TY - GEN N2 - Nighttime ambulatory (BP) and dipping% (nighttime/daytime BP of <0.9; non-dipping ≥0.9) are independent predictors of adverse cardiovascular events. Standard guidelines recommend at least ≥20/7 daytime/nighttime measurements for reliable ambulatory BP monitoring, but newer reports suggest ≥8/4 daytime/nighttime measurements are sufficient. Considering BP oscillates across the night, the temporal distribution of measurements across the night may impact nighttime BP and dipping%. To test whether this new recommendation holds for extreme examples of temporal distribution, we compared average nighttime BP and dipping% when using BP measurements only in the first (1st-half) vs. only in the second half (2nd-half) of the night. DO - 10.6083/bpxhc41336 DO - doi AB - Nighttime ambulatory (BP) and dipping% (nighttime/daytime BP of <0.9; non-dipping ≥0.9) are independent predictors of adverse cardiovascular events. Standard guidelines recommend at least ≥20/7 daytime/nighttime measurements for reliable ambulatory BP monitoring, but newer reports suggest ≥8/4 daytime/nighttime measurements are sufficient. Considering BP oscillates across the night, the temporal distribution of measurements across the night may impact nighttime BP and dipping%. To test whether this new recommendation holds for extreme examples of temporal distribution, we compared average nighttime BP and dipping% when using BP measurements only in the first (1st-half) vs. only in the second half (2nd-half) of the night. AD - Oregon Health and Science University AD - Oregon Health and Science University AD - Oregon Health and Science University AD - Oregon Health and Science University AD - Oregon Health and Science University AD - Portland VA Medical Center AD - Portland VA Medical Center AD - Oregon Health and Science University AD - Oregon Health and Science University T1 - Nighttime average and dipping blood pressure can differ based on the temporal distribution of ambulatory measurements at nighttime DA - 2023-07-24 AU - Brito, Leandro C. AU - Bowles, Nicole P. AU - McHill, Andrew W. AU - Rice, Sean P.M. AU - Butler, Matthew P. AU - Rueda, Jose AU - Emens, Jonathan S. AU - Shea, Steven A. AU - Thosar, Saurabh S. L1 - https://digitalcollections.ohsu.edu/record/41336/files/ResearchWeek.2023.Leandro.Brito.pdf PB - Oregon Health and Science University LA - eng PY - 2023-07-24 ID - 41336 L4 - https://digitalcollections.ohsu.edu/record/41336/files/ResearchWeek.2023.Leandro.Brito.pdf KW - Health Services KW - Sleep KW - Blood Pressure KW - Cardiovascular System KW - heart, lung, & blood KW - nocturnal dipping KW - nighttime blood pressure KW - blood pressure monitoring TI - Nighttime average and dipping blood pressure can differ based on the temporal distribution of ambulatory measurements at nighttime Y1 - 2023-07-24 L2 - https://digitalcollections.ohsu.edu/record/41336/files/ResearchWeek.2023.Leandro.Brito.pdf LK - https://digitalcollections.ohsu.edu/record/41336/files/ResearchWeek.2023.Leandro.Brito.pdf UR - https://digitalcollections.ohsu.edu/record/41336/files/ResearchWeek.2023.Leandro.Brito.pdf ER -