Accuracy of self-reported tobacco assessments in a head and neck cancer treatment population
Abstract
Prospective analysis was performed of self-reported and biochemically confirmed tobacco use in 50 head and neck cancer patients during treatment. With 93.5% compliance to complete weekly self-report and biochemical confirmatory tests, 29.4% of smokers required biochemical assessment for identification. Accuracy increased by 14.9% with weekly vs. baseline self-reported assessments. Data confirm that head and neck cancer patients misrepresent true tobacco use during treatment.
Keywords: Tobacco, Smoking, Head/neck, Radiotherapy, Cotinine
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PII: S0167-8140(11)00649-9
doi:10.1016/j.radonc.2011.11.003
© 2011 Elsevier Ireland Ltd. All rights reserved.
