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. 2012 Aug 15;2012(8):CD007566. doi: 10.1002/14651858.CD007566.pub2

Comparison 14. Sleep disturbances.

Outcome or subgroup title No. of studies No. of participants Statistical method Effect size
14.1 Overall sleep disturbance change 2   Std. Mean Difference (IV, Random, 95% CI) Subtotals only
14.1.1 Up to 12 weeks' follow‐up 2 95 Std. Mean Difference (IV, Random, 95% CI) 0.10 [‐0.30, 0.50]
14.2 Overall sleep disturbance follow‐up values 8   Std. Mean Difference (IV, Random, 95% CI) Subtotals only
14.2.1 Up to 12 weeks' follow‐up 8 438 Std. Mean Difference (IV, Random, 95% CI) ‐0.46 [‐0.72, ‐0.20]
14.2.2 More than 12 weeks' less than 6 months' follow‐up 2 164 Std. Mean Difference (IV, Random, 95% CI) ‐0.52 [‐1.64, 0.61]
14.3 Pittsburgh Sleep Quality Index change 1   Mean Difference (IV, Random, 95% CI) Subtotals only
14.3.1 Up to 12 weeks' follow‐up 1 38 Mean Difference (IV, Random, 95% CI) 0.17 [‐2.19, 2.53]
14.4 Pittsburg Sleep Quality Index follow‐up values 5   Mean Difference (IV, Random, 95% CI) Subtotals only
14.4.1 Up to 12 weeks' follow‐up 5 199 Mean Difference (IV, Random, 95% CI) ‐1.55 [‐3.12, 0.02]
14.4.2 More than 12 weeks' less than 6 months' follow‐up 1 59 Mean Difference (IV, Random, 95% CI) ‐3.33 [‐4.88, ‐1.78]
14.5 QLQ‐C30 subscale change 1   Mean Difference (IV, Random, 95% CI) Subtotals only
14.5.1 Up to 12 weeks' follow‐up 1 57 Mean Difference (IV, Random, 95% CI) 4.32 [‐12.18, 20.82]
14.6 QLQ‐C30 subscale follow‐up values 2   Mean Difference (IV, Random, 95% CI) Subtotals only
14.6.1 Up to 12 weeks' follow‐up 2 183 Mean Difference (IV, Random, 95% CI) ‐3.11 [‐4.66, ‐1.57]
14.6.2 More than 12 weeks' less than 6 months' follow‐up 1 105 Mean Difference (IV, Random, 95% CI) 1.30 [‐10.72, 13.32]