What question did this study set out to answer?

This study aims to understand how saralasin affects hemodynamics in patients with hypertension.

February 1, 1978CirculationOpen Access

Hemodynamic correlates of saralasin-induced arterial pressure changes.

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Why the study?

Does saralasin alter systemic hemodynamics in sodium-depleted patients with hypertension?

Population

n=26 sodium-depleted patients with hypertension

Design

Cohort

Follow-up

during and after 30-minute infusion

Authors

JCJ G de Carvalho FDF G DunnGeneral Cardiology DKDavid C. KemElectrophysiology

Discussion

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Implication

Variable hemodynamic responses to saralasin advise caution in sodium-depleted hypertension; leaves open mechanisms of cardiac inhibition for targeted study.

Key Points

This study aims to understand how saralasin affects hemodynamics in patients with hypertension.
Infused saralasin intravenously at 1.3 mg/min for 30 min in 26 sodium-depleted hypertensive patients.
Measured systemic hemodynamic changes before, during, and after the infusion.
Categorized patients into responders, nonresponders, and pressorresponders based on mean arterial pressure changes.
Responders experienced a decrease in mean arterial pressure due to reduced cardiac output and total peripheral resistance.
Nonresponders showed no change in mean arterial pressure, but cardiac output decreased alongside stroke index and left ventricular ejection rate.
In pressorresponders, saralasin led to an increase in vascular resistance.

Structured PICO

Does saralasin alter systemic hemodynamics in sodium-depleted patients with hypertension?

Population

n=26 sodium-depleted patients with hypertension

Intervention

Saralasin infused intravenously (1.3 mg/min for 30 min)

Outcome

Systemic hemodynamic alterations (mean arterial pressure, cardiac output, total peripheral resistance, heart rate, stroke index, left ventricular ejection rate)surrogate

Saralasin infusion in sodium-depleted hypertensive patients produces variable blood pressure responses and inhibitory cardiac effects.

Cite This Study

Carvalho et al. (1978) studied this question.

synapsesocial.com/papers/6a70c811a528af2d65c3bb8b https://doi.org/10.1161/01.cir.57.2.373

Topics

Hypertension management

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Implication

Variable hemodynamic responses to saralasin advise caution in sodium-depleted hypertension; leaves open mechanisms of cardiac inhibition for targeted study.

Hemodynamic correlates of saralasin-induced arterial pressure changes.

Discussion

Member takes

Implication

Key Points

Structured PICO

Cite This Study

Topics

Hemodynamic correlates of saralasin-induced arterial pressure changes.

Discussion

Member takes

Implication

Key Points

Structured PICO

Cite This Study

Also Consider

Topics

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