%0 Journal Article %T The role of vitamin D in children with recurrent Tonsillopharyngitis %A Ismail Y£¿ld£¿z %A Emin Unuvar %A Umit Zeybek %A Bahar Toptas %A Sad£¿k Toprak %A Canan Cacina %A Ayse Kilic %A Salih Aydin %J Italian Journal of Pediatrics %D 2012 %I BioMed Central %R 10.1186/1824-7288-38-25 %X Eighty-four children with recurrent tonsillitis and seventy-one healthy children aging between 2 and 10£¿years were enrolled in this study. Serum 25-OH vitamin D level was measured with ELISA and vitamin D receptor gene polymorphism (Apa1, Taq 1, Fok1) was determined by PCR. Serum 25-OH vitamin D level below 50£¿nmol/L was accepted as deficiency. The vitamin D receptor gene polymorphism in each group was compared.The mean age was 5.6 ¡À 2.4 and 6.1£¿¡À£¿2.7£¿years in study and control group, respectively. The average serum 25-OH vitamin D level was 142.7£¿¡À£¿68.1£¿nmol/L in study group and 192.3£¿¡À£¿56.1£¿nmol/L in control group. There was significant difference between the groups (p < 0.01). In study group, 4.7% (n£¿=£¿4) of children had serum 25 OH vitamin D levels below 50£¿nmol/L. None of the children in control group had serum 25-OH vitamin D level below 50£¿nmol/L. There was no significant differences in vitamin D receptor gene polymorphisms between groups.Serum 25-OH vitamin D levels in recurrent tonsillitis group were lower than those in healthy children. But, there was no difference in the incidence of vitamin D receptor gene polymorphism between the two groups. %K Child %K Vitamin D %K Infection %K Tonsillitis %U http://www.ijponline.net/content/38/1/25/abstract