Key result
Wrist occlusion modified brachial circulation in all groups but revealed age-related differences only in hypertensive men, where vascular resistance positively correlated with age (r=0.66, P<0.001).
Why the study?
Does wrist occlusion reveal age-related differences in brachial circulation hemodynamics in normotensive and hypertensive men?
Population
38 men, comprising 8 younger and 8 older normotensive subjects, and 11 younger and 11 older hypertensive…
Comparison
Wrist occlusion vs Baseline and comparison between younger vs…
Design
Cross-sectional
Authors
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May support age-hypertension synergy on brachial resistance; hypothesis-generating and requires prospective validation before clinical use.
Cross-Sectional (n=38)
Does wrist occlusion reveal age-related differences in brachial circulation hemodynamics in normotensive and hypertensive men?
Effect estimate: r = 0.66
p-value: p=<0.001
Wrist occlusion reveals age-related differences in brachial circulation only in hypertensive patients, suggesting a combined effect of age and hypertension on the muscle vascular bed.
Levenson et al. (1987) conducted a cross-sectional in Hypertension (n=38). Wrist occlusion vs. Baseline (before occlusion) was evaluated on Brachial artery diameter, blood velocity, flow, and vascular resistance (r = 0.66, p=<0.001). Wrist occlusion modified brachial circulation in all groups but revealed age-related differences only in hypertensive men, where vascular resistance positively correlated with age (r=0.66, P<0.001).
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