二次检索
版本
人群分类
研究领域
证据类型
时间限定

 共找到7248篇文章

BACKGROUND AND PURPOSE: Prospective studies of red meat consumption and risk of stroke have provided inconsistent results. We performed a meta-analysis to summarize the evidence regarding the effects of red meat (fresh, processed, and total) consumption on stroke risk. METHODS: Studies were ident...

1OBJECTIVES: To systematically review and quantitatively synthesize the effect of vitamin D therapy on fall prevention in older adults. DESIGN: Systematic review and meta-analysis. SETTING: MEDLINE, CINAHL, Web of Science, EMBASE, Cochrane Library, LILACS, bibliographies of selected articles, and...

BACKGROUND: Even though vitamin A (Vit A) is one of the essential vitamins required for bone growth and development, it is still uncertain whether its effect on bone mineral density (BMD) is beneficial or harmful. AIM: To assess Vit A's effect and its derivatives on BMD and the risk of developing...

AIM: The aim of this systematic review was to investigate the effects of sodium bicarbonate supplementation on electromyographic (EMG) muscle activity in healthy, physically active individuals. METHODS: A systematic review of cross-sectional studies, crossover studies and randomized controlled tr...

The aim of this systematic review was to analyze the results of observational and interventional research/studies on nutrition-based practices in the prevention of hypertension among healthy youth. The MEDLINE/PubMed database was searched using the key words, “hypertension,” “nutrition/diet...

AIM: To investigate fiber and prebiotic supplementation of enteral nutrition (EN) for diarrhea, fecal microbiota and short-chain fatty acids (SCFAs). METHODS: MEDLINE, EMBASE, Cochrane Library, CINAHL, Academic Search Premier, and Web of Science databases were searched for human experimental and ...

BACKGROUND: Undernutrition predisposes children to a greater incidence and duration of diarrhea. No review and meta-analysis have yet been conducted to assess effectiveness of probiotics and synbiotics in undernourished children. AIMS: To assess the effectiveness of probiotics and synbiotics on d...

Chronic idiopathic constipation (CIC) has emerged as common problem for contemporary gastroenterology and is one of the most frequent complaints in primary care. Chronic idiopathic constipation significantly affects patients' quality of life and has an impact on global health and economy. Functio...

The current ecological approach in health behaviour research recognises that health behaviour needs to be understood in a broad environmental context. This has led to an exponential increase in the number of studies on this topic. It is the aim of this systematic review to summarise the existing ...

BACKGROUND: Obesity is a growing health concern in Canada and the United States, and pharmacologic therapies such as orlistat are being more commonly prescribed to assist with weight loss. OBJECTIVE: Our goal was to assess the efficacy and safety of orlistat compared with either placebo or an act...