Patellofemoral pain (PFP) is one of the most frequent musculoskeletal dysfunctions in the knee and its treatment is controversial. This study analyzed the effects of Kinesio Taping (KT) immediately and 72 hours after its application on the electromyographic (EMG) activity of the vastus medialis oblique (VMO) muscle, on the isokinetic performance of the quadriceps femoris and on the pain of subjects with PFP. Fifty-four participants were divided into three groups and performed one of the following protocols: (1) control group (CG)-remained at rest; (2) KT tension group (TG)-KT application with tension in the VMO region; and (3) KT without tension group (WTG)-KT application without tension in the same region. VMO and vastus lateralis (VL) EMG activity (RMS and onset), isokinetic performance and pain intensity were evaluated at three moments: before KT application, immediately after and 72 hours after. A mixed model ANOVA was used for statistical analysis with a significance level of 5% (p ≤ 0.05). No differences between the evaluated groups were found in relation to EMG variables and isokinetic performance. A reduction in pain intensity was found in the WTG in comparison to CG, after 72 hours. KT does not alter EMG parameters nor the isokinetic performance of subjects with PFP. However, we noticed reduced pain in the group submitted to the technique without tension 72 hours after its application.
OBJECTIVE: To evaluate the effect of different taping techniques on back muscle fatigue in people with low back pain. METHODS: Sixty women with chronic non-specific low back pain were randomly assigned to four groups of 15 participants each: control (CG), Kinesio Taping (KT) with tension (KTT), KT no tension (KTNT) and Micropore® (MP), which were applied over the erector spinae muscles. The median frequency (MF) fatigue slopes of the longissimus muscle and sustained contraction time during a trunk fatigue test (Ito test), and pain using the numerical pain rating scale (NPRS) were collected at three time points: pre-treatment, three and ten days after intervention at a university laboratory. RESULTS: Significant differences were seen in the MF slopes between groups (p= 0.01, η2= 0.20), with the KTT showing a mean difference (MD = 0.31, p= 0.04) and KTNT (MD = 0.28, p= 0.04) compared with CG. Significant reductions in NPRS were seen between time points (p< 0.001, η2= 0.28), with a reduction between pre and 3 days (MD = 1.87, p< 0.001), and pre and 10 days (MD = 1.38, p< 0.001), with KTT and KTNT both showing clinically important changes. CONCLUSION: KT, with or without tension, has a tendency to reduce back muscle fatigue and reduce pain in individuals with chronic non-specific low back pain.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.