Impact of endometriosis on women's health: comparative historical data show that the earlier the onset, the more severe the disease.
Level 5 - mechanism / opinion, no new human data
Narrative review synthesizing historical registry and clinical data without systematic review methodology
PubMed 15157638 · doi:10.1016/j.bpobgyn.2004.01.003
What was done
The author analyzed historical data from over 7,000 confirmed cases of endometriosis to examine symptom presentation patterns, systemic manifestations (endocrine, immunological, and gastrointestinal), and diagnostic timelines.
What was found
The abstract reports an average diagnostic delay of >9 years across >7,000 confirmed cases. No additional numerical data, statistical tests, or specific effect estimates regarding the relationship between age of onset and disease severity were provided in the abstract.
Why it matters
It highlights that endometriosis frequently experiences protracted diagnostic delays approaching a decade and argues for conceptualizing endometriosis as a multi-system systemic disorder rather than solely a localized pelvic condition.
Limits
The abstract contains minimal methodological detail regarding sample recruitment, data collection methods, control comparators, or statistical analyses. The specific metrics used to evaluate disease severity in relation to onset timing are not reported.
Cited by
- supports In the United States, it takes an average of 9 to 11 years and visits to 5 to 10 doctors for a patient to receive an endometriosis diagnosis.