The aim of the study is to investigate the effect of performing combined lumbar traction and repeated back extension exercise (McKenzie) on soleus H-reflex, pain, and disability in patients with lumbosacral radiculopathy. The main question that it aims to answer is: Does the combination of lumbar traction and back extension exercise (McKenzie) improves soleus H-reflex, pain, and function in patient with lumbosacral radiculopathy? participants will be randomized into 2 groups: one group will include repeated back extension exercise (McKenzie Approach) without mechanical traction and the other group will include the same but in combination with mechanical traction.
Repeated back extension exercises as described by McKenzie from prone position has been widely suggested for patients with lumbosacral radiculopathy (LSR). It has been reported to decrease radicular symptoms which could be due to the decompression effect of this exercise on the compromised nerve root. Moreover, mechanical traction have a debatable effect on lumbosacral patients with little evidence that supports its effectiveness. Thus, the investigators hypothesize that performing a combination of lumbar traction and repeated back extension exercise will improve the soleus H-reflex, pain, and function of lumbosacral radiculopathy patients.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
60
repetitive back extension exercises in prone position with 1 minute hold on maximal back extension. 3 sets of 10 repetitions with 1 minute break between sets. The intervention was done 3 times per week for 6 weeks.
The traction was applied using a 3D ActiveTrac table. This motorized split table applied static traction to the lumbar spine with the participant in a prone position. The intensity of the force of traction was 40% to 60% of the participant's body weight applied for 15 minutes. The intervention was done 3 times per week for 6 weeks.
Ahmed ElMelhat [aelmelhat]
Cairo, Egypt
RECRUITINGSoleus H-reflex amplitude
amplitude in millivolts (mV)
Time frame: At baseline and 6 weeks
Soleus H-reflex latency
latency in milliseconds (ms)
Time frame: At baseline and 6 weeks
Numerical Pain Intensity Scale
in numbers, the score ranges from 0 to10.
Time frame: At baseline and 6 weeks
Oswestry Disability Index (ODI)
in numbers, the score ranges from 0 to 100.
Time frame: At baseline and 6 weeks
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.