Study Stopped
interim analysis, closed for additional product development
Peripheral Venous Analysis (PIVA) for Predicting Volume Responsiveness and Fluid Status
PIVA
1 other identifier
observational
180
1 country
1
Brief Summary
The aim of this study is to determine the effects of fluid alternations, hemodynamic changes, mechanical ventilation, pharmacologic agents, positional changes, and comorbidities on the Peripheral Intravenous waveform Analysis (PIVA) signal.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jan 2018
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 8, 2018
CompletedFirst Submitted
Initial submission to the registry
January 16, 2018
CompletedFirst Posted
Study publicly available on registry
January 23, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2020
CompletedApril 12, 2021
April 1, 2021
2.9 years
January 16, 2018
April 6, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Correlation of PIVA score to standard hemodynamic monitors
Peripheral intravenous waveform analysis score is used to detect intravascular volume status. The scale ranges from 2-40 and is interpreted as a surrogate for pulmonary capillary wedge pressure. The normal scale range is 6-12. A PIVA score of 2 indicates a low intravascular volume and 40 indicates a high intravascular volume.
Baseline to end of monitoring (Approximately 180 minutes)
Study Arms (6)
Cardiac Catheterization
Distributive shock
Vasoactive and inotropic agents
Congestive heart failure
Atrial fibrillation
Patients with atrial fibrillation undergoing elective direct current cardioversion
Patients undergoing surgery
Patients undergoing surgery requiring positive pressure ventilation and arterial line placement
Interventions
Non-invasive measurement of peripheral venous waveform analysis (PIVA) obtained by connecting a standard transducer (AD Instruments, Colorado Springs, Co) to a universal adaptor or stopcock on a peripheral IV
Standard of care invasive monitoring in the intensive care settings with central venous catheters, pulmonary artery catheters, or trans-esophageal echocardiography for determining volume status.
Standard noninvasive vascular monitoring of blood pressure, pulse rate, pulse oximetry and respiratory rate.
Eligibility Criteria
The study will enroll patients hospitalized at Vanderbilt University Medical Center.
You may qualify if:
- Patients undergoing right heart catheterization or left and right heart catheterizaton; Age \>=18
You may not qualify if:
- Cardiac assist devices (intra-aortic balloon pump, ventricular assist devices, and extra corporeal membrane oxygenation), ongoing ACLS, aortic or mitral valve disease greater than mild in severity, aortic or mitral valve replacement, active irregular heart rhythm, patients with restrictive cardiomyopathies (cardiac amyloidosis), constrictive cardiac disease (constrictive pericarditis or cardiac-tamponade), congenital heart disease other than foramen ovale, repaired atrial or ventricular septal defect, female patients who are pregnant or lactating, or patients with known psychiatric or neurological disease who are unable to consent. Patients who do not have a functional peripheral IV as part of standard care. Pressors, starches, lipids, propofol, or D10 or higher running through the PIVA line.
- Distributive Shock
- Cardiopulmonary bypass for cardiac procedures within one hour of arriving in the ICU post-op; Age \>=18
- Cardiac assist devices (intra-aortic balloon pump, ventricular assist devices, and extracorporeal membrane oxygenation), ongoing ACLS, severe tricuspid regurgitation or stenosis, patient with restrictive cardiomyopathies (cardiac amyloidosis), patients receiving pulmonary vasodilators (nitric oxide, sodium nitroprusside, sildenafil), atrial fibrillation, congenital heart disease, female patients who are pregnant or lactating, or patients with known psychiatric or neurological disease who are unable to consent. Patients who do not have a functional peripheral IV as part of standard care.
- Vasoactive and Inotropic Agents
- Hospitalized patients with central venous access and pulmonary arterial catheter in place, requiring infusion of vasoactive and/or inotropic agents; Age \>=18
- Cardiac assist devices (intra-aortic balloon pump, ventricular assist devices, and extracorporeal membrane oxygenation), ongoing ACLS, severe tricuspid regurgitation or stenosis, patient with restrictive cardiomyopathies (cardiac amyloidosis), patients receiving pulmonary vasodilators (nitric oxide, sodium nitroprusside, sildenafil), atrial fibrillation, congenital heart disease, female patients who are pregnant or lactating, or patients with known psychiatric or neurological disease who are unable to consent. Patients who do not have a functional peripheral IV as part of standard care.
- Congestive Heart Failure
- Patients presenting to Vanderbilt University Medical Center with the diagnosis of congestive heart failure and present with symptoms of fluid overload; Age\>=18
- Cardiac assist devices (intra-aortic balloon pump, ventricular assist devices, and extra corporeal membrane oxygenation), ongoing ACLS, active irregular heart rhythm, patient with restrictive cardiomyopathies (cardiac amyloidosis), or constrictive cardiac disease (constrictive pericarditis or cardiac tamponade), congenital heart disease other than foramen ovale, repaired atrial or ventricular septal defect, female patients who are pregnant or lactating, or patients with known psychiatric or neurological disease who are unable to consent. Patients who do not have a functional peripheral IV as part of standard care.
- Atrial Fibrillation (undergoing elective direct current cardio version)
- Patients with atrial fibrillation undergoing direct current cardioversion; Age \>=18
- Cardiac assist devices (intra-aortic balloon pump, ventricular assist devices, and extra corporeal membrane oxygenation), ongoing ACLS, patients with restrictive cardiomyopathies (cardiac amyloidosis) or constrictive cardiac disease (constrictive pericarditis or cardiac tamponade), congenital heart disease other than foramen ovale, repaired atrial or ventricular septal defect, female patients who are pregnant or lactating, or patients with known psychiatric or neurological disease who are unable to consent. Patients who do not have a functional peripheral IV as part of standard care.
- Patients undergoing Surgery
- Patients presenting for surgery requiring positive pressure ventilation and arterial line placement; Age \>=18
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Vanderbilt University Medical Center
Nashville, Tennessee, 37212, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kelly L. Kohorst, MD
Vanderbilt University Medical Center
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
January 16, 2018
First Posted
January 23, 2018
Study Start
January 8, 2018
Primary Completion
December 1, 2020
Study Completion
December 1, 2020
Last Updated
April 12, 2021
Record last verified: 2021-04
Data Sharing
- IPD Sharing
- Will not share