Quintero stage I or II Quintero stage I or II p Quintero stage III or IV Quintero stage III or IV p
DUAPI <0.4 (n=135) DUAPI ≥0.4 (n=41) DUAPI <0.4 (n=76) DUAPI ≥0.4 (n=97)
Double survival at birth (%)
83.0 (112/135) 65.9 (27/41)
0.02
84.2 (64/76) 55.7 (54/97)
<0.001
At least one at birth (%)
97.8 (132/135) 92.7 (38/41)
0.1
93.4 (71/76) 92.8 (90/97)
0.9
Death of at least one fetus (%)
17.0 (23/135) 34.1 (14/41)
0.02
15.8 (12/76) 44.3 (43/97)
<0.001
Death of both fetuses (%)
2.2 (3/135) 7.3 (3/41)
0.1
6.6 (5/76) 7.2 (7/97)
0.9
Double survival at 30 days (%)
77.8 (105/135) 58.5 (24/41)
<0.001
75.0 (57/76) 49.5 (48/97)
0.001
At least one at 30 days (%)
91.9 (124/135) 90.2 (37/41)
0.02
89.5 (68/76) 88.7 (86/97)
0.9