At @-@ days after the completion of treatment , @ and @ patients from the @ day and @ day groups , respectively , were evaluated by intention-to-treat analysis ; the microbiological efficacies were @ % eradication ( @/@ ) , @ % persistence ( @/@ ) and @ % replaced ( @/@ ) , and @ % eradication ( @/@ ) , @ % persistence ( @/@ ) and @ % replaced ( @/@ ) , respectively ( P = @ ) .