Table 3 Diagnostic performance for NSTEMI with analysis at single time points and/or changes
Sensitivity (95 % CI) | Specificity (95 % CI) | NPV (95 % CI) | PPV (95 % CI) | ||
|---|---|---|---|---|---|
HsTnT at presentation | >14 | ||||
and/or abs Δ to 3–4 h | >5 | 99 (93–100) | 30 (25–36) | 99 (94–100) | 30 (25–35) |
>7 | 98 (92–100) | 32 (27–38) | 98 (92–100) | 30 (25–36) | |
>9 | 96 (89–99) | 32 (27–38) | 96 (90–99) | 30 (25–35) | |
HsTnT at presentation | >20 | ||||
and/or abs Δ to 3–4 h | >5 | 99 (93–100) | 46 (41–52) | 99 (96–100) | 36 (30–43) |
>7 | 98 (92–100) | 49 (43–54) | 99 (95–100) | 37 (31–44) | |
>9 | 96 (89–99) | 49 (43–54) | 97 (93–99) | 37 (31–43) | |
HsTnT at presentation | >30 | ||||
and/or abs Δ to 3–4 h | >5 | 99 (93–100) | 63 (57–68) | 99 (96–100) | 46 (40–54) |
>7 | 97 (90–99) | 66 (60–72) | 98 (95–100) | 48 (41–56) | |
>9 | 94 (87–98) | 67 (61–72) | 97 (94–99) | 48 (41–56) | |
HsTnT at presentation | >40 | ||||
and/or abs Δ to 3–4 h | >5 | 95 (88–98) | 70 (64–76) | 98 (94–99) | 51 (43–59) |
>7 | 91 (82–96) | 75 (70–80) | 96 (92–98) | 54 (46–62) | |
>9 | 88 (80–94) | 76 (70–81) | 95 (91–98) | 54 (46–63) |