2022, Number 05
<< Back Next >>
Ginecol Obstet Mex 2022; 90 (05)
Perception of menstrual cycle changes following SARS-CoV-2 vaccination
Martínez-Schulte A, Sánchez-Aranda A, Olavarría-Guadarrama MY, González CSA, Trujillo-Rangel WÁ, Kably-Ambe A
Language: Spanish
References: 15
Page: 407-416
PDF size: 230.93 Kb.
ABSTRACT
Objective: Identify whether vaccination against COVID-19 is associated with changes
in menstrual pattern.
Materiales and Methods: An anonymous observational, cross-sectional to be
held from October 4 to 29, 2021 was conducted in a group of women who completed
a questionnaire designed to inquire about changes in the menstrual cycle following
vaccination. The survey was administered over a four-week period. SPSS software was
used for statistical analysis. Changes before and after the application of the first and
second doses of COVID-19 vaccine were evaluated with a paired samples t-test and 2.
Results: 4501 patients were collected of whom 1815 were excluded because they
did not meet the inclusion criteria; in the end 2686 remained for analysis. Of these,
37.9% (n = 1018) had changes in the menstrual cycle following COVID-19 vaccination;
in 61.8% (n = 630) it was in the amount of bleeding. Of the women who reported
menstrual cycle changes, 64.34% (n = 655) were after application of messenger RNA
vaccines (35.06%; p = 0.19, 95%CI: -0.35-0.19). In relation to the number of doses
applied 72.10% (n = 734) reported modifications in the menstrual cycle after l second
vaccine (p = 0.01, CI95%: 0.58-0.98).
Conclusions: Vaccination against COVID-19 is associated with small changes in
the menstrual cycle, without statistical significance. Women receiving two doses of
vaccine had changes in the amount of bleeding.
REFERENCES
Li K, Chen G, Hou H, Liao Q, Chen J, Bai H, et al. Analysis of sex hormones and menstruation in COVID-19 women of child-bearing age. Reprod Biomed Online 2021; 42 (1): 260-7. http://dx.doi.org/10.1016/j.rbmo.2020.09.020
Rabin RC. Los ciclos menstruales pueden haber cambiado tras la vacunación, según un estudio. nytimes. 7 de enero de 2022. https://www.nytimes.com/es/2022/01/07/espanol/ vacunas-covid-menstruacion.html
Xiong J, Lipsitz O, Nasri F, Lui LMW, Gill H, Phan L, et al. Impact of COVID-19 pandemic on mental health in the general population: A systematic review. J Affect Disord 2020; 277: 55-64. https://www.sciencedirect.com/science/ article/pii/S0165032720325891
Ansong E, Arhin SK, Cai Y, Xu X, Wu X. Menstrual characteristics, disorders and associated risk factors among female international students in Zhejiang Province, China: a cross-sectional survey. BMC Womens Health 2019 Feb; 19 (1): 35. http://dx.doi.org/10.1186/s12905-019-0730-5
Sharp GC, Fraser A, Sawyer G, Kountourides G, Easey KE, Ford G, et al. The COVID-19 pandemic and the menstrual cycle: research gaps and opportunities. Int J Epidemiol 2021; http://dx.doi.org/10.1093/ije/dyab239
Edelman A, Boniface ER, Benhar E, Han L, Matteson KA, Favaro C, et al. Association Between Menstrual Cycle Length and Coronavirus Disease 2019 (COVID-19) Vaccination: A US Cohort. Obstet Gynecol 2022. http://dx.doi. org/10.1097/AOG.0000000000004695
CDC. Selected adverse events reported after COVID-19 vaccination . Centers for Disease Control and Prevention 2022. https://www.cdc.gov/coronavirus/2019-ncov/vaccines/ safety/adverse-events.html
WHO. WHO Coronavirus disease (COVID-19) dashboard . https://covid19.who.int/. Bangladesh Physiotherapy Association (BPA); 2020. https://covid19.who.int/
Ndwandwe D, Wiysonge CS. COVID-19 vaccines. Curr Opin Immunol 2021; 71: 111-6. http://dx.doi.org/10.1016/j. coi.2021.07.003
MHRA. Coronavirus vaccine - weekly summary of Yellow Card reporting . https://www.gov.uk/government/publications/ coronavirus-covid-19-vaccine-adverse-reactions/coronavirus- vaccine-summary-of-yellow-card-reporting#annex- 1-vaccine-analysis-print 2022. https://www.gov.uk/ government/publications/coronavirus-covid-19-vaccineadverse- reactions/coronavirus-vaccine-summary-of-yellowcard- reporting#annex-1-vaccine-analysis-print.
NIH. Notice of Special Interest (NOSI) to Encourage Administrative Supplement Applications to Investigate COVID-19 Vaccination and Menstruation (Admin Supp – Clinical Trial Optional). https://grants.nih.gov/grants/guide/noticefiles/ NOT-HD-21-035.html. 2021
Munro MG, Critchley HOD, Fraser IS, FIGO Menstrual Disorders Committee. The two FIGO systems for normal and abnormal uterine bleeding symptoms and classification of causes of abnormal uterine bleeding in the reproductive years: 2018 revisions. Int J Gynaecol Obstet 2018; 143 (3): 393- 408. https://onlinelibrary.wiley.com/doi/10.1002/ijgo.12666
Prado RCR, Silveira R, Asano RY. SARS-CoV-2 (COVID-19) pandemic and a possible impact in the future of menstrual cycle research. Health Sci Rep 2021; 4 (2): e276. http:// dx.doi.org/10.1002/hsr2.276
Girardi G, Bremer AA. Scientific Evidence Supporting Coronavirus Disease 2019 (COVID-19) Vaccine efficacy and safety in people planning to conceive or who are pregnant or lactating. Obstet Gynecol 2022; 139 (1): 3-8. http:// dx.doi.org/10.1097/AOG.0000000000004636
Male V. Menstrual changes after covid-19 vaccination. BMJ 2021; 374: n2211. http://dx.doi.org/10.1136/bmj. n2211