Egg Freezing Success Rates at Shady Grove Fertility Revealed

Shady Grove Fertility published the largest U.S. study on egg freezing success rates, showing 128 IVF cycles resulted in 51 pregnancies and 55 children. Women under 38 had a 70-80% chance of live birth with 15-20 frozen eggs, while 38-40-year-olds required 25-30 eggs for 65-75% success. Frozen eggs performed as well as fresh eggs in IVF outcomes.

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Key Takeaways

Egg Freezing Success Rates Study Published by Shady Grove Fertility

Shady Grove Fertility’s 2016 study tracked 128 IVF cycles using frozen eggs, achieving 51 pregnancies and 55 live births. The research, published in *Fertility and Sterility*, confirms egg freezing success rates match those of fresh eggs in IVF outcomes, validating the procedure’s reliability.

Age-Based Recommendations for Optimal Egg Freezing Outcomes

Women under 38 should freeze 15-20 mature eggs for a 70-80% chance of live birth, while 38-40-year-olds need 25-30 eggs for 65-75% success. Age at freezing directly impacts pregnancy probabilities, with younger patients achieving higher live birth rates per egg cohort.

Frozen vs. Fresh Eggs: Equivalent IVF Success Rates

The study found frozen eggs yielded IVF results on par with fresh eggs, including comparable implantation and live birth rates. Of 1,283 thawed eggs, 51 pregnancies occurred across 128 cycles, with 12 twin pregnancies and 62 viable blastocysts remaining for future attempts.

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