Bacterial Colonization in Tracheostomized Patients With Neurological or Neuromuscular Disease

Inclusion Criteria: * Patient of majority age who signed the information note * Tracheostomized patient for more than 6 months for a neurological or neuromuscular disease leaving in the community and hospitalized in Raymond Poincaré hospital for less than 48 hours Exclusion Criteria: * Refusal to take part of the study * Not membership in a national insurance scheme * Patient under guardianship or curatorship * More than 48 hours hospitalization before tracheal aspirate * Hospitalization in the previous month * Evolutionary pneumonia at the admission or in the previous month (fever \>38.4°C with respiratory signs of pneumonia as cough, increase of the dyspnea, increase of expectorations associated with radiological opacities of recent appearance) * Non-chronical antibiotic treatment in the previous month * Patient already included during a previous hospitalization