The volume-time curve group presented significantly lower cuff pressure ( @ @ vs @ @ cm H@O ) , less incidence and intensity of sore throat ( @ h , @ vs @ % ; and @ h , @ vs @ % , P < @ ) , cough ( @ h , @ vs @ % ; and @ h , @ vs @ % , P < @ ) , thoracic pain ( @ @ vs @ @ ) , better preservation of FVC ( @ @ vs @ @ % , P = @ ) , and FEV@ ( @ @ vs @ @ % , P = @ ) compared with the MOV group .