在随访评估时，两个研究组中整体疼痛分数显著降低。
There were significant reductions in overall pain in both study groups at each follow-up assessment.
关于在晚上和安静时身体机能、生活质量和感知改善的疼痛分数两组间具有类似的改善。
Similar improvements were seen in both groups with respect to pain at night and at rest, physical functioning, quality of life, and perceived improvement.
疼痛积分标准使用0 ~ 10分表示疼痛程度，分数越高疼痛越重。
We indicated degree of pain by pain score, arranged from 0-10 points.
疼痛积分标准使用0 ~ 10分表示疼痛程度，分数越高疼痛越重。
We indicated degree of pain by pain score, arranged from 0-10 points.
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