Table 2.
Key randomized controlled trials after cancer therapy.
Study | N | Cohort/Setting | CVD status | Modality | Length | Fq | Duration (range) | Intensity (range) | LTF | Safety | Attendance | Adherence | Outcome | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Courneya et al. (2003)38 | 53 | Breast cancer patients ~14 mo post therapy randomized to supervised AT or UC | NR | CE | 15 wks | 3 | 15 – 35 mins | 70 – 75% Power output at ventilation threshold |
6% | 0 AE | 98% | NR |
Measured VO2peak: AT: ↑15% UC: no change significant between group difference |
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Thorsen et al. (2005)45 | 139 | Breast, gynecologic, lymphoma, testicular cancer patients ~ 30 d post therapy randomized to unsupervised AT or UC | NR | TM, CE, Skiing | 15 wks | 2 | NR | 13 -15 Borg scale | 20% | NR | NR | NR |
Estimated VO2peak: AT and UC: no change |
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Pinto et al, 201340 | 46 | Colorectal cancer patients ~ 3 years post diagnosis randomized to AT or UC | NR | Walk | 48 weeks | 2-5 | 10 – 30 mins | 60-75% estimated VO2peak | 9% | NR | NR | NR |
Estimated VO2peak: CT:↑32% UC:↑15% significant between group difference |
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Jones et al. (2014)64 | 90 | Cancer patients with HF post therapy randomized to 3 mo supervised + 4 to 12 mo unsupervised AT or UC | HTN (94%) Diabetes (38%) HF (100%) |
CE/TM | 52 wks | 4 | 20 – 45 mins | 60 – 70% HRR | 14% |
AT 2 (4%) AE post- exercise; 21 (45%) total AE UC 1 (2%) AE post-exercise; 10 (23%) total AE |
53% | NR |
Measured VO2peak: AT:↑4% UC:↑6% non-significant between group difference |
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Jones et al. (2014)42 | 50 | Prostate cancer patients ~ 75d post-therapy randomized to supervised AT or UC | HTN (54%) HPL (60%) Diabetes (16%) CVD (8%) Low CRF (100%) |
TM | 24 wks | 5 | 30 - 45 mins | 55 – 100% speed at VO2peak | 8% | 0 AE | 83% | 79% |
Measured VO2peak: AT:↑9% UC: ↑1% significant between group difference FMD: AT:↑1.7% UC: ↑0.27% significant between group difference |
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Rogers et al. (2015)39 | 222 | Breast cancer patients ~54 mo post therapy randomized to supervised + unsupervised AT or UC | HTN (11%) |
AT CE, ET, TM |
12 wks | 3 - 5 | 15 - 50 mins |
AT 40 – 59% HRR |
2% | 17 AE | 98% | NR |
Estimated VO2peak: AT: ↑12% UC: ↑10 non-significant between group difference |
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Adams et al. (2017)41 | 63 | Testicular cancer patients ~8 years post-therapy randomized to supervised AT or UC | Obese (21%) Pre HTN (19%) Metabolic syndrome (19%) Mild carotid plaque (57%) Moderate to severe carotid plaque (24%) |
TM | 12 wks | 3 | 35 min (4×4 min interval) | 75-95% VO2peak | 3% | 0 AE | 99% | 98% |
Measured VO2peak: AT: ↑ 11% UC: no change significant between group difference Carotid intima-media thickness AT: ↑7% UC: no change significant between group difference; Carotid distensibility: AT: ↑16% UC: no change significant between group difference Framingham risk score: AT: ↑0.5% UC: no change significant between group difference |
All interventions were described according to the classic components of exercise prescription: (1) type (modality), (2) program length (total number of training weeks), (3) frequency (mean number of exercise sessions/week), (4) duration (duration spent on 1 session of exercise), and (5) intensity (percentage of a predetermined physiological parameter such as maximum heart rate obtained from baseline cardiopulmonary exercise test). All outcomes were described according to LTF (number of patients that dropped out divided by total number of patients), safety (number of serious AE), attendance (the number of exercise sessions attended divided by the total number of planned sessions), adherence (number of exercise sessions that were completed at the planned duration and intensity divided by the number of planned sessions attended), and efficacy (change in outcome).
Abbreviations: Fq; frequency; RCT, randomized controlled trial; AT, aerobic training; UC, usual care; RT, resistance training; CT, combined aerobic and resistance training; CE, cycle ergometer; ET, elliptical trainer; TM, treadmill; RM, repetition maximum; HRR, heart rate reserve; HR, heart rate; ADT, androgen deprivation therapy; NR, not reported; LTF, loss to follow up rate; AE, adverse event; FMD, flow mediated dilatation.