Table 7.
Multivariate analysis of trends and factors associated with in-hospital deaths after primary THA
| IN-HOSPITAL DEATHS AFTER HOSPITALIZATIONS FOR THA | ||||
|---|---|---|---|---|
| Odds Ratios (95% Confidence Intervals | ||||
| Men | Women | Both | ||
| Age | 40-54 | - | - | - |
| 55-64 | 2.16 (1.13-4.14) | 0.76 (0.37-1.59) | 1.49 (0.92-2.41) | |
| 65-74 | 4.29 (2.39-7.71) | 1.61 (0.88-2.93) | 3.10 (2.03-4.71) | |
| 75-84 | 11.81 (6.70-20.82) | 2.95 (1.65-5.29) | 6.81 (4.52-10.25) | |
| ≥85 | 28.25 (15.67-50.91) | 10.45 (5.81-18.80) | 20.83 (13.74-31.58) | |
| Sex | Women | NA | NA | - |
| Men | NA | NA | 1.72 (1.50-2.01) | |
| Reason for surgery | OA | - | - | - |
| Other | 6,67 (5,26-8,33) | 5,56 (4,35-6,67) | 5,88 (5,00-7,14) | |
| Charlson comorbidity index | 0 | - | - | - |
| 1-2 | 4.40 (3.54-5.47) | 4.38 (3.66-5.24) | 4.39 (3.82-5.04) | |
| >2 | 18.20 (12.93-25.63) | 17.78 (12.78-24.73) | 18.08 (14.28-22.89) | |
| YEAR | 2001 | - | - | - |
| 2002 | 0.97 (0.67-1.40) | 1.30 (0.91-1.86) | 1.13 (0.88-1.46) | |
| 2003 | 0.81 (0.56-1.17) | 0.99 (0.69-1.45) | 0.91 (0.70-1.18) | |
| 2004 | 0.57 (0.38-0.86) | 1.56 (1.11-2.20) | 1.04 (0.81-1.34) | |
| 2005 | 0.53 (0.36-0.80) | 1.13 (0.79-1.62) | 0.82 (0.63-1.07) | |
| 2006 | 0.57 (0.39-0.84) | 1.07 (0.75-1.54) | 0.81 (0.62-1.05) | |
| 2007 | 0.59 (0.41-0.86) | 1.20 (0.85-1.70) | 0.88 (0.68-1.13) | |
| 2008 | 0.54 (0.37-0.79) | 1.04 (0.73-1.48) | 0.78 (0.60-1.00) | |
Calculate using logistic regression. Dependent variable "In hospital death after hospitalizations for THA"
The independent variables included in the models are those shown in the table. OA Osteoarthritis