Patients With Severe Acute Exacerbation of COPD Ans Admitted in ICU Register.

This is a prospective study for which data will be collected from pseudonymised. General information on the research activity clinic of the Intensive Care Service of the CH of Versailles is provided by poster, patient booklet or debrief hospitalization, indicating to relatives and/ or patients their possible participation in retrospective or prospective studies. This research is conducted in accordance with the reference methodology MR 004 approved by the National Commission of Informatics and Libertés (CNIL) and to which the Centre hospitalier de Versailles is committed to comply. For this purpose, an information note will be given to each patient participating in this project in order to seek its non-opposition of participation in this study. This prospective study is based solely on the examination of files medical. The data collected are only non-sensitive medical data. This study complies with legal and regulatory requirements. In addition, this research project was submitted to the Ethics Committee (EC) of the Société de Réanimation de Langue Française (SRLF) who gave an opinion favorable on 06/10/2022 (Registration number referenced: CE SRLF 22- 056).