实验组则被采用以护士为主导的eCASH镇静策略进行治疗，即，镇静方案由

The experimental group was treated with a nurse-led eCASH sedation strategy. That is, the sedation plan was formulated by nurses, doctors, and respiratory therapists. The patient’s sedation treatment was led by nurses to evaluate the sedation status and evaluate the results based on the evaluation results. Sedative drugs are regulated, and eCASH comprehensive care measures, such as early intervention (E), promotion of comfort (C), priority analgesia (A), minimal sedation (S), and humanistic care (H), are adopted.

The experimental group was treated with a nurse-led eCASH sedation strategy, i.e., sedation programmes were developed with the participation of nurses and doctors and respiratory therapists, patient sedation therapy was led by nurses, sedative status was assessed and sedatives regulated according to the results of the assessment, while eCASH integrated care measures such as early intervention (E), promotion of comfort (C), priority sedation (A), minimization of sedation (S) and attention to human care (H) were followed.

The experimental group was treated with ecash sedation strategy led by nurses, that is, the sedation scheme was developed by nurses, doctors and respiratory therapists, and the sedation treatment was led by nurses. The sedation status was evaluated, and the sedative drugs were regulated according to the evaluation results. At the same time, the comprehensive nursing measures of ecash, such as early intervention (E), comfort promotion (c) and excellent nursing care were taken First analgesia (a), minimum sedation (s) and humanistic care (H) were adopted.<br>