Effects of isotretinoin on the olfactory function in patients with acne



Document title: Effects of isotretinoin on the olfactory function in patients with acne
Journal: Anais brasileiros de dermatologia
Database: PERIÓDICA
System number: 000408846
ISSN: 0365-0596
Authors: 1
2
2
2
1
Institutions: 1Erciyes University, Faculty of Medicine, Kayseri. Turquía
2Kayseri Education and Research Hospital, Department of Otorhinolaryngology, Kayseri. Turquía
Year:
Season: Mar-Abr
Volumen: 92
Number: 2
Pages: 192-196
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Analítico, descriptivo
English abstract Isotretinoin is a synthetic analog of vitamin A. Recent studies support a role for retinoic acid in the recovery of olfactory function following injury in mice. Objective: This study aimed at determining the effect of isotretinoin on olfactory function in patients who have acne and are otherwise healthy. Methods: Forty-five patients (aged 25-40 years) with acne were included in the study. All patients underwent a rhinological examination. Olfactory function was assessed by the Sniffin' Sticks Test. The test was assessed at baseline and in the third month of isotretinoin treatment. Results: Isotretinoin improved the performance of patients in the olfactory test. The SST score increased from 8.7±1.09 to 9.5±1.19 (p<0.001), prevalence of hyposmia decreased from 40% to 24% and normosmia increased from 60% to 75% (p=0.059). The percentage of patients whose olfactory function was categorized as "good" increased from 6% to 21.3%. This increase was statistically significant (p<0.05). Study limitations: Absence of a control group is one of the limitations of this study. Also, we did not evaluate patients with smell test after stopping isotretinoin treatment. Conclusion: We examined the effect of systemic isotretinoin on olfactory function. It can be concluded from the present investigation that isotretinoin therapy improves the sense of smell
Disciplines: Medicina
Keyword: Dermatología,
Farmacología,
Acné,
Isotretinoína,
Función olfatoria
Keyword: Medicine,
Dermatology,
Pharmacology,
Acne,
Isotretinoin,
Olfactory function
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