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Table 5 Clinical characters and pregnancy outcomes of patients with different EMT change in subsequent embryo transfer cycle following surgical evacuation

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

 < 0 mm (1)0-1 mm (2)1–2 mm (3)≥ 2 mm (4)P value
Number111133149102
Age (year)31.2 ± 4.532.4 ± 4.932.5 ± 5.131.5 ± 4.30.07
BMI (kg/m2)23.2 ± 3.522.3 ± 3.2022.6 ± 3.222.5 ± 3.20.20
Baseline FSH (IU/L)7.0 ± 2.87.4 ± 2.37.5 ± 2.57.6 ± 1.70.31
E2 on HCG day (pg/mL)5146.5 ± 3128.94951.9 ± 2665.54536.1 ± 2373.44502.6 ± 2392.90.17
P on HCG day (ng/mL)0.9 ± 0.51.1 ± 1.01.0 ± 0.90.9 ± 0.60.35
Gestational age of miscarriage (week)9.21 ± 2.249.37 ± 2.308.97 ± 1.439.64 ± 3.150.14
Interval time between two cycles (day)389.0 ± 181.8390.3 ± 182.7375.2 ± 204.4403.2 ± 195.40.73
Times of cycle cancellation in second cycle (n)0.1 ± 0.50.2 ± 0.50.5 ± 0.80.5 ± 0.9< 0.001
Number of embryos transferred in second cycle (n)1.8 ± 0.41.7 ± 0.51.8 ± 0.41.8 ± 0.40.42
Number of top quality embryo in second cycle (n)1.2 ± 0.81.1 ± 0.81.1 ± 0.91.0 ± 0.40.45
Endometrial thickness in second cycle (mm)10.2 ± 1.89.0 ± 1.28.5 ± 1.48.6 ± 1.6< 0.001
Implantation rate in second cycle (%)44.3 (89/201)41.1 (94/229)38.7 (101/261)42.0 (76/181)0.61
Clinical pregnancy rate in second cycle (%)59.5 (66/111)53.4 (71/133)50.3 (75/149)58.8 (60/102)0.40
Live birth rate in second cycle (%)52.3 (58/111)44.4 (59/133)40.9 (61/149)40.2 (41/102)0.24
Miscarriage rate in second cycle (%)21.2 (14/66)19.7 (14/71)12.0 (9/75)16.7 (10/60)0.47