Protocol |
Se (95% CI) |
Sp (95% CI) |
PPV (95% CI) |
NPV (95% CI) |
AUC |
M1 |
0.78[0.66,0.86] |
0.90[0.88,0.92] |
0.42[0.34,0.51] |
0.98[0.96,0.99] |
0.907 |
Progesterone cut-off |
0.80[0.76,0.83] |
0.51[0.49,0.52] |
0.16[0.15,0.17] |
0.96[0.95,0.96] |
0.725 |
M6 |
0.94[0.91,0.95] |
0.78[0.77,0.79] |
0.36[0.33,0.38] |
0.99[0.99,0.99] |
0.944 |
M4 |
0.78[0.76,0.81] |
0.79[0.78,0.80] |
0.34[0.32,0.36] |
0.96[0.96,0.97] |
0.871 |
P1 |
0.69[0.53,0.82] |
0.73[0.68,0.78] |
0.24[0.17,0.33] |
0.95[0.91,0.97] |
/ |
hCG ratio |
0.74[0.70,0.77] |
0.81[0.80,0.83] |
0.41[0.38,0.44] |
0.95[0.94,0.95] |
0.824 |
Progesterone+hCG |
0.59[0.47,0.70] |
0.74[0.70,0.77] |
0.77[0.70,0.83] |
0.93[0.90,0.95] |
/ |
hCG cut-off |
0.52[0.47,0.57] |
0.78[0.76,0.80] |
0.32[0.28,0.35] |
0.89[0.88,0.91] |
0.586 |
Ultrasound+hCG ratio |
0.82[0.64,0.92] |
0.73[0.67,0.78] |
0.26[0.18,0.36] |
0.97[0.93,0.99] |
/ |
Ultrasound |
0.78[0.63,0.89] |
0.62[0.58,0.66] |
0.14[0.10,0.19] |
0.97[0.95,0.99] |
/ |
FFN |
0.42[0.16,0.71] |
0.65[0.46,0.80] |
0.29[0.11,0.56] |
0.76[0.56,0.89] |
/ |
Activin A |
1.00[0.94,1.00] |
1.00[0.98,1.00] |
0.97[0.90,1.00] |
1.00[0.99,1.00] |
/ |