Effect of treating periodontitis on C-reactive protein levels: a pilot study

Autor: Palosuo Timo, Nieminen Markku, Valtonen Ville, Vesanen Marja, Mattila Kimmo, Rasi Vesa, Asikainen Sirkka
Jazyk: angličtina
Rok vydání: 2002
Předmět:
Zdroj: BMC Infectious Diseases, Vol 2, Iss 1, p 30 (2002)
Druh dokumentu: article
ISSN: 1471-2334
DOI: 10.1186/1471-2334-2-30
Popis: Abstract Background Periodontitis is associated with elevated levels of C-reactive protein and fibrinogen and it may be a coronary heart disease risk factor. We wanted to study if treatment of periodontitis can decrease the levels of these inflammatory markers. Methods C-reactive protein and fibrinogen levels were measured in 35 patients (21 M, 14 F, mean age 50 years) with adult periodontitis, before and after treatment. Results The median baseline C-reactive protein level in the patients was 1.05 mg/l and it decreased to 0.7 mg/l (p = 0.05) after periodontal treatment. Of the 30 patients who could be included in the analyses, 24 patients had a baseline level below 2 mg/l (the 95th percentile limit in Finland); 6 patients had levels higher than this. Elevation of the baseline C-reactive protein level or the magnitude of its decrease were not associated with severe form of periodontitis. The decrease in C-reactive protein levels was at least 50 % in 4/6 of those with elevated baseline levels, as compared with 3/24 of the rest of the patients (p = 0.016). No corresponding effect was observed in fibrinogen levels. Conclusions Periodontitis seems to increase C-reactive protein only in some individuals, presumably the ones reacting to it with a systemic inflammatory reaction. Periodontal treatment decreases C-reactive protein levels in these individuals and it may thus decrease their risk of coronary heart disease.
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