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ABSTRACT: Objective
Tobacco stain on fingers is frequent. However, there is scarce description of this clinical sign. We aimed to explore tobacco stain on fingers as a marker of tobacco-related disease independent of cumulative tobacco exposure, and to find behavioural and environmental characteristics associated with those stains.Design
Case-control study.Setting
A Swiss community hospital of 180 beds.Participants
49 adults presenting tobacco-tars staining on fingers were matched to 49 control smokers by age, gender, height and pack-year (PY).Outcome measures
Documented smoking-related carcinoma, ischaemic heart disease, peripheral arterial disease, stroke and chronic obstructive pulmonary disease (COPD), also determined by lung function, were compared betwee
SUBMITTER: John G
PROVIDER: S-EPMC3822299 | biostudies-literature | 2013 Nov
REPOSITORIES: biostudies-literature