ClinicalTrials.gg
Active, not recruitingNCT03413189PREDICTABLEUpdated Sep 15, 2023

The Effect of Exercise Dosage on Physical Function, Cognition and Disability Following Critical Illness

An observational study in Critical Illness, sponsored by Australian and New Zealand Intensive Care Research Centre. Active, not recruiting at 3 sites in Australia. Open to participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2023-09-15.

Sponsored by Australian and New Zealand Intensive Care Research Centre · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
40
Ages
18 Years to 80 Years
Sex
All
01

Study summary

Survival following a critical illness continues to improve with ongoing developments in medical management, however evidence shows that this patient group is at a high risk of suffering long term disability. The objectives are to determine if there is a link between the amount of exercise performed in intensive care on the presence of delirium, long term cognition and disability whilst ensuring that patient reported outcomes correlate with actual measured results, and to obtain information on recovery from patients and/or relatives to determine themes.

Read the detailed description

Survival from a critical illness is increasing, however the long term effect on patient's quality of life and the ability for patients to return to pre-illness function is unfavourable. Exercise in the ICU has been proven to be safe and effective, with decreases in length of stay and improvements in physical and psychosocial function seen in multiple studies. At present, the investigators are unsure on the most effective way to exercise this patient group in relation to duration, type, intensity and frequency.

The investigators aim to link the presence of delirium during an ICU admission, disability-free survival and quality of life obtained from telephone follow-up six months following ICU discharge with the amount of exercise performed during their ICU stay to determine a relationship. Additionally, in a small group of participants, the investigators will measure cognitive and physical function to ensure that the patient reported data accurately reflects their true functional level, while allowing patients and/or relatives, next of kin or carers to provide information regarding their recovery through an interview process.

The measure of physical function and disability (via the WHODAS and Euro Qol Group Health Survey (EQ5D)) obtained during telephone interview of the 500 patients enrolled in the PREDICT study will be correlated with the amount of exercise they performed whilst in Intensive Care obtained from the medical records. The presence of delirium will also be obtained from the medical records and linked with the amount of exercise performed to determine if a link is present. A sub-set of this population (40) will be invited at the 3-month follow up phone call of the PREDICT study to have a physiotherapist visit them to assess their cognitive and physical function and interview them and/or their relatives, next of kin or carer to determine themes of the recovery process following critical illness.

02

Conditions studied

  • Critical Illness

Keywords

  • Exercise
  • Dosage
  • Function
03

In context

Critical Illness

1,780 studies on the registry are indexed under Critical Illness; 442 are open to participants now.

This study's planned enrollment of 40 is below the median of 140 across 814 observational studies indexed under Critical Illness.

Browse Critical Illness studies →

Lead sponsor

Australian and New Zealand Intensive Care Research Centre is the lead sponsor of 49 studies on the registry; 16 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Critically ill patients who were mechanically ventilated > 24 hours in an intensive care unit who have survived to hospital discharge.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • ICU patients who have been invasively mechanically ventilated for over 24 hours

Exclusion criteria

Exclusion Criteria:

  • Patients aged less than 18 years old
  • A proven or suspected acute primary brain process that is likely to result in global impairment of conscious level or cognition (e.g. Traumatic Brain Injury, Subarachnoid Haemorrhage, stroke or hypoxic brain injury after cardiac arrest)
  • Second or subsequent admission to ICU during a single hospital admission
  • Death is deemed imminent and inevitable
  • Participants who do no not speak English
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
40 participants (estimated)
Patient registry
No

Groups and cohorts

  • PREDICT participants

    This cohort is obtained from the PREDICT study enrolment (approx. 500) and a review of their medical records will be conducted

    Other: Review of medical records

  • PREDITCABLE participants

    This is a nested cohort of patients recruited into PREDICT (approx. 40) that consent for a physiotherapist home visit to assess their physical and cognitive function and perform and interview to obtain themes regarding recovery

    Other: Review of medical records · Other: Assessment of physical and cognitive function · Other: Interview of patients, carers and/or family members

Interventions

  • OtherReview of medical records

    Medical records of patients will be reviewed to establish the median and highest level of functional achieved in Intensive Care (intensity) and the percentage of exercise sessions performed (frequency)

  • OtherAssessment of physical and cognitive function

    This will be performed in person through the Function Independence Measure (FIM), grip strength, functional reach, 6-minute walk test (6MWT) and Montreal Cognitive Assessment (MoCA-Blind).

  • OtherInterview of patients, carers and/or family members

    Questions will be asked to participants regarding their recovery from Intensive Care to establish themes

06

What researchers measure

Primary outcomes

  1. The measure the effect of exercise dosage in critical care on physical function

    To correlate the amount of exercise performed in ICU on objectively measured physical function at 6 months following ICU admission (via 6MWT and FIM).

    Time frame: 6 months after ICU admission

  2. The measure the effect of exercise dosage in critical care on cognitive function

    To correlate the amount of exercise performed in ICU on cognitive function (via MoCA Blind)

    Time frame: Up to 6 months following ICU admission

Secondary outcomes

  1. To correlate patient reported functional outcomes EQ5D with objectively measured outcomes

    Compare patient reported disability score (EQ-5D) with a gold standard functional outcome measure (6MWT and FIM)

    Time frame: 6 months after ICU admission

  2. To correlate patient reported functional outcomes WHODAS with objectively measured outcomes

    Compare patient reported disability score (WHODAS) with a gold standard functional outcome measure (6MWT and FIM).

    Time frame: 6 months after ICU admission

  3. Identify themes regarding recovery from critical illness from patient interviews

    Compare qualitative data from patients and relatives/carers/next of kin to identify themes regarding the recovery process.

    Time frame: 6 months after ICU admission

  4. To correlate patient reported cognitive outcomes with in person measured cognitive outcomes

    Compare patient reported MoCA Blind scores with those of the same test measured in person

    Time frame: 6 months after ICU admission

07

Study locations

3 sites
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References and documents

Publications

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  • Hashem MD, Nallagangula A, Nalamalapu S, Nunna K, Nausran U, Robinson KA, Dinglas VD, Needham DM, Eakin MN. Patient outcomes after critical illness: a systematic review of qualitative studies following hospital discharge. Crit Care. 2016 Oct 26;20(1):345. doi: 10.1186/s13054-016-1516-x. PubMed 27782830 ↗
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  • Herridge MS, Tansey CM, Matte A, Tomlinson G, Diaz-Granados N, Cooper A, Guest CB, Mazer CD, Mehta S, Stewart TE, Kudlow P, Cook D, Slutsky AS, Cheung AM; Canadian Critical Care Trials Group. Functional disability 5 years after acute respiratory distress syndrome. N Engl J Med. 2011 Apr 7;364(14):1293-304. doi: 10.1056/NEJMoa1011802. PubMed 21470008 ↗
  • Hodgson CL, Berney S, Harrold M, Saxena M, Bellomo R. Clinical review: early patient mobilization in the ICU. Crit Care. 2013 Feb 28;17(1):207. doi: 10.1186/cc11820. PubMed 23672747 ↗
  • Hodgson CL, Hayes K, Everard T, Nichol A, Davies AR, Bailey MJ, Tuxen DV, Cooper DJ, Pellegrino V. Long-term quality of life in patients with acute respiratory distress syndrome requiring extracorporeal membrane oxygenation for refractory hypoxaemia. Crit Care. 2012 Oct 19;16(5):R202. doi: 10.1186/cc11811. PubMed 23082772 ↗
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  • Hopkins RO, Suchyta MR, Farrer TJ, Needham D. Improving post-intensive care unit neuropsychiatric outcomes: understanding cognitive effects of physical activity. Am J Respir Crit Care Med. 2012 Dec 15;186(12):1220-8. doi: 10.1164/rccm.201206-1022CP. Epub 2012 Oct 11. PubMed 23065013 ↗
  • Innerd P, Catt M, Collerton J, Davies K, Trenell M, Kirkwood TB, Jagger C. A comparison of subjective and objective measures of physical activity from the Newcastle 85+ study. Age Ageing. 2015 Jul;44(4):691-4. doi: 10.1093/ageing/afv062. Epub 2015 May 27. PubMed 26018999 ↗
  • Iwashyna TJ. Trajectories of recovery and dysfunction after acute illness, with implications for clinical trial design. Am J Respir Crit Care Med. 2012 Aug 15;186(4):302-4. doi: 10.1164/rccm.201206-1138ED. No abstract available. PubMed 22896591 ↗
  • Kayambu G, Boots R, Paratz J. Physical therapy for the critically ill in the ICU: a systematic review and meta-analysis. Crit Care Med. 2013 Jun;41(6):1543-54. doi: 10.1097/CCM.0b013e31827ca637. PubMed 23528802 ↗
  • Kulkarni HS, Kulkarni KR, Mallampalli A, Parkar SR, Karnad DR, Guntupalli KK. Comparison of anxiety, depression, and post-traumatic stress symptoms in relatives of ICU patients in an American and an Indian public hospital. Indian J Crit Care Med. 2011 Jul;15(3):147-56. doi: 10.4103/0972-5229.84891. PubMed 22013306 ↗
  • Lacruz M, Emeny R, Bickel H, Linkohr B, Ladwig Kh. Feasibility, internal consistency and covariates of TICS-m (telephone interview for cognitive status-modified) in a population-based sample: findings from the KORA-Age study. Int J Geriatr Psychiatry. 2013 Sep;28(9):971-8. doi: 10.1002/gps.3916. Epub 2012 Nov 28. PubMed 23242951 ↗
  • Lea GS, Costello R. Developing an Intensive Care Continuum: incorporating rehabilitation services in critical care. Dimens Crit Care Nurs. 1997 Jan-Feb;16(1):40-6. doi: 10.1097/00003465-199701000-00005. PubMed 9016014 ↗
  • Lee JJ, Waak K, Grosse-Sundrup M, Xue F, Lee J, Chipman D, Ryan C, Bittner EA, Schmidt U, Eikermann M. Global muscle strength but not grip strength predicts mortality and length of stay in a general population in a surgical intensive care unit. Phys Ther. 2012 Dec;92(12):1546-55. doi: 10.2522/ptj.20110403. Epub 2012 Sep 13. PubMed 22976446 ↗
  • Luciano JV, Ayuso-Mateos JL, Fernandez A, Serrano-Blanco A, Roca M, Haro JM. Psychometric properties of the twelve item World Health Organization Disability Assessment Schedule II (WHO-DAS II) in Spanish primary care patients with a first major depressive episode. J Affect Disord. 2010 Feb;121(1-2):52-8. doi: 10.1016/j.jad.2009.05.008. Epub 2009 May 22. PubMed 19464735 ↗
  • Lumb PD. Economic impact of prolonged neuromuscular weakness complicating neuromuscular blockade in the intensive care unit. Crit Care Med. 1996 Oct;24(10):1615-6. doi: 10.1097/00003246-199610000-00002. No abstract available. PubMed 8874295 ↗
  • Lyons RA, Kendrick D, Towner EM, Christie N, Macey S, Coupland C, Gabbe BJ; UK Burden of Injuries Study Group. Measuring the population burden of injuries--implications for global and national estimates: a multi-centre prospective UK longitudinal study. PLoS Med. 2011 Dec;8(12):e1001140. doi: 10.1371/journal.pmed.1001140. Epub 2011 Dec 6. PubMed 22162954 ↗
  • Maddox M, Dunn SV, Pretty LE. Psychosocial recovery following ICU: experiences and influences upon discharge to the community. Intensive Crit Care Nurs. 2001 Feb;17(1):6-15. doi: 10.1054/iccn.2000.1536. PubMed 11176004 ↗
  • McKinley S, Aitken LM, Alison JA, King M, Leslie G, Burmeister E, Elliott D. Sleep and other factors associated with mental health and psychological distress after intensive care for critical illness. Intensive Care Med. 2012 Apr;38(4):627-33. doi: 10.1007/s00134-012-2477-4. Epub 2012 Feb 9. PubMed 22318635 ↗
  • Myhren H, Toien K, Ekeberg O, Karlsson S, Sandvik L, Stokland O. Patients' memory and psychological distress after ICU stay compared with expectations of the relatives. Intensive Care Med. 2009 Dec;35(12):2078-86. doi: 10.1007/s00134-009-1614-1. Epub 2009 Sep 15. PubMed 19756511 ↗
  • Needham DM, Davidson J, Cohen H, Hopkins RO, Weinert C, Wunsch H, Zawistowski C, Bemis-Dougherty A, Berney SC, Bienvenu OJ, Brady SL, Brodsky MB, Denehy L, Elliott D, Flatley C, Harabin AL, Jones C, Louis D, Meltzer W, Muldoon SR, Palmer JB, Perme C, Robinson M, Schmidt DM, Scruth E, Spill GR, Storey CP, Render M, Votto J, Harvey MA. Improving long-term outcomes after discharge from intensive care unit: report from a stakeholders' conference. Crit Care Med. 2012 Feb;40(2):502-9. doi: 10.1097/CCM.0b013e318232da75. PubMed 21946660 ↗
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09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Mar 2018 to primary completion in Dec 2020, 33 months.

Of 439 non-industry observational studies under Critical Illness, half reached primary completion within 23 months of starting (the median), counting those still running; a quarter within 12 and three quarters within 45. This study's 33 months is above that.

Counting every sponsor, half of 442 studies reached it within 23 months; a quarter within 12 and three quarters within 46.

Critical Illness covers many different conditions, not one, so the studies compared here vary widely. Read these figures as a rough guide.

How these figures are worked out, and which studies are left out of them.

Registered
Nov 12, 2017
First posted
Jan 29, 2018
StartActual
Mar 9, 2018
Primary completionActual
Dec 30, 2020
CompletionEst.
Dec 31, 2023
Last update
Sep 15, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Sep 15, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03413189
Lead sponsor
Australian and New Zealand Intensive Care Research Centre
Collaborators
Monash Health, Monash University
Responsible party
Sponsor
First posted
Jan 29, 2018
Start date
Mar 9, 2018
Primary completion
Dec 30, 2020
Completion
Dec 31, 2023 (estimated)
Last update
Sep 15, 2023

Study contacts

Carol Hodgson, A/Prof
principal investigator · Australian and New Zealand intensive Care Reserch Centre

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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