Literature on the incidence and use of palliative sedation has been increasing and, as a result, providing more visibility, interest, and data on sedation at the end of life; however, once again, the importance of a universal definition cannot be stressed enough. Indeed, until an accepted definition is adopted by palliative care clinicians, analysis and interpretation of studies, as well as clinical acceptance and use of palliative sedation, will remain wanting by cautious and hesitant clinicians and family members.
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