Table 2. Differences in pregnancy rate, duration of hospitalization and basic laboratory parameters between women with moderate and severe OHSS.
Moderate OHSS
(n=38)
Severe OHSS
(n=31)
p
Pregnancy rate, n 18 9 0.02
Duration of hospitalization, days 5.4±1.6 15.5±6.1 <0.001
Basic laboratory parameters
Hb 1, g/dL 13.2 [11.9-14.2] 15.6 [13.7-16.7] 0.006
Hb max, g/dL 13.2 [12.2-14.4] 16.0 [14.2-16.7] <0.001
Hb ex, g/dL 12.5 [11.4-13.1] 11.6 [10.8-12.7] 0.08
Hct 1, % 38.3 [34.9-40.7] 44.6 [39.8-46.5] 0.006
Hct max, % 38.9 [36.2-40.7] 45.2 [40.4-46.9] <0.001
Hct ex, % 36.8 [33.5-38.3] 33.5 [32.2-36.5] 0.02
ALT 1, IU/L 16.0 [10.0-26.0] 20.0 [16.0-38.8] 0.21
ALT max, IU/L 20.0 [16.0-38.8] 77.0 [38.5-129.0] 0.03
ALT ex, IU/L 20.0 [16.0-35.0] 57.0 [30.3-87.3] 0.004
Alb 1, g/L 41.5 [39.0-45.0] 34.4 [31.8-36.2] <0.001
Alb ex, g/L 42.0 [40.4-44.4] 44.8 [42.1-47.8] <0.001
TP 1, g/L 67.3 [62.3-71.0] 58.0 [54.3-61.1] <0.001
TP min, g/L 64.2 [60.6-67.1] 52.8 [50-58.1] <0.001
TP ex, g/L 67.9 [65.7-71.0] 69.0 [64.2-71.7] 0.97
Creatinine 1, µmol/L 61.5 [57.1-66.6] 75.0 [64.6-81.0] 0.003
Creatinine max, µmol/L 65.3 [61.0-69.6] 77.9 [72.5-85.1] 0.001
Creatinine ex, µmol/L 60.0 [55.0-63.7] 62.8 [53.5-71.0] 0.26
D-D 1, µg/L 1.1 [0.7-1.6] 1.8 [1.4-2.2] 0.63
D-D max, µg/L 1.7 [1.0-4.2] 3.1 [2.0-6.2] 0.40
D-D ex, µg/L 2.1 [1.0-4.0] 3.0 [1.7-3.9] 0.50
E2 1, pg/mL 6910.0 [3893.0-8975.0] 16758.0 [10810.0-24687.0] 0.001
E2 max, pg/mL 8689.5 [4619.0-10039.0] 19070.0 [11229.0-29416.0] <0.001
E2 ex, pg/mL 2887.0 [355.5-5402.5] 4985.5 [962.6-11566.8] 0.02

Values are given as mean ± SD, median (interquartile range), or percentage.
Abbreviations: Hb, hemoglobin; Hct, hematocrit; ALT, alanine aminotransferase; Alb, albumin; TP, total protein; D-D, D-dimer; E2, estradiol; 1, day 1 (admission to the hospital); min/max, minimal/maximal value; ex, end of hospitalization.