Pre-implantation genetic testing for aneuploidy: motivations, concerns, and perceptions in a UK population

J Assist Reprod Genet. 2021 Aug;38(8):1987-1996. doi: 10.1007/s10815-021-02130-3. Epub 2021 Mar 11.

Abstract

Purpose: Pre-implantation genetic testing for aneuploidies (PGT-A) is a technique used as part of in vitro fertilisation to improve outcomes. Despite the upward trend in women utilising PGT-A, data on women's motivations and concerns toward using the technology, and perceptions having undergone the process, remain scarce.

Methods: This cross-sectional survey, based at a fertility clinic in the UK, utilised an electronic questionnaire to assess the motivations of women who undergo PGT-A and their perceptions and attitudes toward PGT-A after using it.

Results: One hundred sixty-one women responded. The most significant motivating factors to undergo PGT-A were to improve the probability of having a baby per cycle (9.0 ± 2.1) and enhance the chance of implantation (8.8 ± 2.5). The least important motivations were reducing the number of embryos transferred per cycle (2.7 ± 3.3) and saving money by reducing the number of procedures required (4.6 ± 3.4). The most significant concerning factors identified included not having embryos to transfer (5.7 ± 3.4) and the potential for embryo damage (5.2 ± 3.3). The least concerning factors included religious (0.6 ± 1.7) or moral (1 ± 2.2) concerns. The majority of women were satisfied/very satisfied following treatment (n = 109; 68%). The proportion of those who were satisfied/very satisfied increased to 94.2% (n = 81) following a successful outcome, and reduced to 43.5% (n = 27) in those who had an unsuccessful outcome or had not undergone embryo transfer (p < 0.001).

Conclusion: This study highlights that perceptions amongst women who use PGT-A are mostly positive. We also demonstrate a significant association between satisfaction and reproductive outcomes, with those who achieve a live birth reporting more positive perceptions toward PGT-A.

Keywords: IVF; In vitro fertilisation; Infertility; PGT-A; Perceptions; Pre-implantation genetic testing for aneuploidies.

MeSH terms

  • Adult
  • Aneuploidy*
  • Embryo Implantation / genetics*
  • Embryo Transfer
  • Female
  • Fertilization in Vitro
  • Genetic Testing / methods*
  • Humans
  • Motivation
  • Pregnancy
  • Pregnancy Rate
  • Preimplantation Diagnosis*
  • United Kingdom / epidemiology