Assisted reproduction after SARS-CoV-2-infection: results of a single-center cohort-study

Purpose The effects of SARS-CoV-2 infections on the outcome of assisted reproduction techniques (ART) were studied in a retrospective cohort study. Methods The outcome of 1581 treatment cycles with embryo transfer at a university fertility center in Germany was compared in years before and during the COVID-19 pandemic. For 335 treatment cycles in 2022 a detailed analysis was carried out depending on infection and immunization status of both partners. Results ART cycles did not differ in most of the parameters examined between 2018–2022. In spite of comparable clinical pregnancy rates, there was a significantly higher miscarriage rate at 34.6% (27/78) in 2022, compared to 19.7% (29/147) in the pre-pandemic years of 2018–2019 (p = 0.014). In 37.0% of the treatment cycles (124/335) 2022 at least one partner reported a SARS-CoV-2-Infection 6 months before ART, mostly with the virus variant Omicron. Clinical pregnancy rates were lower in cycles without infection. Comparing women with confirmed infection to no infection, a significantly higher risk of miscarriage was seen (62.5% vs. 26.2%, p = 0.009). In treatment cycles of partners with basic immunization against SARS-CoV-2 a statistically significant increase of pregnancy rates was seen comparing to cycles with both unvaccinated partners (p = 0.011). Conclusion The results indicate a negative impact of SARS-CoV-2-infections up to 6 months on ART treatment, in particular an increased risk of miscarriage. Vaccination was associated with a better outcome of ART treatment..

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:309

Enthalten in:

Archives of gynecology and obstetrics - 309(2023), 1 vom: 10. Okt., Seite 305-313

Sprache:

Englisch

Beteiligte Personen:

Eckstein, Violet [VerfasserIn]
Glaß, Katrin [VerfasserIn]
Leßmann, Marie-Elisabeth [VerfasserIn]
Schaar, Jessica [VerfasserIn]
Klimova, Anna [VerfasserIn]
Wimberger, Pauline [VerfasserIn]
Goeckenjan, Maren [VerfasserIn]

Links:

Volltext [kostenfrei]

Themen:

COVID-19
IVF
Miscarriage
Omicron
Pregnancy

Anmerkungen:

© The Author(s) 2023

doi:

10.1007/s00404-023-07228-w

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

SPR054275059