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Table 3 Univariate logistic regression analysis for the correlation between four layers of periodontitis parameters and intracranial aneurysm

From: Correlation of periodontal diseases with intracranial aneurysm formation: novel predictive indicators

Variable OR 95% CI P value
Lower limit Upper limit
GI < 0.3 a     
0.3-0.7 0.553 0.258 1.185 0.128
0.71-1.1 2.034 0.844 4.905 0.114
> 1.1 17.110 3.339 87.660 0.001
PI ≤ 0.5 b     
0.51-1.0 0.687 0.341 1.384 0.294
1.01-1.5 0.852 0.349 2.084 0.726
> 1.5 6.968 2.396 20.259 < 0.001
CAL < 3 mm c     
3.00-3.50 mm 1.001 0.509 1.970 0.997
3.50-4.00 mm 0.433 0.176 1.061 0.067
> 4.00 mm 4.074 1.012 16.391 0.048
ABL < 3 mm d     
3.00-4.00 mm 1.410 0.775 2.564 0.260
4.00-5.00 mm 6.409 1.907 21.533 0.003
> 5.00 mm 21.835 2.503 190.463 0.005
  1. Adjusted with age, hypertension
  2. OR, odds ratio; 95% CI, 95% confidence interval; GI, gingival index; PI, plaque index; CAL, clinical attachment loss; ABL, alveolar bone loss
  3. a“<0.3” used as reference group in the binary logistic regression
  4. b“≤0.5” used as reference group in the binary logistic regression
  5. c“<3mm” used as reference group in the binary logistic regression
  6. d“<3mm” used as reference group in the binary logistic regression