Table 2.
Outcomes by Hydrops Group
| Outcome | NIHF Alone (n = 32) | NIHF With P/PM (n = 121) | P |
|---|---|---|---|
| IUFD, % (n) | 34.4 (11/32) | 17.4 (21/121) | .049 |
| Neonatal death, % (n) | 38.1 (8/21) | 43.0 (43/100) | .809 |
| PTB < 37 wk, % (n) | 57.1 (12/21) | 80.0 (80/100) | .045 |
| PTB < 34 wk, % (n) | 28.6 (6/21) | 60.0 (60/100) | .015 |
| PTB < 28 wk, % (n) | 4.8 (1/21) | 15.0 (15/100) | .300 |
| Spontaneous PTB, % (n)a | 33.3 (5/15) | 64.4 (47/73) | .042 |
a
Sufficient information to confirm spontaneous versus iatrogenic PTB was available for 15 NIHF-alone cases and 73 NIHF with P/PM cases.