Table 4.
Logistic regression to determine the odds of periodontitis presence by hyperuricemia or SUA in the male population
| Variable | Non-adjusted Model | Model I | Model II | Model III | ||||
|---|---|---|---|---|---|---|---|---|
| OR (95%CI) | P-value | OR (95%CI) | P-value | OR (95%CI) | P-value | OR (95%CI) | P-value | |
| Hyperuricemia | 0.97 (0.81 ~ 1.16) | 0.745 | 1.05 (0.86 ~ 1.29) | 0.606 | 1.05 (0.85 ~ 1.29) | 0.673 | 1.06 (0.85 ~ 1.31) | 0.608 |
| SUA, mg/dl | 0.95 (0.9 ~ 1) | 0.051 | 0.98 (0.92 ~ 1.04) | 0.447 | 0.97 (0.91 ~ 1.04) | 0.376 | 0.98 (0.91 ~ 1.04) | 0.467 |
| SUA, deciles | ||||||||
| D1(≤ 4.3mg/dl) | 1(Ref) | 1(Ref) | 1(Ref) | 1(Ref) | ||||
| D2(4.4–4.8mg/dl) | 0.81 (0.57 ~ 1.14) | 0.225 | 0.82 (0.56 ~ 1.21) | 0.32 | 0.82 (0.56 ~ 1.2) | 0.305 | 0.83 (0.56 ~ 1.22) | 0.349 |
| D3(4.9–5.2mg/dl) | 0.58 (0.41 ~ 0.8) | 0.001** | 0.66 (0.46 ~ 0.95) | 0.025* | 0.67 (0.46 ~ 0.97) | 0.034* | 0.66 (0.45 ~ 0.96) | 0.029* |
| D4(5.3–5.5mg/dl) | 0.46 (0.33 ~ 0.65) | < 0.001** | 0.57 (0.39 ~ 0.82) | 0.003** | 0.56 (0.39 ~ 0.82) | 0.003** | 0.58 (0.4 ~ 0.85) | 0.006** |
| D5(5.6–5.8mg/dl) | 0.6 (0.43 ~ 0.84) | 0.003** | 0.7 (0.49 ~ 1.02) | 0.062 | 0.72 (0.5 ~ 1.05) | 0.09 | 0.75 (0.51 ~ 1.09) | 0.129 |
| D6(5.9–6.2mg/dl) | 0.54 (0.39 ~ 0.75) | < 0.001** | 0.64 (0.45 ~ 0.91) | 0.012* | 0.66 (0.46 ~ 0.94) | 0.022* | 0.67 (0.47 ~ 0.97) | 0.035* |
| D7(6.3–6.5mg/dl) | 0.62 (0.44 ~ 0.87) | 0.007** | 0.64 (0.44 ~ 0.94) | 0.024* | 0.64 (0.43 ~ 0.94) | 0.023* | 0.67 (0.45 ~ 0.99) | 0.043* |
| D8(6.6–6.9mg/dl) | 0.69 (0.49 ~ 0.96) | 0.03* | 0.81 (0.56 ~ 1.17) | 0.266 | 0.79 (0.54 ~ 1.15) | 0.218 | 0.8 (0.54 ~ 1.17) | 0.252 |
| D9(7.0–7.7mg/dl) | 0.62 (0.45 ~ 0.85) | 0.004** | 0.8 (0.56 ~ 1.14) | 0.219 | 0.8 (0.56 ~ 1.15) | 0.23 | 0.83 (0.57 ~ 1.19) | 0.31 |
| D10(≥ 7.8mg/dl) | 0.66 (0.46 ~ 0.93) | 0.017* | 0.74 (0.51 ~ 1.09) | 0.128 | 0.74 (0.5 ~ 1.09) | 0.127 | 0.75 (0.5 ~ 1.13) | 0.169 |
(Ref) = reference; omitted for collinearity
Abbreviations: D deciles, OR odds ratio, CI confidence interval, SUA serum uric acid
Model I adjusts for age, race/ethnicity, income-poverty ratio (PIR), education and marital status
Model II adjusts for Model I + smoking status, alcohol status, BMI, dietary fiber and total fat
Model III adjusts for Model I + Model II + gout, congestive heart failure, coronary heart disease, angina, stroke, weak/failing kidneys, diabetes, hypertension and dental visit
*p < 0.05; **p < 0.01