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. 2016 Aug;17(8):1094–1104. doi: 10.1016/S1470-2045(16)30095-X

Table 4.

Visual analogue scale scores, quality-of-life variables, and morphine-equivalent doses

Number included in analysis
Median number of timepoints used to generate summary score
Summary score
Difference in means* p value
Immediate radiotherapy Deferred radiotherapy Immediate radiotherapy Deferred radiotherapy Immediate radiotherapy Deferred radiotherapy
Summary visual analogue scale score
On average how much chest pain have you felt today? 93 96 10 (6 to 12) 10 (5 to 12) 12·0 (3·3 to 23·3) 9·0 (2·9 to 27·0) 0·6 (−3·3 to 4·6) 0·75
On average how much has chest pain bothered you today? 93 96 10 (6 to 12) 10 (5 to 12) 9·1 (2·7 to 20·6) 7·8 (2·6 to 24·1) 0·8 (−3·1 to 4·6) 0·70
On average how much pain have you felt today from the site of your previous chest wall procedure? 93 95 10 (6 to 12) 10 (5 to 12) 6·9 (2·4 to 16·4) 5·3 (2·2 to 16·8) 1·0 (−2·3 to 4·2) 0·56
On average how much has pain from the site of your previous chest wall procedure bothered you today? 93 95 10 (6 to 12) 10 (5 to 12) 5·5 (1·2 to 15·1) 5·5 (2·1 to 17·7) 0·5 (−2·7 to 3·6) 0·76
QLQ-C30 summary score
Global health status 91 92 5 (3 to 6) 5 (3 to 6) 59·6 (45·8 to 70·8) 61·6 (43·1 to 74·9) −1·2 (−5·2 to 2·8) 0·55
Physical functioning 91 92 5 (3 to 6) 5 (3 to 6) 71·0 (54·8 to 83·7) 70·3 (49·5 to 84·4) −0·1 (−3·1 to 2·9) 0·94
Pain 91 93 5 (3 to 6) 5 (3 to 6) 22·8 (8·7 to 35·1) 16·7 (6·7 to 35·9) 1·3 (−3·1 to 5·6) 0·57
EQ-5D summary score (time trade-off scores) 94 95 5 (3 to 6) 5 (3 to 6) 0·72 (0·56 to 0·83) 0·72 (0·58 to 0·82) −0·02 (−0·06 to 0·02) 0·38
Mean change in QLQ-C30 scores from randomisation to 1 month
Global health status 83 87 NA NA 6·2 (21·0) 5·3 (24·3) 0·8 (−5·5 to 7·0) 0·81
Physical functioning 83 88 NA NA 5·7 (12·6) 4·5 (12·7) 0·9 (2·8 to −4·7) 0·62
Fatigue 83 88 NA NA −3·2 (23·1) −2·6 (20·8) 0·0 (−5·5 to 5·5) 1·00
Pain 84 88 NA NA −0·6 (22·2) −3·2 (23·0) 2·8 (−3·3 to 9·0) 0·36
Appetite loss 83 88 NA NA 2·0 (30·1) −2·7 (32·1) 1·9 (−5·5 to 9·2) 0·62
Morphine-equivalent dose summary score 102 101 5 (4 to 6) 5 (4 to 6) 2·7 (0 to 17·3) 1·9 (0 to 10·5) NA 0·50

Data are n, median (IQR), or mean (SD). QLQ-C30=European Organization for Research and Treatment of Cancer Quality-of-Life Questionnaire—Core 30. EQ-5D=EuroQoL-5D. NA=not applicable.

*

Adjusted difference in mean summary scores (immediate radiotherapy group – deferred radiotherapy group).

Non-parametric comparison was used because of skewed data, so no difference in means was generated.