BP items | BP SD (mm Hg) | All | P value | LAA | P value | SAO | P value |
Patients with events/total patients, n/N (%) | Patients with events/total patients, n/N (%) | Patients with events/total patients, n/N (%) | |||||
24 hours | SBP SD ≥12.5 | 47/1047 (4.5) | 0.02 | 31/647 (4.8) | 0.06 | 16/400 (4.0) | 0.18 |
SBP SD <12.5 | 6/343 (1.8) | 4/213 (1.9) | 2/130 (1.5) | ||||
DBP SD ≥14.0 | 16/294 (5.4) | 0.10 | 9/167 (5.4) | 0.34 | 7 (5.5) | 0.13 | |
DBP SD <14.0 | 37/1096 (3.4) | 26/693 (3.8) | 11 (2.7) | ||||
Night-time | SBP SD ≥14.5 | 23/451 (5.1) | 0.08 | 12/264 (4.6) | 0.64 | 11/187 (5.9) | 0.02 |
SBP SD <14.5 | 30/939 (3.2) | 23/596 (3.9) | 7/343 (2.0) | ||||
DBP SD ≥11.5 | 21/361 (5.8) | 0.02 | 10/207 (4.8) | 0.52 | 11/154 (7.1) | 0.002 | |
DBP SD <11.5 | 32/1029 (3.1) | 25/653 (3.8) | 7/376 (1.9) | ||||
Daytime | SBP SD ≥16.5 | 24/461 (5.2) | 0.06 | 16/282 (5.7) | 0.10 | 8/179 (4.5) | 0.33 |
SBP SD <16.5 | 29/929 (3.1) | 19/578 (3.3) | 10/351 (2.9) | ||||
DBP SD ≥7.5 | 50/1198 (4.2) | 0.08 | 33/734 (4.5) | 0.13 | 17/464 (3.7) | 0.37 | |
DBP SD <7.5 | 3/192 (1.6) | 2/126 (1.6) | 1/66 (1.5) |
P values are related to the comparison of patients with and without HBPV.
BP, blood pressure; DBP, diastolic blood pressure; HBPV, high blood pressure variability; IS, ischaemic stroke; LAA, large artery atherosclerosis; SAO, small artery occlusion; SBP, systolic blood pressure; ; TOAST, Trial of Org 10172 in Acute Stroke Treatment.