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Table 4 Treatment outcomes in Subgroup A1 and Subgroup A2

From: The effect of large follicle puncture and aspiration on the outcomes of IVF-ET in patients with asynchronized follicles under the long GnRH-a protocol: a retrospective cohort study

Outcomes

Subgroup A1(n = 33)

Subgroup A2(n = 47)

P-value

No. of oocytes retrieved (n)

11.21 ± 6.39

10.87 ± 6.17

0.812

Oocyte maturation rate (n, %)

343/370 (92.7%)

450/511 (88.1%)

0.023

2PN fertilization rate (n, %)

208/343 (60.6%)

287/450 (63.8%)

0.366

High-quality embryo rate (n, %)

97/133 (72.9%)

94/152 (61.8%)

0.047

Clinical pregnancy rate, CPR (n, %)

20/33 (60.6%)

20/47 (42.6%)

0.112

Pregnancy loss rate, PLR (n, %)

2/19 (10.5%)

5/21 (23.8%)

0.492

Live birth rate, LBR (n, %)

18/33 (54.5%)

15/47 (31.9%)

0.043

  1. Data are presented as mean ± SD for continuous variables and n (%) for categorical variables. All P values were assessed with the use of student’s t-test or χ2