Table 3 Predictors of one-year mortality after discharge
|  | 1 year mortality (n = 681) | Univariable regression | Multivariable regression5 | |
|---|---|---|---|---|
Characteristics | Survivors (n = 626) | Non-survivors (n = 55) | OR (95% CI) | OR (95% CI) |
Sex, female | 301 (48.1) | 20 (36.4) | 0.62 (0.35–1.0) |  |
Age, years | 74.0 (69.0–80.0) | 73.0 (69.0–80.0) | 1.09 (1.05–1.13)3 | 1.06 (1.02–1.11)3 |
ASA score1 | ||||
 1–2 | 396 (65.0) | 11 (22.4) | 1 |  |
  ≥ 3 | 213 (35.0) | 38 (77.6) | 6.42 (3.21–12.82)3 | 4.75 (2.32–9.72)3 |
SES score1 | ||||
 Other | 430 (70.7) | 36 (65.5) | 1 |  |
 Low SES (1st quintile) | 178 (29.3) | 19 (34.5) | 1.28 (0.71–2.28) |  |
TBSA burned | ||||
  < 5% | 391 (62.5) | 36 (65.5) | 1 |  |
 5–19% | 205 (32.7) | 15 (27.3) | 0.96 (0.43–1.49) |  |
  ≥ 20% | 30 (4.8) | 4 (7.3) | 1.45 (0.48–4.34) |  |
 Revised Baux Score | 80.0 (73.5–88.0) | 79.7 (73.0–87.6) | 1.05 (1.02–1.07)3 | – |
Surgery | ||||
 No | 163 (26.0) | 13 (23.6) | 1 |  |
 Yes | 463 (74.0) | 42 (76.4) | 1.14 (0.60–2.17) |  |
TBSA excision (%) | ||||
 No surgery | 163 (26.0) | 13 (23.6) | 1 |  |
  < 5% | 338 (54.0) | 30 (54.5) | 1.11 (0.57–2.19) |  |
  > 5% | 125 (20.0) | 12 (21.8) | 1.20 (0.53–2.73) |  |
 Length of stay (days) | 14.5 (3.0–26.0) | 14.0 (2.0–26.0) | 1.01 (1.00–1.02)4 | – |
ICU stay | ||||
 No | 507 (81.0) | 42 (76.4) | 1 |  |
 Yes | 119 (19.0) | 13 (23.6) | 1.32 (0.69–2.53) |  |
Mechanical ventilation | ||||
 No | 559 (89.3) | 47 (85.5) | 1 |  |
 Yes | 67 (10.7) | 8 (14.5) | 1.42 (0.64–3.13) |  |
Discharge location1 | ||||
 Home | 457 (73.6) | 25 (45.5) | 1 |  |
 Other2 | 164 (26.4) | 30 (54.5) | 3.34 (1.91–5.85)3 | 2.01 (1.06–3.79)3 |