The effect of whole body vibration therapy on older people

ISRCTN ISRCTN19205068
DOI https://doi.org/10.1186/ISRCTN19205068
Secondary identifying numbers 5370
Submission date
12/05/2010
Registration date
12/05/2010
Last edited
17/09/2012
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Injury, Occupational Diseases, Poisoning
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Mr Ross Pollock
Scientific

King's College London
Division of Applied Biomedical Research
London
WC2R 2LS
United Kingdom

Study information

Study designSingle centre randomised interventional trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)GP practice
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleThe effect of whole body vibration therapy on older people: a single centre randomised intervention trial
Study objectivesExercise based programmes reduce the risk of falling and can improve quality of life for older people, but they are unlikely to increase bone strength. Although muscles become weaker with ageing, strengthening exercises are effective in all age groups but require a sustained effort over long periods of time. Many people, irrespective of age, do not enjoy exercise and also the type of exercise necessary to increase muscle and bone strength is difficult for the more frail to perform.

Whole body vibration (WBV) has been reported to increase muscle strength and power, bone mineral density, balance and speed of movement – all factors affecting the risk of both falling and sustaining a subsequent injury. The literature suggests that it is more effective for older and frail people than young highly trained ones. As relatively little effort is required for short periods the technique has real potential for improving the physical status of older people.

We have therefore incorporated WBV exercise into a strength and balance exercise class run for older individuals who have had multiple falls. This randomised controlled trial is conducted over 8 weeks with measures of strength, balance, bone strength and health related quality of life being made at the start of the class, 4 weeks and at the end of the class. In addition a number of subjects will have a 6-month follow up.
Ethics approval(s)St Thomas' Hospital Research Ethics Committee approved on the 9th June 2008 (ref: 08/H0802/65)
Health condition(s) or problem(s) studiedTopic: Generic Health Relevance and Cross Cutting Themes; Subtopic: Generic Health Relevance (all Subtopics); Disease: Age and ageing
InterventionIntervention group: performing WBV for 5 mins at the end of the exercise class at a frequency of 15 - 30 Hz and amplitude of 1 - 4 mm
Control group: exercise class only

The exercise class runs 3 x per week for 8 weeks. The WBV group perform an additional 5 minutes of WBV at the end of each class. A follow up is performed 6 months after completion of the class.

Study entry: single randomisation only.
Intervention typeOther
Primary outcome measurePhysiological Profile Assessment, measured before and immediately upon completion of the exercise class
Secondary outcome measures1. Six-metre walk test, measured at baseline, 4 and 8 weeks
2. Berg Balance Scale, measured at baseline, 4 and 8 weeks
3. Blood Analysis for markers of bone turnover, measured at baseline and 8 weeks
4. Falls Efficacy Scale - International (FES-I), measured at baseline and 8 weeks
5. 12-item short form health survey (SF12) version 2, measured at baseline and 8 weeks
6. Timed Up and Go Test, measured at baseline, 4weeks and 8 weeks
Overall study start date01/09/2007
Completion date30/05/2009

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participantsPlanned sample size: 70
Key inclusion criteria1. Men and women of all ages
2. Having had one or more falls
3. Attending the strength and balance group run in the Older Person Assessment Unit at Guy's Hospital
Key exclusion criteria1. Artificial joints
2. Mini-mental state examination (MSSE) less than 20
Date of first enrolment01/09/2007
Date of final enrolment30/05/2009

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

King's College London
London
WC2R 2LS
United Kingdom

Sponsor information

Kings College London (UK)
University/education

Strand
London
WC2R 2LS
England
United Kingdom

Website http://www.kcl.ac.uk/
ROR logo "ROR" https://ror.org/0220mzb33

Funders

Funder type

Charity

Research into Ageing (UK)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/10/2012 Yes No