Cheville 2010.
Study characteristics | ||
Methods | Study design: RCT Number randomized: 103; 49 to the exercise group and 54 to the control group Study start and stop dates: not reported Length of intervention: 3 weeks Length of follow‐up: 6 months |
|
Participants | Type cancer, n (%): various:
Time since cancer diagnosis: not reported Time in active treatment, mean (SD) days from surgery to enrolment:
Time in active treatment, currently receiving chemotherapy, n (%):
Inclusion criteria:
Eligibility criteria related to interest or ability, or both, to exercise:
Exclusion criteria:
Gender, n (%):
Current age, mean (SD, range) years:
Age at cancer diagnosis: not reported Ethnicity/race: 100% white Education level: not reported SES: not reported Employment status, currently employed, n (%):
Comorbidities: not reported Past exercise history: not reported On hormone therapy: not reported |
|
Interventions | 57 participants assigned to the exercise intervention, including:
Type exercise (aerobic/anaerobic): anaerobic Intensity of the experimental exercise intervention: not reported Frequency: 3 times per week Duration of individual sessions: 90 minutes, with 30 minutes devoted to physical therapy conditioning exercises Duration of exercise program: 3 weeks Total number of exercise sessions: 8 sessions Format: group Facility: facility and home Professionally supervised and led by a physical therapist Adherence: 6 participants (10.9%) missed ≥ 4 sessions. Attended session rate for the entire cohort was 89.3% 58 participants assigned to control group, including:
Contamination of control group: not reported |
|
Outcomes | Primary outcome:
Other outcomes included:
Outcomes were measured at baseline and at 4 weeks, 8 weeks, and 27 weeks:
Subgroup analysis: cancer type and age group Adverse events: not reported |
|
Notes | Country: US Funding: Linse Bock Foundation and the Saint Marys Hospital Sponsorship Board |
|
Risk of bias | ||
Bias | Authors' judgement | Support for judgement |
Random sequence generation (selection bias) | Low risk | "...randomly assigned...using a minimization procedure that balances the marginal distribution" |
Allocation concealment (selection bias) | Unclear risk | Whether the treatment assignment was concealed from study personnel and participants was not described |
Blinding of participants and personnel (performance bias) All outcomes | High risk | Owing to the nature of the intervention, it was not possible to conceal allocation to the intervention from the participants |
Blinding of outcome assessment (detection bias) All outcomes | High risk | Allocation to the intervention was not concealed from the study personnel |
Incomplete outcome data (attrition bias) All outcomes | Unclear risk | Analyses were not conducted on an ITT basis and there was substantial attrition from the trial, especially in the intervention arm. However, "...Missing data were dealt with in a number of ways. Simple imputations of missing data for the primary QOL‐related secondary endpoints was undertaken as a sensitivity analysis." |
Selective reporting (reporting bias) | High risk | Data on several secondary outcomes were not reported. There were subgroup analyses which were not prespecified |
Other bias | Low risk | The trial appears to be free of other problems that could put it at a high risk of bias |