Arterial Pulse Waveform Contour Analysis for Intraoperative Goal Directed Therapy in Major Abdominal Surgery

March 12, 2019 updated by: Davinder Ramsingh, MD, Loma Linda University

Evaluation of the Use of Arterial Pulse Waveform Contour Analysis for Early Goal Directed Therapy in Patients Undergoing Major Abdominal Surgery

This study evaluates whether using information from a special arterial blood pressure monitor to guide how much fluid is given during surgery changes how long a patient stays in the hospital after the surgery. There is scientific evidence from using similar information from different devices that this technique might allow us to do a better job giving fluids during surgery and that this may be associated with shorter hospital stay after surgery.

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

46

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • Loma Linda, California, United States, 92354
        • Loma Linda University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • All patients requiring elective or semi-elective major abdominal surgery will be assessed for eligibility.

Exclusion Criteria:

  • Age under 18 years old,
  • Coagulopathy,
  • Significant renal/hepatic dysfunction (creatine >50% or liver enzymes > 50% of normal values),
  • Congestive heart failure,
  • Cardiac arrhythmias producing irregular rhythms, and
  • Patient choice.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
No Intervention: Standard fluid management
standard intraoperative fluid management as determined by usual monitoring and decision making applied by anesthesiology team
Experimental: Goal directed therapy
Intraoperative fluid management guided by stroke volume variation determined by arterial pressure pulse wave contour analysis
Pulse contour waveform analysis derived stroke volume variation will be used to guide intraoperative fluid administration. Additional fluid boluses will be given to the patient when SVV > 12%.
Other Names:
  • Vigileo model number MHM1

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Length of Postoperative Hospital Stay
Time Frame: within one month
time in days from end of surgery to hospital discharge
within one month

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Quality of Recovery Score on Postoperative Day 2
Time Frame: Postoperative day 2
Measure of quality of recovery (QOR) using scoring system in 9 domains as assessed by patient and nursing team. Score for each domain is assigned as 0, 1 or 2; the sum of scores is the QOR score with a range of 0 to 18. Higher scores indicate better quality of recovery after surgery.
Postoperative day 2
Quality of Recovery Score on Postoperative Day 4
Time Frame: Postoperative day 4
Measure of quality of recovery (QOR) using scoring system in 9 domains as assessed by patient and nursing team. Score for each domain is assigned as 0, 1 or 2; the sum of scores is the QOR score with a range of 0 to 18. Higher scores indicate better quality of recovery following surgery.
Postoperative day 4

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Richard L. Applegate II, MD, Loma Linda University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

August 1, 2009

Primary Completion (Actual)

September 1, 2013

Study Completion (Actual)

September 1, 2013

Study Registration Dates

First Submitted

March 3, 2010

First Submitted That Met QC Criteria

March 5, 2010

First Posted (Estimate)

March 8, 2010

Study Record Updates

Last Update Posted (Actual)

March 26, 2019

Last Update Submitted That Met QC Criteria

March 12, 2019

Last Verified

March 1, 2019

More Information

Terms related to this study

Other Study ID Numbers

  • 59162

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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