Publications by authors named "N el Helou"

Background And Objective: Nutrition is a basic need for athletes; thus, adequate dietary intake is crucial for maintaining overall health, facilitating training adaptations and boosting athletic performance. Accurate dietary assessment tools are required to minimize the challenges faced by athletes. This study verifies the validity and reproducibility of a 157 item semi-quantitative food frequency questionnaire (FFQ) among Lebanese athletes.

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Objective: Food environments are a major determinant of children's nutritional status. Scarce evidence on food environments exists in low- and middle-income countries (LMIC). This study aims to fill this gap by documenting the obesogenicity of food environments around schools in Greater Tunis, Tunisia - an LMIC of the Middle East and North Africa region with an ongoing nutrition transition and increasing rates of childhood obesity.

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Background: Although effective against COVID-19, national lockdowns have several deleterious behavioral and health effects, including physical inactivity. The objective of this study is to assess physical activity (PA) levels during lockdown and the predictors of PA among Lebanese adults, while comparing classical statistics to machine learning models.

Methods: Data were collected using an online questionnaire, with PA being evaluated through the "International Physical Activity Questionnaire" (IPAQ)-long form.

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Introduction: Improving patients’ knowledge of diabetes would support adherence to treatment, prevent complications, and promote shared decision-making. Healthcare professionals need to assess patients’ knowledge using a validated questionnaire in the local language.

Objective: The aim of the study was to translate the Diabetes Knowledge Questionnaire from English to French and assess the psychometric properties of the translated version.

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Article Synopsis
  • This umbrella review examines how size at birth (birth weight and gestation) impacts the health, growth, and development of children and adolescents up to 18 years old, synthesizing evidence from systematic reviews and meta-analyses.
  • The review screened over 16,000 articles and found 302 relevant systematic reviews, highlighting that small size at birth was linked to many negative outcomes, whereas large size had fewer established associations.
  • The authors suggest that future research should address gaps in understanding large birth size effects, explore outcomes that lack comprehensive reviews, and focus on underrepresented populations to better analyze developmental consequences.
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