Synergistic effect of a rehabilitation program and treadmill exercise on pain and dysfunction in patients with chronic low back pain.

J Phys Ther Sci · 2015 · PMC4434006 · PMID 25995585

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an increasing trendno p-value reported

However, at 48°, 60°, and 72°, both the control group and experimental group showed no interaction effect despite showing an increasing trend in low back extensor strength after the experiment compared with before the experiment.

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a decreasing trendno p-value reported

The results of the visual analog scale and Oswestry Questionnaire showed a decreasing trend after the experiment in both groups.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.