Improved Urinary Cortisol Metabolome in Addison Disease: A Prospective Trial of Dual-Release Hydrocortisone.
J Clin Endocrinol Metab
; 106(3): 814-825, 2021 03 08.
Article
en En
| MEDLINE
| ID: mdl-33236103
ABSTRACT
CONTEXT Oral once-daily dual-release hydrocortisone (DR-HC) replacement therapy has demonstrated an improved metabolic profile compared to conventional 3-times-daily (TID-HC) therapy among patients with primary adrenal insufficiency. This effect might be related to a more physiological cortisol profile, but also to a modified pattern of cortisol metabolism. OBJECTIVE:
This work aimed to study cortisol metabolism during DR-HC and TID-HC.DESIGN:
A randomized, 12-week, crossover study was conducted. INTERVENTION ANDPARTICIPANTS:
DC-HC and same daily dose of TID-HC were administered to patients with primary adrenal insufficiency (nâ =â 50) vs healthy individuals (nâ =â 124) as controls. MAIN OUTCOMEMEASURES:
Urinary corticosteroid metabolites were measured by gas chromatography/mass spectrometry at 24-hour urinary collections.RESULTS:
Total cortisol metabolites decreased during DR-HC compared to TID-HC (Pâ <â .001) and reached control values (Pâ =â .089). During DR-HC, 11ß-hydroxysteroid dehydrogenase type 1 (11ß-HSD1) activity measured by tetrahydrocortisolâ +â 5α-tetrahydrocortisol/tetrahydrocortisone ratio was reduced compared to TID-HC (Pâ <â .05), but remained increased vs controls (Pâ <â .001). 11ß-HSD2 activity measured by urinary free cortisone/free cortisol ratio was decreased with TID-HC vs controls (Pâ <â .01) but normalized with DR-HC (Pâ =â .358). 5α- and 5ß-reduced metabolites were decreased with DR-HC compared to TID-HC. Tetrahydrocortisol/5α-tetrahydrocortisol ratio was increased during both treatments, suggesting increased 5ß-reductase activity.CONCLUSIONS:
The urinary cortisol metabolome shows striking abnormalities in patients receiving conventional TID-HC replacement therapy, with increased 11ß-HSD1 activity that may account for the unfavorable metabolic phenotype in primary adrenal insufficiency. Its change toward normalization with DR-HC may mediate beneficial metabolic effects. The urinary cortisol metabolome may serve as a tool to assess optimal cortisol replacement therapy.Palabras clave
Texto completo:
1
Banco de datos:
MEDLINE
Asunto principal:
Esteroides
/
Hidrocortisona
/
Enfermedad de Addison
Tipo de estudio:
Clinical_trials
Límite:
Adult
/
Aged
/
Female
/
Humans
/
Male
/
Middle aged
País como asunto:
Europa
Idioma:
En
Año:
2021
Tipo del documento:
Article