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Table 1 Patient’s demographics and cycle characteristics. Qualitative Variables were presented as frequency (%). Quantitative variables were presented as mean ± standard deviation

From: Prognostic role of follicular fluid tumor necrosis factor alpha in the risk of early ovarian hyperstimulation syndrome

  Normoresponders
n = 19
Low-risk OHSS
n = 13
High-risk OHSS
n = 28
Age (year) 32.11 ± 5.51 29.0 ± 3.70 29.46 ± 3.94
Infertility duration (year) 4.89 ± 4.22 5.96 ± 3.61 6.04 ± 3.42
Superovulation protocol
 Agonist 7 (11.7%) 3 (5%) 15 (25%)
 Antagonist 12 (20%) 10 (16.7%) 13 (21.6%)
Previous IVF/ICSI attempts
 No 9 (15%) 7(11.7%) 17 (28.3%)
 Yes 10 (16.7%) 6 (10%) 11 (18.3%)