MedPath

Volontary Inspiratory Muscles Measures Compared With Phrenic Nerves Magnetic Stimulations Measures

Not Applicable
Terminated
Conditions
Respiratory Failure
Neuromuscular Diseases
Registration Number
NCT02078050
Lead Sponsor
Centre d'Investigation Clinique et Technologique 805
Brief Summary

Respiratory failure is the main death cause in neuromuscular diseases. Non-invasive and volitional measures of inspiratory muscles strength include the nasal pressure with an occluded nostril (Psnip) and the maximal inspiratory pressure (PImax). Unfortunately, volitional maneuvers depend of patient effort. The aim of this research is to validate a non-invasive and non-volitional technique to evaluate diaphragm strength at neuromuscular diseases patients. The methodology consists to add to PImax and Psnip measures 5 phrenic nerves magnetical stimulation maneuvers (Pstim).Stimulations will be realize at 3 inspiratory pression levels (0, -1 cm H2O and -5 cm H2O).

Detailed Description

Not available

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
54
Inclusion Criteria
  • 18 years old and more men or women
  • neuromuscular diseases
  • Pimax and Snip evaluation Indication
Exclusion Criteria
  • pregnant women
  • Usual contre-indications for nuclear magnetic resonance

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Primary Outcome Measures
NameTimeMethod
Magnetic stimulation pressure measure (Pstim), according to 3 conditions : Pstime, Pstim-5 and Pstim-1 (measured in cmH20). The condition which is most correlated with maximal inspiratory pressure (Pimax or Psnip) is selected.10 minutes
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Hopital R. Poincaré

🇫🇷

Garches, France

Hopital R. Poincaré
🇫🇷Garches, France

MedPath

Empowering clinical research with data-driven insights and AI-powered tools.

© 2025 MedPath, Inc. All rights reserved.