22 October 2020>: Clinical Research
Embryological Characteristics and Clinical Outcomes of Oocytes with Heterogeneous Zona Pellucida During Assisted Reproduction Treatment: A Retrospective Study
Chengshuang Pan BCEF , Huan Zhang ADF*DOI: 10.12659/MSM.924316
Med Sci Monit 2020; 26:e924316
Table 1 Baseline patient information.
Characteristics | ICSI cycles | IVF cycles | ||||
---|---|---|---|---|---|---|
HZP | Normal | P value | HZP | Normal | P value | |
Total, n | 46 | 206 | 29 | 521 | ||
Female age (year), mean±SD | 32.6±3.6 | 31.8±4.7 | 0.315 | 31.1±4.3 | 31.9±4.6 | 0.304 |
BMI (kg/m), mean±SD | 21.0±2.7 | 21.2±2.9 | 0.781 | 20.6±2.6 | 21.2±2.8 | 0.222 |
Duration of infertility (year), mean±SD | 6.6±3.5 | 4.8±3.6 | 0.002 | 4.8±3.0 | 3.7±2.7 | 0.003 |
Diagnosis, n (%) | ||||||
Primary infertility | 41 (89.1) | 110 (53.4) | 20 (69.0) | 159 (30.5) | ||
Secondary infertility | 5 (10.9) | 96 (46.6) | 9 (31.0) | 362 (69.5) | ||
ICSI – intracytoplasmic sperm injection; IVF – fertilization; HZP – heterogeneous zona pellucida; SD – standard deviation; BMI – body mass index. P |