Applicability and Safety of Vibration Therapy in Intensive Care Unit (ICU) Patients (VTICU)

February 7, 2017 updated by: Steffen Weber-Carstens, Charite University, Berlin, Germany

Application of Vibration Therapy as a Measure of Muscle Activation in ICU Patients and Its Effect on Hemodynamics, Intracranial Pressure as Well as Energy Metabolism

Vibration therapy is used for different indications in rehabilitation and sports medicine. So far, vibration therapy has not been investigated within the ICU setting. The investigators created this setting to show safety and applicability of vibration therapy in ICU patients. 30 patients will be stimulated by vibration therapy on two separate days during their ICU stay. Three collectives of equal size will be observed: One with patients on mechanical ventilation without signs of infection or suspected intracranial pressure problems, a second one with patients on mechanical ventilation in addition to signs of systemic inflammation but absence of suspected intracranial pressure problems, and a third one with patients on mechanical ventilation, signs of systemic inflammation in addition to presence of controlled intracranial pressure problems. Typical parameters of hemodynamic status, intracranial pressure and energy metabolism will be recorded for a defined period of time before, during and after vibration therapy itself. Vibration therapy will be combined with protocol based physiotherapy.

Our aim is to show the effects of vibration therapy in ICU patients and its safe applicability.

ADDITION 06th of May 2011: Additionally we will perform euglycaemic hyperinsulinemic clamp and intervention on one day of ICU stay in 20 patients. Under clamp conditions we will perform a vibration therapy (ProMedVi Vibrosphere™) on patients' legs. On top we will perform electrical muscle stimulation (schwa-medico, MUSKELaktiv™) on one ventral upper leg, randomized chosen. Measuring the local skeletal muscle metabolism will be done by microdialysis in Vastus lateralis on both sides - comparing vibration therapy and vibration therapy combined with electrical muscle stimulation.

Study Overview

Study Type

Interventional

Enrollment (Actual)

20

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

      • Berlin, Germany, 13353
        • Charite University, Berlin, Germany

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:

  • immobilized icu patients:

    • with mechanical ventilation without signs of infection
    • with mechanical ventilation and SIRS or sepsis
    • with mechanical ventilation, with controlled elevated intracranial pressure and with or without SIRS or sepsis
  • signed declaration of consent by the patient or its legal proxy

Exclusion Criteria:

  • age < 18 years old
  • already known neuromuscular disease
  • missing declaration of consent by the patient or its legal proxy
  • implanted heart pacemaker or defibrillator
  • pregnancy
  • acute thrombosis
  • not yet healed fracture ad the part of the body which will be trained
  • implants ad the part of the body which will be trained
  • a nearly done ophthalmic surgery
  • acute disc prolapse
  • infaust prognosis, that means death is expected into the next couple of hours, although maximum therapy is done

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: Other
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: vibration therapy and electrical muscle stimulation
vibration therapy
Electrical muscle stimulation
vibration therapy

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change of vital parameters as a measure of hemodynamic stability to show safety and tolerability
Time Frame: Continuous record for 90 minutes - within 4 blood samples - vibration therapy compared to baseline
Changes in heart rate, arterial blood pressure, saturation of peripheral pulse oximetry, intracranial pressure, mechanical ventilation parameters, electrolytes, blood sugar and lactate levels, blood pH, PICCO-parameters, body temperature as well as pO2 und pCO2 partial pressure.
Continuous record for 90 minutes - within 4 blood samples - vibration therapy compared to baseline

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change of vital parameters as a measure of hemodynamic stability to show safety and tolerability.
Time Frame: Continuous record for 90 minutes - within 4 blood samples - vibration therapy compared to baseline
Change in heart rate, arterial blood pressure, saturation of peripheral pulse oximetry, intracranial pressure, mechanical ventilation parameters, electrolyte, blood sugar and lactate levels, blood pH, PICCO-parameters, body temperature as well as pO2 und pCO2 partial pressure.
Continuous record for 90 minutes - within 4 blood samples - vibration therapy compared to baseline
Change in peripheral energy metabolism and hormonal state as a measure of muscle activation and systemic inflammatory reaction induced by vibration therapy.
Time Frame: Continuous record for 90 minutes - within 4 blood samples - vibration therapy compared to baseline
Change in Parameters of indirect calorimetry, circulating IGF-1, IGFBP-1, IGFBP-3, IL-6, IL-10, insulin, cortisol, blood sugar and lactate levels, blood pH, PICCO-parameters, body temperature as well as pO2 und pCO2 partial pressure.
Continuous record for 90 minutes - within 4 blood samples - vibration therapy compared to baseline
Change in peripheral energy metabolism and hormonal state as measure of muscle activation and systemic inflammatory reaction induced by vibration therapy
Time Frame: Continuous record for 90 minutes - within 4 blood samples - vibration therapy compared to baseline
Change in Parameters of indirect calorimetry, circulating IGF-1, IGFBP-1, IGFBP-3, IL-6, IL-10, insulin, cortisol, blood sugar and lactate levels, blood pH, PICCO-parameters, body temperature as well as pO2 und pCO2 partial pressure
Continuous record for 90 minutes - within 4 blood samples - vibration therapy compared to baseline
Change in systemic and local energy metabolism as measure of muscle activation by vibration therapy and electrical muscle stimulation
Time Frame: Continuous record for app. 10 hours - therapy compared to baseline
Change in Parameters of indirect calorimetry, circulating IGF-1, IGFBP-1, IGFBP-3, IL-6, IL-10, insulin, cortisol, blood sugar and lactate levels, blood pH, PICCO-parameters, body temperature as well as pO2 und pCO2 partial pressure for systemic energy metabolism. For local skeletal muscle metabolism we will measure glucose, lactate, pyruvate, urea and glycerol by microdialyses technic.
Continuous record for app. 10 hours - therapy compared to baseline

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Steffen Weber-Carstens, MD, Dept. of Anesthesiology and Intensive Care Medicine, Charite University, Berlin, Germany

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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

February 1, 2011

Primary Completion (Actual)

January 1, 2012

Study Completion (Actual)

May 1, 2012

Study Registration Dates

First Submitted

January 28, 2011

First Submitted That Met QC Criteria

January 28, 2011

First Posted (Estimate)

January 31, 2011

Study Record Updates

Last Update Posted (Estimate)

February 9, 2017

Last Update Submitted That Met QC Criteria

February 7, 2017

Last Verified

February 1, 2017

More Information

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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