Pingping Kong

No ORCID on file · 4 papers in corpus
observational 2024
Analysis of the uterine artery pulsatility index on the day of endometrial transformation and pregnancy outcomes of patients undergoing frozen-thawed embryo transfer
Frontiers in endocrinology ·doi:10.3389/fendo.2024.1278504

OBJECTIVE: The objective was to analyze the impact of the uterine artery pulsatility index (PI) on pregnancy outcomes by measuring uterine artery blood flow on the day of endometrial transformation in patients undergoing frozen-thawed embry…

rct 2024
Effect of single blastocyst-stage versus single cleavage-stage embryo transfer on cumulative live births in women with good prognosis undergoing in vitro fertilization: Multicenter Randomized Controlled Trial
Nature communications ·doi:10.1038/s41467-024-52008-y

In this multicenter, non-inferiority, randomized trial, we randomly assigned 992 women undergoing in-vitro fertilization (IVF) with a good prognosis (aged 20-40, ≥3 transferrable cleavage-stage embryos) to strategies of blastocyst-stage (n …

observational 2022
Optimal waiting period for frozen embryo transfer after hysteroscopic polypectomy: A propensity score matching analysis
Frontiers in endocrinology ·doi:10.3389/fendo.2022.986809

OBJECTIVE: To evaluate the optimal waiting period for frozen-thawed embryo transfer (FET) after hysteroscopic polypectomy (HSC-P). DESIGN: Retrospective cohort. SETTING: University-affiliated hospital. PATIENTS: All patients included in …

observational 2021
Independent Variables for Determining the Cumulative Live Birth Rates of Aged Patients with Polycystic Ovary Syndrome or Tubal Factor Infertility: A Retrospective Cohort Study
Frontiers in endocrinology ·doi:10.3389/fendo.2021.728051

OBJECTIVE: To assess whether women of advanced age (≥35 years) with polycystic ovary syndrome (PCOS) have the same cumulative live birth rate (CLBR) as their age-matched controls with tubal factor infertility and to determine the influencin…