During the past decade it became evident that anaerobic cultivation-based approaches provides an incomplete picture of the microbial diversity in the GI tract, since at present only a minority of microbes can be obtained in culture. The application of molecular, mainly 16S ribosomal RNA (rRNA)-based approaches enables researchers to bypass the cultivation step and has proven its usefulness in s...

background since the discovery of helicobacter pylori, several clinical reports have demonstrated that h. pylori infection has emerged as a new cause of refractory iron stores in children. we carried out a systematic literature review to primarily evaluate the existing evidence on the association between childhood h. pylori infection and iron deficiency anemia (ida) and secondly, to investigate...

The prevalence of childhood obesity has been grown up since 1990s for about 3% in 2010 both in developed and developing countries. There are several factors impacting childhood weight one of which is antibiotic exposure during infancy. In the current review we aimed to assess the conducted studies regarding this topic. We searched databases such as Medline, EBSCO, Cochrane Library, Scopus with ...

unfortunately, many people, including many psychotherapists, mistakenly think that obsessive-compulsive disorder (ocd) in children and adolescents is rare. recent research indicates that approximately half of all adults with ocd experience clinical symptoms of the disorder during their childhood. ocd in childhood is a chronic and distressing disorder that can lead to severe impairments in socia...

Background Since the discovery of Helicobacter pylori, several clinical reports have demonstrated that H. Pylori infection has emerged as a new cause of refractory iron stores in children. We carried out a systematic literature review to primarily evaluate the existing evidence on the association between childhood H. Pylori infection and iron deficiency anemia (IDA) and secondly, to investigat...

abstract objective: several studies have been published on the epidemiology of childhood malignancies worldwide. the primary objective of this study is to determine the relative frequency of pediatric cancers in iran. methods: using a retrospective approach, all confirmed cases of malignancies aged 14 years old or less at the time of first referral to the department of radiation oncology of jor...

BACKGROUND Early detection of and intervention in childhood adversity has powerful potential to improve the health and well-being of children. A systematic review was conducted to better understand the pediatric health outcomes associated with childhood adversity. METHODS PubMed, PsycArticles, and CINAHL were searched for relevant articles. Longitudinal studies examining various adverse child...

background: recent studies have shown the trends in children cancer types, its frequencies, and mortality in some areas of the world. the aim of this study was to analyze the pattern of childhood cancer in a university affiliated hospital for the first time in sari in a period of 10 years (2001-2010) and to compare the results with similar reports. methods: this descriptive retrospective study ...