[Design of a population-based study of cardiovascular risk in Castile and Leon [Spain] through primary care teams].

Autor: Vega Alonso AT; Observatorio de Salud Pública, Dirección General de Salud Pública, Consejería de Sanidad, Junta de Castilla y León, Valladolid, España. vegaloto@jcyl.es, Lozano Alonso JE, Alamo Sanz R, Lleras Muñoz S, Escribano Hernández A, De la Iglesia Rodríguez P
Jazyk: Spanish; Castilian
Zdroj: Gaceta sanitaria [Gac Sanit] 2007 Jan-Feb; Vol. 21 (1), pp. 84-7.
DOI: 10.1016/s0213-9111(07)71976-3
Abstrakt: We describe the design and the response indicators in a cross sectional study to estimate several factors associated with cardiovascular risk in the population of Castile and Leon. A sample of 4,950 individuals aged 15 years and above was obtained in two stages: in the first stage, 198 primary care physicians were selected and in the second stage a sample of 25 persons from each primary care physician's list was obtained. The response rate was 98% among primary care physicians and 80% among the population. Statistically significant differences were found in age distribution between the frame sample and the definitive sample. After applying design adjustments, only the group aged 35-64 years was significantly overdimensioned. Access to the general population in primary health care is a feasible and effective procedure. A high response rate contributes to the validity of the information.
Databáze: MEDLINE