AIM:To investigate the value of adenosine deaminase (ADA) for early detection of tuberculous peritonitis (TBP) among cirrhotic patients METHODS:We retrospectively analyzed 22 patients with TBP from July 1990 to June 2...AIM:To investigate the value of adenosine deaminase (ADA) for early detection of tuberculous peritonitis (TBP) among cirrhotic patients METHODS:We retrospectively analyzed 22 patients with TBP from July 1990 to June 2010 Twenty-five cirrhotic patients with uninfected ascites were prospectively enrolled as the cirrhosis control group from July 2010 to June 2011 An additional group of 217 patients whose ascites ADA levels were checked in various clinical conditions were reviewed from July 2008 to June 2010 as the validation group RESULTS:The mean ascites ADA value of cirrhoticpatients with TBP (cirrhotic TBP group, n = 8) was not significantly different from that of non-cirrhotic patients (non-cirrhotic TBP group, n = 14; 58 1 ± 18 8 U/L vs 70 6 ± 29 8 U/L, P = 0 29), but the mean ascites ADA value of the cirrhotic TBP group was significantly higher than that of the cirrhosis control group (58 1 ± 18 8 U/L vs 7 0 ± 3 7 U/L, P < 0 001) ADA values were correlated with total protein values (r = 0 909, P < 0 001) Using 27 U/L as the cut-off value of ADA, the sensitivity and specificity were 100% and 93.3%, respectively, for detecting TBP in the validation group CONCLUSION:Even with lower ADA activity in ascites among cirrhotic patients, ADA values were significantly elevated during TBP, indicating that ADA can still be a valuable diagnostic tool.展开更多
文摘AIM:To investigate the value of adenosine deaminase (ADA) for early detection of tuberculous peritonitis (TBP) among cirrhotic patients METHODS:We retrospectively analyzed 22 patients with TBP from July 1990 to June 2010 Twenty-five cirrhotic patients with uninfected ascites were prospectively enrolled as the cirrhosis control group from July 2010 to June 2011 An additional group of 217 patients whose ascites ADA levels were checked in various clinical conditions were reviewed from July 2008 to June 2010 as the validation group RESULTS:The mean ascites ADA value of cirrhoticpatients with TBP (cirrhotic TBP group, n = 8) was not significantly different from that of non-cirrhotic patients (non-cirrhotic TBP group, n = 14; 58 1 ± 18 8 U/L vs 70 6 ± 29 8 U/L, P = 0 29), but the mean ascites ADA value of the cirrhotic TBP group was significantly higher than that of the cirrhosis control group (58 1 ± 18 8 U/L vs 7 0 ± 3 7 U/L, P < 0 001) ADA values were correlated with total protein values (r = 0 909, P < 0 001) Using 27 U/L as the cut-off value of ADA, the sensitivity and specificity were 100% and 93.3%, respectively, for detecting TBP in the validation group CONCLUSION:Even with lower ADA activity in ascites among cirrhotic patients, ADA values were significantly elevated during TBP, indicating that ADA can still be a valuable diagnostic tool.