Table 2 Sensitivity of different Echo-US parameters in each shock type at 95% confidence interval (CI)
Parameter (Number of cases measured) | Distributive | Cardiogenic | Hypovolemic | Obstructive | Mixed distributive cardiogenic | Mixed distributive obstructive |
|---|---|---|---|---|---|---|
Pericardial effusion (140) | 7 (6.12%) 2.28% to 12.85% | 1 (8.33%) 0.21% to 38.48% | 1 (14.29%) 0.36% to 57.87% | 1 (25%) 0.63% to 80.59% | 2 (21.43%) 4.66% to 50.80% | 5 (100%*) 47.82% to 100% |
RVOT diameter > 3 cm (114) | 59 (73.75%) 62.71% to 82.96% | 8 (72.73%) 39.03% to 93.98% | 4 (80%) 28.36% to 99.49% | 3 (100%*) 29.24% to 100% | 8 (72.73%) 39.03% to 93.98% | 3 (75%) 19.41% to 99.37% |
TAPSE < 17 mm (113) | 26 (32.10%) 22.15% to 43.40% | 5 (50%) 18.71% to 81.29% | 1 (25%) 0.63% to 80.59% | 3 (100%*) 39.76% to 100% | 7 (63.64%) 30.79% to 89.07% | 1 (33.33%) 0.84% to 90.57% |
Reduced LV function (140) | 8 (8.16%) 3.59% to 15.45% | 11 (91.67%*) 61.52% to 99.79% | 0 (0%) 0% to 40.96% | 0 (0%) 0% to 60.24% | 14 (100% *) 76.84% to 100% | 0 (0%) 0% to 52.18% |
Valve vegetations (140) | 3 (3.06%) 0.64% to 8.69% | 0 (0%) 0% to 26.46% | 0 (0%) 0% to 40.96% | 0 (0%) 0% to 60.24% | 0 (0%) 0% to 23.16% | 0 (0%) 0% to 52.18% |
Tension Pneumothorax (140) | 0 (0%) 0% to 3.69% | 0 (0%) 0% to 26.46% | 0 (0%) 0% to 40.96% | 0 (0%) 0% to 60.24% | 0 (0%) 0% to 23.16% | 3 (60%*) 14.66% to 94.73% |
Positive CUST (139) | 12 (12.37%) 6.56% to 20.61% | 1 (8.33%) 0.21% to 38.48% | 1 (14.29%) 0.36% to 57.87% | 0 (0%) 0% to 60.24% | 1 (7.14%) 0.18% to 33.87% | 0 (0%) 0% to 52.18% |
Pneumonia (140) | 33 (33.67%) 24.44% to 43.93% | 0 (0%) 0% to 26.46% | 0 (0%) 0% to 40.96% | 0 (0%) 0% to 60.24% | 10 (71.43%*) 41.90% to 91.61% | 4 (80%*) 28.36% to 99.49% |
Positive FAST (140) | 22 (22.45%) 14.64% to 31.99% | 3 (25%) 5.49% to 57.19% | 5 (71.43%) 29.04% to 96.33% | 2 (50%) 6.76% to 93.24% | 4 (28.57%) 8.39% to 58.10% | 2 (40%) 5.27% to 85.34% |
Pleural effusion (140) | 17 (17.35%) 10.44% to 26.31% | 1 (8.33%) 0.21% to 38.48% | 0 (0%) 0% to 40.96% | 0 (0%) 0% to 60.24% | 6 (42.86%) 17.66% to 71.14% | 4 (80%*) 28.36% to 99.49% |
AAA (116) | 0 (0%) 0% to 3.69% | 0 (0%) 0% to 26.46% | 2 (28.57%) 3.67% to 70.96% | 0 (0%) 0% to 60.24% | 0 (0%) 0% to 23.16% | 0 (0%) 0% to 52.18% |