Article ; Online: Secondary Adrenal Insufficiency Due to the Co-Administration of Ritonavir and Inhaled Fluticasone Propionate: Case report.
Sultan Qaboos University medical journal
2017 Volume 17, Issue 3, Page(s) e339–e342
Abstract: Ritonavir is a powerful inhibitor of the cytochrome P450 3A4 (CYP3A4) isoenzyme. It is used as a pharmaceutical enhancer in the management of HIV-positive patients. However, when co-administered with other drugs that are metabolised via the CYP3A4 ... ...
Abstract | Ritonavir is a powerful inhibitor of the cytochrome P450 3A4 (CYP3A4) isoenzyme. It is used as a pharmaceutical enhancer in the management of HIV-positive patients. However, when co-administered with other drugs that are metabolised via the CYP3A4 pathway, ritonavir can potentially cause serious drug-drug interactions. Inhaled fluticasone propionate, which is used to treat asthma and chronic obstructive airway disease, is particularly prone to such interactions due to its physiological attributes. We report a HIV-positive 48-year-old male patient who presented to Al Nahdha Hospital, Muscat, Oman, in 2012 with weight loss, generalised weakness and fatigue and diagnosed with secondary adrenal insufficiency as a result of concomitant ritonavir and inhaled fluticasone. |
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MeSH term(s) | Administration, Inhalation ; Adrenal Insufficiency/chemically induced ; Asthma/drug therapy ; Bronchodilator Agents/administration & dosage ; Bronchodilator Agents/adverse effects ; Cytochrome P-450 CYP3A Inhibitors/administration & dosage ; Cytochrome P-450 CYP3A Inhibitors/adverse effects ; Drug Interactions ; Fluticasone/administration & dosage ; Fluticasone/adverse effects ; HIV Infections/drug therapy ; HIV Protease Inhibitors/administration & dosage ; HIV Protease Inhibitors/adverse effects ; Humans ; Male ; Middle Aged ; Oman ; Ritonavir/administration & dosage ; Ritonavir/adverse effects |
Chemical Substances | Bronchodilator Agents ; Cytochrome P-450 CYP3A Inhibitors ; HIV Protease Inhibitors ; Fluticasone (CUT2W21N7U) ; Ritonavir (O3J8G9O825) |
Language | English |
Publishing date | 2017-10-10 |
Publishing country | Oman |
Document type | Case Reports ; Journal Article |
ZDB-ID | 2650196-X |
ISSN | 2075-0528 ; 2075-051X |
ISSN (online) | 2075-0528 |
ISSN | 2075-051X |
DOI | 10.18295/squmj.2017.17.03.014 |
Database | MEDical Literature Analysis and Retrieval System OnLINE |
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