Table 5.
Comparison of parameters between clinical pregnant and non-pregnant group
| Parameters | Clinical pregnant (n = 62) | Non-pregnant (n = 66) | P value |
|---|---|---|---|
| Age (year) | 29 (27.75–32) | 30 (27–33) | ns |
| Duration of Infertility (year) | 3 (2–4) | 3 (2–5) | ns |
| Number of pregnancies(n) | 1 (0–1) | 1 (0–1) | ns |
| Number of deliveries (n) | 0 (0–0) | 0 (0–0) | ns |
| Previous miscarriage (n) | 0 (0–1) | 1 (0–1) | ns |
| BMI (kg/m2) | 21.37 (19.99–23.77) | 20.84 (19.08–23.01) | ns |
| Basal serum FSH (mIU/mL) | 6.57 (5.36–7.35) | 6.62 (5.73–7.55) | ns |
| Basal serum E2 (pmol/L) | 37.3 (28.55–47.7) | 37.1 (26.3–44.3) | ns |
| Basal serum LH (mIU/mL) | 5.52 (4.03–7.54) | 5.26 (3.96–8.39) | ns |
| Basal serum T (nmol/L) | 0.28 (0.20–0.36) | 0.27 (0.19–0.35) | ns |
| Basal serum AMH (ng/mL) | 4.34 (2.14–7.46) | 3.76 (1.62–6.03) | ns |
| AFC | 13.5 (8–20) | 10.5 (6–16) | 0.062 |
| MGCs necrosis rate (%) | 7.29 (0.65–11) | 4.06 (1.00–14.8) | ns |
| MGCs early apoptosis rate (%) | 0.58 (0.29–1.08) | 0.63 (0.22–1.45) | ns |
| MGCs late apoptosis rate (%) | 2.75 (0.67–6.31) | 2.36 (0.06–5.68) | ns |
| MGCs total apoptosis rate (%) | 3.33 (1.04–7.69) | 3.28 (0.74–6.69) | ns |
| CCs necrosis rate (%) | 0.87 (0.084–1.73) | 1.28 (0.23–2.36) | ns |
| CCs early apoptosis rate (%) | 0.13 (0.032–0.86) | 0.37 (0.19–0.69) | < 0.05 |
| CCs late apoptosis rate (%) | 2.46 (0.47–13.4) | 6.63 (1.36–14.0) | ns |
| CCs total apoptosis rate (%) | 2.63 (0.56–14.42) | 8.71 (3.81–14.61) | 0.052 |
| FF AMH (ng/mL) | 3.33 (1.83–4.98) | 2.91 (1.14–5.28) | ns |
| FF E2 (pmol/L) | 602,497 (468,066–835,750) | 716,750 (612,033–942,250) | < 0.05 |
| FF P (ng/mL) | 17,700 (12,300–45,935) | 17,700 (12,697.5–29,052.5) | ns |
| FF T (nmol/L) | 5.26 (3.5–8) | 5.29 (4.38–8.48) | ns |
| GN day (day) | 11 (9–12) | 10 (9–12) | ns |
| Total GN Dosage (IU) | 1650 (1275–2200) | 1650 (1200–2287.5) | ns |
| hCG day E2(pmol/L) | 4759 (2943–7258.5) | 2691 (1267–4812) | 0.069 |
| OPU egg number | 13 (8–17.25) | 10.5 (6–18) | ns |
| MII egg number | 9 (5.5–13.5) | 6 (3–13) | ns |
| 2pn number | 8 (5–11.25) | 6 (3.75–11) | ns |
| Fertilization rate | 75.00 (60.00–83.93)) | 67.26 (57.14–83.33) | ns |
| 2pn cleavage number | 8 (5–11) | 6 (3.75–11) | ns |
| 2pn cleavage rate (%) | 90.69 (78.37–100) | 93.30 (75–100) | ns |
| D3 embryo number | 6 (4–9) | 5 (2–9) | ns |
| D3 good embryo number | 5.5 (23–8) | 4 (2–6.25) | 0.050 |
| D3 good embryo rate (%) | 70.71 (59.29–94.23) | 70.98 (41.25–83.55) | ns |
| Culture D3 embryo number | 6 (4–9) | 4 (2–9) | ns |
| Blastocyst number | 3 (2–6) | 3 (1–5) | ns |
| Good blastocyst number | 3 (1–5) | 2 (0–3.25) | < 0.05 |
| Blastocyst formation rate (%) | 55.56 (50.00–83.33) | 41.67 (17.21–71.63) | < 0.05 |
| Freezing embryo number | 4 (2–6.25) | 2 (0.5–5.5) | 0.08 |
All parameters were shown as median (p25, p75). P < 0.05 (two-sided) was considered statistically significant, Mann-Whitney U test was used
GN day gonadotrophin usage day, total GN dosage total dose of gonadotrophin, OPU egg number number of oocytes retrieved