Exercise After Intensive Care Unit: a Randomised Controlled Trial (REVIVE)

December 11, 2015 updated by: Brenda O'Neill, University of Ulster

Effectiveness of a Programme of Exercise on Physical Function in Survivors of Critical Illness Following Discharge From the Intensive Care Unit (ICU): a Randomised Controlled Trial

The purpose of this study is to test if a 6-week programme of exercise improves physical function and health related quality of life in patients following intensive care who are discharged from hospital. In this study the investigators will compare the physical function and health related quality of life of patients who attend the programme with patients who do not. The 6 week exercise programme will be run by physiotherapy staff, and will mostly take place in a hospital gym. The investigators will measure patients' physical function, exercise capacity, level of breathlessness and their quality of life before and after the 6-week programme, and 6 months later. The investigators will also interview patients to ask their views about the acceptability, enjoyment and satisfaction with the exercise programme. If this study shows that the physical function and health related quality of life are improved in those who took part in the exercise programme, then it will provide useful information which will help the development of services for patients after critical illness. The results will also provide information which will help us design future clinical trials for this patient population.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Most critically ill adult patients require ventilatory support during their intensive care unit stay. Following discharge home patients often still suffer from reduced physical function, exercise capacity, health related quality of life and social functioning for at least 2 years. There is usually no support to address these longer term problems specific to critical illness for patients after hospital discharge. Little research has been carried out into interventions which could improve physical function and quality of life, or enhance speed of recovery in these patients. While there is evidence to support the rehabilitation of critically ill patients within intensive care units, there is a paucity of literature to support rehabilitation following discharge from intensive care and hospital. Therefore, there is a clear and urgent need to investigate interventions which could improve the recovery of patients discharged home after intensive care. This is emerging as a prominent therapeutic objective for the future for this population.

This study will investigate whether a programme of exercise following discharge from hospital will improve outcome in patients following critical illness compared to standard care.

Study Type

Interventional

Enrollment (Actual)

60

Phase

  • Phase 2

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

      • Dundonald, Co Down, United Kingdom, BT16 1RH
        • South Eastern Health and Social Care Trust
    • Co. Antrim
      • Antrim, Co. Antrim, United Kingdom, BT41 2RL
        • Northern Health and Social Care Trust
      • Belfast, Co. Antrim, United Kingdom, BT12 6BA
        • Belfast Health and Social Care Trust
    • Co. Armagh
      • Craigavon, Co. Armagh, United Kingdom, BT63 5QQ
        • Southern Health and Social Care Trust
    • Co. Londonderry
      • Derry, Co. Londonderry, United Kingdom, BT47 6SB
        • Western Health and Social Care Trust

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:

  • age ≥ 18 years
  • ICU admission requiring mechanical ventilation > 96 hours
  • planned discharge to home (self-care/carer)
  • willing and able to participate in exercise
  • deemed medically fit to take part in the intervention

Exclusion Criteria:

  • declined consent or unable to give consent
  • inability to participate due to e.g. any neurological, spinal or skeletal dysfunction affecting ability to exercise
  • cognitive impairment affecting ability to understand the intervention or complete questionnaires
  • participation in another rehabilitation programme due to ongoing chronic disease
  • other medical contraindication to participation in an exercise programme

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
Experimental: Exercise programme

Patients will complete three exercise sessions per week (2 supervised and 1 unsupervised) for 6 weeks. They will receive a written exercise manual which facilitates completion of their exercise programme. The exercise programme will consist of a warm-up, an exercise circuit, a period of aerobic exercise, and a cool down. The programme will be tailored to each patient's ability and needs.

At the end of the 6 weeks patients will receive a short consultation to set goals relating to continuing exercise at home.

Other: Standard Care
Following ICU admission patients are discharged to hospital wards to the care of a consultant, and the patients are no longer under the care of the ICU team. They are provided with appropriate medical and nursing care, and with referral to other disciplines as necessary. One mobile and able to return home to a carer or another facility they are discharged from hospital. There is usually no support to address potential problems specific to critical illness for patients after ICU discharge.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Physical Functioning subscale of the SF-36
Time Frame: 6 weeks
The primary outcome measure will be physical function as measured by the physical functioning (PF) subscale of the SF-36v2 following the exercise programme. This is an important outcome that is meaningful to patients. This has been shown to be an acceptable, reliable and valid tool following critical illness.
6 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Physical Functioning Subscale of the SF-36
Time Frame: 6 months
6 months
Rivermead Mobility Index
Time Frame: 6 weeks, 6 months
Physical Function will also be measured using the Rivermead Mobility Index.
6 weeks, 6 months
Hand Dynamometry
Time Frame: 6 weeks, 6 months
Patients have indicated to us that hand function is particularly slow to return after critical illness and that this is important to them. Strength and dexterity will specifically be measured by dynamometry and the Nine Hole Peg Test.
6 weeks, 6 months
The Nine Hole Peg Test
Time Frame: 6 weeks, 6 months
Patients have indicated to us that hand function is particularly slow to return after critical illness and that this is important to them. Strength and dexterity will specifically be measured by dynamometry and the Nine Hole Peg Test.
6 weeks, 6 months
Incremental Shuttle Walk Test
Time Frame: 6 weeks, 6 months
Exercise capacity will be measured with the Incremental Shuttle Walk Test (ISWT). This is a valid and standardised test of exercise capacity which is responsive to exercise based interventions in other populations. Furthermore the ISWT was used in our pilot study and demonstrated the feasibility and responsiveness of this measure.
6 weeks, 6 months
Functional Limitations Profile
Time Frame: 6 weeks, 6 months
Health related quality of life (HRQoL) will also be measured using Functional Limitations Profile (FLP) questionnaire. The FLP questionnaire is a well validated and widely used generic instrument to measure health status in a variety of conditions including critical illness. It provides an estimate of sickness related dysfunction and has both physical and psychosocial dimensions. It was used in our pilot study.
6 weeks, 6 months
other subscales of the SF-36
Time Frame: 6 weeks, 6 months
Health Related Quality of Life (HRQoL) is also assessed using other subscales of the SF-36v2, role limitations due to physical health, bodily pain, general health perceptions, vitality, social functioning, role limitations due to emotional problems, and mental health. Scores are provided for each of these health domains, and two summary measures of physical and mental health: the Physical Component Summary (PCS) and Mental Component Summary (MCS).
6 weeks, 6 months
Hospital Anxiety and Depression Scale
Time Frame: 6 weeks, 6 months
Anxiety and depression function will be measured using the Hospital Anxiety and Depression Scale (HADS). The HADS contains 14 statements and scores from 0-21. Scores of 8-10 indicate the possibility of anxiety or depression, and 11 and above indicate that these are likely to be present. It has been validated in the critical care population.
6 weeks, 6 months
'Readiness to change' questionnaire
Time Frame: 6 weeks, 6 months
Patient's readiness to exercise and self efficacy to exercise are important aspects of feasibility when commencing an exercise programme. Readiness to commence exercise following critical illness will be obtained by assessing components relating to the transtheoretical model (stages, processes, decisional balance, self-efficacy). There is evidence of reliability and validity of the questionnaires designed to measure these constructs.
6 weeks, 6 months
Chronic Disease Self Efficacy Scale (Exercise component)
Time Frame: 6 weeks, 6 months
The exercise component of the Chronic Disease Self Efficacy Scale will be used to measure self efficacy relating to exercise.
6 weeks, 6 months
The EuroQol-5D
Time Frame: 6 weeks, 6 months
The EuroQol-5D is a useful measure of health related quality of life in a mixed critical care population.
6 weeks, 6 months
Medical Research Council Dyspnoea Scale
Time Frame: 6 weeks, 6 months
Breathlessness will be measured by the Medical Research Council dyspnoea scale. Breathlessness is a common problem encountered by these patients and an important patient focused outcome.
6 weeks, 6 months
'Healthcare Utilisation' Questionnaire
Time Frame: 6 months
6 months
Semi-structured Interview
Time Frame: 6 months
Patient's perceptions of the exercise programme will be explored.
6 months

Collaborators and Investigators

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

Sponsor

Collaborators

Investigators

  • Principal Investigator: Dr Brenda O'Neill, PhD, BSc Hons Physiotherapy, University of Ulster

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

December 1, 2011

Primary Completion (Actual)

February 1, 2015

Study Completion (Actual)

April 1, 2015

Study Registration Dates

First Submitted

September 8, 2011

First Submitted That Met QC Criteria

November 1, 2011

First Posted (Estimate)

November 2, 2011

Study Record Updates

Last Update Posted (Estimate)

December 14, 2015

Last Update Submitted That Met QC Criteria

December 11, 2015

Last Verified

December 1, 2015

More Information

Terms related to this study

Other Study ID Numbers

  • 11/0291

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

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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