Table 1 Demographics of the overall cohort

From: Nonimmune hydrops fetalis: identifying the underlying genetic etiology

Demographic

Valuea

Personal and family history

Personal historyb

NIHF

6.9% (4/58)

Stillbirth

5.4% (3/56)

Fetal structural anomaly

1.9% (1/53)

Family historyb

NIHF

1.9% (1/54)

Stillbirth

5.6% (3/54)

Fetal structural anomaly

1.8% (1/56)

Consanguinity

3.9% (2/51)

Race/ethnicity

Maternal racec

Asian

15.7% (8/51)

Hawaiian/Other PI

2.0% (1/51)

White

74.5% (38/51)

Other

3.9% (2/51)

Multiracial

3.9% (2/51)

Maternal ethnicityd

Hispanic/Latina

43.1% (25/58)

Current pregnancy with NIHF

Maternal age (years)

29.0 (16–43)

Gestational age at hydrops diagnosis (weeks)

22.0 (11.3–37.4)

Gestational age at delivery (weeks)e

33.2 (25.6–39.4)

Pregnancy outcome

Live infant

25.5% (14/55)

Infant demise

29.1% (16/55)

Stillbirth

20.0% (11/55)

Spontaneous abortion

5.5% (3/55)

Termination

20.0% (11/55)

  1. NIHF nonimmune hydrops fetalis, PI Pacific Islander.
  2. aMedian values (with ranges) shown for continuous variables, percent (N) shown for proportions.
  3. bExcluding cases for which this history was unknown. Family history was entered once for one woman who had two hydropic pregnancies.
  4. cThirteen cases were of unknown race or declined to answer. Race was entered once for one woman who had two hydropic pregnancies. There were no women of American Indian or Black race.
  5. dSix cases were of unknown ethnicity or declined to answer. Ethnicity was entered once for one woman who had two hydropic pregnancies.
  6. eExcluding terminations, spontaneous losses, and stillbirths
Back to article page