Epidemiology of secondary amenorrhea

Epidemiology and causes of secondary amenorrhea - UpToDate

Outline · Pregnancy · Hypothalamic dysfunction · - Functional hypothalamic amenorrhea · Risk factors · Pituitary disease · - Hyperprolactinemia ...

Secondary Amenorrhea - StatPearls - NCBI Bookshelf

Secondary amenorrhea is a symptomatic condition of an underlying etiology defined as the absence of menses for ≥3 cycle lengths in a person ...

Epidemiology of secondary amenorrhea. I. Incidence and ... - PubMed

The amenorrhea was due to pregnancy in 183 women (9.8%), secondary to surgical treatment in 13 women (.7%). 62 women, 3.3% were considered to have secondary ...

Epidemiology of secondary amenorrhea

Ninety-three per cent of the sample answered. The one-year incidence rate of secondary amenorrhea of more than 3 months' duration was 3.3 per cent, as ...

Epidemiology of secondary amenorrhea: I. Incidence and ...

Ninety-three per cent of the sample answered. The one-year incidence rate of secondary amenorrhea of more than 3 months' duration was 3.3 per cent, as ...

Amenorrhea: Practice Essentials, Pathophysiology, Etiology

A common cause of amenorrhea is functional hypothalamic amenorrhea. ... It is characterized by abnormal hypothalamic GnRH secretion, decreased ...

Epidemiology of secondary amenorrhea

Amenorrhea following the use of oral contraceptive agents was reported by 9 women, most of whom also showed pronounced underweight. Two women were known to have ...

Amenorrhea epidemiology and demographics - wikidoc

Incidence · The incidence of primary amenorrhea is approximately 3,000 per 100,000 individuals, mostly due to hypothalamic amenorrhea. · The ...

Current evaluation of amenorrhea: a committee opinion (2024)

The prevalence of amenorrhea not because of pregnancy, lactation, or menopause is approximately 3%–4% (3, 4). Requirements for normal menstrual function include ...

The epidemiology of secondary amenorrhea

The frequency rates of secondary amenorrhea when examined epidemiologically appear to be quantitatively related to separation from home and family and to ...

Associations of Early Prolonged Secondary Amenorrhea in Women ...

Early and prolonged secondary amenorrhea (henceforth, amenorrhea) predisposes women to higher rates of cardiovascular disease, lower bone density, cognitive ...

Amenorrhea - Approach to the Patient - DynaMed

Incidence/Prevalence · 0.3% of the general population affected by primary amenorrhea · 3%-4% of the general population affected by secondary amenorrhea · 44% of ...

Evaluation of secondary amenorrhea - BMJ Best Practice

The most common causes include polycystic ovary syndrome, hypothalamic dysfunction, premature ovarian failure, and hyperprolactinemia.[5] ...

Amenorrhea: A Systematic Approach to Diagnosis and Management

Etiologies of amenorrhea can be categorized as: outflow tract abnormalities, primary ovarian insufficiency, hypothalamic or pituitary disorders, ...

Amenorrhea in adolescents: a narrative review - Pediatric Medicine

Amenorrhea is associated with eating disorders in 68% of cases (9). Although amenorrhea was removed from the diagnostic criteria for anorexia ...

Amenorrhea > Fact Sheets > Yale Medicine

Secondary amenorrhea is much more common than primary amenorrhea but, if not related to pregnancy or other circumstances, such as the use of particular ...

Amenorrhea | Pediatric Care Online - AAP Publications

Incidence of secondary amenorrhea (other than pregnancy) is 4%. Etiology. The menstrual cycle. Divided into 3 phases: follicular, ovulation, ...

Girls referred for amenorrhea: analysis of a patient series from a ...

In a large patient series collected in the 1980s, the four most common causes of PA were ovarian failure (48.5%), congenital absence of uterus ( ...

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Epidemiology of secondary amenorrhea. I. Incidence and ...

Epidemiology of secondary amenorrhea. I. Incidence and prevalence rates. F Pettersson, H Fries, S J Nillius. American Journal of Obstetrics and Gynecology ...