To evaluate the efficacy and safety of low-intensity (PEMF) and high-intensity (rPMS) magnetic field therapies in adults with specific musculoskeletal conditions such as osteoarthritis and low back pain.
Key Findings:
Eight RCTs met inclusion criteria, showing reductions in pain and improvements in functional outcomes, particularly in conditions like osteoarthritis and low back pain.
PEMF linked to sustained analgesic and anti-inflammatory effects.
rPMS demonstrated faster pain reduction due to neuromuscular activation.
No serious adverse events reported.
Interpretation:
Magnetic field therapies are safe and may provide benefits for managing musculoskeletal pain, but larger, standardized trials are needed to confirm findings and establish optimal protocols for specific conditions.
Limitations:
Heterogeneity in study designs and stimulation parameters.
Limited generalizability due to variations in targeted conditions and protocol durations, and potential publication bias.
Conclusion:
Magnetic field therapies may serve as effective complementary treatments for orthopedic pain, warranting further investigation into specific protocols and long-term effects.