217 citations
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July 2009 in “Experimental and Clinical Endocrinology & Diabetes” This study found that hair cortisol levels were significantly higher in patients with Cushing's Syndrome compared to healthy controls, suggesting hair analysis can provide historical information on cortisol exposure.
April 2020 in “Journal of the Endocrine Society” This study suggests that hair cortisol measurement could serve as an alternative diagnostic method for Cushing’s disease, showing acceptable concordance with urinary free cortisol despite differing evaluated periods.
This study found that a hair growth rate of 0.75 cm/month better matches retrospective cortisol timelines and identified factors influencing hair cortisol content in children and adolescents.
November 2024 in “Frontiers in Endocrinology” This study used a novel extraction method to detect and measure mineralocorticoids and glucocorticoids in hair follicles, concluding these steroids may serve as effective biomarkers for diagnosing conditions related to steroid excess or deficiency, such as Cushing’s syndrome and congenital adrenal hyperplasia.
237 citations
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September 2018 in “Clinical Biochemistry” Hair cortisol analysis can help diagnose stress-related conditions but needs more refinement for widespread use.