Table 3.
Findings | Sensitivity | Sensitivity specificity | Positive predictive value (PPV) | Negative predictive value (NPV) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TTE (%) | TEE (%) | CT (%) | All (%) | TTE (%) | TEE (%) | CT (%) | All (%) | TTE (%) | TEE (%) | CT (%) | All (%) | TTE (%) | TEE (%) | CT (%) | All (%) | |
Abscessa | 36 | 45 | 81 | 100 | 95 | 92 | 90 | 83 | 66 | 62 | 69 | 61 | 85 | 86 | 95 | 100 |
Infiltrateb | 26 | 53 | 46 | 73 | 92 | 94 | 100 | 94 | 57 | 80 | 100 | 84 | 76 | 83 | 82 | 90 |
Perforationc | 37 | 75 | 43 | 81 | 82 | 79 | 89 | 75 | 54 | 66 | 70 | 65 | 70 | 85 | 74 | 88 |
Leakd | 100 | 100 | 88 | – | 100 | 100 | 100 | – | 100 | 100 | 100 | – | 100 | 100 | 75 | – |
Vegetatione | 82 | 97 | 89 | 100 | 57 | 42 | 71 | 36 | 84 | 82 | 89 | 81 | 53 | 85 | 71 |
aTTE (p = 0.003; κ = 0.38); TEE (p = 0.002; κ = 0.42); CT (p < 0.001; κ = 0.67); all (p < 0.001; κ = 0.67)
bTTE (p = 0.07; κ = 0.22); TEE (p < 0.001; κ = 0.53); CT (p < 0.001; κ = 0.55); all = TEE + CT (p < 0.001; κ = 0.70)
cTTE (p = 0.13; κ = 0.21); TEE (p < 0.001; κ = 0.52); CT (p = 0.01; κ = 0.36); all (p < 0.001; κ = 0.54)
dTTE/TEE (p < 0.001; κ = 1); CT (p = 0.007; κ = 0.79)
eTTE (p = 0.005; κ = 0.38); TEE (p < 0.001; κ = 0.47); CT (p < 0.001; κ = 0.61); all = TEE + CT (p < 0.001; κ = 0.45)