RESULTS	Successful eradication was observed in 171 patients ; by PP analysis , the eradication rates were significantly higher ( P = 0.007 each ) in the POCA ( 62/76 ; 81.6 % , 95 % CI 72.8 % -90.4 % ) and OCAP ( 61/74 ; 82.4 % , 95 % CI 73.6 % -91.2 % ) groups than in the OCA group ( 48/78 ; 61.5 % , 95 % CI 50.6 % -72.4 % ) .\