Phrenic Nerve Conduction Study to Diagnose Unilateral Diaphragmatic Paralysis

Inpatient patients in Raymond Poincaré hospital are informed of the utilization of their data retrospectively by the hospital's welcome booklet and reports of patients' hospitalization. Period of date collected: November 2015 to June 2018. The reference standard was the diagnosis established during a multidisciplinary meeting held during patient management involving a neurologist, an electrophysiologist, a pulmonologist, and a respiratory physiologist. The medical history, physical findings, and all available investigations including imaging studies, ENMG, lung function tests, and Pdi measurement were considered during the meeting.