The Effect of Intravascular Laser Irradiation of Blood on Serum Biomarkers and Clinical Outcome in Knee Osteoarthritis Patients: A Double-Blind Randomized Control Trial
2024

Laser Treatment for Knee Osteoarthritis

Sample size: 17 publication 10 minutes Evidence: moderate

Author Information

Author(s): Su Yu-Chi, Shen Yu-Ping, Chang Chih-Ya, Pan Ke-Ting, Huang Shih-Ming, Chen Liang-Cheng

Primary Institution: Tri-Service General Hospital, School of Medicine, National Defense Medical Center, Taipei, Taiwan

Hypothesis

ILIB therapy may decrease inflammation, mediate the inflammatory cascade, and further decrease pain and disability in patients with knee OA.

Conclusion

ILIB therapy significantly reduced knee OA pain and serum levels of certain inflammatory markers.

Supporting Evidence

  • ILIB therapy showed significant improvement in WOMAC-pain scores at one month follow-up compared to the control group.
  • IL-1β levels reduced significantly in the ILIB group at multiple follow-up points.
  • IL-13 levels decreased significantly in the ILIB group compared to the control group.

Takeaway

This study tested a new laser treatment for knee pain and found it helped reduce pain and inflammation in patients.

Methodology

A double-blind randomized controlled trial with 17 knee OA patients assigned to ILIB and control groups, measuring pain and biomarkers at multiple time points.

Potential Biases

Potential placebo effect due to intravenous catheter placement in both groups.

Limitations

Small sample size and short follow-up duration; subjective outcome measurements.

Participant Demographics

Mean age of participants was 63 years, with a mix of genders.

Statistical Information

P-Value

p = 0.027

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/ijms252413608

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