Turkish Journal of Medical Sciences
Abstract
Background/aim: The aim of our study was to investigate the effectiveness of lumbar stabilization exercises on serum biomarker levels and clinical outcomes in lumbar disc herniation (LDH) patients with and without neurological deficit.
Materials and methods: 40 patients with neurological deficits (WND) and 34 patients without neurological deficits (WOND) diagnosed with LDH were included in this study. The patients WND and WOND were randomized into stabilization exercises (SE) and general exercises (GE) groups. Stabilization exercises or general exercises were applied for six weeks. Serum levels of tumor necrosis factor alpha (TNF-α), interleukin (IL)-1β, IL-6, IL-4, beta-endorphin (BE), anandamide (AEA), and 2-arachidonoylglycerol (2-AG) were measured using the enzyme-linked immunosorbent assay. All patients filled out the Visual Analog Scale, Oswestry Disability Index, Beck Depression Index and Beck Anxiety Index.
Results: In patients WND and WOND, SE did not show any statistically significant difference in relation to TNF-α, IL-1β, IL-6, IL-4, BE, AEA, and 2-AG (p>0.05). There were no statistically significant differences between the SE and GE groups in pain intensity and disability outcomes in patients WND (p>0.05). SE group showed greater reductions in depression and anxiety scores compared to the GE group (p<0.05). In patients WOND, there were no differences in pain, disability, or depression results between the SE and GE groups (p>0.05), whereas the decrease in anxiety score was greater in the SE group (p<0.05).
Conclusion: Our results demonstrate that no effect of lumbar stabilization exercise is seen on circulating levels of TNF-α, IL-1β, IL-6, IL-4, BE, AEA, and 2-AG. Further exercise trials are needed to investigate what type, duration, and intensity of exercise is relevant for biomarkers that may play a role in the immune process.
Author ORCID Identifier
BİRGÜL MORKOÇ: 0000-0002-9491-5978
ONUR AKTAN: 0000-0003-0164-170X
GAMZE SÖNMEZ: 0009-0001-3488-0283
EBRU BODUR: 0000-0001-5829-5487
JALE KARAKAYA: 0000-0002-7222-7875
BAYRAM KAYMAK: 0000-0002-4659-7362
SEVİL BİLGİN: 0000-0003-1597-1312
DOI
10.55730/1300-0144.6004
Keywords
beta-endorphin, cytokines, endocannabinoids, exercise, Intervertebral disc herniation, physical therapy
First Page
572
Last Page
584
Publisher
The Scientific and Technological Research Council of Türkiye (TÜBİTAK)
Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 International License.
Recommended Citation
MORKOÇ, B, AKTAN, O, SÖNMEZ, G, BODUR, E, KARAKAYA, J, KAYMAK, B, & BİLGİN, S (2025). Effects of lumbar stabilization exercises on serum biomarker levels and clinical outcomes in lumbar disc herniation: a subgroup analysis of a randomized controlled trial. Turkish Journal of Medical Sciences 55 (3): 572-584. https://doi.org/10.55730/1300-0144.6004