Better Outcomes for Older people with Spinal Trouble (BOOST) trial: statistical analysis plan for a randomised controlled trial of a combined physical and psychological intervention for older adults with neurogenic claudication

<p><strong>Background</strong></p> <p>Neurogenic claudication is a common spinal condition affecting older adults that has a major effect on mobility and implicitly independence. The effectiveness of conservative interventions in this population is not known. We describ...

Full description

Bibliographic Details
Main Authors: Marian, IR, Williamson, E, Garrett, A, Lamb, SE, Dutton, SJ
Format: Journal article
Language:English
Published: BioMed Central 2020
_version_ 1797104975047819264
author Marian, IR
Williamson, E
Garrett, A
Lamb, SE
Dutton, SJ
author_facet Marian, IR
Williamson, E
Garrett, A
Lamb, SE
Dutton, SJ
author_sort Marian, IR
collection OXFORD
description <p><strong>Background</strong></p> <p>Neurogenic claudication is a common spinal condition affecting older adults that has a major effect on mobility and implicitly independence. The effectiveness of conservative interventions in this population is not known. We describe the statistical analysis plan for the Better Outcomes for Older people with Spinal trouble (BOOST) randomised controlled trial.</p> <p><strong>Methods/design</strong></p> <p>BOOST is a pragmatic, multicentre, parallel, two-arm, randomised controlled trial. Participants are community-dwelling adults, 65 years or older, with neurogenic claudication, registered prospectively, and randomised 2:1 (intervention to control) to the combined physical and psychological BOOST group physiotherapy programme or best practice advice. The primary outcome is the Oswestry Disability Index at 12 months. Secondary outcomes include the Short Physical Performance Battery, Swiss Spinal Stenosis Scale, 6 Minute Walk Test, Fear Avoidance Beliefs Questionnaire, and Tilburg Frailty Indicator. Outcomes are measured at 6 and 12 months by researchers blinded to treatment allocation. The primary statistical analysis is by intention to treat. Further study design details are published in the BOOST protocol.</p> <p><strong>Discussion</strong></p> <p>The planned statistical analyses for the BOOST trial aim to reduce the risk of outcome reporting bias from prior data knowledge. Any changes or deviations from this statistical analysis plan will be described and justified in the final study report.</p> <p><strong>Trial registration</strong></p> <p>This study has been registered in the International Standard Randomised Controlled Trial Number registry, reference number ISRCTN12698674. Registered on 10 November 2015.</p>
first_indexed 2024-03-07T06:41:00Z
format Journal article
id oxford-uuid:f942fab6-09cb-4621-a45e-0694152648b3
institution University of Oxford
language English
last_indexed 2024-03-07T06:41:00Z
publishDate 2020
publisher BioMed Central
record_format dspace
spelling oxford-uuid:f942fab6-09cb-4621-a45e-0694152648b32022-03-27T12:56:47ZBetter Outcomes for Older people with Spinal Trouble (BOOST) trial: statistical analysis plan for a randomised controlled trial of a combined physical and psychological intervention for older adults with neurogenic claudicationJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:f942fab6-09cb-4621-a45e-0694152648b3EnglishSymplectic ElementsBioMed Central2020Marian, IRWilliamson, EGarrett, ALamb, SEDutton, SJ<p><strong>Background</strong></p> <p>Neurogenic claudication is a common spinal condition affecting older adults that has a major effect on mobility and implicitly independence. The effectiveness of conservative interventions in this population is not known. We describe the statistical analysis plan for the Better Outcomes for Older people with Spinal trouble (BOOST) randomised controlled trial.</p> <p><strong>Methods/design</strong></p> <p>BOOST is a pragmatic, multicentre, parallel, two-arm, randomised controlled trial. Participants are community-dwelling adults, 65 years or older, with neurogenic claudication, registered prospectively, and randomised 2:1 (intervention to control) to the combined physical and psychological BOOST group physiotherapy programme or best practice advice. The primary outcome is the Oswestry Disability Index at 12 months. Secondary outcomes include the Short Physical Performance Battery, Swiss Spinal Stenosis Scale, 6 Minute Walk Test, Fear Avoidance Beliefs Questionnaire, and Tilburg Frailty Indicator. Outcomes are measured at 6 and 12 months by researchers blinded to treatment allocation. The primary statistical analysis is by intention to treat. Further study design details are published in the BOOST protocol.</p> <p><strong>Discussion</strong></p> <p>The planned statistical analyses for the BOOST trial aim to reduce the risk of outcome reporting bias from prior data knowledge. Any changes or deviations from this statistical analysis plan will be described and justified in the final study report.</p> <p><strong>Trial registration</strong></p> <p>This study has been registered in the International Standard Randomised Controlled Trial Number registry, reference number ISRCTN12698674. Registered on 10 November 2015.</p>
spellingShingle Marian, IR
Williamson, E
Garrett, A
Lamb, SE
Dutton, SJ
Better Outcomes for Older people with Spinal Trouble (BOOST) trial: statistical analysis plan for a randomised controlled trial of a combined physical and psychological intervention for older adults with neurogenic claudication
title Better Outcomes for Older people with Spinal Trouble (BOOST) trial: statistical analysis plan for a randomised controlled trial of a combined physical and psychological intervention for older adults with neurogenic claudication
title_full Better Outcomes for Older people with Spinal Trouble (BOOST) trial: statistical analysis plan for a randomised controlled trial of a combined physical and psychological intervention for older adults with neurogenic claudication
title_fullStr Better Outcomes for Older people with Spinal Trouble (BOOST) trial: statistical analysis plan for a randomised controlled trial of a combined physical and psychological intervention for older adults with neurogenic claudication
title_full_unstemmed Better Outcomes for Older people with Spinal Trouble (BOOST) trial: statistical analysis plan for a randomised controlled trial of a combined physical and psychological intervention for older adults with neurogenic claudication
title_short Better Outcomes for Older people with Spinal Trouble (BOOST) trial: statistical analysis plan for a randomised controlled trial of a combined physical and psychological intervention for older adults with neurogenic claudication
title_sort better outcomes for older people with spinal trouble boost trial statistical analysis plan for a randomised controlled trial of a combined physical and psychological intervention for older adults with neurogenic claudication
work_keys_str_mv AT marianir betteroutcomesforolderpeoplewithspinaltroubleboosttrialstatisticalanalysisplanforarandomisedcontrolledtrialofacombinedphysicalandpsychologicalinterventionforolderadultswithneurogenicclaudication
AT williamsone betteroutcomesforolderpeoplewithspinaltroubleboosttrialstatisticalanalysisplanforarandomisedcontrolledtrialofacombinedphysicalandpsychologicalinterventionforolderadultswithneurogenicclaudication
AT garretta betteroutcomesforolderpeoplewithspinaltroubleboosttrialstatisticalanalysisplanforarandomisedcontrolledtrialofacombinedphysicalandpsychologicalinterventionforolderadultswithneurogenicclaudication
AT lambse betteroutcomesforolderpeoplewithspinaltroubleboosttrialstatisticalanalysisplanforarandomisedcontrolledtrialofacombinedphysicalandpsychologicalinterventionforolderadultswithneurogenicclaudication
AT duttonsj betteroutcomesforolderpeoplewithspinaltroubleboosttrialstatisticalanalysisplanforarandomisedcontrolledtrialofacombinedphysicalandpsychologicalinterventionforolderadultswithneurogenicclaudication