From: Myocardial ischemia during ventilator weaning: a prospective multicenter cohort study
Biological and echocardiographic data | Before | At the end | p |
---|---|---|---|
Success (n = 76) | |||
Troponin T, ng/l | 297 (926) | 303 (969) | 0.641 |
NT-proBNP, ng/l | 4166 (7316) | 3975 (6632) | 0.159 |
Protein, g/l | 59.1 (10.9) | 60.4 (10.1) | 0.040 |
E mitral wave, cm/s | 87.4 (24.4) | 89.9 (26.7) | 0.248 |
E/A ratio | 0.99 (0.39) | 1.00 (0.52) | 0.736 |
E/e’ ratio | 10.6 (5.7) | 10.7 (5.4) | 0.778 |
LVEF, % | 52 (15) | 53 (14) | 0.323 |
CO, l/min | 5.9 (1.8) | 6.2 (2.0) | 0.225 |
Failure (n = 132) | |||
Troponin T, ng/l | 410 (1866) | 418 (1921) | 0.326 |
NT-proBNP, ng/l | 5726 (14509) | 5983 (15476) | 0.015 |
Protein, g/l | 59.8 (9.1) | 62.0 (9.0) | < 0.001 |
E mitral wave, cm/s | 88.6 (33.7) | 101.9 (36.0) | < 0.001 |
E/A ratio | 1.04 (0.54) | 1.18 (0.61) | 0.003 |
E/e’ ratio | 11.1 (6.7) | 11.8 (6.9) | 0.040 |
LVEF, % | 54 (14) | 55 (15) | 0.048 |
CO, l/min | 5.7 (2.0) | 6.1 (2.2) | 0.012 |