Publications by authors named "K Gerasimidis"

Background: Exclusive enteral nutrition is an established treatment for active Crohn's disease (CD) but the role of partial enteral nutrition (PEN) in the broader management of the disease is less clear. This systematic review and meta-analysis reviewed the literature on the role of PEN in CD management.

Methods: This review was conducted following Cochrane recommendations.

View Article and Find Full Text PDF

Introduction: We investigated relationships between disease activity measures and the gut microbiome in children with Crohn's disease (CD) and how these were confounded by gastrointestinal transit time.

Methods: Microbiome was profiled (16S rRNA sequencing) in feces from 196 children with CD. Sixty participants also provided samples after 18 months.

View Article and Find Full Text PDF

Background: Endemic fluorosis refers to the condition when individuals are exposed to excessive amounts of fluoride ion due to living in a region characterized by elevated levels of fluorine in the drinking water, food, and/or air. In Pakistan, a substantial proportion of the population is thereby affected, posing a public health concern.

Objectives: Assessing how the gut microbiota and its metabolic profiles are impacted by chronic exposure to fluoride in drinking water (that caused Dental Fluorosis) as well as to perceive how this microbiota is connected to adverse health outcomes prevailing with fluoride exposure.

View Article and Find Full Text PDF

Background: Exclusive enteral nutrition (EEN) is an effective treatment for active Crohn's disease (CD). This study explored the immunostimulatory potential of a cell-free fecal filtrate and related this with changes in the fecal microbiota and metabolites in children with active CD undertaking treatment with EEN.

Methods: Production of tumor necrosis factor α (TNFα) from peripheral blood mononuclear cells was measured following their stimulation with cell-free fecal slurries from children with CD, before, during, and at completion of EEN.

View Article and Find Full Text PDF