Smoking cessation is the most cost effective way of preventing deterioration of lung conditions in patients with chronic obstructive pulmonary disease (COPD). However, some patients still keep smoking.
Using a predictive correlation study design, a convenient sample of 100 adults diagnosed with COPD was recruited from the pulmonary clinics of a medical center in Taiwan. Data were collected using self-reported questionnaires, which included questions on demographics and disease characteristics, the smoking cessation stage scale, the smoking cessation health belief scale, the smoking cessation self-efficacy scale, and the Fagerstrom test for nicotine dependence scale.
Smoking cessation self-efficacy is the most important predictor for smoking cessation behavior in patients with COPD. Health care professionals should boost patients’ motivation and confidence to quit smoking in order to increase the success rate of smoking cessation.