Table 2 Characteristics of prenatal follow-up until delivery of women with rash and suspected ZIKV infection, Goiânia, Goiás, Brazil, 2017–2019.

From: Risk of adverse pregnancy and infant outcomes associated with prenatal Zika virus infection: a post-epidemic cohort in Central-West Brazil

Variables

Total N=71 (%)

Pregnant women

ZIKV (+) n=43 (%)

ZIKV (−) n=28 (%)

Obstetrical ultrasound per trimester

1st trimester

62/71 (87.3)

36/43 (83.7)

26/28 (92.9)

2nd trimester

68/71 (95.8)

40/43 (93.0)

28/28 (100.0)

3rd trimester

66/71 (93.0)

40/43 (93.0)

26/28 (92.9)

Abnormalities at obstetrical ultrasounda,b

2nd trimester

4/68 (5.9)

3/40 (7.5)

1/28 (3.6)

3rd trimester

6/66 (9.1)

5/40 (12.5)

1/26 (3.8)

Obstetrical ultrasound findingsa,b

Intrauterine growth restriction

6/66 (9.1)

5/40 (12.5)

1/26 (3.8)

Echogenic intracardiac structure

2/66 (3.0)

2/40 (5.0)

0/26 (0)

Cerebral calcifications, ventriculomegaly

2/66 (3.0)

2/40 (5.0)

0/26 (0)

Microcephaly

2/66 (3.0)

2/40 (5.0)

0/26 (0)

Comorbidities/adverse eventsb

Hospitalization

8/61 (13.1)

3/36 (8.3)

5/25 (20.0)

Hypertension or pre-eclampsia

13/65 (20.0)

8/40 (20.0)

5/25 (20.0)

Urinary tract infection

10/57 (17.5)

8/34 (23.5)

2/23 (8.7)

Gestational diabetes

8/64 (12.5)

4/39 (10.3)

4/25 (16.0)

Premature rupture of membranes

2/55 (3.6)

1/35 (2.9)

1/20 (5.0)

Severe bleeding

2/65 (3.1)

2/41 (4.9)

0/24 (−)

Type of labor

Transvaginal

26/68 (38.2)

17/42 (40.5)

9/26 (34.6)

Cesarean section

42/68 (61.8)

25/42 (59.5)

17/26 (65.4)

  1. aAbnormalities might be in both trimesters. bOne or more complications are possible at the same woman and/or fetus. Numbers may vary due to missing values.