RT Journal Article T1 Fagerstrom test for nicotine dependence vs heavy smoking index in a general population survey A1 Pérez Ríos, Mónica A1 Santiago Pérez, María Isolina A1 Alonso, Begoña A1 Malvar Pintos, Alberto A1 Hervada Vidal, Xurxo A1 Leon, J. de K1 Nicotine Dependence K1 Tobacco Consumption K1 Daily Smoker K1 High Nicotine Dependence AB BackgroundThe Fagerström Test for Nicotine Dependence (FTND) is used for assessing nicotine dependence. A shorter test derived from the FTND used for the general population is the Heavy Smoking Index (HSI) (six questions vs. two). The objective of this study is to compare the validity of the HSI versus the FTND.MethodsA survey of tobacco use in the general population was carried out in the northern Spanish region of Galicia using both the FTND and the HSI to study a representative sample of 1655 daily smokers. The HSI was compared with the FTND, considered the gold standard. Measures of sensitivity, specificity and predictive values were calculated. Concordance between the tests was also established (Cohen's kappa).ResultsCohen's kappa showed good agreement between measures (Kappa = 0.7); specificity values were also high (Sp = 96.2%). Sensitivity analysis in females (Se = 62.3%) did not show good agreement.ConclusionsThe HSI can be used as a reasonably good screening test in order to identify daily smokers with high nicotine dependence. Nevertheless, for populations or subpopulations having low nicotine dependence, such as women, the FTND is more reliable PB BMC SN 1471-2458 YR 2009 FD 2009 LK http://hdl.handle.net/10347/22950 UL http://hdl.handle.net/10347/22950 LA eng NO Pérez-Ríos, M., Santiago-Pérez, M., Alonso, B. et al. Fagerstrom test for nicotine dependence vs heavy smoking index in a general population survey. BMC Public Health 9, 493 (2009). https://doi.org/10.1186/1471-2458-9-493 DS Minerva RD 24 abr 2026