Table 1 Baseline characteristics and biomarker findings on admission for all patients and stratified by myocardial injury
All n = 152 | No myocardial injury n = 76 | Myocardial injury n = 76 | |
|---|---|---|---|
Age years (IQR) | 70 (58–76) | 63 (54–73) | 72 (62–78) |
Sex, male n (%) | 84 (55) | 43 (61) | 38 (50) |
Body mass index kg/m2 (IQR), n = 133 | 27.7 (23.7–32.2) | 27.3 (23.7–30.9) | 28.9 (23.9–33.5) |
Pre-existing cardiac disease† n (%) | 59 (39) | 22 (31) | 36 (47) |
SOFA score (IQR) | 9 (7–12) | 9 (7–12) | 10 (8–13) |
SAPS 3 core (IQR) | 67 (57–76) | 65 (55–76) | 71 (62–77) |
Clinical Frailty Scale score (IQR) n = 108 | 3 (2–4) | 3 (2–4) | 3 (3–4) |
Haemoglobin g/L (IQR) | 100 (84–112) | 102 (85–113) | 97 (82–109) |
Creatinine μmol/L (IQR) | 148 (98–225) | 128 (82–184) | 179 (120–234) |
Lactate mmol/L (IQR) | 3.2 (1.9–4.8) | 3.3 (1.8–4.9) | 3.2 (2.1–4.7) |
hsTnT ng/L (IQR), n = 142 | 49 (23–98) | 23 (15–37) | 95 (62–233) |
VIS score (IQR), n = 105 | 9.9 (4.2–15.8) | 7.0 (3.5–12.6) | 11.2 (4.6–19.0) |
Inotropes‡ n (%) | 64 (42) | 27 (38) | 35 (46) |
Non-surgical admission cause n (%), n = 108 | 60 (56) | 26 (55) | 30 (54) |
Surgical admission cause n (%), n = 108 | 48 (44) | 21 (45) | 26 (46) |
Acute surgery n (%) | 42 (87) | 19 (91) | 22 (85) |
Elective surgery n (%) | 6 (13) | 2 (9) | 4 (15) |
Sepsis source, n = 108 | |||
Abdominal n (%) | 32 (30) | 15 (32) | 16 (29) |
Urological/kidneys n (%) | 27 (25) | 10 (21) | 15 (27) |
Lungs/airways n (%) | 21 (19) | 10 (21) | 9 (16) |
Muscle/fascia n (%) | 10 (9) | 7 (15) | 3 (5) |
Hepatobiliary/pancreas n (%) | 6 (6) | 1 (2) | 5 (9) |
Catheter related n (%) | 6 (6) | 1 (2) | 3 (5) |
Skin n (%) | 3 (3) | 1 (2) | 2 (4) |
Other n (%) | 2 (2) | 1 (2) | 1 (2) |
Unknown n (%) | 1 (1) | 1 (2) | 0 (0) |