跳至主要内容
临床试验/NCT07728214
NCT07728214尚未招募不适用

Reminder-enhanced Incentive Spirometry Evaluation (RISE)

University of Colorado, Denver0 个研究点目标入组 88 人开始时间: 2026年11月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
尚未招募
入组人数
88
主要终点
Median IS breaths per hour

研究概览

简要总结

The purpose of this study is to test whether automatic reminders with a light and a soft sound help patients improve deep breathing exercises after surgery. These breathing exercises are routinely done with the help of a plastic device that you attach to your mouth and you take a deep breath. These exercises are routinely recommended after major surgery to improve the oxygen level in your blood and reduce other respiratory problems.

详细描述

The goal of this project is to evaluate whether automatic reminders increase incentive spirometry performance (IS) and reduce hypoxemia during the first three postoperative days after inpatient non-cardiac surgery in patients with a preoperative ARISCAT risk score ≥26.

This three-center pilot study will first test the effectiveness of automatic IS reminders, compared to no reminders, on the quality of performance for three postoperative days after inpatient non-cardiac surgery. Then we will estimate the effect size of IS reminders on postoperative hypoxemia and other complications.

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)

盲法说明

The data analyst will be blinded of which participants received breathing exercise reminders and those who did not.

入排标准

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

入选标准

  • ≥18 years
  • Planned non-cardiac surgery under general anesthesia with at least one night of hospitalization expected
  • Preoperative ARISCAT risk score ≥26
  • Signed informed consent

排除标准

  • Inability to perform IS due to refusal, cognitive impairment, neuromuscular weakness, anatomical, or any other reasons (e.g., tracheotomy, oral surgery, unable to hold incentive spirometer)
  • Have a severe hearing or visual acuity impairment that prevents them from hearing or seeing the audible and visual IS reminders
  • Are part of a vulnerable population (minors, pregnant, prisoners)
  • Lack of informed consent

研究组 & 干预措施

Alarms ON

Experimental

A soft buzz and blinking light emitted from the incentive spirometer base attachment (monitor) will go off every twenty minutes during waking hours after major surgery.

干预措施: Alarms ON (Device)

Alarms OFF

No Intervention

The patient will be given an incentive spirometer with the base attachment (monitor). No light or soft buzz will be emitted from the device.

结局指标

主要结局

Median IS breaths per hour

时间窗: Post-Anesthesia Care Unit (PACU) admission to postoperative day 3 (POD3)

Median adequate IS breaths per hour within eligible hours of all patients in each reminder group

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor
主要研究者

Ana Fernandez-Bustamante, MD, PhD

Ana Fernandez-Bustamante, MD, PhD

University of Colorado, Denver

相似试验