Table 5.
Clinical outcomes according to the diagnosis of myocardial injury after noncardiac surgery in patients with postoperative hs-cTn I.
| Before propensity score matching | After propensity score matching | |||||||
|---|---|---|---|---|---|---|---|---|
| LOD | Mild elevation | LOD | Mild elevation | |||||
| No diagnosed MINS (N = 3442) | Diagnosed MINS (N = 644) | No diagnosed MINS (N = 1689) | Diagnosed MINS (N = 840) | No diagnosed MINS (N = 1757) | Diagnosed MINS (N = 385) | No diagnosed MINS (N = 1527) | Diagnosed MINS (N = 684) | |
| 30-day mortality | 52 (154) | 65 (10.1) | 47 (2.8) | 87 (10.4) | 29 (1.7) | 43 (11.2) | 44 (2.9) | 76 (11.1) |
| HR (95%CI) | 1 [Reference] | 6.99 (4.86–10.07) | 1.86 (1.25–2.76) | 7.16 (5.08–10.10) | 1 [Reference] | 7.11 (4.44–11.38) | 1.76 (1.10–2.81) | 7.05 (4.59–10.81) |
| p-Value | < 0.001 | 0.002 | < 0.001 | < 0.001 | 0.02 | < 0.001 | ||
| In-hospital mortality | 77 (2.2) | 84 (13.0) | 66 (3.9) | 120 (14.3) | 46 (2.6) | 57 (14.8) | 61 (4.0) | 106 (15.5) |
| HR (95%CI) | 1 [Reference] | 2.59 (1.88–3.56) | 1.36 (0.98–1.90) | 3.12 (2.32–4.17) | 1 [Reference] | 2.61 (1.75–3.90) | 1.25 (0.85–1.84) | 3.03 (2.13–4.31) |
| p-Value | < 0.001 | 0.07 | < 0.001 | < 0.001 | 0.25 | < 0.001 | ||
Data are presented as n (%).
LOD limit of detection; HR hazard ration; CI confidential interval; hs-cTn high-sensitivity cardiac troponin; MINS myocardial injury after noncardiac surgery.