Research Article

Salivary Antioxidant Profile in Patients with Systemic Sclerosis and Periodontitis

Table 2

Dental and periodontal findings and antioxidant concentrations among the SSc and P groups.

VariablesSSc group () (med, IQR)P group () (med, IQR)p valuea

IID (mm) (26.4; 35.2) (41.6; 46.1)
Number of teeth (12.5; 2) (17.1; 2.1)
DMFT (17.5; 1.1)5 (11.3; 2.0)
CAL (mm) (4.85; 1.23) (3.20; 1.33)
PPD (mm) (3.05; 1.55) (3.67; 0.48)0.123
GR (mm) (0.00; 3.50) (0.42; 1.50)
GI (0.90; 1.75) (1.5; 0.4)0.107
PI (3; 0.02) (1.3; 0.4)
SOD (IU/L) (0.28; 0.68) (0.5; 0.4)
GPX (IU/L) (315; 103.0) (1833.6; 234.6)
UA (M) (195; 249) (154; 35)0.083

Abbreviation: IID: interincisal distance; DMFT: decayed, missing, filled teeth index; CAL: clinical attachment loss; PPD: periodontal pocket depth; GR: gingival recession; GI: gingival index; PI: plaque index; SOD: superoxide dismutase; GRX: glutathione peroxidase: UA: uric acid; sd: standard deviation; X̄: mean; SE: standard error; Med: median; IQR: interquartile range. aVariables were compared between two groups using the Mann–Whitney test. Statistical significance ().