Research Article

The Influence of Interleukin 17A and IL17F Polymorphisms on Chronic Periodontitis Disease in Brazilian Patients

Table 4

IL17A genotype and allele frequencies in chronic periodontitis Brazilian patients and controls stratified according to ethnic group.

IL17A rs2275913CP patients
(%)
Controls
(%)
OR (95% CI)

CaucasianGenotype
 GG34 (40.5)58 (49.2)
 AA15 (17.8)7 (5.9)0.013.45 (1.34–8.88)
 GA35 (41.7)53 (44.9)
Allele
 A65 (38.7)67 (28.4)0.041.59 (1.05–2.42)
 G103 (61.3)169 (71.6)0.040.63 (0.41–0.96)

Nonsmoker CaucasianGenotype
 GG15 (41.7)41 (47.7)
 AA8 (22.2)7 (8.1)0.0483.51 (1.17–10.55)
 GA13 (36.1)38 (44.2)
Allele
 A29 (40.3)52 (30.2)
 G43 (59.7)120 (69.8)

CP: chronic periodontitis; only significant differences were showed.