Skip to main content

Advertisement

Table 1 Basic clinical characteristics and pregnancy outcomes of subsequent embryo transfer cycle following miscarriage in an initial IVF cycle

From: Influence of surgical evacuation on pregnancy outcomes of subsequent embryo transfer cycle following miscarriage in an initial IVF cycle: a retrospective cohort study

VariablesN (mean ± SD)
Number645
Age (year)32.0 ± 4.8
BMI (kg/m2)22.6 ± 3.3
AFC (n)14.5 ± 5.8
Baseline FSH (IU/L)7.4 ± 2.3
Baseline LH (IU/L)4.6 ± 3.4
E2 on hCG day (pg/mL)4714.2 ± 2638.1
P on hCG day (ng/mL)1.0 ± 0.9
Gestational age of miscarriage (week)9.1 ± 2.2
Types of miscarriage in first cycle
 Embryonic or fetal death521
 Spontaneous miscarriage74
 Anembryonic gestation51
 Interval time between two cycles (day)367.3 ± 187.9
 Oocytes retrieved in first cycle (n)5.8 ± 6.1
 Number of embryos transferred in first cycle (n)1.9 ± 0.3
 Number of embryos transferred in second cycle (n)1.8 ± 0.4
 Treatment methods in first cycle (n)
 IVF/ICSI346
 FET299
Treatment methods in second cycle (n)
 IVF/ICSI60
 FET585
 Endometrial thickness in first cycle (mm)10.0 ± 1.9
 Endometrial thickness in second cycle (mm)9.3 ± 1.5
 Endometrial thickness change (mm)0.7 ± 1.8
 Take surgical evacuation after miscarriage (n)495
 Non surgical evacuation after miscarriage (n)150
 Implantation rate in second cycle (%)40.8 (462/1133)
 Clinical pregnancy rate in second cycle (%)54.7 (353/645)
 Live birth rate in second cycle (%)42.8 (276/645)
 Miscarriage rate in second cycle (%)16.4 (58/353)
  1. Abbreviations: BMI body mass index, AFC antral follicle count, FSH follicle-stimulating hormone, LH luteinizing hormone, E2 oestradiol, P progesterone, hCG human chorionic gonadotropin, IVF in vitro fertilization and embryo transfer, ICSI intracytoplasmic sperm injection, FET frozen embryo transfer