However , for the change in central aortic diastolic pressure , the least squares mean between-treatment difference ( -@ mmHg -LSB- @ % confidence interval , -@ , -@ ; P = @ -RSB- ) was in favor of aliskiren , while the other changes were comparable between the two groups with a trend in favor of aliskiren for CASP as well ( -@ mmHg -LSB- @ % confidence interval , -@ , @ ; P = @ ) -RSB- .