Intra-oral orthosis vs amitriptyline in chronic tension-type headache: a clinical and laser evoked potentials study
2006

Intra-oral Orthosis vs Amitriptyline for Chronic Tension-Type Headache

Sample size: 18 publication Evidence: moderate

Author Information

Author(s): de Tommaso Marina, Shevel Elliott, Pecoraro Carla, Sardaro Michele, Divenere Daniela, Di fruscolo Olimpia, Lamberti Paolo, Livrea Paolo

Primary Institution: University of Bari, Bari, Italy

Hypothesis

Does an intra-oral appliance reduce headache frequency and tenderness more effectively than amitriptyline in chronic tension-type headache patients?

Conclusion

Both intra-oral appliances and amitriptyline effectively reduce headache frequency, but the appliance has a greater impact on muscle tenderness.

Supporting Evidence

  • Both treatments significantly reduced headache frequency.
  • The intra-oral appliance was more effective in reducing muscle tenderness compared to amitriptyline.
  • Amitriptyline reduced the amplitude of pain responses in the brain.
  • Patients tolerated both treatments well with minimal side effects.

Takeaway

This study looked at two treatments for headaches: a mouthpiece and a medicine. Both helped reduce headaches, but the mouthpiece was better at easing muscle pain.

Methodology

Eighteen patients with chronic tension-type headache were randomly assigned to receive either an intra-oral appliance or amitriptyline for two months, with evaluations of headache frequency and tenderness.

Potential Biases

Potential bias due to the open-label design and the inability to create a placebo for the intra-oral appliance.

Limitations

The study lacked a placebo control group, which may affect the validity of the results.

Participant Demographics

Eighteen outpatients with chronic tension-type headache, ages ranging from 18 to 55, with varying levels of headache frequency and tenderness.

Statistical Information

P-Value

p<0.0001

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1746-160X-2-15

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