F/NAIT index case description: F/NAIT diagnosis
| . | Fetus . | Newborn . | |||||||
|---|---|---|---|---|---|---|---|---|---|
| n . | ICH . | Other . | n . | ICH . | Severe neonatal thrombocytopenia . | Mean newborn platelet count, × 109/L (95% CI) . | Mean antibody concentrationa at delivery, IU/mL (95% CI) . | No. (%) of newborns with postnatal treatment . | |
| Gestation = 1 (n = 38) | 1 | 1 | 0 | 37 | 1 | 86% (31/36) | 21 (14-27) (n = 35) | 19 (6-33) (n = 20) | 23/27 (85%) |
| Gestation > 1 (n = 37) | 8 | 5 | 3 | 29 | 2 | 79% (23/29) | 24 (15-34) (n = 27) | 68 (28-108) (n = 10) | 17/23 (74%) |
| P | .5200 | .7281 | .0032* | .4803 | |||||
| . | Fetus . | Newborn . | |||||||
|---|---|---|---|---|---|---|---|---|---|
| n . | ICH . | Other . | n . | ICH . | Severe neonatal thrombocytopenia . | Mean newborn platelet count, × 109/L (95% CI) . | Mean antibody concentrationa at delivery, IU/mL (95% CI) . | No. (%) of newborns with postnatal treatment . | |
| Gestation = 1 (n = 38) | 1 | 1 | 0 | 37 | 1 | 86% (31/36) | 21 (14-27) (n = 35) | 19 (6-33) (n = 20) | 23/27 (85%) |
| Gestation > 1 (n = 37) | 8 | 5 | 3 | 29 | 2 | 79% (23/29) | 24 (15-34) (n = 27) | 68 (28-108) (n = 10) | 17/23 (74%) |
| P | .5200 | .7281 | .0032* | .4803 | |||||
Data are reported for 9 fetuses, 66 neonates, and 75 women.
CI indicates confidence interval.
P < .05.