Is there an association between daylight hours and serum testosterone levels in men?
No relation was shown between seasonality and serum TT in the total cohort, thus possibly eliminating a confounding variable that could affect laboratory and clinical practice. It may be that seasonal variation in length of day is too modest at this latitude to demonstrate significant associations, hence our findings are latitude specific. We suggest that further data analysis to address this question in areas with greater seasonal variation would be appropriate.
Authors
- Sudarshan Ramachandran (ORCID: https://orcid.org/0000-0003-2299-4133)
- Mark Livingston (ORCID: https://orcid.org/0000-0001-6878-0769)
- Adrian Hugh Heald (ORCID: https://orcid.org/0000-0002-9537-4050)
- Geoff Hackett (ORCID: https://orcid.org/0000-0003-2274-111X)
- Harishnath Ramachandran
Institutions
- University of East Anglia (GB)
- University of Wolverhampton (GB)
- University Hospitals Birmingham NHS Foundation Trust (GB)
- Aston University (GB)
- University of Staffordshire (GB)
- Manchester Academic Health Science Centre (GB)
- University Hospitals of North Midlands NHS Trust (GB)
- University of Manchester (GB)
- Salford Royal Hospital (GB)
- Walsall Manor Hospital (GB)
- Manor Hospital (GB)
- Keele University (GB)
- Brunel University of London (GB)
Publication Details
- Journal
- The Aging Male
- Published
- 2024-10-13
- DOI
- https://doi.org/10.1080/13685538.2024.2409189
- Primary Topic
- Hormonal and reproductive studies
- Type
- article
- Field-Weighted Citation Impact
- 0.00