NCT02287753

Brief Summary

The purpose of this study is to evaluate the ability of vascular occlusion test (VOT) during cardiac surgery to predict postoperative outcomes in pediatric patients.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
130

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2013

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

November 1, 2013

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

November 6, 2014

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 11, 2014

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

April 20, 2017

Status Verified

April 1, 2017

Enrollment Period

3.1 years

First QC Date

November 6, 2014

Last Update Submit

April 19, 2017

Conditions

Keywords

vascular occlusion testnear infrared spectroscopy

Outcome Measures

Primary Outcomes (1)

  • Major adverse event

    Major adverse event is defined as cardiac compression, re-sternotomy because of hemodynamic instability, ECMO support, Cr\> 2mg/dL, cerebral hemorrhage or infarct and mortality.

    up to 1 years after surgery

Secondary Outcomes (2)

  • Use of inotropic and vasoactive drugs

    up to 1 years after surgery

  • Length of mechanical ventilation time and ICU stay

    up to 1 years after surgery

Study Arms (1)

Vascular occlusion test (VOT)

EXPERIMENTAL

Pediatric patients aged under 8 years old are enrolled in this study. VOT is performed in 3 times : after induction of anesthesia, during cardiopulmonary bypass (CPB) for main surgical procedure and after weaning from CPB. The relationship between postoperative outcome variables and the dynamic parameters from VOT, such as desaturation and reoxygenation rate, and reactive hyperemic area, will be evaluated.

Other: vascular occlusion test using Pediatric SomaSensor for INVOS 5100C

Interventions

Pediatric SomaSensor for INVOS 5100C is attached at calf muscle and non-invasive blood pressure cuff is applied to ipsilateral thigh. VOT is performed as: after baseline oxygen saturation value is recorded, cuff pressure is rapidly increased to 30 mmHg over than systolic blood pressure. After 3 minutes of ischemic time, cuff pressure is rapidly decreased. It is performed at 3 time periods : before start of operation, during cardiopulmonary bypass, and after weaning from cardiopulmonary bypass.

Vascular occlusion test (VOT)

Eligibility Criteria

AgeUp to 8 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Pediatric patients aged under 8 years old who are scheduled for cardiac surgery

You may not qualify if:

  • Skin disease
  • Skin preparation involving thigh
  • Peripheral vascular disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul national university hospital

Seoul, South Korea

Location

Related Publications (1)

  • Lee JH, Jang YE, Song IK, Kim EH, Kim HS, Kim JT. Near-Infrared Spectroscopy and Vascular Occlusion Test for Predicting Clinical Outcome in Pediatric Cardiac Patients: A Prospective Observational Study. Pediatr Crit Care Med. 2018 Jan;19(1):32-39. doi: 10.1097/PCC.0000000000001386.

MeSH Terms

Conditions

Heart Defects, Congenital

Condition Hierarchy (Ancestors)

Cardiovascular AbnormalitiesCardiovascular DiseasesHeart DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Jin-Tae Kim, MD, PhD

    Seoul National University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
assistant professor

Study Record Dates

First Submitted

November 6, 2014

First Posted

November 11, 2014

Study Start

November 1, 2013

Primary Completion

December 1, 2016

Study Completion

December 1, 2016

Last Updated

April 20, 2017

Record last verified: 2017-04

Locations