Skip to main content

Table 1 Demographic characteristics of the OHSS, fresh transfer and frozen transfer groups

From: Obstetric outcomes following ovarian hyperstimulation syndrome in IVF – a comparison with uncomplicated fresh and frozen transfer cycles

  OHSS group
n=44
Fresh transfer group
n=220
Frozen transfer group
n=220
P
Age, years 31.2 ± 5.1 31.2 ± 5.1 31.3 ± 5.1 0.99
BMI, kg/m2 24.2 ± 3.4 24.8 ± 5.9 24.4 ± 5.2 0.78
Nulliparous 26 (59.1%) 130 (59.1%) 130 (59.1%) >0.99
Smoking 7 (15.9%) 27 (12.2%) 21 (9.5%) 0.40
Chronic hypertension 0 4 (1.8%) 2 (0.9%) 0.50
Pregestational diabetes 0 8 (3.6%) 5 (2.2%) 0.34
  1. Data presented as mean ± SD or n (%) as appropriate
  2. SD standard deviation, n Number, BMI body mass index, pre-gestational, DM diabetes mellitus