BACKGROUND Periodontitis has been associated with various liver diseases.However,the relevance of periodontitis in the progression of decompensated cirrhosis remains inconclusive.In particular,it is unclear whether th...BACKGROUND Periodontitis has been associated with various liver diseases.However,the relevance of periodontitis in the progression of decompensated cirrhosis remains inconclusive.In particular,it is unclear whether the common periodontitis pathogens,Porphyromonas gingivalis(P.gingivalis)and Actinobacillus actinomycetemcomitans(A.actinomycetemcomitans),can be detected not only in the oral mucosa but also in ascites and stool.AIM To investigate the significance of periodontitis,P.gingivalis,and A.actinomycetemcomitans in cirrhosis patients with ascitic decompensation.METHODS This prospective study was conducted at the University Hospital Hamburg Eppendorf,a tertiary center in Northern Germany.A cohort of 27 patients with ascitic decompensated liver cirrhosis underwent dental examinations to assess the association between periodontitis and various clinical parameters of cirrhosis,as well as patient outcomes.PCR was used to test gingival samples,ascites,and stool for the presence of P.gingivalis and A.actinomycetemcomitans.Gingival samples were collected by probing the deepest gum pocket of a sextant and wiping them on a cotton swab.RESULTS Periodontitis was diagnosed in 22 out of 27(82%)ascite patients,which is significantly more common than in a control cohort of 100 unselected patients(59%,P=0.04).P.gingivalis was detected in the gingiva of six patients,and one of them also had P.gingivalis in their stool.However,P.gingivalis was not found in the ascites of any patient.Five out of six patients with P.gingivalis had periodontitis(83%).A.actinomycetemcomitans was not detected in any sample.Patients without periodontitis had a significantly higher mortality rate compared to those with periodontitis,and survival(Kaplan-Meier analysis)was longer in patients with periodontitis(P=0.02).Transplantfree survival was also more common in patients with periodontitis compared to those without(63%vs 0%,P=0.02).CONCLUSION Decompensated cirrhotic patients frequently suffer from periodontitis.However,there was no evidence of the translocation of P.gingivalis or A.actinomycetemcomitans into ascites.The survival of cirrhotic patients with periodontitis was not reduced.展开更多
文摘BACKGROUND Periodontitis has been associated with various liver diseases.However,the relevance of periodontitis in the progression of decompensated cirrhosis remains inconclusive.In particular,it is unclear whether the common periodontitis pathogens,Porphyromonas gingivalis(P.gingivalis)and Actinobacillus actinomycetemcomitans(A.actinomycetemcomitans),can be detected not only in the oral mucosa but also in ascites and stool.AIM To investigate the significance of periodontitis,P.gingivalis,and A.actinomycetemcomitans in cirrhosis patients with ascitic decompensation.METHODS This prospective study was conducted at the University Hospital Hamburg Eppendorf,a tertiary center in Northern Germany.A cohort of 27 patients with ascitic decompensated liver cirrhosis underwent dental examinations to assess the association between periodontitis and various clinical parameters of cirrhosis,as well as patient outcomes.PCR was used to test gingival samples,ascites,and stool for the presence of P.gingivalis and A.actinomycetemcomitans.Gingival samples were collected by probing the deepest gum pocket of a sextant and wiping them on a cotton swab.RESULTS Periodontitis was diagnosed in 22 out of 27(82%)ascite patients,which is significantly more common than in a control cohort of 100 unselected patients(59%,P=0.04).P.gingivalis was detected in the gingiva of six patients,and one of them also had P.gingivalis in their stool.However,P.gingivalis was not found in the ascites of any patient.Five out of six patients with P.gingivalis had periodontitis(83%).A.actinomycetemcomitans was not detected in any sample.Patients without periodontitis had a significantly higher mortality rate compared to those with periodontitis,and survival(Kaplan-Meier analysis)was longer in patients with periodontitis(P=0.02).Transplantfree survival was also more common in patients with periodontitis compared to those without(63%vs 0%,P=0.02).CONCLUSION Decompensated cirrhotic patients frequently suffer from periodontitis.However,there was no evidence of the translocation of P.gingivalis or A.actinomycetemcomitans into ascites.The survival of cirrhotic patients with periodontitis was not reduced.
