hsTnT ≤ 14 ng/L and Copeptin < 14 pmol/L at presentation | hsTnT ≤ 14 ng/L after 3-4 hours | p-value | |
---|---|---|---|
(n = 309) | (n = 309) | ||
ACS | |||
Sensitivity | 86 (74-92) | 77 (65-86) | 0.031 |
Specificity | 50 (44-56) | 68 (62-74) | <0.001 |
NPV | 92 (85-96) | 91 (86-95) | |
PPV | 33 (26-40) | 41 (32-50) | |
NSTEMI | |||
Sensitivity | 98 (87-100) | 98 (87-100) | 1 |
Specificity | 49 (43-55) | 68 (62-73) | <0.001 |
NPV | 99 (95-100) | 99 (96-100) | |
PPV | 25 (19-32) | 35 (27-44) | |
UAP | |||
Sensitivity | 61 (39-80) | 35 (17-57) | 0.031 |
Specificity | 42 (37-48) | 57 (51-63) | <0.001 |
NPV | 93 (87-97) | 92 (86-95) | |
PPV | 8 (5-13) | 6 (3-12) |