Parent knowledge regarding food selection for children with PKU: Results of a survey in the United States.

Objectives: Dietary treatment is the main therapy for most patients with phenylketonuria (PKU). Parental knowledge regarding food selection is crucial to ensure adequate metabolic control and brain development during childhood and to promote lifelong adherence and healthy dietary behavior in the offspring. The aims of this study were to assess whether parental or caregiver knowledge regarding nutritional selection for children with PKU is in accordance with medical recommendations and to evaluate factors that influence their level of knowledge.

Development and Validation of SERR Scale for Detecting Extremism and Religious Radicalism.

Background: In line with the growing religious, political and social violence around the world, this study evaluates the psychometric properties of a new scale for Detecting Extremism and Religious Radicalism (SERR), a self-report measure of extremism and religious radicalism.

Method: Factor analyses, validity and reliability data were collected using a sample of 1985 participants from 58 different cities around Spain who self-identified as actively practicing their religion.

Results: Statistical analyses of SERR scores yielded acceptable internal consistency scores (ω > .

Adaptation and Validation of a Questionnaire to Evaluate Knowledge of the Low Phe Diet in PKU.

Phenylketonuria (PKU) is an autosomal recessive disorder of phenylalanine (Phe) metabolism, causing a build-up of Phe in the body. Treatment consists of a Phe-restricted diet for life and regular determination of blood Phe levels to monitor the intake of Phe. Despite the fact that diet is the cornerstone of treatment, there are no studies examining common knowledge about food items and whether they are allowed as part of the PKU diet.