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Related Concept Videos

Drug Accumulation During Multiple Dosing: Intermittent IV Infusions01:24

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Intermittent intravenous (IV) infusion is a method of drug administration where medications are delivered over short infusion periods followed by intervals of no drug delivery. This approach helps to prevent sustained high drug concentrations in the bloodstream, reducing the risk of adverse effects associated with prolonged exposure. Unlike continuous infusion, steady-state concentrations may not be achieved during a single dosing cycle but can be reached through repeated...
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Combined Infusion and Stimulation with Fast-Scan Cyclic Voltammetry CIS-FSCV to Assess Ventral Tegmental Area Receptor Regulation of Phasic Dopamine
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Patients Discharged From the Intensive Care Unit on a Dopamine Infusion-A Retrospective, Observational Study.

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Discharging cardiac surgery patients from the intensive care unit (ICU) on dopamine infusion showed similar mortality rates compared to those not on the drug. However, patients on dopamine had higher ICU readmission rates and longer hospital stays.

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ComplicationsDischarge CriteriaDopamineInotropesIntensive Care UnitOutcomesVasopressors

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Area of Science:

  • Cardiothoracic surgery
  • Intensive care medicine
  • Pharmacology

Background:

  • Post-cardiac surgery care often involves hemodynamic support.
  • Dopamine infusions are commonly used for hemodynamic management.
  • Current guidelines on ward discharge for patients on dopamine are not well-defined.

Purpose of the Study:

  • To evaluate the safety of discharging cardiac surgical patients from the ICU to a ward while on dopamine infusion.
  • To compare outcomes between patients discharged on dopamine and those not receiving it.

Main Methods:

  • Retrospective observational study design.
  • Inclusion of adult cardiac surgical patients discharged from ICU to a surgical ward.
  • Comparison of two groups: patients discharged with dopamine infusion versus those without.

Main Results:

  • Hospital mortality was comparable between the dopamine and control groups (0.7% vs. 0.2%, p=0.11).
  • Patients discharged on dopamine had a higher ICU readmission rate (6.6% vs. 2.4%, p<0.01).
  • Longer ICU (1.7 vs. 0.9 days) and hospital stays (11.4 vs. 8.0 days) were observed in the dopamine group.

Conclusions:

  • Discharging cardiac surgical patients from the ICU on dopamine infusion is not associated with increased hospital mortality.
  • Higher ICU readmission rates necessitate careful patient selection and monitoring for those on dopamine.
  • Further research may explore optimal weaning protocols for dopamine prior to ward transfer.