borderline significantp =0.0423
GSH levels also showed a trend toward decreasing in the periodontitis and smoking group (31.4 ± 6.84 μM), though the difference was only borderline significant compared to the controls ( p =0.0423).
GSH levels also showed a trend toward decreasing in the periodontitis and smoking group (31.4 ± 6.84 μM), though the difference was only borderline significant compared to the controls ( p =0.0423).
While salivary TBARS levels showed significant differences across groups, other salivary biomarkers, such as GSH, SOD, and GPX did not reach statistical significance.