Table 3: The salivary antibacterial parameter values of the study groups.

        Groups

 

Parameters

Gingivitis

(n = 21)

Stage III

Periodontitis (n = 23)

Stage IV periodontitis (n = 36)

Lysozyme (ng/mL)

Mean rank

 

30.57 a)

 

40.13 a)

 

46.53 b)

Lactoferrin (ng/mL)

Mean rank

 

39.90

 

42.35

 

39.67

LPO (ng/mL)

Mean rank

 

55.62 a)

 

30.39 b)

 

38.14 b)

sIgA  (µg/mL)

Mean ± SD

Min-Max

 

181.09 ± 38.02

132.82-256.56

 

178.11 ± 41.95

54.47-250.60

 

202.08 ± 58.43

111.74-338.48

TAS (mmolTroloxequiv./L)

Mean ± SD

Min-Max

 

0.72 ± 0.37

0.33-2.01

 

0.85 ± 0.44

0.19-1.85

 

 

0.75 ± 0.38

0.2-1.68

TOS (umol H2O2 equiv./L)

Mean ± SD

Min-Max

 

27.56 ± 41.94

1.02-169.58

 

32.65 ± 49.56

1.10-206.41

 

     28.02 ± 39.85

0.53-195.41

 

OSI

Mean ± SD

Min-Max

 

3.57 ± 5.72

0.22-26.29

 

3.01 ± 3.18

0.18-11.53

 

3.83 ± 4.49

0.08-17.67

SigA: Salivary immunoglobulin A; LPO: Lactoperoxidase; Min: Minimum; Max: Maximum; OSI: Oxidative stress index; SD: Standard deviation; TAS: Total antioxidant status; TOS: Total oxidant status. Different Lowercase Letters Indicate Statistically Significant Differences (P < 0.05; Kruskal - Wallis; ANOVA Analysis).