Why the study?
Does long-term clonidine therapy alter hemodynamic parameters at rest and during exercise in men with essential hypertension?
Population
13 men with untreated essential hypertension in WHO stage I, all working
Comparison
Clonidine as the sole drug for one year vs Baseline (before therapy)
Design
Cohort
Follow-up
one year
Authors
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Clonidine's predominant resting hemodynamic effects in hypertension warrant caution during activity; leaves open confirmation in RCTs and impact on outcomes.
Does long-term clonidine therapy alter hemodynamic parameters at rest and during exercise in men with essential hypertension?
Long-term clonidine therapy lowers blood pressure primarily by reducing heart rate and cardiac output at rest, with less pronounced hemodynamic effects during exercise.
Per Lund‐Johansen (1974) studied this question.
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