Effect of laparoscopic sleeve gastrectomy on related variables of obesity complicated with polycystic ovary syndrome

Table 3 Changes of polycystic ovary syndrome related indexes before and after operation

Time	Estradiol (pg/dL)	Testosterone (ng/mL)	Insulin (mIU/mL)	LH (U/L)	FSH (U/L)	LH/FSH
Preoperative	81.1 ± 25.6	0.72 ± 0.32	34.2 ± 16.0	6.1 ± 2.0	4.8 ± 1.6	1.3 ± 0.6
1 mo after operation	83.4 ± 21.2	0.68 ± 0.29a	30.3 ± 12.8a	6.3 ± 1.8a	5.3 ± 2.1	1.1 ± 0.5a
3 mo after operation	78.7 ± 18.8	0.57 ± 0.24a	24.8 ± 9.2a	5.8 ± 2.4a	5.5 ± 1.8	1.1 ± 0.5a
6 mo after operation	82.6 ± 16.4	0.51 ± 0.25a	15.8 ± 6.1a	5.5 ± 2.2a	5.0 ± 2.5	0.9 ± 0.4a
12 mo after operation	89.2 ± 29.3	0.43 ± 0.19a	9.0 ± 2.5a	4.4 ± 1.9a	3.8 ± 2.3	0.7 ± 0.4a

^aP < 0.05, and at each time point after operation, it was compared with that before operation.

Compared with that before operation. LH: Luteinizing hormone; FSH: Follicle stimulating hormone.