HR for mortality 91 to 180 days after THA. There were 28 deaths in that period.
| Crude | Adjusted | |||||
|---|---|---|---|---|---|---|
| HR | 95% CI | p | HR | 95% CI | p | |
| Age | ||||||
| < 60 yrs | 1 | — | — | 1 | — | — |
| 60–75 yrs | 5.0 | 1.1–22.0 | 0.03 | 4.6 | 1.0–20.5 | 0.05 |
| > 75 yrs | 12.2 | 2.7–54.3 | 0.001 | 11.5 | 2.5–53.6 | 0.002 |
| Sex | ||||||
| Female | 1 | — | — | 1 | — | — |
| Male | 1.7 | 0.8–3.5 | 0.2 | 1.9 | 0.9–4.0 | 0.1 |
| Diagnosis | ||||||
| RA | 1 | — | — | 1 | — | — |
| Other | 0.8 | 0.3–2.1 | 0.6 | 1.0 | 0.3–3.0 | 1.0 |
| Year of surgery | ||||||
| 1992–1998 | 1 | — | — | 1 | — | — |
| 1999–2005 | 0.4 | 0.2–1.2 | 0.1 | 0.4 | 0.1–1.1 | 0.07 |
| 2006–2012 | 0.4 | 0.1–1.4 | 0.2 | 0.4 | 0.1–1.3 | 0.1 |
| Charlson Comorbidity Index | ||||||
| Low | 1 | — | — | 1 | — | — |
| Moderate | 1.7 | 0.6–5.0 | 0.3 | 2.1 | 0.6–7.1 | 0.3 |
| High | 7.2 | 1.8–28.9 | 0.01 | 6.7 | 1.5–30.9 | 0.01 |
| Level of education | ||||||
| 9 yrs | 1 | — | — | 1 | — | — |
| High school | 0.5 | 0.2–1.2 | 0.1 | 0.9 | 0.4–2.3 | 0.8 |
| University | 0.5 | 0.1–1.7 | 0.3 | 1.0 | 0.3–3.8 | 1.0 |
| None | 0.0 | 0.0–7.9261 | 1.0 | 0.0 | 0.0–1.2292 | 1.0 |
| Income | ||||||
| 1st quarter | 1 | — | — | 1 | — | — |
| 2nd quarter | 0.7 | 0.3–1.9 | 0.5 | 0.8 | 0.3–2.0 | 0.8 |
| 3rd quarter | 0.6 | 0.2–1.7 | 0.4 | 0.8 | 0.3–2.3 | 0.8 |
| 4th quarter | 0.5 | 0.2–1.6 | 0.3 | 0.8 | 0.3–2.7 | 0.8 |
Adjustment for age, sex, diagnosis, year of surgery, Charlson Comorbidity Index, level of education, and personal income. RA: rheumatoid arthritis.