Status:

COMPLETED

Repetitive Phrenic Nerve Stimulation in Critically Ill Patients Under Mechanical Ventilation

Lead Sponsor:

Seoul National University Hospital

Collaborating Sponsors:

National Research Foundation of Korea

Conditions:

Phrenic Nerve

Electrical Stimulation

Eligibility:

All Genders

19+ years

Brief Summary

Subjects: Patients aged 19 and older who are currently in the ICU and undergoing invasive mechanical ventilation. Methods: The study involves performing non-invasive repetitive phrenic nerve stimulat...

Eligibility Criteria

Inclusion

  • Adult patients aged 19 and older who are admitted to the ICU at Seoul National University Hospital
  • Patients receiving invasive mechanical ventilation (via endotracheal tube or tracheostomy)
  • Patients who have been on invasive mechanical ventilation (via endotracheal tube or tracheostomy) for more than 48 hours
  • Patients who have listened to and understood the explanation of the purpose and procedures of the study and have voluntarily agreed to participate. In cases where the patient has impaired consciousness or cognitive function and is unable to consent, the patient's legal representative has agreed to the patient's participation in the study.

Exclusion

  • Patients with implanted or externally applied electrical devices (such as pacemakers, defibrillators, implantable defibrillators, vagus nerve stimulators, spinal cord stimulators, gastric stimulators, diaphragm stimulators, etc.)
  • Patients with a history of neck tumors, cervical spine instability, or neck surgery
  • Patients with internal jugular vein catheters, infections, or inflammatory signs at the electrical stimulation site, making percutaneous phrenic nerve access impossible
  • Patients with neurological or neuromuscular diseases that significantly affect respiratory muscle function
  • Patients currently receiving neuromuscular blocking agents
  • Patients already diagnosed with or suspected of having phrenic nerve paralysis
  • Patients with elevated hemidiaphragm observed on chest X-ray
  • Patients with pleural effusion occupying more than one-third of the pleural space or pneumothorax requiring chest tube insertion, as seen on chest X-ray
  • Patients who are confirmed or presumed to be pregnant
  • Patients with a body mass index (BMI) ≥ 40
  • Patients for whom life-sustaining treatment has been decided to be withdrawn and who have no plans for active treatment

Key Trial Info

Start Date :

June 17 2024

Trial Type :

OBSERVATIONAL

Allocation :

ACTUAL

End Date :

September 20 2024

Estimated Enrollment :

5 Patients enrolled

Trial Details

Trial ID

NCT06491511

Start Date

June 17 2024

End Date

September 20 2024

Last Update

May 25 2025

Active Locations (1)

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Seoul National University Hospital

Seoul, Seoul, South Korea, 03080