Nichole D. Mahnert

INTRODUCTION: Endometriosis is a multifaceted gynecological disease that affects 10–15% of individuals assigned female at birth. Laparoscopic excision can assist with the removal of endometrial-like tissue and in treatment of infertility an…

In this pilot study, we investigated three minimally to noninvasive biospecimens: cervicovaginal lavages (CVLs), vaginal swabs, and urine, from 18 premenopausal women using untargeted metabolomics to inform future gynecologic research. Meta…

The microbiome is key to understanding endometrial cancer (EC) etiology and prevention strategies, implicated in the regulation of estrogen in estrogen-driven cancers. Utilizing robust methodologies in the QIIME 2 platform, we examined 16S …

PURPOSE: Endometrial cancer is highly prevalent and lacking noninvasive diagnostic techniques. Diagnosis depends on histological investigation of biopsy samples. Serum biomarkers for endometrial cancer have lacked sensitivity and specificit…

BACKGROUND: Chronic pelvic pain (CPP) is a multifactorial syndrome that can substantially affect a patient's quality of life. Endometriosis is one cause of CPP, and alterations of the immune and microbiome profiles have been observed in pat…

OBJECTIVE: To describe the characteristics of people who experience changes to their menstrual cycle after COVID-19 vaccination. DESIGN: Longitudinal study. PATIENT(S): We recruited a volunteer sample with and without a history of SARS-Co…

Adenomyosis is a burdensome gynecologic condition that is associated with pelvic pain, dysmenorrhea, and abnormal uterine bleeding, leading to a negative impact on quality of life; and yet is often left undiagnosed. We recruited 108 women u…

BACKGROUND: Rates of endometrial cancer (EC) are increasing. For a definitive diagnosis, women undergo various time-consuming and painful medical procedures, such as endometrial biopsy with or without hysteroscopy, and dilation and curettag…

BACKGROUND: Endometriosis is a chronic, burdensome condition that is historically understudied. Consequently, there is a lack of understanding of the etiology of the disease and its associated symptoms, including infertility and chronic pel…

OBJECTIVE: To estimate the prevalence of surgically confirmed endometriosis in women undergoing laparoscopic or abdominal hysterectomy, including those with and without preoperative indications of chronic pelvic pain or endometriosis, and t…

(Abstracted from Obstet Gynecol 2016;127:1045–1053) Chronic pelvic pain is common in reproductive-aged women. A large number of women with chronic pelvic pain or endometriosis undergo hysterectomy: 10% to 32% for chronic pelvic pain and 5% …

OBJECTIVE: To define the incidence of unexpected gynecologic malignancies among women who underwent hysterectomy for benign indications. METHODS: We conducted a data analysis of hysterectomy cases from a quality and safety database maintai…