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Table 3 Neonatal outcomes of patients stratified by the different trigger methods

From: Effect of GnRH agonist alone or combined with different low-dose hCG on cumulative live birth rate for high responders in GnRH antagonist cycles: a retrospective study

 

Group A:

0.2 mg GnRHa

Group B:

0.2 mg GnRHa+ 1000 IU HCG

Group C:

0.2 mg GnRHa + 2000 IU HCG

P

Cycles (n)

429

305

253

 

Preterm birth (<37 weeks)

22.84 (98/429)

20.98 (64/305)

19.76 (50/253)

0.619

Singleton

7.69 (33/429)

7.54 (23/305)

8.30 (21/253)

0.940

Twin

15.15 (65/429)

13.44 (41/305)

11.46 (29/253)

0.396

Gestational age (weeks)

37.30 ± 2.50

37.35 ± 2.38

37.57 ± 2.15

0.284

Singleton

38.39 ± 1.92

38.37 ± 1.68

38.33 ± 1.97

0.932

Twin

35.67 ± 2.09

35.48 ± 2.14

36.15 ± 1.70

0.272

Birth height (mm)

48.75 ± 2.68

48.35 ± 2.96

48.82 ± 2.52

0.046

Singleton

49.69 ± 2.09

49.46 ± 1.98

49.73 ± 2.22

0.313

Twin

46.89 ± 2.74

46.21 ± 3.34

47.00 ± 2.08

0.060

Birth weight (kg)

2955.06 ± 634.54

2892.02 ± 625.58

2961.52 ± 613.56

0.247

Singleton

3229.80 ± 535.51

3156.45 ± 491.02

3204.80 ± 557.60

0.255

Twin

2415.06 ± 436.87

2403.85 ± 550.01

2504.81 ± 425.31

0.205

Congenital anomalies rate (%)

0.58 (3/516)

0.27 (1/370)

0.33 (1/306)

0.747

Low birth weight rate (<2500 g)

22.67 (117/516)

23.51 (87/370)

21.24 (65/306)

0.779

Singleton

4.07 (21/516)

5.67 (21/370)

4.25 (13/306)

0.500

Twin

18.60 (96/516)

17.84 (66/370)

16.99 (52/306)

0.842