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Updated: Jun 2, 2026

In Vitro Thrombosis Test for Ventricular Assist Devices

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Published on: March 21, 2025

Inappropriate intravascular device use: a prospective study.

M M Tiwari¹, E D Hermsen, M E Charlton

¹College of Public Health, University of Nebraska Medical Center, Omaha, Nebraska, USA.

The Journal of Hospital Infection

|April 22, 2011

Summary

This summary is machine-generated.

Inappropriate use of intravascular catheters is common in hospitals, affecting 31% of catheter-days. This overuse is linked to longer hospital stays and increased intensive care unit admissions, highlighting a need for better management strategies.

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Utilizing Percutaneous Ventricular Assist Devices in Acute Myocardial Infarction Complicated by Cardiogenic Shock

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Published on: June 12, 2021

Area of Science:

Medical research
Hospital quality improvement
Patient safety

Background:

Intravascular catheters are crucial but associated with significant complications.
Inappropriate use of these devices in hospitalized patients is not well understood.
Effective strategies to reduce catheter-related adverse events are needed.

Purpose of the Study:

To define appropriate intravascular device use.
To determine the frequency of inappropriate intravascular device use in hospitalized patients.
To identify risk factors and outcomes associated with inappropriate device use.

Main Methods:

Prospective observational study design.
Inclusion of 436 hospitalized patients over a 3-month period.
Analysis of 3806 total catheter-days to assess appropriateness, risk factors, and outcomes.

Main Results:

31% of recorded catheter-days were deemed inappropriate.
Age, number of catheters, and duration of catheterization were risk factors for inappropriate use.
Inappropriate use correlated with increased ICU admission and longer hospital stays (8.5 vs. 4.9 days).

Conclusions:

Inappropriate intravascular device use is prevalent in hospitals.
This overuse is significantly associated with adverse patient outcomes and increased healthcare utilization.
Findings support developing targeted interventions to minimize excessive catheter use and improve patient safety.