RT journal article T1 Survival Outcomes in Palliative Sedation Based on Referring Versus On-Call Physician Prescription A1 Lojo Cruz, Cristina A1 Mora Delgado, Juan A1 Rivas Jiménez, Víctor A1 Carmona Espinazo, F. A1 López Sáez, José Juan Bosco A2 Medicina K1 palliative care K1 terminal care K1 deep sedation K1 quality of health care K1 attitude of health personnel K1 physician’s role AB This study sought to determine the survival duration of patients who underwent palliativesedation, comparing those who received prescriptions from referring physicians versus on-callphysicians. It included all patients over 18 years old who died in the Palliative Care, InternalMedicine, and Oncology units at the Hospital Universitario of Jerez de la Frontera between 1 January2019, and 31 December 2019. Various factors were analyzed, including age, gender, oncologicalor non-oncological disease, type of primary tumor and refractory symptoms. Statistical analysiswas employed to compare survival times between patients who received palliative sedation fromreferring physicians and those prescribed by on-call physicians, while accounting for other potentialconfounding variables. This study revealed that the median survival time after the initiation ofpalliative sedation was 25 h, with an interquartile range of 8 to 48 h. Notably, if the sedation wasprescribed by referring physicians, the median survival time was 30 h, while it decreased to 17 h whenprescribed by on-call physicians (RR 0.357; 95% CI 0.146–0.873; p = 0.024). Furthermore, dyspneaas a refractory symptom was associated with a shorter survival time (RR 0.307; 95% CI 0.095–0.985;p = 0.047). The findings suggest that the on-call physician often administered palliative sedation torapidly deteriorating patients, particularly those experiencing dyspnea, which likely contributed tothe shorter survival time following sedation initiation. This study underscores the importance ofcareful patient selection and prompt initiation of palliative sedation to alleviate suffering. PB MDPI SN 2077-0383 YR 2023 FD 2023-08-09 LK http://hdl.handle.net/10498/32141 UL http://hdl.handle.net/10498/32141 LA eng DS Repositorio Institucional de la Universidad de Cádiz RD 10-may-2026