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AsthmaNCT00699439

A Reminder System for Paper-Based Asthma Guidelines in the Pediatric Emergency Department

A study testing Paper-based asthma flow diagram in people with Asthma and Medical Informatics, run by Vanderbilt University Medical Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The primary idea is that the use of a computerized reminder system to help with the guideline implementation will increase utilization and adherence of guideline-driven care, leading to improved patient outcomes. Read more about this study

Who is it for?
Ages 2 to 18 yearsHealthy volunteers can take part
Conditions the study is for
Asthma, Medical Informatics
What is being tested?
Paper-based asthma flow diagram
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,102 participants
Where
1 siteUnited States
Study dates
Jul 2009to Jun 2015
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 2 to 18 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • The study's inclusion criteria are:
  • All patients aged 2-18 years;
  • Emergency Severity Index 2 to 5; AND
  • Availability of completed computerized triage documentation.

Who cannot join

  • The exclusion criteria are:
  • Critically ill patients (Emergency Severity Index 1)
  • Patients who leave-without-being seen
  • Patients who leave against-medical-advice
  • Patients whose final diagnosis was not asthma (false positive identification by the detection system) or were determined not to be eligible for the guideline.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Vanderbilt University

    Nashville, Tennessee, 37232

Other trials in United States

About this study

The primary idea is that the use of a computerized reminder system to help with the guideline implementation will increase utilization and adherence of guideline-driven care, leading to improved patient outcomes. The hypothesis we aim to address is that an automatic, computerized reminder system for detecting asthma patients in the pediatric ED will increase paper-based guideline utilization compared to paper-based guideline without the system.

We aim to implement a real-time, computerized asthma detection system and integrate the system with the pediatric emergency department information system, and evaluate the effect of the asthma detection system on reminding clinicians to use the paper-based asthma guideline.

Read the detailed description

Asthma is the leading chronic childhood disease affecting 9 million children (12.5%) under 18 years of age (1). Asthma exacerbations cause an estimated 14 million missed school days (2) and more than 1.8 million emergency department (ED) visits annually (2), and account for >60% of asthma-related costs (3). The chronic characteristic of asthma carries a considerable economic burden.

Uncontrolled asthma can lead to exacerbations requiring the patient to seek immediate care, frequently in an ED setting. Several asthma guidelines, including the nationally accepted guideline from the National Heart, Lung, and Blood Institute (NHLBI), exist to support clinicians in providing adequate treatment. Utilization of and adherence with asthma guidelines improves patients' clinical care (4, 5). However, guideline adherence remains suboptimal. In the ED, early recognition and accurate assessment of the severity of airway obstruction and response to therapy are fundamental to the improvement of health for patients with asthma. The NHLBI guidelines emphasize early recognition and treatment of asthma exacerbations, as well as appropriate treatment stratified by severity.

Computer applications for patient care can address barriers to optimal medical care. Computer systems have improved the use and adherence to practice guidelines, provide clinical alerts and reminders, and generate patient-specific treatment recommendations and educational material. Implementation of guideline-driven decision support is frequently paper-based or computerized. In either form a major barrier remains on the busy clinicians to remember to initiate the guideline a process and to embed the guideline tasks in the clinical workflow of the care team (5). The proposed study examines the benefits of a novel approach for reminding clinicians in an ED setting to use guideline-driven care. The approach will apply a workflow-embedded process taking advantage of an advanced information technology infrastructure. The informatics approach will include two elements: a) a computerized, real-time reminder system, which will automatically detect guideline-eligible patients without requiring additional data entry, and b) a computerized, workflow-embedded guideline implementation.

References

  1. Ref: QuickStats: Percentage of Children Aged <18 years Who Have Ever Had Asthma Diagnosed, by Age Group --- United States, 2003; MMWR April 29, 2005 / 54(16);412. http://www.cdc.gov/mmwr/preview/mmwrhtml/mm5416a5.htm
  2. Allergy \& Asthma Advocate. Quarterly patient newsletter of the American Academy of Allergy, Asthma and immunology. 2004.
  3. Grimshaw JM, Eccles MP, Walker AE, Thomas RE. Changing physicians' behavior: what works and thoughts on getting more things to work. J Contin Educ Health Prof. 2002;22:237-243.
  4. National Heart, Lung, and Blood Institute, National Asthma Education and Prevention Program. Expert Panel Report 2: Guidelines for the diagnosis and management of asthma. 1997.
  5. Scribano PV, Lerer T, Kennedy D, Cloutier MM. Provider adherence to a clinical practice guideline for acute asthma in a pediatric emergency department. Acad Emerg Med. 2001;8:1147-1152.
Being tested
Paper-based asthma flow diagram
Keywords
Medical Informatics, Asthma, Emergency Service, Hospital, Bayesian Method
Medical subject headings
Asthma, Emergencies

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Paper-based asthma flow diagramOther

    If a patient is identified as having an asthma exacerbation by the Bayesian Network, the patients will be randomized to either arm A or B. If in A, the paper-based flow-chart will be printed out to place on the chart.

Study groups in NCT00699439
Study groupRoleWhat they receive
AActive comparatorIf a patient is identified as having an asthma exacerbation by the Bayesian Network, the paper-based flow-chart will be printed out to place on the chart.
Receives: Other: Paper-based asthma flow diagram
BNo interventionIf a patient is identified as having an asthma exacerbation by the Bayesian Network, and assigned to the control group, no flow-chart will be printed out.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Guideline utilization. Guideline utilization will be defined as having used the guideline for the documentation of at least one assessment (asthma score).

    Measured: Within 1 week after visit

  2. Guideline Adherence. The measurement of guideline adherence includes three measures: a) asthma assessment (score); b) treatment compatible with assessment (or documentation of reason to deviate); and c) adherence to guideline schedule.

    Measured: Within 1 week after visit

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Jun 2008 (estimated)
  2. Study startJul 2009
  3. Primary completionJun 2015
  4. Study completionJun 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
1,102 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00699439
Sponsor's protocol ID
070206
Status last verified
Aug 2018
First submitted
12 Jun 2008
Last updated
17 Aug 2018
Results posted
No
Data monitoring committee
No

Publications

  • Dexheimer JW, Brown LE, Leegon J, Aronsky D. Comparing decision support methodologies for identifying asthma exacerbations. Stud Health Technol Inform. 2007;129(Pt 2):880-4.

    PubMed 17911842
  • Sanders DL, Aronsky D. Prospective evaluation of a Bayesian Network for detecting asthma exacerbations in a Pediatric Emergency Department. AMIA Annu Symp Proc. 2006;2006:1085.

    PubMed 17238704
  • Sanders DL, Aronsky D. Detecting asthma exacerbations in a pediatric emergency department using a Bayesian network. AMIA Annu Symp Proc. 2006;2006:684-8.

    PubMed 17238428
  • Sanders DL, Gregg W, Aronsky D. Identifying asthma exacerbations in a pediatric emergency department: a feasibility study. Int J Med Inform. 2007 Jul;76(7):557-64. doi: 10.1016/j.ijmedinf.2006.03.003. Epub 2006 May 2.

    PubMed 16647876

Questions about this trial

What is this clinical trial studying?

A study testing Paper-based asthma flow diagram in people with Asthma and Medical Informatics, run by Vanderbilt University Medical Center at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Aug 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Guideline utilization. Guideline utilization will be defined as having used the guideline for the documentation of at least one assessment (asthma score). (time frame: Within 1 week after visit). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00699439, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Aug 2018.

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Clinical Trial NCT00699439 | AzTrials