Alexander M Quaas

observational 2025

Novel sonographic reference charts for early pregnancy based on known gestational age

F&S reports ·doi:10.1016/j.xfre.2024.11.008

OBJECTIVE: To study pregnancy dating, we developed growth charts using data from pregnancies with known gestational age. The most widely used growth charts for ultrasonographic early pregnancy variables were developed decades ago and are ba…

other 2023

Adenomyosis and endometriosis in infertility-How do we optimize the house and the garden?

Fertility and sterility ·doi:10.1016/j.fertnstert.2023.12.016

case-report 2020

Evidence of profound ovarian suppression on combined hormonal contraception resulting in dramatically different ovarian reserve testing and oocyte retrieval outcomes: case report and review of the literature

F&S reports ·doi:10.1016/j.xfre.2020.05.007

OBJECTIVE: To describe a case report and demonstrate that degree of ovarian suppression with continuous combined hormonal contraception (CHC) may be more profound than previously described and may present similarly as decreased ovarian rese…

observational 2016

Lifestyle factors associated with histologically derived human ovarian non-growing follicle count in reproductive age women

Human reproduction (Oxford, England) ·doi:10.1093/humrep/dev271

STUDY QUESTION: Are lifestyle factors (smoking, BMI, alcohol use and oral contraceptive pill use) associated with the human ovarian reserve as determined by the total ovarian non-growing follicle number? SUMMARY ANSWER: Light to moderate a…

review 2015

On-label and off-label drug use in the treatment of endometriosis

Fertility and sterility ·doi:10.1016/j.fertnstert.2015.01.006

Endometriosis, characterized by the presence of endometrial glands and stroma in extrauterine locations, is a significant cause of pelvic pain and infertility, as well as a major health care burden. Although Food and Drug Administration (FD…