BMI levels were slightly higher in patients who indicated pain compared to patients without pain, however, differences in BMI levels did not reach statistical significance (joint surgery: mean 30.9 vs 30.0, p = 0.053 ; back surgery: mean 28.9 vs 27.1, p = 0.004 ).
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Prevalence of pain 6 months after surgery: a prospective observational study.
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0.0530
0.0530