Sleep apnea: Mouthguards less invasive, just as effective as CPAP

The Nugget

  • Mouthguards have been found to be as effective as CPAP machines in reducing high blood pressure in patients with obstructive sleep apnea.

Key quotes

  • "β€œThe MAD patients simply used the device longer," Chi-Hang said. "That also might explain why the blood pressure reduction at nighttime, when the patients are actually using it, had a better reduction in the MAD arm.”"
  • "People should be aware that over 400 million people globally have moderate-to-severe obstructive sleep apnea, and it is underdiagnosed and may be a contributing factor to their high blood pressure."
  • "MAD appliances do not encourage mouth breathing. They position the mandible and tongue in a more anterior position thereby opening the airway."

Key insights

Effectiveness of Mouthguards vs. CPAP in Lowering Blood Pressure

  • A study compared the effectiveness of mouthguards (MAD) and CPAP machines in reducing hypertension in obstructive sleep apnea (OSA) patients.
  • Mouthguards were found to significantly reduce 24-hour mean blood pressure compared to CPAP, with a larger reduction, especially in nighttime blood pressure.
  • More participants in the mouthguard group achieved a systolic BP below 120 mmHg, showing the effectiveness of mouthguards in treating high blood pressure associated with OSA.

Adherence to Treatment

  • Over half of the patients using mouthguards were observed to use the device for six or more hours each night, showing better adherence compared to CPAP users.
  • Adherence rates to the recommended usage duration were similar between the two groups, but the mouthguard group showed more consistent and longer usage patterns.

Recommendations and Further Research

  • For patients who have difficulty tolerating CPAP, mouthguards can be a viable alternative for managing OSA and reducing high blood pressure.
  • Further studies are planned to explore the cognitive impacts of using mouthguards and CPAP devices, with a focus on more diverse populations to ensure generalizability of the results.

Make it stick

  • πŸ’€ MADs (mouthguards) can effectively reduce high blood pressure in OSA patients, providing a non-invasive alternative to CPAP machines.
  • 🦷 Mouthguards position the mandible and tongue to keep the airway open, leading to better adherence and improved nighttime blood pressure reduction.
  • 🩺 Over 400 million people globally have moderate-to-severe OSA, emphasizing the importance of timely diagnosis and treatment for related health conditions.
This summary contains AI-generated information and may have important inaccuracies or omissions.