Research Article

Effect of Prenatal Maternal COVID-19 Vaccine on Pregnancy Outcomes

Volume: 9 Number: 4 October 2, 2026
EN TR

Effect of Prenatal Maternal COVID-19 Vaccine on Pregnancy Outcomes

Abstract

Objective: The aim of this study is to compare the pregnancy results of prenatal COVID-19 vaccinated and unvaccinated pregnant women who gave birth in our clinic and to present the statistical analyses of the obtained data. Methods: We retrospectively scanned and compared 301 vaccinated and 653 unvaccinated total 954 pregnant data who gave birth between August 2021 and January 2023 in a tertiary university hospital, gynecology and obstetrics clinic in the statistical evaluation, skewness/kurtosis tests were used to assess normality; Student's t-test was applied for parametric data, the Mann–Whitney U test for non-parametric data, and the Paired t-test for comparing 1st and 5th minute APGAR scores. Results: No significant difference was found between the vaccinated and unvaccinated groups in terms of weeks of birth and birth weights. There was no difference between the two groups in terms of blood pH values and 1st/ 5th minute APGAR scores in newborns. The rates of delivery patterns, abortions, presence of complications, and preterm birth were found to have similar frequencies in the two groups. Conclusions: Our study found that the administration of the maternal COVID-19 vaccine during pregnancy is not related to adverse prenatal outcomes. It was determined that only the placental abruption ratio was seen more frequently in the unvaccinated group.

Keywords

Pregnancy, Covid-19, Vaccine, Nursing

Supporting Institution

The study did not receive support from any institution.

Ethical Statement

Ethics Committee Approval: The study was conducted in accordance with the Declaration of Helsinki, and approved by the Institutional Review Board (or Ethics Committee) of Çanakkale 18 Mart University (24/05/2022; no: 2022-09. E-18920478- 050.01.04 -2200104011).” for studies involving humans.Permission for the study was obtained from Çanakkale Onsekiz Mart University Hospital.

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APA
Avcı Şenol, M., Duran, M. N., Alıravcı, I. D., & Demir, B. (2026). Effect of Prenatal Maternal COVID-19 Vaccine on Pregnancy Outcomes. Ordu Üniversitesi Hemşirelik Çalışmaları Dergisi, 9(4), 675-682. https://doi.org/10.38108/ouhcd.1676190
AMA
1.Avcı Şenol M, Duran MN, Alıravcı ID, Demir B. Effect of Prenatal Maternal COVID-19 Vaccine on Pregnancy Outcomes. Ordu University J Nurs Stud. 2026;9(4):675-682. doi:10.38108/ouhcd.1676190
Chicago
Avcı Şenol, Merve, Mehmet Nuri Duran, Işıl Deniz Alıravcı, and Bülent Demir. 2026. “Effect of Prenatal Maternal COVID-19 Vaccine on Pregnancy Outcomes”. Ordu Üniversitesi Hemşirelik Çalışmaları Dergisi 9 (4): 675-82. https://doi.org/10.38108/ouhcd.1676190.
EndNote
Avcı Şenol M, Duran MN, Alıravcı ID, Demir B (October 1, 2026) Effect of Prenatal Maternal COVID-19 Vaccine on Pregnancy Outcomes. Ordu Üniversitesi Hemşirelik Çalışmaları Dergisi 9 4 675–682.
IEEE
[1]M. Avcı Şenol, M. N. Duran, I. D. Alıravcı, and B. Demir, “Effect of Prenatal Maternal COVID-19 Vaccine on Pregnancy Outcomes”, Ordu University J Nurs Stud, vol. 9, no. 4, pp. 675–682, Oct. 2026, doi: 10.38108/ouhcd.1676190.
ISNAD
Avcı Şenol, Merve - Duran, Mehmet Nuri - Alıravcı, Işıl Deniz - Demir, Bülent. “Effect of Prenatal Maternal COVID-19 Vaccine on Pregnancy Outcomes”. Ordu Üniversitesi Hemşirelik Çalışmaları Dergisi 9/4 (October 1, 2026): 675-682. https://doi.org/10.38108/ouhcd.1676190.
JAMA
1.Avcı Şenol M, Duran MN, Alıravcı ID, Demir B. Effect of Prenatal Maternal COVID-19 Vaccine on Pregnancy Outcomes. Ordu University J Nurs Stud. 2026;9:675–682.
MLA
Avcı Şenol, Merve, et al. “Effect of Prenatal Maternal COVID-19 Vaccine on Pregnancy Outcomes”. Ordu Üniversitesi Hemşirelik Çalışmaları Dergisi, vol. 9, no. 4, Oct. 2026, pp. 675-82, doi:10.38108/ouhcd.1676190.
Vancouver
1.Merve Avcı Şenol, Mehmet Nuri Duran, Işıl Deniz Alıravcı, Bülent Demir. Effect of Prenatal Maternal COVID-19 Vaccine on Pregnancy Outcomes. Ordu University J Nurs Stud. 2026 Oct. 1;9(4):675-82. doi:10.38108/ouhcd.1676190