Validation of the Leicester Cough Questionnaire in non-cystic fibrosis bronchiectasis
Validation of the Leicester Cough Questionnaire in non-cystic fibrosis bronchiectasis
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DOI:
10.1183/09031936.00160508
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发表时间:
2009-07-01
影响因子:
24.3
通讯作者:
Hill, A. T.
中科院分区:
文献类型:
--
作者:
Murray, M. P.;Turnbull, K.;Hill, A. T.
Health-related quality of life is a potentially important marker for evaluating existing and new therapies in bronchiectasis. The Leicester Cough Questionnaire (LCQ) is a symptom specific questionnaire designed to assess the impact of cough severity, a major symptom of bronchiectasis. This study aimed to validate the LCQ in bronchiectasis.The validity, responsiveness and reliability of the LCQ were assessed as follows: ability to discriminate severe and mild disease; change in score following antibiotic treatment for exacerbations; repeatability over a 6-month period in stable disease; and comparison with the St George's Respiratory Questionnaire (SGRQ).In total, 120 patients (51 with severe disease, 29 with moderate disease and 40 with mild disease) completed the LCQ and SGRQ. The area under the receiver-operator curve was good for both severe and mild disease (0.84 and 0.80 respectively, p