Amenorrhea epidemiology and demographics

Amenorrhea - StatPearls - NCBI Bookshelf

Epidemiology · In the US, only about 2% of adolescent girls have not reached menarche by age 15 years.[4] · The prevalence of secondary amenorrhea ...

Amenorrhea epidemiology and demographics - wikidoc

Prevalence · The prevalence of amenorrhea is approximately 3,000 to 4,000 per 100,000 individuals worldwide. · In Oslo marathon games, the ...

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 ...

Amenorrhea: Practice Essentials, Pathophysiology, Etiology

The incidence of primary amenorrhea in the United States is less than 1%. ... Each year, approximately 5-7% of menstruating women in the United ...

Current evaluation of amenorrhea

Prevalence of oligomenorrhea and amen- orrhea in a college population. Am J Obstet Gynecol 1982;144:98 –102. 5. Reindollar RM, Byrd JR, McDonough PG. Delayed ...

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 ...

Amenorrhea - an overview | ScienceDirect Topics

The prevalence of amenorrhea is 1.5–3% of the female population during reproductive years. Whereas primary amenorrhea is quite rare, secondary amenorrhea is ...

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 ...

Amenorrhea - an overview | ScienceDirect Topics

It is estimated that genetic and developmental disorders account for 60% of primary amenorrhea cases, while the remaining 40% are due to endocrine and hormonal ...

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, ...

Epidemiology of secondary amenorrhea

The one-year period prevalence rate was 4.4 per cent and the point prevalence rate at the time of interview 1.8 per cent. Oral contraceptive agents were used by ...

Amenorrhea-An abnormal cessation of normal menstrual cycle

Epidemiology of amenorrhea ... Amenorrhea is not life-threatening, but the lack of menstrual cycle has been associated with high risk of hip and wrist fractures [ ...

Amenorrhea in adolescents: a narrative review - Pediatric Medicine

In females presenting with either primary or secondary amenorrhea, PCOS is the most common endocrine disorder considered and affects 3.6–15% of ...

Current evaluation of amenorrhea: a committee opinion

Bachmann, G.A. ∙ Kemmann, E. Prevalence of oligomenorrhea and amenorrhea in a college population. Am J Obstet Gynecol. 1982; 144:98-102. Abstract.

Associations of Early Prolonged Secondary Amenorrhea in Women ...

In the multivariable analysis, independent covariates of amenorrhea included HIV (adjusted odds ratio, 1.70 [95% CI, 1.10–2.64]), older age (1.01 [1.00–1.04]), ...

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

It was mostly explained by lifestyle-related functional hypothalamic amenorrhea caused by disordered eating, intense exercise, energy deficiency ...

Evaluation of secondary amenorrhea - BMJ Best Practice

In general, amenorrhea accounts for a relatively small percentage of patient visits, even at highly specialized centers. Despite the low prevalence of secondary ...

Prevalence of amenorrhea in elite female competitive climbers

This study indicates that some female climbers competing at the World Cup level do have menstrual disturbances with relatively normal BMIs.

Evaluation of primary amenorrhea - Differential diagnosis of symptoms

Although overlapping attributes exist between the two groups, the diagnostic approaches vary significantly. The prevalence of primary amenorrhea ...

Amenorrhea: An Approach to Diagnosis and Management - AAFP

Most pathologic cases of secondary amenorrhea can be attributed to polycystic ovary syndrome (PCOS), hypothalamic amenorrhea, hyperprolactinemia ...