Estrogen's Effect on Urine Production in Women
Author Information
Author(s): Charlotte Graugaard-Jensen, Gitte M Hvistendahl, Jørgen Frøkiær, Peter Bie, Jens Christian Djurhuus
Primary Institution: The Institute of Clinical Medicine, University Hospital of Aarhus
Hypothesis
Different levels of estrogen alter the diurnal regulation of urine production.
Conclusion
High and low levels of estradiol do not influence the circadian rhythm of AVP or urine production.
Supporting Evidence
- The study included 15 women but only 8 were analyzed due to strict inclusion criteria.
- High estradiol levels were associated with lower plasma osmolality.
- No significant changes in urine production were observed between high and low estrogen phases.
Takeaway
This study looked at how estrogen affects how much urine women produce during the day and night. It found that estrogen levels don't change how urine is made.
Methodology
Fifteen healthy women were studied during two admissions in the follicular phase of their menstrual cycle, with urine and blood samples taken to measure various hormones and urine production.
Potential Biases
Potential bias due to the small sample size and exclusion of participants.
Limitations
Only half of the participants were included in the analysis due to irregular menstrual cycles, and the difference in estradiol concentration may have been too small to affect results.
Participant Demographics
Eight healthy, non-smoking women aged 23-26 years.
Statistical Information
P-Value
p<0.05
Confidence Interval
95%: 1.23–3.70
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website