Validity and Reliability of the French Translation of the Richards-Campbell Questionnaire

The validation of a sleep questionnaire (translated into French from a source questionnaire in English) will provide a reliable and easily administered tool for assessing sleep quality in intensive care, enabling better identification of patients at risk of sleep disorders and other associated complications, in particular ventilatory weaning difficulties.

Inclusion Criteria: * Patient aged ≥ 18 years * Hospitalised in intensive care for at least 24 hours * Able to understand and answer questionnaires * Unsedated (discontinued for 24 hours) presenting a Richmond Sedation Agitation Scale score between ≥-2 and ≤ +1 * Fluent in French * Having given oral consent for participation in the study * Person affiliated to a social security scheme. Exclusion Criteria: * Patient refusal * Person deprived of liberty by an administrative or judicial decision or protected adult subject (under guardianship or curatorship) * Patient unable, for whatever reason, to read, understand or answer the questionnaires (visual problems, psychiatric or cognitive problems, etc.) * Patient already included in the study or another study evaluating sleep