Ontology highlight
ABSTRACT:
SUBMITTER: Krall EA
PROVIDER: S-EPMC2225991 | biostudies-literature | 2006 Apr
REPOSITORIES: biostudies-literature
Krall E A EA Abreu Sosa C C Garcia C C Nunn M E ME Caplan D J DJ Garcia R I RI
Journal of dental research 20060401 4
Few studies have investigated smoking as a risk factor for root canal treatment. We studied the effect of smoking on the incidence of root canal treatment, controlling for recognized risk factors, in 811 dentate male participants in the VA Dental Longitudinal Study. Participants were not VA patients. Follow-up ranged from 2 to 28 years. Root canal treatment was verified on radiographs and evaluated with proportional hazards regression models. Compared with never-smokers, current cigarette smoker ...[more]