TY - JOUR AU - Sherrington Catherine AU - O'Rourke S. AU - Tiedemann A. AU - Merom D. AU - Paul S. AU - Ramsay E. AU - Kirkham C. AU - Chamberlain K. AU - Oliveira J. AU - Hassett L. AU - Fairhall N AB -

BACKGROUND: Physical inactivity and falls in older people are important public health problems. Health conditions that could be ameliorated with physical activity are particularly common in older people. One in three people aged 65 years and over fall at least once annually, often resulting in significant injuries and ongoing disability. These problems need to be urgently addressed as the population proportion of older people is rapidly rising. This trial aims to establish the impact of a combined physical activity and fall prevention intervention compared to an advice brochure on objectively measured physical activity participation and mobility-related goal attainment among people aged 60 +. METHODS/DESIGN: A randomised controlled trial involving 130 consenting community-dwelling older people will be conducted. Participants will be individually randomised to a control group (n = 65) and receive a fall prevention brochure, or to an intervention group (n = 65) and receive the brochure plus physical activity promotion and fall prevention intervention enhanced with health coaching and a pedometer. Primary outcomes will be objectively measured physical activity and mobility-related goal attainment, measured at both six and 12 months post randomisation. Secondary outcomes will include: falls, the proportion of people meeting the physical activity guidelines, quality of life, fear of falling, mood, and mobility limitation. Barriers and enablers to physical activity participation will be measured 6 months after randomisation. General linear models will be used to assess the effect of group allocation on the continuously-scored primary and secondary outcome measures, after adjusting for baseline scores. Between-group differences in goal attainment (primary outcome) will be analysed with ordinal regression. The number of falls per person-year will be analysed using negative binomial regression models to estimate the between-group difference in fall rates after one year (secondary outcome). Modified Poisson regression models will compare groups on dichotomous outcome measures. Analyses will be pre-planned, conducted while masked to group allocation and will use an intention-to-treat approach. DISCUSSION: This trial will address a key gap in evidence regarding physical activity and fall prevention for older people and will evaluate a program that could be directly implemented within Australian health services. TRIAL REGISTRATION: ACTRN12614000016639 , 7/01/2014.

AD - The George Institute for Global Health, Sydney, Australia. atiedemann@georgeinstitute.org.au.
The University of Sydney, Camperdown, Australia. atiedemann@georgeinstitute.org.au.
The George Institute for Global Health, Sydney, Australia. SPaul@georgeinstitute.org.au.
The University of Sydney, Camperdown, Australia. SPaul@georgeinstitute.org.au.
The George Institute for Global Health, Sydney, Australia. bramsay@georgeinstitute.org.au.
The George Institute for Global Health, Sydney, Australia. sandra.orourke@sydney.edu.au.
Neuroscience Research Australia, Randwick, Australia. sandra.orourke@sydney.edu.au.
The George Institute for Global Health, Sydney, Australia. kchamberlain@georgeinstitute.org.au.
The George Institute for Global Health, Sydney, Australia. ckirkham@georgeinstitute.org.au.
University of Western Sydney, Penrith, Australia. d.merom@uws.edu.au.
The George Institute for Global Health, Sydney, Australia. nikifairhall@gmail.com.
The George Institute for Global Health, Sydney, Australia. jsouza@georgeinstitute.org.au.
The George Institute for Global Health, Sydney, Australia. leanne.hassett@sydney.edu.au.
The University of Sydney, Camperdown, Australia. leanne.hassett@sydney.edu.au.
The George Institute for Global Health, Sydney, Australia. csherrington@georgeinstitute.org.au.
The University of Sydney, Camperdown, Australia. csherrington@georgeinstitute.org.au. AN - 25956926 BT - BMC Public Health C2 - PMC4429838 DA - -45572182451 DP - NLM ET - 2015/05/10 LA - eng LB - MSK M1 - 1 N1 - Tiedemann, Anne
Paul, Serene
Ramsay, Elisabeth
O'Rourke, Sandra D
Chamberlain, Kathryn
Kirkham, Catherine
Merom, Dafna
Fairhall, Nicola
Oliveira, Juliana S
Hassett, Leanne
Sherrington, Catherine
England
BMC Public Health. 2015 May 9;15(1):477. doi: 10.1186/s12889-015-1380-7. N2 -

BACKGROUND: Physical inactivity and falls in older people are important public health problems. Health conditions that could be ameliorated with physical activity are particularly common in older people. One in three people aged 65 years and over fall at least once annually, often resulting in significant injuries and ongoing disability. These problems need to be urgently addressed as the population proportion of older people is rapidly rising. This trial aims to establish the impact of a combined physical activity and fall prevention intervention compared to an advice brochure on objectively measured physical activity participation and mobility-related goal attainment among people aged 60 +. METHODS/DESIGN: A randomised controlled trial involving 130 consenting community-dwelling older people will be conducted. Participants will be individually randomised to a control group (n = 65) and receive a fall prevention brochure, or to an intervention group (n = 65) and receive the brochure plus physical activity promotion and fall prevention intervention enhanced with health coaching and a pedometer. Primary outcomes will be objectively measured physical activity and mobility-related goal attainment, measured at both six and 12 months post randomisation. Secondary outcomes will include: falls, the proportion of people meeting the physical activity guidelines, quality of life, fear of falling, mood, and mobility limitation. Barriers and enablers to physical activity participation will be measured 6 months after randomisation. General linear models will be used to assess the effect of group allocation on the continuously-scored primary and secondary outcome measures, after adjusting for baseline scores. Between-group differences in goal attainment (primary outcome) will be analysed with ordinal regression. The number of falls per person-year will be analysed using negative binomial regression models to estimate the between-group difference in fall rates after one year (secondary outcome). Modified Poisson regression models will compare groups on dichotomous outcome measures. Analyses will be pre-planned, conducted while masked to group allocation and will use an intention-to-treat approach. DISCUSSION: This trial will address a key gap in evidence regarding physical activity and fall prevention for older people and will evaluate a program that could be directly implemented within Australian health services. TRIAL REGISTRATION: ACTRN12614000016639 , 7/01/2014.

PY - 2015 SN - 1471-2458 (Electronic)
1471-2458 (Linking) EP - 477 T2 - BMC Public Health TI - What is the effect of a combined physical activity and fall prevention intervention enhanced with health coaching and pedometers on older adults' physical activity levels and mobility-related goals?: Study protocol for a randomised controlled trial VL - 15 ER -