Unique ID issued by UMIN | UMIN000002159 |
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Receipt number | R000002638 |
Scientific Title | Evaluation of index for the diagnosis of asthma |
Date of disclosure of the study information | 2009/07/03 |
Last modified on | 2017/06/08 19:33:50 |
Evaluation of index for the diagnosis of asthma
Evaluation of index for the diagnosis of asthma
Evaluation of index for the diagnosis of asthma
Evaluation of index for the diagnosis of asthma
Japan |
bronchial asthma
Pneumology | Clinical immunology |
Others
NO
To evaluate the diagnostic indices of spirometry, eNO (exhaled nitric oxide), several serum biomarkers, and IPAG Adult Asthma Questionnaire for patients with suspected asthma.
Others
Utility of diagnostic indices
The following parameter of each index for the diagnosis of asthma;
1) Sensitivity(%) and Specificity(%)
2) PPV(Positive Predictive Value:%), NPV(Negative Predictive Value:%)
3) ROC curve (Receiver-Operator Characteristic curve)
4) Area under the ROC curve
Observational
20 | years-old | <= |
Not applicable |
Male and Female
1) Patient who has never been diagnosed as asthma
2) Patient who had either of cough, wheezing, breathing difficulties, or sputum for the past three weeks or more
3) Man and woman of 20 years old or more
4) Patient who signs the letter of consent
1) Patient who used anti-inflammatory drugs (oral/inhaled/nasal steroid, leukotriene receptor antagonist, chemical mediator release inhibitor, Th2 cytokine inhibitor, or slow-release theophylline) within the past four weeks
2) Patient who was affected with respiratory tract infection within the past three weeks
3) Patient with a history of asthma
4) Patient with breast abnormality detected by a chest X-ray
5) Patient who occurs with the following pulmonary diseases: bronchiectasis, primary pulmonary cancer, connective tissue disease, pulmonary hypertension, and/or cystic disease of the lungs
6) Patient who smoked within the past year
125
1st name | |
Middle name | |
Last name | Hironori Sagara |
Dokkyo Medical University Koshigaya Hospital
Department of Respiratory Medicine
2-1-50 Minamikoshigaya, Koshigaya, Saitama 343-8555, Japan
06-4706-3315
arai@mcp.co.jp
1st name | |
Middle name | |
Last name | Kazuo Hirono |
MC&P Co., Ltd.
Medical Sciences Marketing Division
2-2-2 Nakanoshima, Kita-ku, Osaka, Japan
06-4716-3315
IAA@mcp.co.jp
Dokkyo Medical University Koshigaya Hospital
Japan Allergy Foundation
Non profit foundation
NO
2009 | Year | 07 | Month | 03 | Day |
Unpublished
Completed
2008 | Year | 01 | Month | 23 | Day |
2009 | Year | 01 | Month | 01 | Day |
2010 | Year | 04 | Month | 01 | Day |
cross-sectional study
2009 | Year | 07 | Month | 02 | Day |
2017 | Year | 06 | Month | 08 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000002638
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