英国威尔士ICU随访诊所出勤和后续医疗资源利用的评估：一项回顾性、人群水平的数据链接研究。

Postintensive care syndrome encapsulates the long-term physical, psychologic, and cognitive impairments often seen among ICU survivors. Post-ICU follow-up clinics may support recovery and reduce avoidable healthcare utilization, but population-level evidence remains limited. To identify patient characteristics associated with follow-up clinic attendance and evaluate differences in healthcare resource utilization (HRU) across three groups: invited and attended, invited but did not attend, and not invited. A retrospective cohort study using anonymised, linked administrative data from the Secure