Table 1 Baseline characteristics and adiposity measures of women with and without LB

Age (years) (median, IQR)

29.5 (9.25)

30 (7)

0.2

Age (years) (n,%)

0.6

 18–< 25

7 (25%)

10 (15.9%)

 25–< 30

7 (25%)

17 (27%)

 30–35

14 (50%)

36 (57.1%)

AMH (median, IQR)

2.2 (1.14)

2.2 (1.89)

0.9

Prior ICSI cycles (n, %)

0.004

 Prior failed cycle

2 (7.1%)

12 (19 %)

 Prior successful cycle

8 (28.6%)

3 (4.8%)

 First cycle

18 (64.3%)

48 (76.2%)

Causes of infertility (n,%)

0.9

 Male factor

12 (42.9%)

26 (41.3%)

 Unexplained

10 (35.7%)

23 (36.5%)

 Tubal factor

2 (7.1%)

7 (11.1%)

 Anovulation

2 (7.1%)

2 (3.2%)

 Endometriosis

Zero

1 (1.6%)

 Combined

2 (7.1%)

4 (6.3%)

BMI (kg/m²) (median, IQR)

31 (6.9)

29 (8)

0.5

Class of body mass index (n, %)

0.4

 Normal

2 (7.1%)

9 (14.3%)

 Overweight

9 (32.1%)

24 (38.1%)

 Obese

17 (60.7%)

30 (47.6%)

Waist circumference in cm (median, IQR)

90 (22.8)

85 (22)

0.3

(range)

55–125

55–115

% of women with central obesity (n,%)

15 (53.6%)

37 (58.7%)

0.6

% of insulin resistant women (≥ 2.5) (n,%)

14 (50%)

33 (52.4%)

0.8

HOMAIR (median, IQR)

2.6 (3.2)

3.3 (3.3)

0.6

Preperitoneal fat in mm (median, IQR)

10 (5.9)

11 (5.5)

0.5

(range)

(6–18.9)

(6.2–20)

Subcutaneous fat in mm (median, IQR)

20.5 (8.7)

20.7 (14.7)

0.4

(range)

(10.4–33.7)

(6.90–42)

Body fat index (median, IQR)

1.35 (1.5)

1.24 (1.84)

0.4

Visceral adiposity index (median, IQR)

1.44 (0.9)

1.42 (0.74)

0.9

Lipid accumulation product (median, IQR)

35.2 (23.24)

28.4 (29.84)

0.6

Follicular fluid leptin^a in pg/ml (mean ± SD)

20336 ± 8006

18493 ± 6655

0.2