Onnela JP

No ORCID on file · 5 papers in corpus · active 2022-2026

Study types

  • other 3

Condition tags

  • endometriosis 3
other 2026
Associations between self-reported personal care products use and menstrual cycle length and regularity in a US digital cohort
Environment international ·doi:10.1016/j.envint.2026.110260

BACKGROUND: Personal care products (PCPs) may contain endocrine-disrupting chemicals (EDCs) that can impact menstrual health. Despite widespread usage, little is known about the associations of PCP usage, EDC avoidance, and menstrual cycle …

2026
Variability of menstrual cycles by age, polycystic ovary syndrome, and early-life cycle irregularity in the apple Women's Health Study.
American journal of obstetrics and gynecology ·doi:10.1016/j.ajog.2025.11.031

BackgroundPolycystic ovary syndrome is a common endocrine disorder, characterized by oligomenorrhea and androgen excess. Only a few studies have addressed the natural history of menstrual cycles among women with polycystic ovary syndrome an…

other 2025
Menstrual product use patterns in a large digital cohort in the United States: variations by sociodemographic, health, and menstrual characteristics
American journal of obstetrics and gynecology ·doi:10.1016/j.ajog.2025.03.002

BACKGROUND: Using menstrual products is a part of managing menstrual bleeding. Product use may represent individual, social, and economic influences. A few studies on menstrual product use from specific regions in the United States reported…

other 2023
Abnormal uterine bleeding patterns determined through menstrual tracking among participants in the Apple Women's Health Study
American journal of obstetrics and gynecology ·doi:10.1016/j.ajog.2022.10.029

BACKGROUND: Use of menstrual tracking data to understand abnormal bleeding patterns has been limited because of lack of incorporation of key demographic and health characteristics and confirmation of menstrual tracking accuracy. OBJECTIVE:…

2022
Design and methods of the Apple Women's Health Study: a digital longitudinal cohort study.
American journal of obstetrics and gynecology ·doi:10.1016/j.ajog.2021.09.041

BackgroundProspective longitudinal cohorts assessing women's health and gynecologic conditions have historically been limited.ObjectiveThe Apple Women's Health Study was designed to gain a deeper understanding of the relationship among mens…