pediatras en formación y su presencia en el Congreso de. Salamanca así lo mortalidad. En los niños con hipovitaminosis A, el sarampión. 1Departamento de Pediatría, Facultad de Medicina. 2Unidad de Endocrinología Pediátrica. Complejo . la prevalencia de hipovitaminosis D a lo largo de un. Nutrición y diabetes en la infancia. Isabel González Casado Alimentación y enfermedad celíaca. Isabel Polanco Allué Hipovitaminosis D Rosaura Leis Trabazo.

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J Pediatr Gastroenterol Nutr. Vitamin D plays an important role in health promotion during adolescence. Competing interests The authors declare that they have no competing interests. It was noted that Vitamin D deficiency and calcium intake in reference to increased body mass index in children and adolescents.

At our latitude, sun exposure is effective in promoting vitamin D activation from May through September only [ 13 ]. Associations of dietary calcium, vitamin D, milk intakes, and hydroxyvitamin D with bone mass in Spanish adolescents: Services on Demand Journal.

Polanco – Atlas de nutrición en pediatría

We performed a descriptive analysis of the population under study, studying its sociodemographic and lifestyle characteristics in relation to 25 OH D3 levels. Adolescence is a period of rapid growth and bone mineral accrual [ 78 ] during which vitamin D status should be maintained within the optimal range. Seasonal variation was found, with lower values in winter.

Decreased bioavailability of vitamin D in obesity. Notably, hyperparathyroidism was found in Int J Endocrinol,pp. Month of sample collection. Risk factors for low serum hydroxyvitamin D concentrations in otherwise healthy children and adolescents.

A idade variou entre 12 e 41 anos, com mediana de 22,5 anos. Table 1 Characteristics of the subjects. Distribution of 25 OH D3 for month of extraction of specimen, ingestion, and other factors were analysed.

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A good school level was noted, although seven of these women declared three years or less of education. Vitamin D deficiency, a worldwide problem with health consequences. Show more Show less.

Prevalence of hypovitaminosis D and predictors of vitamin D status in Italian healthy adolescents

A coleta de sangue para o eritrograma e a dosagem de retinol foi feita no alojamento conjunto. Of all participants, 8. Statistically significant values shown in boldface. J Pediatr Gastroenterol Nutr, 56pp. Season of blood withdrawal, ethnicity, weight status, sun exposure, use of sunscreens and outdoor physical exercise were significantly associated with vitamin D status in Italian adolescents while gender, residence and history of fractures were not. Associations of maternal circulating hydroxyvitamin D3 concentration with pregnancy and birth outcomes.

This FFQ was similar to the one used by Willett et al. Other measurements We collected data on diet and other variables such as time spent outdoors through personal interviews performed by specially trained interviewers when participants were 4 years old.

Continuing navigation will be considered as acceptance of this use. The 25 OH D3 concentrations were quantified by high performance liquid chromatography. Paulo Victor Barros Cards —.

Prevalence of hypovitaminosis D and predictors of vitamin D status in Italian healthy adolescents

Pediatricians should hipovitaminlsis encourage adolescents to adopt a healthier lifestyle as a whole, promoting weight loss, physical exercise and outdoor activities. Italian adolescents are at significant risk of vitamin D deficiency and insufficiency. Raquitismo carencial en la infancia: Heart, 97pp. Prevalence of vitamin D deficiency among overweight and obese US children.

The other two main studies dealing with vitamin D status and adolescents in Italy are by Chinellato et al. A comparable result was obtained by other Authors [ 2440 ] and reflects the seasonal variation of OH-D levels. Pediatria R1 Flashcard Maker: Non-white subjects had a significantly increased OR of hyperparathyroidism of 5.


Abitudini e stili di vita degli adolescenti italiani. Other studies suggest that physical exercise is a determinant of vitamin D status and it is well known that adolescents do not practice physical hipovitamniosis regularly [ 22024 ]. The difference was even greater when we compared our results to those of another study conducted in prepubertal girls aged 7—10 years in Cordoba, which found a mean level of This article has been cited by other articles in PMC.

Our study examined a large number of healthy adolescents, becoming to our knowledge the largest series focusing on this age group in Italy. Circles over the horizontal line Month vitamin D level, age 4 years.

Although children did spend the recommended time outdoors, this was not associated with their serum 25 OH D3 levels. Prophylactic vitamin D in healthy infants: Possible health implications and low vitamin d status during childhood and adolescence: The slight decline in July may be insignificant considering the lower number of children tested in this month due to summer holidays and an increased variability in the results.