Background & Aims: There is no method to be used as a reference standard for nutritional assessment. This study aims to develop and verify the performance of a new tool, based on the Item Response Theory (IRT), from the Subjective Global Assessment (SGA) questionnaire, in hospitalized adult patients.
Methods: Retrospective cohort study, composed by secondary database, formed by patients included from October 2005 to June 2006.
Background & Aims: Subjective Global Assessment (SGA) is a nutritional assessment tool widely used in hospital clinical practice, even though it is not exempted of limitations in relation to its use. This systematic review intended to update knowledge on the performance of SGA as a method for the assessment of the nutritional status of hospitalized adults.
Methods: PubMed data base was consulted, using the search term "subjective global assessment".
Objective: To evaluate the daily calcium intake of adolescents in schools from Chapecó, Santa Catarina, Southern Brazil, to check if calcium intake is in accordance with the Dietary Reference Intakes (DRI), and to investigate variables associated with daily calcium intake.
Methods: Cross-sectional study approved by the Institutional Review Board and developed in 2010. Students of the 8th grade completed questionnaires with personal data and questions about the calcium-rich foods intake frequency.