year : 2019 242 results

Nutrição e HIV – Artigo 14

The association of fat and lean tissue with whole body and spine bone mineral density is modified by HIV status and sex in children and youth Abstract Background—HIV-infected (HIV-pos) male children/youth showed lower bone mineral density at sexual maturity than HIV-uninfected (HIV-neg) females. It is not known whether complications of HIV disease, including abnormal body fat distribution, contribute to lower bone accrual in male HIV-pos adolescents. Methods—In a cross-sectional study, we evaluated the relationship between body composition (fat and lean mass) and bone mass in ...

Nutrição e HIV – Artigo 13

Possible association between the stage of HIV disease, antiretroviral treatment and the nutrient composition of breast milk in the Mangaung area, South Africa Introduction: In South Africa where replacement feeding may not be affordable, feasible or sustainable, HIV-infected women are recommended to exclusively breastfeed their infants during the first six months of life. The question arises whether HIV disease progression and its metabolic impact on the mother will affect the nutrient composition of breast milk. The aim was to determine the possible association between HIV disease ...

Nutrição e HIV – Artigo 12

Plasma Micronutrient Concentrations Are Altered by Antiretroviral Therapy and LipidBased Nutrient Supplements in Lactating HIVInfected Malawian Women Abstract Background: Little is known about the influence of antiretroviral therapy with or without micronutrient supplementation on the micronutrient concentrations of HIV-infected lactating women in resource-constrained settings. Objective: We examined associations of highly active antiretroviral therapy (HAART) and lipid-based nutrient supplements (LNS) with concentrations of selected micronutrients in HIV-infected Malawian women at 24 ...

Nutrição e HIV – Artigo 11

Nutritional status and complementary feeding among HIVexposed infants: a prospective cohort study Abstract Complementary feeding is crucial for improving child survival and promoting growth and development, particularly among HIV-exposed children who have higher risk of morbidity and mortality than their un-exposed peers. This prospective study employed an infant and child feeding index (ICFI) to measure complementary feeding and determine its association with nutritional status among 2092 HIV-exposed infants followed from 6 to 24 months of age in Dar es Salaam, Tanzania. The ICFI ...

Nutrição e HIV – Artigo 10

Micronutrient supplementation in adults with HIV infection (Review) A B S T R A C T Background: Micronutrient deficiencies are common among adults living with HIV disease, particularly in low-income settings where the diet may be low in essential vitamins and minerals. Some micronutrients play critical roles in maintenance of the immune system, and routine supplementation could therefore be beneficial. This is an update of a Cochrane Review previously published in 2010. Objectives: To assess whether micronutrient supplements are effective and safe in reducing mortality and HIV-re...

Nutrição e HIV – Artigo 9

Microbiota and Probiotics in Health and HIV Infection Abstract: Microbiota play a key role in various body functions, as well as in physiological, metabolic, and immunological processes, through different mechanisms such as the regulation of the development and/or functions of different types of immune cells in the intestines. Evidence indicates that alteration in the gut microbiota can influence infectious and non-infectious diseases. Bacteria that reside on the mucosal surface or within the mucus layer interact with the host immune system, thus, a healthy gut microbiota is essential ...

Nutrição e HIV – Artigo 8

Improving early childhood care and development, HIV-testing, treatment and support, and nutrition in Mokhotlong, Lesotho: study protocol for a cluster randomized controlled trial Abstract Background: Since 1990, the lives of 48 million children under the age of 5 years have been saved because of increased investments in reducing child mortality. However, despite these unprecedented gains, 250 million children younger than 5 years in low- and middle-income countries (LMIC) cannot meet their developmental potential due to poverty, poor health and nutrition, and lack of necessary ...

Nutrição e HIV – Artigo 7

Habitual Nutrient Intake in HIV-Infected Youth and Associations with HIV-Related Factors Abstract Few studies have evaluated habitual nutrient intake among HIV-infected youth in the United States, even though diet may influence disease progression and risk of comorbidities. This study determined habitual micronutrient and macronutrient intake in HIV-infected youth. HIV-infected subjects and healthy controls 1–25 years old were prospectively enrolled. Nutrient intake was assessed via 24-h dietary recalls performed every 3 months for 1 year and compared to recommended intake from the ...