A Multicentre Year-long Randomised Controlled Trial of Exercise Training Targeting Physical Functioning in Men with Prostate Cancer Previously Treated with Androgen Suppression and Radiation from TROG 03.04 RADAR
A Multicentre Year-long Randomised Controlled Trial of Exercise Training Targeting Physical Functioning in Men with Prostate Cancer Previously Treated with Androgen Suppression and Radiation from TROG 03.04 RADAR
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DOI:
10.1016/j.eururo.2013.09.041
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发表时间:
2014-05-01
期刊:
影响因子:
23.4
通讯作者:
Newton, Robert U.
中科院分区:
文献类型:
--
作者:
Galvao, Daniel A.;Spry, Nigel;Newton, Robert U.
Background: Long-term prostate cancer (PCa) survivors are at increased risk for comorbidities and physical deconditioning.Objective: To determine the effectiveness of a year-long randomised controlled trial of exercise training in PCa survivors >5 yr postdiagnosis on physical functioning.Design, setting, and participants: Between 2010 and 2011, 100 long-term PCa survivors from Trans-Tasman Radiation Oncology Group 03.04 Randomised Androgen Deprivation and Radiotherapy previously treated with androgen-deprivation therapy and radiation therapy were randomly assigned to 6 mo of supervised exercise followed by 6 mo of a home-based maintenance programme (n = 50) or printed educational material about physical activity (n = 50) for 12 mo across 13 university-affiliated exercise clinics in Australia and New Zealand.Intervention: Supervised resistance and aerobic exercise or printed educational material about physical activity.Outcome measurements and statistical analysis: The primary end point was a 400-m walk as a measure of cardiovascular fitness. Secondary end points were physical function, patient-reported outcomes, muscle strength, body composition, and biomarkers. Analysis of covariance was used to compare outcomes for groups at 6 and 12 mo adjusted for baseline values.Results and limitations: Participants undergoing supervised exercise showed improvement in cardiorespiratory fitness performance at 6 mo (-19 s [p = 0.029]) and 12 mo (-13 s [p = 0.028]) and better lower-body physical function across the 12-mo period (p < 0.01). Supervised exercise also improved self-reported physical functioning at 6 (p = .006) and 12 mo (p = 0.002), appendicular skeletal muscle at 6 mo (p = 0.019), and objective measures of muscle strength at 6 and 12 mo (p < 0.050). Limitations included the restricted number of participants undertaking body composition assessment, no blinding to group assignment for physical functioning measures, and inclusion of well-functioning individuals.Conclusions: Supervised exercise training in long-term PCa survivors is more effective than physical activity educational material for increasing cardiorespiratory fitness, physical function, muscle strength, and self-reported physical functioning at 6 mo. Importantly, these benefits were maintained in the long term with a home-based programme with follow-up at 12 mo. (C) 2013 Published by Elsevier B.V. on behalf of European Association of Urology.