scholarly journals The Effects of Whole-Body Vibration Exercise on Anticipatory Delay of Core Muscles in Patients with Nonspecific Low Back Pain

2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
Yi-Li Zheng ◽  
Hao-Yu Hu ◽  
Xiao-Chen Liu ◽  
Xuan Su ◽  
Pei-Jie Chen ◽  
...  

Objective. The objective of this study is to determine the effect of whole-body vibration (WBV) exercise on the anticipatory delay of core muscles in nonspecific low back pain (NSLBP) patients. Methods. Forty participants with NSLBP were randomly divided into the WBV group and the control group. The sEMG signals of deltoid, erector spines (ES), multifidus (MF), rectus abdominis (RA), and transversus abdominus/internal oblique muscles (TrA/IO) were recorded before and after the intervention in the weight-shifting task. The relative activation time of each muscle was calculated. Results. In the WBV group, the relative activation time of bilateral MF and bilateral TrA/IO was significantly reduced on shoulder flexion (right MF: P = 0.014 ; left MF: P = 0.011 ; right TrA/IO: P = 0.008 ; left TrA/IO: P = 0.026 ). As for shoulder abduction, except for the left TrA/IO and the left RA, the relative activation time of other muscles was significantly reduced (right ES: P = 0.001 ; left ES: P < 0.001 ; right MF: P = 0.001 ; left MF: P = 0.009 ; right TrA/IO: P < 0.001 ; right RA: P = 0.001 ). In the control group, there was no significant difference in the relative activation time of each muscle before and after the intervention ( P > 0.05 ). Conclusions. WBV exercise can effectively alleviate the anticipatory delay of core muscles in NSLBP patients, but the long-term effects still need further study. This trial is registered with ChiCTR-TRC-13003708.

2019 ◽  
Vol 33 (9) ◽  
pp. 1445-1457 ◽  
Author(s):  
Xue-Qiang Wang ◽  
Wei Gu ◽  
Bing-Lin Chen ◽  
Xin Wang ◽  
Hao-Yu Hu ◽  
...  

Objective: To confirm the benefits of whole-body vibration exercise for pain intensity and functional disability in patients with non-specific chronic low back pain. Design: Single-blind randomized controlled trial. Setting: Outpatient. Subjects: Eighty-nine patients with non-specific chronic low back pain met the inclusion criteria, they were randomly allocated to either the intervention group ( n = 45) or the control group ( n = 44). Intervention: The intervention group received whole-body vibration exercises three times a week for 12 weeks. The control group received general exercise protocol three times a week for 12 weeks. Main outcomes: The primary outcome measures were pain intensity and functional disability measured by the visual analog scale scores and Oswestry Disability Index. The secondary outcome measures included lumbar joint position sense, quality of life (Short Form Health Survey 36) and overall treatment effect (Global Perceived Effect). Results: A total of 84 subjects completed the 12-week study program. After 12 weeks, compared with the control group, the mean visual analog scale and Oswestry Disability Index scores decreased by additional 1 point (95% confidence interval (CI) = –1.22 to −0.78; P < 0.001), 3.81 point (95% CI, −4.98, −2.63; P < 0.001) based on adjusted analysis in the intervention group. And the intervention group provided additional beneficial effects for in terms of lumbar joint position sense ( P < 0.05), quality of life ( P < 0.05), and Global Perceived Effect ( P = 0.012). Conclusion: The study demonstrated that whole-body vibration exercise could provide more benefits than general exercise for relieving pain and improving functional disability in patients with non-specific chronic low back pain.


Medicine ◽  
2018 ◽  
Vol 97 (38) ◽  
pp. e12534
Author(s):  
Yi-Li Zheng ◽  
Zhi-Jie Zhang ◽  
Meng-Si Peng ◽  
Hao-Yu Hu ◽  
Ju Zhang ◽  
...  

1998 ◽  
Vol 215 (4) ◽  
pp. 687-697 ◽  
Author(s):  
M.H. Pope ◽  
D.G. Wilder ◽  
M. Magnusson

2020 ◽  
Author(s):  
yulin dong ◽  
huifang wang ◽  
Yan Zhu ◽  
Binlin Chen ◽  
Yili Zheng ◽  
...  

Abstract BackgroundWhole body vibration (WBV) training as an intervention method can cure chronic low back pain (CLBP). Different WBV parameters exert different effects on lumbar-abdominal muscle performance. Currently, there is a lack of study researched the influence of WBV training on patients with CLBP by lumbar–abdominal muscle activity. Therefore, this study aimed to investigate how WBV and exercise and their interactions influence lumbar-abdominal muscle activity in patients with CLBP.Methodsa group of ambulatory patients with chronic low back pain. Muscle activities of the multifidus, erector spinae, abdominal oblique externus muscle and the rectus abdominis muscle were measured by surface electromyography, whereas participants performed 4 different exercises during three whole body vibration conditions and a no-vibration condition in a single experimental session.ResultsCompared with the same exercises without whole body vibration, muscle activity increased when whole body vibration was added to the exercises. The frequency and exercise presented significant effects on the root mean square of multifidus, whereas exercise and frequency also resulted in significant interaction effects.ConclusionAdding whole body vibration to exercise could increase muscle activation of lumbar–abdominal muscle in patients with CLBP. The optimum frequency for lumbar–abdominal muscles is 15 Hz. The best exercises include plank for multifidus and erector spinae, V crunch for rectus abdominis and single bridge for abdominal oblique externus.Trial registration:ChiCTR-TRC-13003708. Registered 19 October 2013, http://www.chictr.org.cn/showproj.aspx?proj=5852


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