Case-control study, 1993
Are hormone levels different in women with PMS?
Possibly. Women with PMS had lower ACTH levels during the luteal phase, and different subgroups showed different hormone patterns, suggesting multiple biological subtypes.
What they did
Case-control study of 10 women with PMS and 8 women without symptoms. Blood samples were drawn daily throughout one menstrual cycle, and women reported symptoms daily.
What they found
ACTH levels were significantly lower in women with PMS compared to controls during the luteal phase. Cluster analysis identified two PMS subgroups. Cluster 1 had significantly lower ACTH compared to controls, while Cluster 2 had ACTH levels nearly identical to controls. These preliminary results suggest distinct hormonal subgroups within the heterogeneous PMS population.
What it means for you
Women with PMS may fall into different biological subtypes with different hormone patterns. This suggests that treating all PMS identically may not be appropriate. Main limitations: very small sample sizes and preliminary findings requiring further research.
10
women with PMS
8
women without symptoms
About the study
- Original title
- Preliminary evidence for plasma adrenocorticotropin levels as biological correlates of premenstrual symptoms
- Authors
- Redei E, Freeman EW
- Journal
- Acta endocrinologica
- Year
- 1993
- Study design
- Case-control study
- Participants
- 2
- What was tested
- None - observational study
- Read the paper
- doi.org/10.1530/acta.0.1280536
Topics
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