Central and brachial pulse pressure predicts cardiovascular and renal events in treated hypertensive patients
Related Experiment Video
Updated: Sep 26, 2025

Assessment of Vascular Function in Patients With Chronic Kidney Disease
Published on: June 16, 2014
Tsuneo Takenaka1, Yoichi Ohno2, Kazuo Eguchi3
1Kokusai Iryo Fukushi Daigaku, Nephrology, Minato-ku, Tokyo, Japan.
Insights
Central pulse pressure (cPP) and brachial pulse pressure (bPP) predict cardiovascular and renal events in treated hypertensive patients. Absence of prior cardiovascular or renal disease is key for event-free survival.
Area of Science:
- Cardiology
- Nephrology
- Hypertension Research
Background:
- Central blood pressure is a superior predictor of cardiovascular prognosis compared to brachial blood pressure.
- The timing of the reflection wave's arrival in the aorta influences the differential contribution of central pulse pressure (cPP) to cardiovascular versus renal events.
Purpose of the Study:
- To investigate the distinct contributions of central pulse pressure (cPP) and brachial pulse pressure (bPP) to cardiovascular and renal events in treated hypertensive patients.
- To assess the correlation between left ventricular hypertrophy and cPP versus central systolic blood pressure.
Main Methods:
- Subanalysis of the ABC-J II study involving 3434 treated hypertensive patients with a mean follow-up of 4.7 years.
- Cox proportional-hazard analysis to identify predictors of cardiovascular and renal events.
- Analysis of the relationship between left ventricular hypertrophy and cPP.
Main Results:
- Central pulse pressure (cPP) and brachial pulse pressure (bPP) were found to contribute to cardiovascular and renal events, respectively.
- Sex, height, cardiovascular disease history, number of antihypertensive drugs, and cPP predicted cardiovascular events.
- Baseline serum creatinine and bPP predicted renal events.
Conclusions:
- The absence of pre-existing cardiovascular or renal diseases is a significant determinant of event-free survival in treated hypertensive patients.
- Both cPP and bPP play a role in the occurrence of cardiovascular and renal events, respectively, in this patient cohort.
Purposes:
Central blood pressure is a stronger predictor of cardiovascular prognosis rather than brachial blood pressure. The reflection wave reaches the abdominal aorta sooner than ascending aorta. Thus, the contribution of central pulse pressure (cPP) to renal events may differ from that of cardiovascular events.
Methods:
The subanalysis of the ABC-J II study was performed. Subjects were 3434 treated hypertensive patients with a mean follow-up of 4.7 years. Left ventricular hypertrophy, an index of cardiovascular risk, correlated with cPP better than central systolic blood pressure in this cohort. The contribution of brachial pulse pressure (bPP) and cPP to cardiovascular and renal events was analysed.
Results:
Cox proportional-hazard analysis revealed that sex (p < 0.001), height (p < 0.05), history of cardiovascular diseases (p < 0.001), number of antihypertensive drugs (p < 0.05), and cPP (p < 0.05) contributed to cardiovascular events. However, Cox proportional-hazard analysis disclosed that baseline serum creatinine (p < 0.001) and bPP (p < 0.05) predicted renal events. After adjusting for the history of cardiovascular diseases, Cox regression demonstrated only sex as a significant predictor of cardiovascular events. After adjusting for baseline serum creatinine, no parameters were shown to predict renal events.
Conclusions:
The present findings support our previous data that the absence of cardiovascular or renal diseases is an important determinant for event-free survival, and suggest that cPP and bPP contribute to cardiovascular and renal events in treated hypertensive patients.
More Related Videos
Related Concept Videos
Sites for measruring blood pressure
The Brachial Artery: Primary Site for Blood Pressure Measurement
Hypertension and Regulation of Blood Pressure
Blood Pressure
Assessment of blood pressure in brachial artery(two-step method)
Assessment of blood pressure in brachial artery(one-step method)
Prepare for the Procedure:
Special considerations while measuring blood pressure
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.

