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Updated: Jul 10, 2026

Semiconductor Sequencing for Preimplantation Genetic Testing for Aneuploidy
Published on: August 25, 2019
Preimplantation genetic screening in older women: a cost-effectiveness analysis
Jennifer E Mersereau1, Beth A Plunkett, Marcelle I Cedars
1Department of Obstetrics, Gynecology, and Reproductive Sciences, University of California at San Francisco, San Francisco, California, USA. jennifer_mersereau@med.unc.edu
Objective:
To compare the strategy of traditional IVF with prenatal diagnosis versus IVF with preimplantation genetic screening (IVF/PGS) to prevent aneuploid births in women with advanced maternal age.
Design:
A decision tree analytic model was created to compare IVF alone versus IVF/PGS to evaluate which strategy is the least costly per healthy (euploid) infant.
Setting:
Outpatient IVF practices.
Patient(S):
Infertile women, 38-40 and >40 years old.
Intervention(S):
IVF or IVF/PGS.
Main Outcome Measure(S):
Cost per healthy infant.
Result(S):
Using base-case estimates of costs and probabilities in women aged 38-40 years, after a maximum of two fresh IVF cycles and two frozen cycles, the chance of having a healthy infant was 37.8% with IVF alone versus 21.7% with IVF/PGS. The average cost for each strategy is $25,700, but the cost per healthy infant is substantially higher when IVF/PGS is applied as opposed to IVF alone ($118,713 vs. $68,026). To assess the robustness of the model, all probabilities were varied simultaneously in a Monte Carlo simulation, and in 96.2% of trials, IVF alone proved to be the most cost-effective option. Conversely, our data demonstrate that in women aged >40, IVF and IVF/PGS are essentially equal in terms of cost-effectiveness ($122,000 vs. $118,713).
Conclusion(S):
IVF alone is less costly per healthy infant than IVF/PGS in women ages 38-40.

