Abstract :
The objective of this study was to estimate the clinical and economic impact of smoking among adult emergency department (ED) patients. An attributable risk analysis of patients seen in 2 urban EDs in 1998 was performed. Data were obtained from hospital databases, national sources describing the prevalence of smoking in the state, and risk ratios for smoking-related illnesses. Of 78,617 patient visits, 12,573 (16.0%) had any smoking-related International Classification of Diseases, 9th Revision code. The smoking-attributable risk fraction (SARF) for all patients was 4.9% (95% confidence interval [CI] 4.7%-5.0%). Of 13,245 admissions, 6.8% (95% CI 6.4%-7.2%) were smoking attributable. Of $296,962,685 in hospital charges, 10.0% (95% CI 9.9%-10.1%) were smoking attributable. The SARFs for ED visits, admissions, and charges for men were higher than for women (all P < .0001). Smoking-attributable illness accounts for 4.9% of ED adult visits, 6.8% of ED adult admissions, and 10.0% of hospital charges. The use of ED-based smoking intervention remains to be determined.