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Semen parameters and conception rates after intraperitoneal insemination
G Ragni1, F Parazzini, F Sapienza
1Prima Clinica Ostetrica Ginecologica, Università di Milano, Italia.
Gynecologic and Obstetric Investigation
|January 1, 1997
Summary
Intraperitoneal insemination (IPI) resulted in a 13.1% conception rate for infertile couples. Higher sperm counts positively influenced pregnancy success, particularly in unexplained infertility cases.
Area of Science:
- Reproductive Medicine
- Infertility Treatment
- Human Reproduction
Background:
- Intraperitoneal insemination (IPI) is a method used to treat infertility.
- Understanding the reproductive outcomes of IPI is crucial for guiding clinical practice.
Purpose of the Study:
- To analyze the reproductive outcomes, specifically conception and livebirth rates, following intraperitoneal insemination (IPI).
- To evaluate the efficacy of IPI in couples with unexplained infertility and male factor infertility.
Main Methods:
- A retrospective analysis of 216 infertile couples undergoing IPI was conducted.
- Data on cycle numbers, indications for treatment (unexplained or male factor infertility), and sperm counts were collected.
- Pregnancy and livebirth rates were calculated and compared between subgroups.
Main Results:
- Across 314 cycles, 41 clinical pregnancies occurred, yielding a conception rate of 13.1%.
- Conception rates were 21.1% for unexplained infertility and 10.7% for male factor infertility.
- Livebirth rates were 12.7% and 7.0% for unexplained and male factor infertility, respectively. Higher inseminated sperm counts correlated with increased conception rates (p < 0.05).
Conclusions:
- Intraperitoneal insemination (IPI) offers quantitative pregnancy rate estimates for Italian couples with unexplained or male factor infertility.
- The number of motile sperm inseminated is a significant determinant of pregnancy success with IPI.
- Further studies can refine IPI protocols based on sperm count parameters.