Ritonavir and Topical Ocular Corticosteroid Induced Cushing's Syndrome in an Adolescent With HIV-1 Infection.

Autor: Rainsbury PG; From the *University Hospital Southampton, Southampton, Hampshire, United Kingdom; †NHS Foundation Trust, United Kingdom; ‡Imperial College London, Kensington, London, United Kingdom; §Portsmouth Hospitals, Portsmouth, United Kingdom; and ¶Poole Hospitals, Poole, United Kingdom., Sharp J, Tappin A, Hussey M, Lenko A, Foster C
Jazyk: angličtina
Zdroj: The Pediatric infectious disease journal [Pediatr Infect Dis J] 2017 May; Vol. 36 (5), pp. 502-503.
DOI: 10.1097/INF.0000000000001534
Abstrakt: Cushing's syndrome after topical ocular corticosteroid use is extremely rare. We describe a case of symptomatic Cushing's syndrome in an adolescent male with sight-threatening vernal keratoconjunctivitis on antiretroviral therapy for HIV-1 infection that included ritonavir, a potent cytochrome p450 CYP3A4 inhibitor. CYP3A4 inhibition reduces the metabolism of exogenous corticosteroids leading to suppression of endogenous steroid production and Cushing's syndrome.
Databáze: MEDLINE