Table 4

 SBP and DBP in both treatment groups at baseline and during treatment of baseline quartiles of creatinine clearance values

Q1Q2Q3Q4ANOVA
Values are mean (SD) in mm Hg.
DBP, diastolic blood pressure; Q, quartile; SBP, systolic blood pressure.
Structured care (n = 800)
Baseline SBP124 (17)122 (14)123 (16)125 (16)NS
On study SBP123 (13)122 (12)121 (11)123 (13)NS
p ValueNSNSNSNS
Baseline DBP76 (10)74 (8)75 (9)75 (9)NS
On study DBP75 (7)74 (8)74 (7)73 (8)NS
p ValueNSNSNSNS
Usual care (n = 800)
Baseline SBP122 (15)120 (16)124 (14)123 (15)NS
On study SBP120 (14)122 (14)123 (13)122 (11)NS
p ValueNSNSNSNS
Baseline DBP75 (8)76 (9)75 (9)73 (10)NS
On study DBP75 (8)75 (7)76 (9)72 (8)NS
p ValueNSNSNSNS