Impact of Adult Asthma
2 other identifiers
observational
N/A
0 countries
N/A
Brief Summary
To assess the separate and interactive effects of asthma severity, subspecialty practice variation, asthma-related psychosocial variables, and other factors on asthma outcomes, including asthma-specific quality of life and activity limitations, health care utilization for asthma, and direct and indirect costs of asthma.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Jul 1997
Longer than P75 for all trials
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 1997
CompletedFirst Submitted
Initial submission to the registry
May 25, 2000
CompletedFirst Posted
Study publicly available on registry
May 26, 2000
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2002
CompletedMarch 16, 2016
July 1, 2004
May 25, 2000
March 15, 2016
Conditions
Eligibility Criteria
Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.
Sponsors & Collaborators
Related Publications (16)
Katz PP, Eisner MD, Henke J, Shiboski S, Yelin EH, Blanc PD. The Marks Asthma Quality of Life Questionnaire: further validation and examination of responsiveness to change. J Clin Epidemiol. 1999 Jul;52(7):667-75. doi: 10.1016/s0895-4356(99)00026-8.
PMID: 10391660BACKGROUNDYelin E, Henke J, Katz PP, Eisner MD, Blanc PD. Work dynamics of adults with asthma. Am J Ind Med. 1999 May;35(5):472-80. doi: 10.1002/(sici)1097-0274(199905)35:53.0.co;2-s.
PMID: 10212700BACKGROUNDEisner MD, Katz PP, Yelin EH, Henke J, Smith S, Blanc PD. Assessment of asthma severity in adults with asthma treated by family practitioners, allergists, and pulmonologists. Med Care. 1998 Nov;36(11):1567-77. doi: 10.1097/00005650-199811000-00006.
PMID: 9821944BACKGROUNDEisner MD, Yelin EH, Henke J, Shiboski SC, Blanc PD. Environmental tobacco smoke and adult asthma. The impact of changing exposure status on health outcomes. Am J Respir Crit Care Med. 1998 Jul;158(1):170-5. doi: 10.1164/ajrccm.158.1.9801028.
PMID: 9655725BACKGROUNDEisner MD, Yelin EH, Katz PP, Shiboski SC, Henke J, Blanc PD. Predictors of cigarette smoking and smoking cessation among adults with asthma. Am J Public Health. 2000 Aug;90(8):1307-11. doi: 10.2105/ajph.90.8.1307.
PMID: 10937016BACKGROUNDYelin E, Trupin L, Cisternas M, Eisner M, Katz P, Blanc P. A national study of medical care expenditures for respiratory conditions. Eur Respir J. 2002 Mar;19(3):414-21. doi: 10.1183/09031936.02.00522001.
PMID: 11936516BACKGROUNDBlanc PD, Trupin L, Earnest G, Katz PP, Yelin EH, Eisner MD. Alternative therapies among adults with a reported diagnosis of asthma or rhinosinusitis : data from a population-based survey. Chest. 2001 Nov;120(5):1461-7. doi: 10.1378/chest.120.5.1461.
PMID: 11713120BACKGROUNDEisner MD, Katz PP, Yelin EH, Shiboski SC, Blanc PD. Risk factors for hospitalization among adults with asthma: the influence of sociodemographic factors and asthma severity. Respir Res. 2001;2(1):53-60. doi: 10.1186/rr37. Epub 2000 Dec 29.
PMID: 11686864BACKGROUNDEisner MD, Katz PP, Yelin EH, Hammond SK, Blanc PD. Measurement of environmental tobacco smoke exposure among adults with asthma. Environ Health Perspect. 2001 Aug;109(8):809-14. doi: 10.1289/ehp.01109809.
PMID: 11564616BACKGROUNDBlanc PD, Trupin L, Eisner M, Earnest G, Katz PP, Israel L, Yelin EH. The work impact of asthma and rhinitis: findings from a population-based survey. J Clin Epidemiol. 2001 Jun;54(6):610-8. doi: 10.1016/s0895-4356(00)00349-8.
PMID: 11377122BACKGROUNDKatz PP, Yelin EH, Eisner MD, Blanc PD. Perceived control of asthma and quality of life among adults with asthma. Ann Allergy Asthma Immunol. 2002 Sep;89(3):251-8. doi: 10.1016/S1081-1206(10)61951-5.
PMID: 12269644BACKGROUNDEisner MD, Yelin EH, Katz PP, Earnest G, Blanc PD. Exposure to indoor combustion and adult asthma outcomes: environmental tobacco smoke, gas stoves, and woodsmoke. Thorax. 2002 Nov;57(11):973-8. doi: 10.1136/thorax.57.11.973.
PMID: 12403881BACKGROUNDEisner MD, Blanc PD. Environmental tobacco smoke exposure during travel among adults with asthma. Chest. 2002 Sep;122(3):826-8. doi: 10.1378/chest.122.3.826.
PMID: 12226020BACKGROUNDBlanc PD, Trupin L, Earnest G, San Pedro M, Katz PP, Yelin EH, Eisner MD. Effects of physician-related factors on adult asthma care, health status, and quality of life. Am J Med. 2003 May;114(7):581-7. doi: 10.1016/s0002-9343(03)00053-6.
PMID: 12753882BACKGROUNDCisternas MG, Blanc PD, Yen IH, Katz PP, Earnest G, Eisner MD, Shiboski S, Yelin EH. A comprehensive study of the direct and indirect costs of adult asthma. J Allergy Clin Immunol. 2003 Jun;111(6):1212-8. doi: 10.1067/mai.2003.1449.
PMID: 12789219BACKGROUNDSnyder L, Blanc PD, Katz PP, Yelin EH, Eisner MD. Leukotriene modifier use and asthma severity: how is a new medication being used by adults with asthma? Arch Intern Med. 2004 Mar 22;164(6):617-22. doi: 10.1001/archinte.164.6.617.
PMID: 15037489BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
Paul Blanc
University of California at San Francisco
Study Design
- Study Type
- observational
- Sponsor Type
- NIH
Study Record Dates
First Submitted
May 25, 2000
First Posted
May 26, 2000
Study Start
July 1, 1997
Study Completion
June 1, 2002
Last Updated
March 16, 2016
Record last verified: 2004-07