The status of rubella IgG antibody titer between antenatal and postnatal among pregnant non-immune to rubella

Figures & data

Table 1. Clinical characteristics of pregnant nonimmune to rubella (n = 301)

Characteristics	Descriptions	n(n%)
Age (years)	< 30	174 (57.8%)
	≥ 30	127 (42.2%)
Gravida	< 3	143 (47.5%)
	≥ 3	158 (52.5%)
Parity	< 3	223 (74.1%)
	≥ 3	78 (25.9%)
History of Miscarriages	No	206 (68.4%)
	Yes	95 (31.6%)
Gestational age at delivery	Preterm	18 (6.0%)
	Term	283 (94%)
Antenatal rubella (IgG)	Median (IQR)	6.3 (8.30–5.00)
Postnatal rubella (IgG)	Median (IQR)	5.0 (6.40–5.00)

Table 2. Association between antenatal rubella (IgG) titer and the studied factors among pregnant nonimmune to rubella

Characteristics	Description	Antenatal Rubella Median (IQR)	P – value
Age (years)	<30	6.30 (8.30–5.00)	0.815
	≥30	6.20 (8.20–5.00)
Gravida	<3	5.80 (8.00–5.00)	0.135
	≥3	6.70 (8.40–5.00)
Parity	<3	6.30 (8.20–5.00)	0.668
	≥3	6.35 (8.45–5.00)
History of Miscarriages	No	6.30 (8.00–5.00)	0.142
	Yes	6.30 (8.70–5.00)
Gestational age at delivery	Preterm	5.00 (8.40–5.00)	0.397
	Term	6.30 (8.30–5.00)

Table 3. Association between postnatal rubella (IgG) titer and the studied factors among pregnant nonimmune to rubella

Characteristics	Description	Postnatal Rubella Median (IQR)	P – value
Age (years)	<30	5.00 (6.22–5.00)	0.082
	≥30	5.00 (6.70–5.00)
Gravida	<3	5.00 (6.40–5.00)	0.482
	≥3	5.00 (6.40–5.00)
Parity	<3	5.00 (6.40–5.00)	0.482
	≥3	5.00 (6.40–5.00)
History of Miscarriages	No	5.00 (6.32–5.00)	0.306
	Yes	5.00 (6.70–5.00)
Gestational age at delivery	Preterm	5.00 (5.90–5.00)	0.216
	Term	5.00 (6.40–5.00)

Table 4. Comparative analysis of antenatal and postnatal rubella (IgG) titer among pregnant nonimmune to rubella

	Antenatal Rubella	Postnatal Rubella	P – value
IgG titers Median (IQR)	6.3 (8.30–5.00)	5.0 (6.40–5.00)	*<0.001

* Symbol shows that significant P – value.