Table 4.
Correlations between biomarkers and demographic data within the periodontitis group (stage I + II, stage III + IV).
| Variables | Irisin | Visfatin | IL-6 | ||||
|---|---|---|---|---|---|---|---|
| r | p-value | r | p-value | r | p-value | ||
| Stage I + II | Irisin (pg/ml) | ||||||
| Visfatin (pg/ml) | −0.705 | 0.015 | |||||
| IL-6 (pg/ml) | −0.118 | 0.727 | −0.635 | 0.033 | |||
| PLI% | −0.636 | 0.035 | 0.868 | 0.000 | 0.638 | 0.034 | |
| BOP% | −0.623 | 0.040 | 0.699 | 0.016 | 0.684 | 0.020 | |
| PPD (mm) | −0.625 | 0.039 | 0.781 | 0.004 | 0.672 | 0.023 | |
| CAL (mm) | −0.614 | 0.044 | 0.763 | 0.006 | 0.674 | 0.022 | |
| Stage III + IV | Irisin (pg/ml) | ||||||
| visfatin (pg/ml) | −0.635 | 0.003 | |||||
| IL-6 (pg/ml) | −0.465 | 0.044 | 0.546 | 0.015 | |||
| PLI% | −0.821 | 0.000 | 0.717 | 0.000 | 0.568 | 0.008 S | |
| BOP% | −0.727 | 0.000 | 0.604 | 0.006 | 0.534 | 0.018 S | |
| PPD (mm) | −0.679 | 0.001 | 0.654 | 0.002 | 0.595 | 0.007 S | |
| CAL (mm) | −0.486 | 0.034 | 0.486 | 0.034 | 0.707 | 0.000 S | |
(Pearson correlation coefficients (r values).