Research Article

Short-Term Efficacy of Using a Novel Low-Volume Bone Marrow Aspiration Technique to Treat Knee Osteoarthritis: A Retrospective Cohort Study

Figure 1

VAS scores at baseline and at six months postprocedure. The VAS scores were significantly improved at 6 months as compared to baseline in the total patient population (left columns). When broken into subgroups (men, women, , and ), all subgroups showed significant improvement as well ().