Table 2.
Home and Clinic BP
Home BP | Overall (N=67) | Morning Administration (n=32) | Bedtime Administration (n=35) | Comparison Between Groups | |||
---|---|---|---|---|---|---|---|
Change, mm Hg, Mean (SD) | P Value | Change, mm Hg, Mean (SD) | P Value | Change, mm Hg, Mean (SD) | P Value | P Value | |
Morning time | |||||||
SBP | −16.7 (18.5) | <.001 | −17.9 (20.4) | <.001 | −15.6 (16.7) | <.001 | .844 |
DBP | −9.2 (10.8) | <.001 | −10.2 (12.7) | <.001 | −8.3 (8.9) | <.001 | .470 |
Evening time | |||||||
SBP | −14.4 (26.5) | <.001 | −18.1 (28.4) | <.001 | −10.8 (24.2) | <.001 | .249 |
DBP | −8.1 (14.8) | <.001 | −10.5 (17.4) | <.001 | −5.8 (11.5) | <.001 | .181 |
SD of day‐by‐day BPa | |||||||
SBP | −2.2 (3.3) | <.001 | −2.2 (2.5) | <.001 | −2.2 (4.0) | .003 | .911 |
DBP | −1.3 (2.4) | <.001 | −1.7 (2.5) | <.001 | −0.9 (2.3) | .024 | .191 |
CV of day‐by‐day BPa | |||||||
SBP | −0.9 (2.2) | <.001 | −0.8 (2.0) | .023 | −0.9 (3.1) | .049 | .862 |
DBP | −0.9 (2.9) | .018 | −1.2 (2.5) | .031 | −0.5 (2.7) | .269 | .342 |
Maximumb | |||||||
SBP | −22.2 (32.7) | <.001 | −26.3 (29.0) | <.001 | −20.7 (33.6) | <.001 | .490 |
DBP | −13.1 (19.4) | <.001 | −16.6 (22.6) | <.001 | −9.9 (15.6) | <.001 | .160 |
Morning‐eveningc | |||||||
SBP | 1.0 (20.7) | .890 | 1.0 (19.2) | .980 | 1.1 (22.8) | .630 | .994 |
DBP | −3.2 (17.1) | <.001 | −1.0 (20.0) | .356 | −5.6 (13.3) | .140 | .395 |
Clinic BP | |||||||
SBP | −21.7 (15.7) | <.001 | −19.6 (15.9) | <.001 | −23.7 (15.4) | <.001 | .269 |
DBP | −10.4 (9.7) | <.001 | −10.1 (8.1) | <.001 | −10.7 (11.0) | <.001 | .790 |
Abbreviations: DBP, diastolic blood pressure; SBP, systolic blood pressure. aStandard deviation (SD) and coefficient variation (CV) were calculated based on the average daily blood pressure (BP) of five consecutive days. bThe highest BP among morning BP and evening BP. cDifference between the morning BP and evening BP.