Table 2.
Frequency of periodontopathogenic bacterial species detection in examined patients’ subgingival biofilm, n (%)
| Bacterial species | Groups (%) | χ2 | ɳ | P | ||
|---|---|---|---|---|---|---|
| AMI | AP | CP without CVD | ||||
| Prevotella intermedia | 2 (13.0) | 1 (6.7) | 8 (53.0) | 10.3 | 2 | 0.006 |
| Tannerella forsythia | 12 (80.0) | 11 (73.0) | 13 (87.0) | 2.13 | 2 | 0.345 |
| Treponema denticola | 10 (67.0) | 5 (33.0) | 7 (47.0) | 3.38 | 2 | 0.185 |
| Aggregatibacter actinomycetemcomitans | 3 (20.0) | 1 (6.7) | 4 (27.0) | 2.13 | 2 | 0.345 |
| Porphyromonas gingivalis | 10 (67.0) | 9 (60.0) | 5 (33.0) | 7.2 | 2 | 0.027 |
AMI: Acute myocardial infarction; ɳ: Number of degrees of freedom; P: Significance level; CVD: Cardiovascular disease; CP: Chronic periodontitis; AP: Angina pectoris