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临床试验/NCT06867237
NCT06867237尚未招募不适用

The Effect of Continuous Management of Suction Cuff Pressure and Subglottic Irrigation Suction on the Outcomes of Mechanically Ventilated Patients With High Risk of Aspiration: a Single-center, Prospective, Randomized Controlled Trial

Shanghai Zhongshan Hospital0 个研究点目标入组 90 人开始时间: 2025年3月1日最近更新:

试验速览

阶段
不适用
状态
尚未招募
发起方
入组人数
90
主要终点
The number of days free from VALRTI within 28 days.

研究概览

简要总结

Assessing the effectiveness of continuous cuff pressure management combined with subglottic suction irrigation in reducing ventilator-associated lower respiratory tract infections (VALRTI) in mechanically ventilated patients at high risk of aspiration.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
Single (Outcomes Assessor)

入排标准

年龄范围
18 Years 至 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Age ≥ 18 years;
  • Undergoing endotracheal intubation or tracheostomy;
  • Expected duration of mechanical ventilation exceeding 72 hours;
  • Presence of one or more high-risk factors for reflux/aspiration: recurrent laryngeal nerve injury, cerebral infarction/cerebral hemorrhage (new or pre-existing swallowing dysfunction), cranial surgery/traumatic brain injury (TBI), neuromuscular junction disorders (e.g., myasthenia gravis, muscular dystrophy, Parkinson's disease, or other conditions that weaken swallowing muscle strength and coordination), continuous use of muscle relaxants for ≥ 48 hours during mechanical ventilation, ICU-acquired myopathy, ICU-acquired weakness, gastroparesis (gastric residual volume > 500 mL/6 hours), or impaired consciousness;
  • Voluntary participation in the study by the subject or their legal representative, with signed informed consent.

排除标准

  • Expected duration of mechanical ventilation less than 48 hours;
  • Pregnant or breastfeeding women;
  • Patients with tracheoesophageal or bronchopleural fistula;
  • Difficult intubation (more than three attempts) or patients with reflux/aspiration during intubation (with lung injury and secondary pulmonary infection);
  • Patients with irreversible disease, end-stage conditions, or those expected to die in the near future;
  • Patients already diagnosed with ventilator-associated pneumonia (VAP), i.e., excluding hospital-acquired pneumonia;
  • Patients participating in other clinical trials that are expected to influence the results of this study;
  • Patients deemed unsuitable for inclusion in the study by the investigator.

结局指标

主要结局

The number of days free from VALRTI within 28 days.

时间窗: 28 days

The number of days free from ventilator-associated lower respiratory tract infection (VALRTI) within 28 days.

次要结局

未报告次要终点

研究者

发起方
Shanghai Zhongshan Hospital
申办方类型
Other
责任方
Principal Investigator
主要研究者

Ming Zhong

Doctor

Shanghai Zhongshan Hospital

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