RT Journal Article SR Electronic T1 Periodontitis is related to lung volumes and airflow limitation: a cross-sectional study JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1524 OP 1535 DO 10.1183/09031936.00109112 VO 42 IS 6 A1 Birte Holtfreter A1 Stefanie Richter A1 Thomas Kocher A1 Marcus Dörr A1 Henry Völzke A1 Till Ittermann A1 Anne Obst A1 Christoph Schäper A1 Ulrich John A1 Peter Meisel A1 Anne Grotevendt A1 Stephan B. Felix A1 Ralf Ewert A1 Sven Gläser YR 2013 UL http://erj.ersjournals.com/content/42/6/1524.abstract AB This study aimed to assess the potential association of periodontal diseases with lung volumes and airflow limitation in a general adult population. Based on a representative population sample of the Study of Health in Pomerania (SHIP), 1463 subjects aged 25–86 years were included. Periodontal status was assessed by clinical attachment loss (CAL), probing depth and number of missing teeth. Lung function was measured using spirometry, body plethysmography and diffusing capacity of the lung for carbon monoxide. Linear regression models using fractional polynomials were used to assess associations between periodontal disease and lung function. Fibrinogen and high-sensitivity C-reactive protein (hs-CRP) were evaluated as potential intermediate factors. After full adjustment for potential confounders mean CAL was significantly associated with variables of mobile dynamic and static lung volumes, airflow limitation and hyperinflation (p<0.05). Including fibrinogen and hs-CRP did not change coefficients of mean CAL; associations remained statistically significant. Mean CAL was not associated with total lung capacity and diffusing capacity of the lung for carbon monoxide. Associations were confirmed for mean probing depth, extent measures of CAL/probing depth and number of missing teeth. Periodontal disease was significantly associated with reduced lung volumes and airflow limitation in this general adult population sample. Systemic inflammation did not provide a mechanism linking both diseases. Periodontal disease was significantly associated with reduced lung volumes and airflow limitation in an adult population http://ow.ly/oZcsc