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Prophylactic Swallowing Exercises in Head and Neck Cancer Radiotherapy.

H R Mortensen1, K Jensen, K Aksglæde

  • 1Department of Oncology, Aarhus University Hospital, Noerrebrogade 44, 8000, Aarhus C, Denmark, hanna@oncology.au.dk.

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Summary
This summary is machine-generated.

Prophylactic swallowing exercises did not improve swallowing outcomes for head and neck cancer patients undergoing radiotherapy. Poor adherence and high dropout rates, primarily due to fatigue, limited the effectiveness of the intervention.

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Area of Science:

  • Oncology
  • Rehabilitation Medicine
  • Clinical Trials

Background:

  • Head and neck cancer (HNC) survivors often suffer from reduced quality of life due to radiotherapy (RT)-related dysphagia.
  • Dysphagia significantly impacts nutritional status, communication, and overall well-being in HNC patients.

Purpose of the Study:

  • To prospectively evaluate the impact of prophylactic swallowing exercises on swallowing-related outcomes in HNC patients treated with curative RT.
  • To assess the efficacy of a structured swallowing exercise program as an intervention to mitigate RT-induced dysphagia.

Main Methods:

  • A prospective randomized trial involving 44 HNC patients treated with primary curative RT.
  • Participants were randomized into an exercise group (performing home-based swallowing exercises) or a control group (standard care).
  • Outcomes were assessed using modified barium swallow and secondary measures at multiple time points; intention-to-treat analysis was employed.

Main Results:

  • No significant difference in dysphagia outcomes was observed between the exercise and control groups during or after RT treatment.
  • Adherence to the prescribed swallowing exercises was notably poor, with frequent dropouts, particularly due to fatigue.
  • Systematic swallowing exercises showed no discernible impact on swallowing outcomes within the first year post-radiotherapy.

Conclusions:

  • Prophylactic swallowing exercises, as implemented in this trial, did not demonstrate a significant benefit for swallowing outcomes in HNC patients treated with RT.
  • Poor patient adherence and high dropout rates represent significant challenges for the implementation and effectiveness of such interventions.
  • Further research may be needed to explore strategies to improve adherence and optimize swallowing rehabilitation protocols for HNC survivors.