Hypothalamic amenorrhea (HA) occurs during reproductive years and results in stopped menstrual cycles and infertility which can be prolonged from months to years and is characterized by varying combinations of psychosocial stress, anxiety, high levels of physical activity, and/or weight loss. Data from our group indicates that one-third of women with HA (mean age: 27 yrs) have preclinical cardiovascular disease (CVD) measured noninvasively as vascular dysfunction and vascular inflammation. This study will use HA as a marker of fertility status for cardiovascular health and perform dense-phenotyping using remote patient monitoring (FitBit) and patient reported outcomes (questionnaires) to determine which HA phenotypes are related to preclinical CVD and inflammation.
Study Type
OBSERVATIONAL
Enrollment
90
Mayo Clinic Florida
Jacksonville, Florida, United States
RECRUITINGHypothalamic Amenorrhea (HA) duration
Duration of HA by month of amenorrhea (absence of menstruation)
Time frame: 3 months
Vascular dysfunction
Measured by reactive hyperemic index (RHI)
Time frame: 3 months
Psychosocial stress
Measured by NIH PROMIS® short-form questionnaires
Time frame: 3 months
Perceived stress
Measured by the validate perceived stress scale questionnaire, a 10-item questionnaire, scores range from 0 to 40; higher scores indicate higher levels of perceived stress.
Time frame: 3 months
Step count
Measured by Fitbit Versa 2 watch that tracks steps per day, active and resting heart rate, sleep hours per day
Time frame: 3 months
Physical activity level
Measured by Fitbit Versa 2 watch that tracks amount of light physical activity, moderate, and vigorous activity
Time frame: 3 months
Heart Rate
Measured by Fitbit Versa 2 watch that tracks heart rate
Time frame: 3 months
Caloric intake and nutrition
Measured using a self-reported food diary
Time frame: 3 days
Vascular inflammation
concentration of cytokines multiplex immunoassay platform
Time frame: 3 months
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