CCS, Canadian Cardiovascular Society; CHD, coronary heart disease; CRP, C-reactive proteine; DMF/T, decayed missing filled/teeth; INR, International Normalized Ratio; MI, myocardial infarction; PD, pocket depth; CAL, clinical attachment loss; PESA, periodontal epithelial surface area; PISA, periodontal inflammed surface area; PTCA, percutaneous transluminal coronary angioplasty; SRP, scaling and root planing; TIA, transient ischemic attack

*P calculated with Mann-Withney U-test; ** P calculated with Chi²-test; *** P calculated with Fisher‘s exact test