Diaphragm dysfunction diaphragm weakness
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - 18 years or older - Suspicion of diaphragm dysfunction based on medical history and/or physical examination; as determined by the treating physician.
Exclusion criteria
Exclusion criteria: - Inability for fluoroscopy (e.g. severely limited mobility, or unable to follow vocal instructions). - Inability for diaphragm imaging (e.g. mechanical ventilation, or unable to follow vocal instructions). - Those not able or unwilling to give written informed consent. - Pregnant women
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Concordance of diaphragm paralysis as determined by ultrasound compared with the construct for diaphragm paralysis based on traditional measurements. | — |
Secondary
| Measure | Time frame |
|---|---|
| - Concordance of diaphragm paresis as determined by ultrasound compared with the construct for diaphragm paresis based on traditional measurements. - Inter-rater reproducibility of sonographic parameters. - Feasibility of ultrasound for diaphragm imaging - Differences in diagnostic sensitivity and specificity of ultrasound in subpopulations with either unilateral or bilateral diaphragmatic dysfunction. | — |
Countries
Netherlands