Iron deficiency state in resistant oral aphthosis of Behcet's disease

Autor: Arash Tehrani Banihashemi, Farhad Shahram, Taraneh Dormohammadi Toosi, S. Zahra Ghodsi, Fereydoun Davatchi, Abdolhadi Nadji, Seyyedeh Roghieh Larimi
Rok vydání: 2013
Předmět:
Zdroj: International Journal of Rheumatic Diseases. 17:425-429
ISSN: 1756-1841
DOI: 10.1111/1756-185x.12045
Popis: Aim: This study was designed to evaluate iron deficiency as a predisposing factor for resistant oral aphthosis inpatients with Behcet’s disease (BD).Methods: In a case control study 220 consecutive BD patients with oral aphthosis were enrolled. All patientshad been treated for at least 3 months. They were divided into two groups according to their treatment response(75 patients in the Case and 145 in the Control group). Demographic and clinical characteristics of the disease,serum iron, total iron binding capacity and serum ferritin were determined in each patient. We used indepen-dent t-test and Mann–Whitney U-test to compare the quantitative variables and chi-square test for qualitativevariables. Odds ratio (OR) and confidence interval at 95% (95% CI) were calculated for each item.Results: There was no significant difference between the two groups in demographics or clinical characteristicsof the disease. We found iron deficiency in 72 patients (32.7%, 95% CI: 6.2), higher in the Case group thanControl (39.2% vs. 30.1%; P = 0.17). Despite the higher frequency of iron deficiency in men (26.8% vs. 14.5%),the difference was not statistically significant (P = 0.09). Multivariate logistic regression analysis showed thatnone of the iron deficiency or sex variables could predict the development of resistant oral aphthosis. The ORfor iron deficiency was 1.52 (95% CI: 0.81–2.86) and for male sex was 1.04 (95% CI: 0.56–1.91).Conclusion: Despite the higher frequency of iron deficiency in BD patients with resistant oral aphthosis, wewere not able to attribute this resistance to this deficiency.Key words: Behcet’s disease, iron deficiency, oral aphthosis, resistant cases, treatment.
Databáze: OpenAIRE