Research Article
Oxidative Stress Parameters in Saliva and Its Association with Periodontal Disease and Types of Bacteria
Table 3
Oxidative stress parameters and presence/absence of bacteria.
| Bacteria | Oxidative stress parameters | 8-OHdG | MDA | TAOC | SOD | GPx | (ng/mL) | (nM) | (mM) | (U/mL) | (U/L) |
| Porphyromonas gingivalis |
<0.05 | <0.05 | | | <0.05 | Absence = 48 | 2.41 | 3.97 | 0.98 | 3.70 | 78.6 | Presence = 38 | 4.48 | 6.37 | 1.03 | 3.63 | 90.9 |
| FimA genotype I | <0.05 | <0.05 | | | <0.05 | Absence = 80 | 3.30 | 4.84 | 1.01 | 3.71 | 83.0 | Presence = 6 | 6.26 | 7.57 | 0.88 | 3.17 | 98.1 |
| FimA genotype Ib | <0.05 | <0.05 | | | <0.05 | Absence = 81 | 3.29 | 4.88 | 1.01 | 3.69 | 83.6 | Presence = 5 | 7.12 | 7.34 | 0.87 | 3.18 | 98.3 |
| FimA genotype II | <0.05 | <0.05 | | | <0.05 | Absence = 65 | 3.01 | 4.63 | 0.99 | 3.67 | 81.4 | Presence = 21 | 5.04 | 6.25 | 1.02 | 3.65 | 92.2 |
| FimA genotype III | <0.05 | | <0.05 | | | Absence = 83 | 3.42 | 4.99 | 0.99 | 3.65 | 83.7 | Presence = 3 | 5.92 | 5.94 | 1.32 | 4.33 | 93.0 |
| FimA genotype IV | <0.05 | <0.05 | | | | Absence = 71 | 3.39 | 4.61 | 1.00 | 3.71 | 83.4 | Presence = 15 | 4.31 | 6.99 | 0.98 | 3.46 | 87.2 |
| FimA genotypes I, II, and Ib | <0.05 | <0.05 | | | <0.05 | Absence = 83 | 3.35 | 4.93 | 1.00 | 3.68 | 83.3 | Presence = 3 | 8.01 | 7.62 | 0.96 | 3.44 | 103.2 |
| FimA genotypes II and IV | | <0.05 | | | | Absence = 82 | 3.42 | 4.83 | 1.01 | 3.69 | 83.8 | Presence = 4 | 5.23 | 9.17 | 0.90 | 3.14 | 89.4 |
| A. actinomycetemcomitans | <0.05 | <0.05 | | | <0.05 | Absence = 70 | 3.08 | 4.73 | 0.99 | 3.67 | 81.8 | Presence = 16 | 5.40 | 6.35 | 1.07 | 3.65 | 93.9 |
| Treponema denticola | <0.05 | <0.05 | <0.05 | | <0.05 | Absence = 61 | 2.88 | 4.07 | 0.95 | 3.72 | 80.3 | Presence = 25 | 5.02 | 7.36 | 1.12 | 3.54 | 93.2 |
| Tannerella forsythia | <0.05 | <0.05 | <0.05 | | <0.05 | Absence = 44 | 2.51 | 3.82 | 0.92 | 3.70 | 78.2 | Presence = 42 | 4.55 | 6.30 | 1.09 | 3.63 | 90.2 |
| Red complex | <0.05 | <0.05 | <0.05 | | <0.05 | Absence = 73 | 3.08 | 4.50 | 0.97 | 3.72 | 81.5 | Presence = 13 | 5.94 | 8.01 | 1.19 | 3.40 | 98.2 |
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Mann-Whitney test .
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