Dyspnea-12-Arabic: Testing of an instrument to measure breathlessness in Arabic patients with chronic obstructive pulmonary disease

Autor: Janelle Yorke, Ekhlas Al-Gamal, Mohammed Khair E. A. Al-Shwaiyat
Rok vydání: 2014
Předmět:
Zdroj: Heart & Lung. 43:244-248
ISSN: 0147-9563
DOI: 10.1016/j.hrtlng.2014.02.003
Popis: Objective The aim of this study was to develop the Dyspnoea-12-Arabic (D-12-A) questionnaire and test its reliability and validity for the assessment of breathlessness in Arabic speaking patients with chronic obstructive pulmonary disease (COPD) in Jordan. Background Breathlessness is a complex multidimensional symptom which incorporates physiology and psychology. Methods The D-12-A, Hospital Anxiety and Depression Scale (HADS), and Quality of Life Index pulmonary version (QLI-P) were completed by 67 Jordanian patients with COPD. Cronbach alpha was used to assess internal consistency, and Pearson product–moment correlation calculated for construct validity. Results The D-12-A and its sub-components (‘physical’ and ‘affective’) demonstrated excellent internal reliability (Cronbach alpha range from 0.88 to 0.91). D-12-A scores correlated significantly with other relevant outcome measures and demonstrated good construct validity. Conclusions The D-12-A should provide clinicians and researchers with a useful tool for the assessment of breathlessness in Arabic speaking patients with COPD.
Databáze: OpenAIRE