(mean SBP: supported by than changes in DI or C, also SBP: 142.3mmHg, dietary education, sig greater than in (SEM: 3.76, CI: mean DBP: with feedback on participants) 5.97) 85.6mmHg) urinary sodium African-American DBP: -0.5mmHg levels (DI/FB) participants: (SEM: 1.67, CI: 2. Dietary sodium (not sig 2.77) goal of different from DI, but both (Note these 87mmol/day DI/FB and DI sig different results are for supported by from C) all participants, dietary education, DI: however with no feedback Graudal trial (DI) (merged Caucasian participants: included these with group 1 for results in the analysis) African African American 3. Instructed to American participants: continue usual diet participant (C) subgroup C: analysis, as they were the Caucasian participants: largest subgroup and separate data African-American was not given) participants: Key features for bias assessment of randomised trials
(mean SBP: 142.3mmHg, mean DBP: 85.6mmHg) supported by dietary education, with feedback on urinary sodium levels (DI/FB) 2. Dietary sodium goal of 87mmol/day supported by dietary education, with no feedback (DI) (merged with group 1 for analysis) 3. Instructed to continue usual diet (C) than changes in DI or C, also sig greater than in participants) African-American participants: (not sig different from DI, but both DI/FB and DI sig different from C) DI: Caucasian participants: African American participants: C: Caucasian participants: African-American participants: SBP: (SEM: 3.76, CI: 5.97) DBP: -0.5mmHg (SEM: 1.67, CI: 2.77) (Note these results are for all participants, however Graudal included these results in the African American participant subgroup analysis, as they were the largest subgroup and separate data was not given) Key features for bias assessment of randomised trials trial