Skip to main content
. 2017 Jan 3;2017(1):CD010802. doi: 10.1002/14651858.CD010802.pub2

Summary of findings 3. Yoga versus exercise for women with diagnosed breast cancer.

Yoga versus exercise for women with diagnosed breast cancer
Patient or population: women with diagnosed breast cancer
 Settings: inpatient and outpatient facilities
 Intervention: yoga
 Comparison: exercise
Outcomes Illustrative comparative risks* (95% CI) Number of participants
 (studies) Quality of the evidence
 (GRADE) Comments
Corresponding risk
Yoga vs exercise
Health‐related quality of life 
 Self‐assessed questionnaires
 Follow‐up: 6‐12 weeks Mean health‐related quality of life in intervention groups was
 0.04 standard deviations lower 
 (0.30 lower to 0.23 higher) 233
 (3 studies) ⊕⊝⊝⊝
 Very lowa,b,c,d SMD ‐0.04 (95% CI ‐0.30 to 0.23)
Fatigue 
 Self‐assessed questionnaires
 Follow‐up: 6‐12 weeks Mean fatigue in intervention groups was
 0.21 standard deviations lower 
 (0.66 lower to 0.25 higher) 233
 (3 studies) ⊕⊝⊝⊝
 Very lowa,b,c,d SMD ‐0.21 (95% CI ‐0.66 to 0.25)
*The basis for the assumed risk (e.g. median control group risk across studies) is provided in footnotes. The corresponding risk (and its 95% confidence interval) is based on assumed risk in the comparison group and the relative effect of the intervention (and its 95% CI).
 CI: confidence interval; SMD: standardised mean difference.
GRADE Working Group grades of evidence.
 High quality: Further research is very unlikely to change our confidence in the estimate of effect.
 Moderate quality: Further research is likely to have an important impact on our confidence in the estimate of effect and may change the estimate.
 Low quality: Further research is very likely to have an important impact on our confidence in the estimate of effect and is likely to change the estimate.
 Very low quality: We are very uncertain about the estimate.

aDowngraded one level because of overall unclear risk of bias.
 bDowngraded two levels because the 95% confidence interval includes no effect.
 cDowngraded one level because fewer than 400 participants were included in the total.
 dDowngraded two levels because the 95% confidence interval includes no effect.