Key result
Acute cardioselective and non-selective beta-blockade did not prevent blood pressure elevation induced by mental arithmetic in patients with essential hypertension.
Why the study?
Does acute cardioselective or non-selective beta-blockade prevent hemodynamic and catecholamine changes induced by mental arithmetic and cold pressor stress in patients with essential hypertension?
Does acute cardioselective or non-selective beta-blockade prevent hemodynamic and catecholamine changes induced by mental arithmetic and cold pressor stress in patients with essential hypertension?
Different types of acute stress increase blood pressure through distinct hemodynamic mechanisms that are not effectively prevented by acute beta-blockade.
No takes yet. Share an insight, caveat, or question.
Acute beta-blockade may not blunt mental stress BP surges in hypertension; challenges assumptions of adrenergic control during psychological pressor responses.
Andrén et al. (1981) studied Essential hypertension (n=13). Cardioselective and non-selective beta-receptor blockade vs. Placebo was evaluated on Hemodynamics and plasma catecholamines. Acute cardioselective and non-selective beta-blockade did not prevent blood pressure elevation induced by mental arithmetic in patients with essential hypertension.
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