hazard ratio, CI = confidence interval. PYs: person-years; rate#: incidence rate per 10000 person-years. Model adjusted for gender, age, and comorbidities.
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