清理和持有：对卡塔尔CAMHS候补名单重新设计进行了为期26个月的中断时间序列评估

Abstract Background Clearing a waiting list is not the same as keeping it under control. Evidence on the durability of child and adolescent mental health service (CAMHS) waiting-list interventions under continuing or rising demand is limited. We evaluated an initial waiting-list reduction and 20 months of subsequent maintenance. Methods We conducted an interrupted time-series service evaluation at a pediatric tertiary center in Qatar using 800 consecutive daily census observations from 10 June 2024 to 18 August 2026, supplemented by referral-order, follow-up activity, and annual access data. I