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Dive into the research topics where A. John Campbell is active.

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Featured researches published by A. John Campbell.


BMJ | 2001

Effectiveness and economic evaluation of a nurse delivered home exercise programme to prevent falls. 1: Randomised controlled trial

M. Clare Robertson; Nancy Devlin; Melinda M. Gardner; A. John Campbell

Abstract Objectives: To assess the effectiveness of a trained district nurse individually prescribing a home based exercise programme to reduce falls and injuries in elderly people and to estimate the cost effectiveness of the programme. Design: Randomised controlled trial with one years follow up. Setting: Community health service at a New Zealand hospital. Participants: 240 women and men aged 75 years and older. Intervention: 121 participants received the exercise programme (exercise group) and 119 received usual care (control group); 90% (211 of 233) completed the trial. Main outcome measures: Number of falls, number of injuries resulting from falls, costs of implementing the programme, and hospital costs as a result of falls. Results: Falls were reduced by 46% (incidence rate ratio 0.54, 95% confidence interval 0.32 to 0.90). Five hospital admissions were due to injuries caused by falls in the control group and none in the exercise group. The programme cost


Journal of the American Geriatrics Society | 1999

Psychotropic medication withdrawal and a home-based exercise program to prevent falls: a randomized, controlled trial.

A. John Campbell; M. Clare Robertson; Melinda M. Gardner; Robyn Norton; David M. Buchner

NZ1803 (£523) (at 1998 prices) per fall prevented for delivering the programme and


Journal of the American Geriatrics Society | 2002

Preventing Injuries in Older People by Preventing Falls: A Meta‐Analysis of Individual‐Level Data

M. Clare Robertson; A. John Campbell; Melinda M. Gardner; Nancy Devlin

NZ155 per fall prevented when hospital costs averted were considered. Conclusion: A home exercise programme, previously shown to be successful when delivered by a physiotherapist, was also effective in reducing falls when delivered by a trained nurse from within a home health service. Serious injuries and hospital admissions due to falls were also reduced. The programme was cost effective in participants aged 80 years and older compared with younger participants.


BMJ | 2005

Randomised controlled trial of prevention of falls in people aged 75 with severe visual impairment: the VIP trial

A. John Campbell; M. Clare Robertson; Steven J. La Grow; Ngaire Kerse; Gordon F Sanderson; Robert J. Jacobs; Dianne M Sharp; Leigh A Hale

OBJECTIVE: To assess the effectiveness of psychotropic medication withdrawal and a home‐based exercise program in reducing falls in older people.


British Journal of Sports Medicine | 2000

Exercise in preventing falls and fall related injuries in older people: a review of randomised controlled trials

Melinda M. Gardner; M. Clare Robertson; A. John Campbell

OBJECTIVES: Our falls prevention research group has conducted four controlled trials of a home exercise program to prevent falls in older people. The objectives of this meta‐analysis of these trials were to estimate the overall effect of the exercise program on the numbers of falls and fall‐related injuries and to identify subgroups that would benefit most from the program.


BMJ | 2001

Effectiveness and economic evaluation of a nurse delivered home exercise programme to prevent falls. 2: Controlled trial in multiple centres

M. Clare Robertson; Melinda M. Gardner; Nancy Devlin; Rob McGee; A. John Campbell

Abstract Objectives To assess the efficacy and cost effectiveness of a home safety programme and a home exercise programme to reduce falls and injuries in older people with low vision. Design Randomised controlled trial. Setting Dunedin and Auckland, New Zealand. Participants 391 women and men aged ≥(1) 75 with visual acuity of 6/24 or worse who were living in the community; 92% (361 of 391) completed one year of follow-up. Interventions Participants received a home safety assessment and modification programme delivered by an occupational therapist (n = 100), an exercise programme prescribed at home by a physiotherapist plus vitamin D supplementation (n = 97), both interventions (n = 98), or social visits (n = 96). Main outcome measures Numbers of falls and injuries resulting from falls, costs of implementing the home safety programme. Results Fewer falls occurred in the group randomised to the home safety programme but not in the exercise programme (incidence rate ratios 0.59 (95% confidence interval 0.42 to 0.83) and 1.15 (0.82 to 1.61), respectively). However, within the exercise programme, stricter adherence was associated with fewer falls (P = 0.001). A conservative analysis showed neither intervention was effective in reducing injuries from falls. Delivering the home safety programme cost


Journal of the American Geriatrics Society | 1997

Circumstances of Falls Resulting in Hip Fractures Among Older People

Robyn Norton; A. John Campbell; Trevor Lee-Joe; Elizabeth Robinson; Meg Butler

NZ650 (£234, 344 euros,


Journal of Clinical Epidemiology | 1990

Examination by logistic regression modelling of the variables which increase the relative risk of elderly women falling compared to elderly men

A. John Campbell; George F. S. Spears; Michael J. Borrie

US432) (at 2004 prices) per fall prevented. Conclusion The home safety programme reduced falls and was more cost effective than an exercise programme in this group of elderly people with poor vision. The Otago exercise programme with vitamin D supplementation was not effective in reducing falls or injuries in this group, possibly due to low levels of adherence. Trial registration number ISRCTN15342873.


Journal of the American Geriatrics Society | 2002

Excess Mortality or Institutionalization After Hip Fracture: Men Are at Greater Risk Than Women

Marlene Fransen; Mark Woodward; Robyn Norton; Elizabeth Robinson; Meg Butler; A. John Campbell

Objective—To assess the effectiveness of exercise programmes in preventing falls (and/or lowering the risk of falls and fall related injuries) in older people. Design—A review of controlled clinical trials designed with the aim of lowering the risk of falling and/or fall injuries through an exercise only intervention or an intervention that included an exercise component Main outcome measures—Falls, fall related injuries, time between falls, costs, cost effectiveness. Subjects—A total of 4933 men and women aged 60 years and older. Results—Eleven trials meeting the criteria for inclusion were reviewed. Eight of these trials had separate exercise interventions, and three used interventions with an exercise programme component. Five trials showed a significant reduction in the rate of falls or the risk of falling in the intervention group. Conclusions—Exercise is effective in lowering falls risk in selected groups and should form part of falls prevention programmes. Lowering fall related injuries will reduce health care costs but there is little available information on the costs associated with programme replication or the cost effectiveness of exercise programmes aimed at preventing falls in older people.


Drugs & Aging | 1991

Drug Treatment as a Cause of Falls in Old Age A Review of the Offending Agents

A. John Campbell

Abstract Objectives: To assess the effectiveness of trained nurses based in general practices individually prescribing a home exercise programme to reduce falls and injuries in elderly people and to estimate the cost effectiveness of the programme. Design: Controlled trial with one years follow up. Setting: 32 general practices in seven southern New Zealand centres. Participants: 450 women and men aged 80 years and older. Intervention: 330 participants received the exercise programme (exercise centres) and 120 received usual care (control centres); 87% (371 of 426) completed the trial. Main outcome measures: Number of falls, number of injuries resulting from falls, costs of implementing the programme, and hospital costs as a result of falls. Results: Falls were reduced by 30% in the exercise centres (incidence rate ratio 0.70, 95% confidence interval 0.59 to 0.84). The programme was equally effective in men and women. The programme cost

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Meg Butler

University of Auckland

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