Grimstad FW

No ORCID on file · 8 papers in corpus
observational 2025
BMC medical imaging ·doi:10.1186/s12880-025-01957-x

BACKGROUND: Testosterone therapy can also lead to physiologic changes in structures such as the endometrium and ovaries. Given this, testosterone may alter uterine bleeding patterns. Although ultrasounds are routinely performed for the purp…

observational 2025
The Journal of adolescent health : official publication of the Society for Adolescent Medicine ·doi:10.1016/j.jadohealth.2024.09.004

PURPOSE: To describe experiences of adolescents taking continuous drospirenone (DRSP-C) oral contraceptives, without placebo, for menstrual suppression, including breakthrough bleeding and other side-effects. METHODS: This was a retrospect…

observational 2024
Journal of Pediatric and Adolescent Gynecology ·doi:10.1016/j.jpag.2024.02.003

STUDY OBJECTIVE: To evaluate the efficacy and tolerability of a progestin-only pill containing 4 mg drospirenone (DRSP) as a hormonal therapy for the management of endometriosis-associated symptoms in adolescents and young adults. DESIGN: …

case-report 2021
Journal of Pediatric and Adolescent Gynecology ·doi:10.1016/j.jpag.2020.10.008

BACKGROUND: Obstructed hemivagina and ipsilateral renal anomaly (OHVIRA) syndrome is a rare diagnosis; patients classically present with dysmenorrhea and increasing pelvic pain. Unusual manifestations of OHVIRA syndrome might occur as a res…

observational 2021
Journal of Pediatric and Adolescent Gynecology ·doi:10.1016/j.jpag.2021.09.010

STUDY OBJECTIVE: To study the feasibility of virtual visits for ambulatory encounters in pediatric and adolescent gynecology DESIGN: A retrospective review SETTING: Boston Children's Hospital PARTICIPANTS: Patients who were seen virtually t…

observational 2020
Journal of Pediatric and Adolescent Gynecology ·doi:10.1016/j.jpag.2020.06.001

STUDY OBJECTIVE: To study the presentation of dysmenorrhea and endometriosis in transmasculine adolescents and review their treatment outcomes. DESIGN: A retrospective review. SETTING: Boston Children's Hospital. PARTICIPANTS: Transmascu…

other 2020
The journal of sexual medicine ·doi:10.1016/j.jsxm.2020.05.029

BACKGROUND: As transmasculine persons utilize androgen gender affirming hormone therapy as a part of transition, guidance has been lacking on the effects of the therapy on the ovaries, especially for those who may desire retention. AIM: To…

review 2017
Clinical Obstetrics and Gynecology ·doi:10.1097/grf.0000000000000298

Epigenetic influences have been postulated to affect the course of endometriosis. DNA methyltransferases, estrogen and progesterone receptors, micro-RNAs, and histone deacetylators, have shown differential expression in endometriosis compar…