Redesigning Ambulatory Care Delivery to Enhance Asthma Control in Children
1 other identifier
interventional
926
1 country
1
Brief Summary
The investigators have developed a tool to facilitate asthma self-management in children, the electronic-AsthmaTracker (e-AT). The e-AT changes ambulatory asthma care delivery to a new model that is continuous and proactive, focusing on prevention and control, rather than reactive and focusing on management of asthma attacks. The e-AT 1) engages parents in weekly monitoring of their child's chronic asthma symptoms, 2) guides parents to recognize warning signs of asthma attacks in order to prompt appropriate interventions and timely visits to Primary Care Providers, and 3) provides Primary Care Providers with real-time, objective patient data to assess the effectiveness of asthma therapy and prompt adjustments. In a preliminary study of the paper-based version of the AT, frequent users had significantly fewer emergency department (ED) and hospital visits. Parent comments during the e-AT pilot testing revealed that the tool was useful in helping them manage their child's asthma and were interested in assessing the tool's effectiveness and in identifying and addressing barriers to their sustained use of the e-AT. Improving asthma control in children will be facilitated by broad e-AT dissemination, and by identifying and addressing critical factors that contribute to parent sustained participation in self-management. The investigators propose to assess the effectiveness of the new ambulatory care model supported by the e-AT and conduct an e-AT process evaluation, assessing barriers and facilitators of sustained parent use. The investigators will engage parents throughout this study to identify and address themes that matter to them. The target population is children with persistent asthma, ages 2-17 years. The investigators have engaged 10 parents since conception of this project, from the planning to design and validation of the paper-AT, and the design and pilot testing of the e-AT. Input from parents was received through 3 iterative focus groups (one for the paper-AT and 2 for the e-AT) and facilitated discussions to inform the development of this proposal including research objectives and outcome measures. In addition, the investigators have recruited other key stakeholders for whom the results of the research will be relevant.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable asthma
Started Aug 2013
Typical duration for not_applicable asthma
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2013
CompletedFirst Submitted
Initial submission to the registry
March 25, 2015
CompletedFirst Posted
Study publicly available on registry
April 6, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2016
CompletedResults Posted
Study results publicly available
February 5, 2020
CompletedFebruary 5, 2020
January 1, 2020
3.4 years
March 25, 2015
July 7, 2017
January 24, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Patient Quality of Life (QOL), Compared Mean QOL Change From Baseline at Each Follow-up Assessment Between the Clinics Assigned to the Intensive and Standard e-AT Interventions
Patient QOL and missed school days was collected longitudinally through surveys of the study population defined above. The QOL questionnaire included the Integrated Therapeutics Group Child Asthma Short Form (ITG-CASF) and was used at baseline (at first assessment), 3, 6, and 12 months in the study. Items within QOL scales are summed and linearly transformed from 0 to 100, with higher scores indicating better functioning.
Quality of Life assessed at baseline, then compared to 3 months, 6 months, and 12 months after intervention.
Patient Quality of Life (QOL), Overall Longitudinal Change (From Baseline) Within All Subjects (Who Received the e-AT Intervention)
Patient QOL and missed school days was collected longitudinally through surveys of the study population defined above. The QOL questionnaire included the Integrated Therapeutics Group Child Asthma Short Form - ITG-CASF and was used at baseline (at first assessment), 3, 6, and 12 months in the study. Items within scales are summed and linearly transformed from 0 to 100, with higher scores indicating better functioning.
Average Baseline QOL was compared to QOL scores at 3, 6 and 12 month follow-up QOL
Secondary Outcomes (17)
Parent Satisfaction With Care, Standard vs Intensive
Changes in satisfaction was compared between 12 month follow-up and baseline satisfaction across Standard and Intensive interventions
Child Interrupted/Missed School Days, Standard vs Intensive
Interrupted/missed school days were collected at baseline, 3, 6, and 12 month follow-ups
Parent Interrupted/Missed Work Days, Standard vs Intensive
Interrupted/missed work days were measured baseline 3, 6, and 12 months
Asthma Control Change, Standard vs Intensive
Average baseline ACT scores compared to average ACT scores at quarter 1, 2, 3 and 4, and between Standard vs. Intensive
Emergency Department (ED)/Hospitalization, Standard vs Intensive
Change in 1 year ED/hospital admission between 12-month prior and 12 month post e-AT use
- +12 more secondary outcomes
Study Arms (3)
Standard e-AT Intervention
EXPERIMENTALPatients in Standard e-AT or standard intervention group will receive a daily (if a participant forgets to complete his/her weekly assessment) email and text reminders with a link to the e-AT website to help patient/parent participants to comply with their weekly assessment of patient's level of asthma control. Note: patient/parent participants are required to complete their asthma control assessment 1x/week. The e-AT is now set up to send a weekly reminder to participants with a link to the website. If a participant does not complete an assessment within a week of the last assessment, the reminder will be sent daily until the patient/parent complies and the system resets to weekly.
Intensive e-AT Intervention
EXPERIMENTALParticipants in the intensive e-AT or adherence support intervention will receive everything as those in Standard Intervention. In addition, they will see a progress bar display, which adds 25 points each time they complete an assessment. When this bar reaches 100 points, a pop-up message with fireworks will appear to congratulate them about the milestone. The progress bar resets to zero after it reaches 100 points. Participants will also see a leader board allowing them to compare themselves with the 5 best users to increase compliance.
Usual Care (Non-Randomized Cohort)
NO INTERVENTIONBoth arms (Intensive and standard e-AT interventions) will be compared to each other as well as to a non-randomized cohort who did not receive the e-AT interventions. These non-randomized cohort will be matched 2:1 to each randomized individuals.
Interventions
Patients will be self-monitoring their symptoms weekly using the e-AT, either the Standard or Intensive versions of the e-AT, completing the Asthma Control Test. As patients complete their assessments each week, the clinics will be able to see how each patient is doing, and follow-up when a patient is showing high symptoms for that week, potentially avoiding Emergency Room visit, and/or hospitalization.
Eligibility Criteria
You may qualify if:
- Children ages 2 through 17 years and their parents (main parents or caregiver)
- English speakers
- Children who received or are receiving asthma treatment (at participating clinics).
- Parents have Internet access
- Children with persistent asthma.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Utahlead
- Patient-Centered Outcomes Research Institutecollaborator
Study Sites (1)
University of Utah
Salt Lake City, Utah, 84113, United States
Related Publications (69)
CDC. National Health Interview Survey (NHIS) Data2009. http://www.cdc.gov/asthma/nhis/09/data.htm
BACKGROUNDAkinbami LJ, Moorman JE, Liu X. Asthma prevalence, health care use, and mortality: United States, 2005-2009. Natl Health Stat Report. 2011 Jan 12;(32):1-14.
PMID: 21355352BACKGROUNDCDC. Healthy Youth! Health Topics, Asthma2009.
BACKGROUNDWessel L, Spain J. The Chronic Care Model: A Collaborative Approach to Preventing and Treating Asthma in Infants and Young Children. January 2005. EJ847179
BACKGROUNDAssociation AL. Asthma & Children Fact Sheet 2012. http://www.lung.org/lung-disease/asthma/resources/facts-and-figures/asthma-children-fact-sheet.html
BACKGROUNDFarber HJ. Risk of readmission to hospital for pediatric asthma. J Asthma. 1998;35(1):95-9. doi: 10.3109/02770909809055410.
PMID: 9513588BACKGROUNDMinkovitz CS, Andrews JS, Serwint JR. Rehospitalization of children with asthma. Arch Pediatr Adolesc Med. 1999 Jul;153(7):727-30. doi: 10.1001/archpedi.153.7.727.
PMID: 10401806BACKGROUNDLieu TA, Quesenberry CP, Sorel ME, Mendoza GR, Leong AB. Computer-based models to identify high-risk children with asthma. Am J Respir Crit Care Med. 1998 Apr;157(4 Pt 1):1173-80. doi: 10.1164/ajrccm.157.4.9708124.
PMID: 9563736BACKGROUNDRea HH, Scragg R, Jackson R, Beaglehole R, Fenwick J, Sutherland DC. A case-control study of deaths from asthma. Thorax. 1986 Nov;41(11):833-9. doi: 10.1136/thx.41.11.833.
PMID: 3824270BACKGROUNDWeiss KB, Gergen PJ, Hodgson TA. An economic evaluation of asthma in the United States. N Engl J Med. 1992 Mar 26;326(13):862-6. doi: 10.1056/NEJM199203263261304.
PMID: 1542323BACKGROUNDSmith DH, Malone DC, Lawson KA, Okamoto LJ, Battista C, Saunders WB. A national estimate of the economic costs of asthma. Am J Respir Crit Care Med. 1997 Sep;156(3 Pt 1):787-93. doi: 10.1164/ajrccm.156.3.9611072.
PMID: 9309994BACKGROUNDBloomberg GR, Trinkaus KM, Fisher EB Jr, Musick JR, Strunk RC. Hospital readmissions for childhood asthma: a 10-year metropolitan study. Am J Respir Crit Care Med. 2003 Apr 15;167(8):1068-76. doi: 10.1164/rccm.2201015.
PMID: 12684246BACKGROUNDCrane J, Pearce N, Burgess C, Woodman K, Robson B, Beasley R. Markers of risk of asthma death or readmission in the 12 months following a hospital admission for asthma. Int J Epidemiol. 1992 Aug;21(4):737-44. doi: 10.1093/ije/21.4.737.
PMID: 1521979BACKGROUNDLi D, German D, Lulla S, Thomas RG, Wilson SR. Prospective study of hospitalization for asthma. A preliminary risk factor model. Am J Respir Crit Care Med. 1995 Mar;151(3 Pt 1):647-55. doi: 10.1164/ajrccm.151.3.7881651.
PMID: 7881651BACKGROUNDTo T, Dick P, Feldman W, Hernandez R. A cohort study on childhood asthma admissions and readmissions. Pediatrics. 1996 Aug;98(2 Pt 1):191-5.
PMID: 8692616BACKGROUNDChapman KR, Boulet LP, Rea RM, Franssen E. Suboptimal asthma control: prevalence, detection and consequences in general practice. Eur Respir J. 2008 Feb;31(2):320-5. doi: 10.1183/09031936.00039707. Epub 2007 Oct 24.
PMID: 17959642BACKGROUNDCenters for Disease Control and Prevention (CDC). Asthma hospitalizations and readmissions among children and young adults--Wisconsin, 1991-1995. MMWR Morb Mortal Wkly Rep. 1997 Aug 8;46(31):726-9.
PMID: 9262074BACKGROUNDMitchell EA, Bland JM, Thompson JM. Risk factors for readmission to hospital for asthma in childhood. Thorax. 1994 Jan;49(1):33-6. doi: 10.1136/thx.49.1.33.
PMID: 8153938BACKGROUNDVargas PA, Perry TT, Robles E, Jo CH, Simpson PM, Magee JM, Feild CR, Hakkak R, Carroll PA, Jones SM. Relationship of body mass index with asthma indicators in head start children. Ann Allergy Asthma Immunol. 2007 Jul;99(1):22-8. doi: 10.1016/S1081-1206(10)60616-3.
PMID: 17650825BACKGROUNDBarnes PJ. Achieving asthma control. Curr Med Res Opin. 2005;21 Suppl 4:S5-9. doi: 10.1185/030079905X61730.
PMID: 16138939BACKGROUNDBloomberg GR, Banister C, Sterkel R, Epstein J, Bruns J, Swerczek L, Wells S, Yan Y, Garbutt JM. Socioeconomic, family, and pediatric practice factors that affect level of asthma control. Pediatrics. 2009 Mar;123(3):829-35. doi: 10.1542/peds.2008-0504.
PMID: 19255010BACKGROUNDBateman ED, Frith LF, Braunstein GL. Achieving guideline-based asthma control: does the patient benefit? Eur Respir J. 2002 Sep;20(3):588-95. doi: 10.1183/09031936.02.00294702.
PMID: 12358333BACKGROUNDRabe KF, Adachi M, Lai CK, Soriano JB, Vermeire PA, Weiss KB, Weiss ST. Worldwide severity and control of asthma in children and adults: the global asthma insights and reality surveys. J Allergy Clin Immunol. 2004 Jul;114(1):40-7. doi: 10.1016/j.jaci.2004.04.042.
PMID: 15241342BACKGROUNDNational Asthma Education and Prevention Program. Expert Panel Report 3 (EPR-3): Guidelines for the Diagnosis and Management of Asthma-Summary Report 2007. J Allergy Clin Immunol. 2007 Nov;120(5 Suppl):S94-138. doi: 10.1016/j.jaci.2007.09.043.
PMID: 17983880BACKGROUNDStempel DA, McLaughin TP, Stanford RH, Fuhlbrigge AL. Patterns of asthma control: a 3-year analysis of patient claims. J Allergy Clin Immunol. 2005 May;115(5):935-9. doi: 10.1016/j.jaci.2005.01.054.
PMID: 15867848BACKGROUNDWilliams SG, Schmidt DK, Redd SC, Storms W; National Asthma Education and Prevention Program. Key clinical activities for quality asthma care. Recommendations of the National Asthma Education and Prevention Program. MMWR Recomm Rep. 2003 Mar 28;52(RR-6):1-8.
PMID: 12696781BACKGROUNDNew NHLBI guidelines for the diagnosis and management of asthma. National Heart, Lung and Blood Institute. Lippincott Health Promot Lett. 1997 Aug;2(7):1, 8-9. No abstract available.
PMID: 9300898BACKGROUNDGlauber JH, Farber HJ, Homer CJ. Asthma clinical pathways: toward what end? Pediatrics. 2001 Mar;107(3):590-2. doi: 10.1542/peds.107.3.590. No abstract available.
PMID: 11230605BACKGROUNDRessel GW; Centers for Disease Control and Prevention; National Asthma Education and Prevention Program. NAEPP updates guidelines for the diagnosis and management of asthma. Am Fam Physician. 2003 Jul 1;68(1):169-70. No abstract available.
PMID: 12887123BACKGROUNDJovicic A, Holroyd-Leduc JM, Straus SE. Effects of self-management intervention on health outcomes of patients with heart failure: a systematic review of randomized controlled trials. BMC Cardiovasc Disord. 2006 Nov 2;6:43. doi: 10.1186/1471-2261-6-43.
PMID: 17081306BACKGROUNDClark DO, Frankel RM, Morgan DL, Ricketts G, Bair MJ, Nyland KA, Callahan CM. The meaning and significance of self-management among socioeconomically vulnerable older adults. J Gerontol B Psychol Sci Soc Sci. 2008 Sep;63(5):S312-9. doi: 10.1093/geronb/63.5.s312.
PMID: 18818452BACKGROUNDMcGowan P. Self-Managment: A Background Paper. Centre on Aging New Perspectives: International Conference on Patient Self-Management 2006:1-10.
BACKGROUNDBarlow J, Wright C, Sheasby J, Turner A, Hainsworth J. Self-management approaches for people with chronic conditions: a review. Patient Educ Couns. 2002 Oct-Nov;48(2):177-87. doi: 10.1016/s0738-3991(02)00032-0.
PMID: 12401421BACKGROUNDAdams WG, Fuhlbrigge AL, Miller CW, Panek CG, Gi Y, Loane KC, Madden NE, Plunkett AM, Friedman RH. TLC-Asthma: an integrated information system for patient-centered monitoring, case management, and point-of-care decision support. AMIA Annu Symp Proc. 2003;2003:1-5.
PMID: 14728122BACKGROUNDCruz-Correia R, Fonseca J, Lima L, Araujo L, Delgado L, Castel-Branco MG, Costa-Pereira A. Web-based or paper-based self-management tools for asthma--patients' opinions and quality of data in a randomized crossover study. Stud Health Technol Inform. 2007;127:178-89.
PMID: 17901611BACKGROUNDFinkelstein J, Cabrera MR, Hripcsak G. Internet-based home asthma telemonitoring: can patients handle the technology? Chest. 2000 Jan;117(1):148-55. doi: 10.1378/chest.117.1.148.
PMID: 10631213BACKGROUNDJanson SL, McGrath KW, Covington JK, Cheng SC, Boushey HA. Individualized asthma self-management improves medication adherence and markers of asthma control. J Allergy Clin Immunol. 2009 Apr;123(4):840-6. doi: 10.1016/j.jaci.2009.01.053.
PMID: 19348923BACKGROUNDJoshi A, Amelung P, Arora M, Finkelstein J. Clinical impact of home automated telemanagement in asthma. AMIA Annu Symp Proc. 2005;2005:1000.
PMID: 16779287BACKGROUNDOstojic V, Cvoriscec B, Ostojic SB, Reznikoff D, Stipic-Markovic A, Tudjman Z. Improving asthma control through telemedicine: a study of short-message service. Telemed J E Health. 2005 Feb;11(1):28-35. doi: 10.1089/tmj.2005.11.28.
PMID: 15785218BACKGROUNDvan der Meer V, van Stel HF, Bakker MJ, Roldaan AC, Assendelft WJ, Sterk PJ, Rabe KF, Sont JK; SMASHING (Self-Management of Asthma Supported by Hospitals, ICT, Nurses and General practitioners) Study Group. Weekly self-monitoring and treatment adjustment benefit patients with partly controlled and uncontrolled asthma: an analysis of the SMASHING study. Respir Res. 2010 Jun 10;11(1):74. doi: 10.1186/1465-9921-11-74.
PMID: 20537124BACKGROUNDAhmad E, Grimes DE. The effects of self-management education for school-age children on asthma morbidity: a systematic review. J Sch Nurs. 2011 Aug;27(4):282-92. doi: 10.1177/1059840511403003. Epub 2011 Apr 8.
PMID: 21478414BACKGROUNDBonner S, Zimmerman BJ, Evans D, Irigoyen M, Resnick D, Mellins RB. An individualized intervention to improve asthma management among urban Latino and African-American families. J Asthma. 2002 Apr;39(2):167-79. doi: 10.1081/jas-120002198.
PMID: 11990232BACKGROUNDPerneger TV, Sudre P, Muntner P, Uldry C, Courteheuse C, Naef AF, Jacquemet S, Nicod L, Rochat T, Assal JP. Effect of patient education on self-management skills and health status in patients with asthma: a randomized trial. Am J Med. 2002 Jul;113(1):7-14. doi: 10.1016/s0002-9343(02)01136-1.
PMID: 12106617BACKGROUNDRhee H, Belyea MJ, Hunt JF, Brasch J. Effects of a peer-led asthma self-management program for adolescents. Arch Pediatr Adolesc Med. 2011 Jun;165(6):513-9. doi: 10.1001/archpediatrics.2011.79.
PMID: 21646583BACKGROUNDGuendelman S, Meade K, Benson M, Chen YQ, Samuels S. Improving asthma outcomes and self-management behaviors of inner-city children: a randomized trial of the Health Buddy interactive device and an asthma diary. Arch Pediatr Adolesc Med. 2002 Feb;156(2):114-20. doi: 10.1001/archpedi.156.2.114.
PMID: 11814370BACKGROUNDBheekie A, Syce JA, Weinberg EG. Peak expiratory flow rate and symptom self-monitoring of asthma initiated from community pharmacies. J Clin Pharm Ther. 2001 Aug;26(4):287-96. doi: 10.1046/j.1365-2710.2001.00361.x.
PMID: 11493372BACKGROUNDThompson R, Delfino RJ, Tjoa T, Nussbaum E, Cooper D. Evaluation of daily home spirometry for school children with asthma: new insights. Pediatr Pulmonol. 2006 Sep;41(9):819-28. doi: 10.1002/ppul.20449.
PMID: 16847876BACKGROUNDChan DS, Callahan CW, Hatch-Pigott VB, Lawless A, Proffitt HL, Manning NE, Schweikert M, Malone FJ. Internet-based home monitoring and education of children with asthma is comparable to ideal office-based care: results of a 1-year asthma in-home monitoring trial. Pediatrics. 2007 Mar;119(3):569-78. doi: 10.1542/peds.2006-1884.
PMID: 17332210BACKGROUNDde Jongste JC, Carraro S, Hop WC; CHARISM Study Group; Baraldi E. Daily telemonitoring of exhaled nitric oxide and symptoms in the treatment of childhood asthma. Am J Respir Crit Care Med. 2009 Jan 15;179(2):93-7. doi: 10.1164/rccm.200807-1010OC. Epub 2008 Oct 17.
PMID: 18931330BACKGROUNDMcPherson AC, Glazebrook C, Forster D, James C, Smyth A. A randomized, controlled trial of an interactive educational computer package for children with asthma. Pediatrics. 2006 Apr;117(4):1046-54. doi: 10.1542/peds.2005-0666.
PMID: 16585298BACKGROUNDWillems DC, Joore MA, Hendriks JJ, Nieman FH, Severens JL, Wouters EF. The effectiveness of nurse-led telemonitoring of asthma: results of a randomized controlled trial. J Eval Clin Pract. 2008 Aug;14(4):600-9. doi: 10.1111/j.1365-2753.2007.00936.x. Epub 2008 Jul 9.
PMID: 19126178BACKGROUNDJan RL, Wang JY, Huang MC, Tseng SM, Su HJ, Liu LF. An internet-based interactive telemonitoring system for improving childhood asthma outcomes in Taiwan. Telemed J E Health. 2007 Jun;13(3):257-68. doi: 10.1089/tmj.2006.0053.
PMID: 17603828BACKGROUNDJoseph CL, Peterson E, Havstad S, Johnson CC, Hoerauf S, Stringer S, Gibson-Scipio W, Ownby DR, Elston-Lafata J, Pallonen U, Strecher V; Asthma in Adolescents Research Team. A web-based, tailored asthma management program for urban African-American high school students. Am J Respir Crit Care Med. 2007 May 1;175(9):888-95. doi: 10.1164/rccm.200608-1244OC. Epub 2007 Feb 8.
PMID: 17290041BACKGROUNDNHLBI. So You Have Asthma. 2007(NIH Publication No. 07-5248). https://www.nhlbi.nih.gov/files/docs/public/lung/have_asthma.pdf.
BACKGROUNDCuijpers CE, Wesseling GJ, Swaen GM, Sturmans F, Wouters EF. Asthma-related symptoms and lung function in primary school children. J Asthma. 1994;31(4):301-12. doi: 10.3109/02770909409089477.
PMID: 8040154BACKGROUNDDavis KJ, Disantostefano R, Peden DB. Is Johnny wheezing? Parent-child agreement in the Childhood Asthma in America survey. Pediatr Allergy Immunol. 2011 Feb;22(1 Pt 1):31-5. doi: 10.1111/j.1399-3038.2010.01016.x. Epub 2010 Sep 9.
PMID: 21261742BACKGROUNDHalterman JS, Yoos HL, Kitzman H, Anson E, Sidora-Arcoleo K, McMullen A. Symptom reporting in childhood asthma: a comparison of assessment methods. Arch Dis Child. 2006 Sep;91(9):766-70. doi: 10.1136/adc.2006.096123. Epub 2006 May 16.
PMID: 16705016BACKGROUNDMcQuaid EL, Koinis Mitchell D, Walders N, Nassau JH, Kopel SJ, Klein RB, Wamboldt MZ, Fritz GK. Pediatric asthma morbidity: the importance of symptom perception and family response to symptoms. J Pediatr Psychol. 2007 Mar;32(2):167-77. doi: 10.1093/jpepsy/jsj112. Epub 2006 May 22.
PMID: 16717140BACKGROUNDHagmolen Of Ten Have W, van den Berg NJ, van der Palen J, van Aalderen WM, Bindels PJ. Limitations of questioning asthma to assess asthma control in general practice. Respir Med. 2008 Aug;102(8):1153-8. doi: 10.1016/j.rmed.2008.03.008. Epub 2008 Jun 24.
PMID: 18573649BACKGROUNDBridge PD, McKenzie SA. Bronchodilator responsiveness testing in young children. Arch Dis Child. 2001 Jun;84(6):525. doi: 10.1136/adc.84.6.525n. No abstract available.
PMID: 11372088BACKGROUNDNHLBI-EPR-3. Guidelines for the diagnosis ane management of asthma. Periodic Assessment and Monitoring: Essential for Asthma Management. 2007. http://www.nhlbi.nih.gov/files/docs/guidelines/asthsumm.pdf
BACKGROUNDTirimanna PR, Den Otter JJ, Van Schayck CP, Van Herwaarden CL, Folgering H, Van Weel C. Evaluation of the suitability of weekly peak expiratory flow rate measurements in monitoring annual decline in lung function among patients with asthma and chronic bronchitis. Br J Gen Pract. 1996 Jan;46(402):15-8.
PMID: 8745846BACKGROUNDFrischer T, Meinert R, Urbanek R, Kuehr J. Variability of peak expiratory flow rate in children: short and long term reproducibility. Thorax. 1995 Jan;50(1):35-9. doi: 10.1136/thx.50.1.35.
PMID: 7886646BACKGROUNDGoldberg S, Springer C, Avital A, Godfrey S, Bar-Yishay E. Can peak expiratory flow measurements estimate small airway function in asthmatic children? Chest. 2001 Aug;120(2):482-8. doi: 10.1378/chest.120.2.482.
PMID: 11502647BACKGROUNDLiu AH, Zeiger R, Sorkness C, Mahr T, Ostrom N, Burgess S, Rosenzweig JC, Manjunath R. Development and cross-sectional validation of the Childhood Asthma Control Test. J Allergy Clin Immunol. 2007 Apr;119(4):817-25. doi: 10.1016/j.jaci.2006.12.662. Epub 2007 Mar 13.
PMID: 17353040BACKGROUNDNathan RA, Sorkness CA, Kosinski M, Schatz M, Li JT, Marcus P, Murray JJ, Pendergraft TB. Development of the asthma control test: a survey for assessing asthma control. J Allergy Clin Immunol. 2004 Jan;113(1):59-65. doi: 10.1016/j.jaci.2003.09.008.
PMID: 14713908BACKGROUNDMcGrath AM, Gardner DM, McCormack J. Is home peak expiratory flow monitoring effective for controlling asthma symptoms? J Clin Pharm Ther. 2001 Oct;26(5):311-7. doi: 10.1046/j.1365-2710.2001.00374.x.
PMID: 11679021BACKGROUNDJuniper EF, Gruffydd-Jones K, Ward S, Svensson K. Asthma Control Questionnaire in children: validation, measurement properties, interpretation. Eur Respir J. 2010 Dec;36(6):1410-6. doi: 10.1183/09031936.00117509. Epub 2010 Jun 7.
PMID: 20530041BACKGROUNDKattan M. Quality of inpatient care for asthma: challenges and opportunities. Pediatrics. 2008 Dec;122(6):1369-70. doi: 10.1542/peds.2008-2787. No abstract available.
PMID: 19047258BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Flory Nkoy
- Organization
- University of Utah
Study Officials
- PRINCIPAL INVESTIGATOR
Flory Nkoy, MD, MS, MPH
University of Utah
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Masking Details
- We initially enrolled 327 randomized (at the clinic level) participants who received the e-AT interventions overall, including 267 participants receiving the standard intervention and 60 receiving the intensive intervention. We also included another set of 599 non-randomized matched controls of patients with persistent asthma retrieved electronically from non-participating clinics. This is why we stated that 926 subjects (327+599) overall were included.
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
March 25, 2015
First Posted
April 6, 2015
Study Start
August 1, 2013
Primary Completion
December 31, 2016
Study Completion
December 31, 2016
Last Updated
February 5, 2020
Results First Posted
February 5, 2020
Record last verified: 2020-01
Data Sharing
- IPD Sharing
- Will not share
We can only share completely de-identified data. Request can be sent to my email: flory.nkoy@hsc.utah.edu