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临床试验/NCT01168635
NCT01168635已完成不适用

Improving Asthma Outcomes Through Spirometry Distance Learning

Seattle Children's Hospital4 个研究点 分布在 1 个国家目标入组 660 人开始时间: 2010年6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
已完成
入组人数
660
试验地点
4
主要终点
Healthcare utilization

研究概览

简要总结

Spirometry is a recommended component of asthma diagnosis and treatment in the primary care setting, yet few providers report its routine use for children with asthma. Misclassification of asthma severity occurs when assessment is based on symptoms alone. This misclassification can lead to inadequate treatment, increased morbidity, and increased healthcare utilization/cost.

The goal of this study is to test the effectiveness of a distance learning quality improvement program called Spirometry 360 developed by the interactive Medical Training Resources (iMTR) group at the University of Washington Child Health Institute. The Spirometry 360 program aims to improve care for children with asthma by enhancing provider knowledge and self-efficacy related to the use and interpretation of office-based spirometry.

详细描述

The Spirometry 360 program includes:

  1. "Spirometry Fundamentals™: A basic guide to lung function testing," a computer-based training program that teaches primary care providers how to coach patients to produce high-quality spirometry tests and accurately interpret spirometric data;
  2. Spirometry Learning Lab: Case-based teaching of spirometry in practice guides test administrators and interpreters through clinical examples in an interactive virtual classroom setting. These sessions are led by expert clinical faculty and are archived for future reference and review;
  3. Spirometry Feedback: Tailored analysis of providers' spirometry testing sessions offers monthly individualized feedback reports by clinical experts on spirometry tests performed in the clinic.

This is a cluster randomized controlled trial to test the effectiveness of the Spirometry 360 program. The Spirometry 360 program will be provided to 25 primary care pediatric practices from two practice-based research networks. A separate group of 25 matched control practices recruited from these same networks will receive standard training from the equipment vendor during the study and the Spirometry 360 training program at the end of the study.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Health Services Research
盲法
None

入排标准

年龄范围
5 Years 至 17 Years(Child)
性别
All
接受健康志愿者
是

入选标准

  • •Parents must have a child who has had at least one visit for asthma with a participating provider during the 12 months before the study start date
  • •Must have monthly access to email and the Internet
  • •Must have child aged 5-16 years
  • •Inclusion Criteria (Child):
  • •Aged 5-16 years
  • •Must have access to email and the Internet

排除标准

  • •Parents with children who are outside our target age range of 5-16 years old
  • •Parents with children who haven't had a clinic visit for asthma care in the last year
  • •Parents without monthly access to the Internet
  • •Exclusion Criteria (Child):
  • •Children who are outside our target age range of 5-16 years
  • •Children without monthly access to email and the Internet

研究组 & 干预措施

Intervention

Experimental

Virtually-delivered spirometry quality improvement program

干预措施: Spirometry 360 program - Virtually-delivered spirometry quality improvement program (Behavioral)

Standard of Care

No Intervention

结局指标

主要结局

Healthcare utilization

时间窗: Assessed monthly for 1 year

Parent report of number of Emergency Room/Emergency Department (ER/ED) visits, unplanned outpatient visits, and number of hospitalizations due to asthma in the last month.

Cost of asthma care

时间窗: Every 6 months

Cost in inflation-adjusted dollars for unplanned healthcare utilization due to asthma exacerbation, including unplanned office visits, ED visits, and asthma-related hospitalization.

Asthma-specific health-related quality of life

时间窗: Every 6 months

Parent report of child's asthma-specific health-related quality of life. Measured using )Pediatric Quality of Life Inventory (PedsQL)(TM) 3.0 Short Form (SF)-22 Asthma Module. The tool consists of an 11-item symptoms scale and an 11-item treatment problems scale.

次要结局

  • Acceptable spirometry testing sessions(Assessed monthly for 1 year)
  • Appropriate prescription of controller therapy(Assessed monthly for 1 year)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Rita Mangione-Smith

Principal Investigator

Seattle Children's Hospital

研究点 (4)

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