Pilot Study to Study the Time Between Pleuropulmonary Ultrasound and Antibiotic Therapy Prescription in Patients Admitted to the Emergency Department for Suspected Pneumonia

The study will be conducted in the Emergency Department of grenoble University Hospital.

Patient admitted to the emergency department for respiratory symptoms (cough, fever, and/or dyspnea) will be enrolled in the study according to the inclusion and non-inclusion criteria and after obtaining his consent.

The investigator will perform the pleuropulmonary ultrasound following the clinical examination carried out by the physician in charge of the patient.

The patient's care is unaffected by the pleuropulmonary ultrasound's outcome, which is unknown to the physician in charge of the patient.

Data collection after the patient's discharge from the emergency department.

Inclusion criteria

• Patient over 18 years admitted the the emergency department of Grenoble Alpes University Hospital with respiratory symptoms (cough and/or dyspnea, fever).
• No objection by the subject to the study
• Affiliated to the french social security system (or equivalent)

Exclusion criteria

• Patient admitted to a life-threatening emergency
• Patient already on antibiotic therapy on admission
• Patient excluded from another study
• Patient with respiratory signs following chest trauma
• Unable to communicate or non-french speaking patients or those with impaired comprehension or consciousness
• Protected persons referred to in articles L1121-6 and L1121-8 of French public health code (deprived of liberty, tutorship or curatorship)
• The patient already enrolled in the study