introduction: ulcerative colitis (uc) is a chronic inflammatory disorder of the colon of unknown cause that is associated with important nutrition deficiencies such as protein-energy malnutrition, vitamin and mineral deficiencies. because no study has been carried out to date in iran, the aim of this pilot study was the assessment of dietary intake of these patients. methods: in this pilot stud...

Relative changes in body weight and blood pressure over ten years of observation are reported in men recruited for a trial of therapy in relation to the natural history of glucose intolerance. Half were recommended a diet restricting carbohydrate to 120 g daily (diet group) and half were recommended to 'limit use of table sugar' (no diet). In both groups average weight and blood pressure fell o...

BACKGROUND Long-term blood pressure (BP) progression and its importance as a predictor of clinical outcome have not been well characterized across different periods. METHODS We evaluated period trends for 3 BP variables (long-term slope and mean BP during a baseline period of 16 years, and last baseline value) in an earlier period (1953-1971; n = 1644, mean participant age, 61 years) and in a...

In small ruminants, the response against gastrointestinal nematode (GIN) infections is influenced not only by the host genotype and the physiological stage but also by environmental factors, particularly the nutritional status at the time of infection. In this study we evaluated the long-term effect and the interaction between the host species and the nutritional history on the response to GIN ...

BACKGROUND Dietary assessment methods are limited in their ability to adequately measure food and beverage consumption. Smartphone applications may provide a novel method of dietary assessment to capture real-time food intake and the contextual factors surrounding eating occasions. The aim of this study is to evaluate the capability of a Smartphone meal diary app ("FoodNow") to measure food int...

background the use of dietary supplements is very common in sport gyms worldwide. however, their use in exercisers in lebanese gyms has never been investigated. conclusions these results indicate a lack of awareness among people who exercise regularly on the benefits and side-effects of dietary supplements. there is an urgent need for the implementation of campaigns that target gym users in leb...

This paper discusses the need for and limitations of human-based stud ies of diet and cancer. Four problems of such studies remain especially acute: assessment and monitoring of dietary practice; assessment of com pliance in diet change studies; validation of dietary questionnaires; and the use of intermediate biological end points. These limit human-based studies' utilization of recent advance...

Diet, along with lifestyle factors, is an important determinant of the health status of an individual and of a community. Dietary assessment at the population level provides us with key information on the frequency and distribution of possible inadequate diets and/or nutritional status. It is also useful as input into the elaboration of food and nutrition policies aiming to improve dietary habi...

BACKGROUND The use of new technology has the potential to increase participation rates in dietary studies and improve the validity of collected dietary data. However, to evaluate the usability of developed dietary methods, qualitative studies of participants' experiences and perceptions are needed. OBJECTIVE To explore adolescents' experiences using a newly developed mobile phone dietary asse...