Table 1 Demographic data and clinical characteristics of enrolled subjects

Age (years)

29.57±0.20

28.33±0.27

<0.001

Body Mass Index (kg/m²)

22.38±0.22

22.54±0.30

0.658

BMI < 18.5 (n [%])

28 [11.67 %]

14 [11.67 %]

18.5 ≤ BMI < 23 (n [%])

112 [46.67 %]

56 [46.67 %]

23 ≤ BMI < 30 (n [%])

96 [40 %]

48 [40 %]

BMI ≥ 30 (n [%])

4 [1.67 %]

2 [1.67 %]

Cycle length (days)

30.56±0.17

73.21±2.65

<0.001

Day 3 LH/FSH

0.69±0.02

1.34±0.07

<0.001

Day 3 TT (nmol/L)

1.28±0.03

1.71±0.05

<0.001

Day 3 PRL (mIU/L)

315.75±8.11

295.20±10.29

0.131

Day 3 E₂ (pmol/L)

104.08±3.04

157.63±4.90

<0.001

Antral follicle count

12.75±0.34

28.99±0.53

<0.001

Fasting glucose (mmol/L)

5.26±0.03

5.26±0.05

0.906

Uric acid (umol/L)

277.18±3.50

316.14±6.69

<0.001

Creatinine (umol/L)

50.27±0.48

49.65±0.75

0.474

Blood urea nitrogen (mmol/L)

4.09±0.07

4.18±0.09

0.416

Bun/creatinine ratio

20.48±0.36

21.14±0.49

0.289

ESR

14.88±0.70

16.34±0.99

0.228

AST (U/L)

18.51±0.37

20.13±0.76

0.031

ALT (U/L)

14.58±0.54

19.73±1.29

<0.001

Total cholesterol (mmol/L)

4.50±0.05

4.64±0.08

0.106

Triglyceride (mmol/L)

1.01±0.03

1.42±0.08

<0.001

High-density lipoprotein (mmol/L)

1.46±0.18

1.37±0.32

0.004

Low-density lipoprotein (mmol/L)

2.49±0.04

2.63±0.06

0.04

Thyroid stimulating hormone (mIU/L)

2.32±0.08

2.35±0.11

0.843

Free thyroxine (pmol/L)

10.91±0.08

11.35±0.14

0.032

Free triiodothyronine (pmol/L)

4.63±0.04

4.77±0.06

0.004

PTX3 (ng/ml)

1.82±0.05

2.46±0.07

<0.001