Why the study?
Does dopamine infusion alter renal hemodynamics and sodium excretion differently in patients with renal disease compared to healthy volunteers?
Population
36 participants: healthy volunteers and patients with renal disease and moderately impaired renal function.
Comparison
Dopamine infusion in doses ranging from 0.25 to… vs Healthy volunteers and baseline measurements.
Design
Other
Authors
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Preserved natriuresis despite blunted hemodynamic response in renal disease may support targeted use; hypothesis-generating and requires prospective confirmation before practice change.
Does dopamine infusion alter renal hemodynamics and sodium excretion differently in patients with renal disease compared to healthy volunteers?
Dopamine infusion maintains its natriuretic effect in patients with moderate renal impairment, despite an attenuated renal vasodilatory response compared to healthy individuals.
Smit et al. (2008) studied this question.
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