1. Impact of low-dose CT screening on smoking cessation among high-risk participants in the UK Lung Cancer Screening Trial
- Author
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Brain, Kate, Carter, Ben, Lifford, Kate J, Burke, Olivia, Devaraj, Anand, Baldwin, David R, Duffy, Stephen, and Field, John K
- Subjects
Male ,Lung Neoplasms ,Respiratory System ,Pilot Projects ,Smoking cessation ,Radiation Dosage ,BELIEFS ,Surveys and Questionnaires ,BREAST-CANCER ,Humans ,Mass Screening ,ATTITUDES ,Early Detection of Cancer ,Aged ,Science & Technology ,Lung Cancer ,WOMEN ,1103 Clinical Sciences ,RANDOMIZED CONTROLLED-TRIAL ,ABSTINENCE ,Middle Aged ,England ,Female ,FOLLOW-UP ,Tomography, X-Ray Computed ,Life Sciences & Biomedicine ,SMOKERS - Abstract
Background Smoking cessation was examined among high-risk participants in the UK Lung Cancer Screening (UKLS) Pilot Trial of low-dose CT screening. Methods High-risk individuals aged 50–75 years who completed baseline questionnaires were randomised to CT screening (intervention) or usual care (no screening control). Smoking habit was determined at baseline using self-report. Smokers were asked whether they had quit smoking since joining UKLS at T1 (2 weeks after baseline scan results or control assignment) and T2 (up to 2 years after recruitment). Intention-to-treat (ITT) regression analyses were undertaken, adjusting for baseline lung cancer distress, trial site and sociodemographic variables. Results Of a total 4055 individuals randomised to CT screening or control, 1546 were baseline smokers (759 intervention, 787 control). Smoking cessation rates were 8% (control n=36/479) versus 14% (intervention n=75/527) at T1 and 21% (control n=79/377) versus 24% (intervention n=115/488) at T2. ITT analyses indicated that the odds of quitting among screened participants were significantly higher at T1 (adjusted OR (aOR) 2.38, 95% CI 1.56 to 3.64, p
- Published
- 2017