Artificial intelligence models predicting abnormal uterine bleeding after COVID-19 vaccination

Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)

Published: Feb. 27, 2025

Language: Английский

Effects of SARS-CoV-2 Infection on Menstruation in Vaccinated Women: A Monocentric Retrospective Study

Clinical and Experimental Obstetrics & Gynecology, Journal Year: 2024, Volume and Issue: 51(7)

Published: July 23, 2024

Background: Many studies have reported irregular menstruation in women of childbearing age after vaccination or infection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). However, no discussed the changes menstrual patterns reinfection SARS-CoV-2 vaccination. This study aimed to evaluate effect on vaccinated and unvaccinated reproductive age. Methods: retrospective analysed data 241 Between December 8th, 2022 February 11th, 2023, 201 participants were diagnosed (observation group), while 40 remained uninfected (control group). The Chi-square test Fisher’s exact used assess irregularities among participants. Logistic regression analysis was performed determine factors influencing patterns. Results: Among who completed survey, approximately one-third experienced their patterns, including a shortened cycle (30.3%), prolonged duration (13%), decreased volume (24.9%), increased dysmenorrhea (9.9%). Over half infected did not experience any pattern. Only statistically significant (p = 0.003). revealed that may be protective factor against 0.036, odds ratio (OR) 0.703, 95% confidence interval (95% CI): 0.506–0.977) 0.032, OR 0.700, CI: 0.505–0.969) infection. Conclusions: appear affect women. There except for disease 2019 (COVID-19) In addition, seems

Language: Английский

Relation Between COVID-19 Infection and Vaccine and Menstrual Cycle Changes of Portuguese Adolescents in Higher Education

Healthcare, Journal Year: 2024, Volume and Issue: 13(1), P. 2 - 2

Published: Dec. 24, 2024

In a period globally known as long COVID, several post-acute infection sequelae and vaccination effects have been discussed. Objectives: This study aimed to identify the of COVID-19 vaccines on menstrual cycle adolescents attending higher education verify association between personal health factors changes in their after contact with virus SARS-CoV-2 via or vaccine. Methods: A cross-sectional was conducted using questionnaire for data collection, applied online Portuguese aged 18 24. The sample included 401 individuals. statistical analysis performed SPSS. Results: More than half had only once took two doses mRNA Comirnaty 30 µg BioNTech vaccine administered 73.1%. most common were an increase blood clots, becoming darker, shorter cycles, scarcer flow, more irregular cycles. Menstrual correlated significantly but not infection. Conclusions: showed lower percentage women affected other studies carried out closer pandemic period, which could mean that are diminishing over time. Thus, adolescents’ should be monitored.

Language: Английский