Table 3 Mortality, mortality rates, mortality rate ratio expressed as score test for trend for a one unit increase in troponin category, by selected covariates
High-sensitivity troponin, ng/L | MRR (95% CI) | ||||
|---|---|---|---|---|---|
<5.0 | 5.0–13.99 | ≥14 | |||
(n = 95) | (n = 114) | (n = 66) | |||
Covariate | m (MR) | m (MR) | m (MR) | Unadjusted | Adjusteda |
All, crude | 9 (2.8) | 17 (4.4) | 21 (11.0) | 2.1 (1.4–3.1) | - |
Age at inclusion, years | |||||
< 62 | 2 (1.4) | 3 (2.4) | 3 (7.0) | 2.4 (0.9–6.6) | 1.9 (1.3–2.8) |
62–66 | 3 (3.1) | 4 (3.2) | 5 (7.8) | 1.7 (0.8–3.6) | |
≥ 67 | 4 (4.6) | 10 (7.2) | 13 (15.5) | 1.9 (1.1–3.1) | |
Gender | |||||
Female | 8 (3.7) | 9 (4.7) | 11 (15.3) | 2.2 (1.3–3.8) | 2.3 (1.5–3.4) |
Male | 1 (0.9) | 8 (4.1) | 10 (8.4) | 2.3 (1.2–4.3) | |
Diabetes | |||||
Yes | 0 (0) | 0 (0) | 6 (25.7) | 2.5 (1.1–5.9) | 1.9 (1.3–2.8) |
No | 9 (2.9) | 17 (4.5) | 15 (8.9) | 1.8 (1.2–2.7) | |
GOLD class | |||||
I–II | 2 (1.1) | 4 (2.2) | 4 (9.5) | 3.4 (1.3–8.7) | 1.8 (1.2–2.6) |
III–IV | 7 (4.6) | 13 (6.4) | 17 (11.4) | 1.6 (1.1–2.4) | |
PaO2 < 8 kPa | |||||
Yes | 3 (5.3) | 2 (3.2) | 7 (19.6) | 2.3 (1.1–4.8) | 2.1 (1.4–3.0) |
No | 6 (2.2) | 15 (4.6) | 14 (9.0) | 2.1 (1.4–3.1) | |
Pathologic Q-wave | |||||
Yes | 1 (7.4) | 1 (5.2) | 5 (17.9) | 1.7 (0.7–4.4) | 2.0 (1.4–2.9) |
No | 8 (2.6) | 16 (4.4) | 16 (10.3) | 2.1 (1.4–3.2) | |
Leucocytes > 7×109/L | |||||
Yes | 6 (3.6) | 12 (6.7) | 16 (14.2) | 2.0 (1.3–3.1) | 2.0 (1.4–2.9) |
No | 3 (1.9) | 5 (2.4) | 5 (6.4) | 1.9 (0.9–4.2) | |
Heart rate, > 71 per min | |||||
Yes | 7 (4.8) | 11 (5.9) | 16 (12.2) | 1.7 (1.1–2.6) | 1.9 (1.3–2.8) |
No | 2 (1.1) | 6 (3.0) | 5 (8.3) | 2.9 (1.3–6.4) | |
GFR | |||||
< 45 mL/min | 0 (0) | 1 (12.1) | 3 (37.2) | 2.8 (0.4–19.8) | 1.9 (1.2–3.0) |
45–60 mL/min | 1 (1.7) | 3 (9.3) | 4 (11.4) | 2.2 (1.0–5.0) | |
> 60 mL/min | 8 (3.0) | 9 (3.7) | 14 (9.5) | 1.9 (1.2–2.9) | |
6MWD, <450 m | |||||
Yes | 7 (5.6) | 12 (7.8) | 16 (12.6) | 1.5 (1.0–2.3) | 1.7 (1.2–2.5) |
No | 2 (1.0) | 5 (2.1) | 5 (7.8) | 3.1 (1.4–7.3) | |
mMRC > 2 | |||||
Yes | 6 (4.4) | 10 (5.0) | 17 (12.6) | 1.8 (1.2–2.8) | 1.9 (1.3–2.8) |
No | 3 (1.6) | 7 (3.7) | 4 (7.1) | 2.2 (1.0–4.8) | |