Clinical Trials Directory

Trials / Completed

CompletedNCT03296319

Echocardiography Guided Fluid Resuscitation in Critically Ill Patients.

Echocardiography Guided Fluid Resuscitation in Critically Ill Patients

Status
Completed
Phase
N/A
Study type
Interventional
Enrollment
120 (actual)
Sponsor
Assiut University · Academic / Other
Sex
All
Age
Healthy volunteers
Not accepted

Summary

To compare between the impact of echocardiography guided fluid resuscitation and clinically guided fluid resuscitation on critically ill patients in hospital outcome.

Detailed description

Resuscitation often requires the infusion of intravenous fluid in an effort to reverse organ dysfunction. The harms of inappropriate use of fluid are becoming increasingly apparent The question of whether the patient improves with fluid, additional vasopressors or inotropes can be difficult to answer. The gold standard for assessing fluid responsiveness to guide fluid administration in critically ill patients is to perform a fluid challenge. The rationale for volume expansion is to increase the cardiac output (CO) and oxygen delivery to ultimately improve tissue oxygenation. This involves the infusion of a specific amount of intravenous fluid to assess ventricular preload reserve and subsequent systemic haemodynamic effects. In a patient with acute hemodynamic instability, a fluid challenge will cause an increase in stroke volume, according to the Frank-Starling curve. This increase in stroke volume has a salutary effect because it improves tissue perfusion. In contrast, higher hydrostatic pressures in the vascular system predispose the patient to edema, organic dysfunction, and increased risk of in-hospital mortality. Fluid responsiveness is conventionally defined as an increase of at least 10% to 15% in SV in response to a fluid challenge, which is a reflection of the limits of precision of the technology used. Assessment of the response in flow to a fluid challenge can be guided with echocardiography. It is achieved by measuring left ventricular outflow tract velocity time integral (LVOT VTI) immediately before and after fluid challenge.

Conditions

Interventions

TypeNameDescription
DEVICEEchocardiographyEchocardiography guided fluid administration

Timeline

Start date
2018-01-01
Primary completion
2020-03-01
Completion
2020-03-01
First posted
2017-09-28
Last updated
2020-12-31

Locations

1 site across 1 country: Egypt

Source: ClinicalTrials.gov record NCT03296319. Inclusion in this directory is not an endorsement.