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Table 2 Embryologic outcomes and pregnancy outcomes of PCOS group and non-PCOS group

From: Effect of TSH on oocyte maturation of PCOS patients with normal thyroid function in IVF

Outcomes

PCOS Group

(n = 595)

Non-PCOS Group

(n = 2595)

t/χ2 value

P value

Gn used dosage (IU)

2268.67 ± 889.98

2564.74 ± 979.87

45.67

< 0.001***

Gn used duration (d)

11.57 ± 1.90

11.40 ± 2.46

2.46

0.116

FSH levels on HCG trigger day (IU/L)

13.46 ± 4.73

17.28 ± 6.19

193.59

< 0.001***

LH levels on HCG trigger day (IU/L)

1.06 ± 0.83

1.35 ± 1.09

35.59

< 0.001***

E2 levels on HCG trigger day (pg/ml)

2737.28 ± 1193.56

2625.42 ± 1152.41

4.39

0.036*

P levels on HCG trigger day (ng/ml)

0.75 ± 0.42

0.80 ± 0.38

8.74

0.003**

Endometrial thickness on HCG trigger day (mm)

11.71 ± 2.54

11.64 ± 2.59

0.31

0.573

Number of oocytes retrieved

11.08 ± 2.84

9.60 ± 2.61

150.26

< 0.001***

Number of MII stage oocytes

10.05 ± 2.76

8.89 ± 2.64

90.68

< 0.001***

Oocyte maturation rate (%)

90.7% (5980/6594)

92.6% (23,082/24917)

25.57

< 0.001***

2PN fertilization rate (%)

84.57%

86.77%

13.35

< 0.001***

Cleavage rate (%)

99.38%

99.30%

0.29

0.588

Number of useable embryos

4.20 ± 1.319

3.91 ± 1.233

26.90

< 0.001***

Number of high-quality embryos

3.16 ± 1.66

2.95 ± 1.58

8.83

0.003**

High-quality embryo rate (%)

70.6%

71.0%

0.13

0.716

Clinical pregnancy rate (%)

62.7% (373/595)

62.7% (1628/2595)

0

0.983

Ectopic pregnancy rate (%)

0.8% (3/373)

1.4% (23/1628)

0.87

0.349

Early abortion rate (%)

15.8% (59/373)

13.5% (220/1628)

1.34

0.247

Live birth rate (%)

52.3% (311/595)

53.3% (1388/2595)

0.28

0.591

  1. *P < 0.05
  2. **P < 0.01
  3. ***P < 0.001 for t test or Chi-square test