Tomasz Pytrus

ORCID: 0000-0001-7609-8479
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About
Contact & Profiles
Research Areas
  • Microscopic Colitis
  • Inflammatory Bowel Disease
  • Eosinophilic Esophagitis
  • Helicobacter pylori-related gastroenterology studies
  • Gastrointestinal disorders and treatments
  • Celiac Disease Research and Management
  • Digestive system and related health
  • Gastroesophageal reflux and treatments
  • Immunodeficiency and Autoimmune Disorders
  • Esophageal and GI Pathology
  • Intestinal Malrotation and Obstruction Disorders
  • Escherichia coli research studies
  • Gastrointestinal motility and disorders
  • Liver Diseases and Immunity
  • Galectins and Cancer Biology
  • Diet and metabolism studies
  • Hepatitis Viruses Studies and Epidemiology
  • Viral gastroenteritis research and epidemiology
  • Liver Disease Diagnosis and Treatment
  • Diet, Metabolism, and Disease
  • Infant Nutrition and Health
  • Pancreatitis Pathology and Treatment
  • Neuroblastoma Research and Treatments
  • Cystic Fibrosis Research Advances
  • Pediatric Hepatobiliary Diseases and Treatments

Wroclaw Medical University
2016-2025

University of Wrocław
1999-2025

National Institute of Standards and Technology
2023

Université de Lorraine
2023

Children's Memorial Health Institute
2012-2014

Centrum Leczenia Oparzeń
2013

Nicolaus Copernicus University
2012

Polish Mother’s Memorial Hospital Research Institute
2012

Jagiellonian University
2012

Poznan University of Medical Sciences
2012

The composition of human breast milk is an ideal combination substances necessary for the healthy development infant’s body while protecting from pathogens and balanced microbiota. Its dynamic changes with age child, meeting their current needs. study provides a thorough overview components, such as immunological growth factors, hormones, carbohydrates, lipids, minerals, vitamins. Authors focus on capturing most important aspects effects these newborn’s body, also looking specific...

10.3390/nu16101487 article EN Nutrients 2024-05-14

Background: Butyric acid’s effectiveness has not yet been assessed in the pediatric inflammatory bowel disease (IBD) population. This study aimed to evaluate of oral sodium butyrate as an add-on standard therapy children and adolescents with newly diagnosed IBD. Methods: was a prospective, randomized, placebo-controlled multicenter study. Patients aged 6–18 years colonic Crohn’s or ulcerative colitis, who received depending on disease’s severity, were randomized receive 150 mg twice day...

10.3390/nu14163283 article EN Nutrients 2022-08-11

Cannabis hyperemesis syndrome (CHS) is a condition characterized by recurrent episodes of severe nausea and vomiting associated with chronic cannabis use. This case report describes 16.5-year-old male patient who presented 2-year history lasting up to 10 days, accompanied abdominal pain weight loss. After extensive diagnostic workup exclusion other causes, CHS was diagnosed based on the temporal relationship between use symptom onset. The patient's symptoms resolved supportive care cessation...

10.7759/cureus.79904 article EN Cureus 2025-03-01

Background/Objectives: Crohn’s disease is a chronic inflammatory condition with periods of exacerbation and remission that can involve any part the gastrointestinal tract. The basic intestinal manifestation frequently accompanied by extraintestinal involvement may lead to complications such as perforations, fistulas abscesses. Despite being most common reason perforation, other causes should be considered well. Internalization foreign body, although rare, still occur, especially in pediatric...

10.3390/jcm14072327 article EN Journal of Clinical Medicine 2025-03-28

There are only a few studies on immune response to routine vaccinations in children with inflammatory bowel disease (IBD), despite strong need for this kind of study. The aim the study was evaluate immunogenicity an inactivated hepatitis A vaccine (HAV) IBD pediatric patients compared healthy controls.This open, prospective, and controlled anti-HAV-negative adolescents age 2-18 years IBD. HAV using 720 enzyme-linked immunosorbent assay (ELISA) units were administered at 0 months 6-12 months....

10.1002/ibd.21465 article EN Inflammatory Bowel Diseases 2010-09-05

Hospital and laboratory data were analysed in three hospitals to estimate rotavirus disease burden 1994‐96. Community acquired gastroenteritis was diagnosed 757 children of whom 41% tested positive for rotavirus. A total 196 had nosocomial infections (39% all community‐acquired cases) Infants less than 24 months old 3 comprised 74% 11.9% admissions rotavirus, respectively. Almost 94% with infection severe (score 11). The annual rate associated hospitalization Poland 1996 3.1/1000 under the...

10.1111/j.1651-2227.1999.tb14327.x article EN Acta Paediatrica 1999-01-01

Epidemiological and microbiological data suggest that Clostridium difficile infection (CDI) plays a substantial role in the clinical initiation of inflammatory bowel disease (IBD). The aim present study was to investigate prevalence risk factors CDI newly diagnosed pediatric patients with IBD.The current investigation retrospective study. All IBD gastroenterology clinic Warsaw between 2007 2010 were included according Porto criteria microbiology evaluation screening tests for conducted. Risk...

10.1002/ibd.21837 article EN Inflammatory Bowel Diseases 2011-09-20

Type 1 diabetes (T1D) and celiac disease (CD) coexist very often. Identification of the human leukocyte antigen (HLA) DQ2/DQ8 can confirm genetic predisposition to CD. Negative result this test allows exclude CD with a high probability. It was suggested that in individuals higher risk CD, including T1D patients, implementation testing should reduce number patients requiring systematic immunological screening. The aim study analyze prevalence different haplotypes predisposing children...

10.1186/s13098-022-00897-8 article EN cc-by Diabetology & Metabolic Syndrome 2022-09-12

This study was to investigate whether the clinical course of inflammatory bowel disease (IBD) in a Polish paediatric cohort fits seasonal pattern and depends on insolation. Two hundred fourteen patients diagnosed with Crohn’s (CD) 192 ulcerative colitis (UC) aged from 3 18 years, were recruited seven centres similar latitude. The seasons defined as winter (December–February), spring (March–May), summer (June–August), autumn (September–November). year also divided depending insolation...

10.3390/jcm9123957 article EN Journal of Clinical Medicine 2020-12-07

The coexistence of inflammatory bowel disease (IBD) with pancreatic pathology is rare in children. A retrospective analysis data from 1538 children diagnosed IBD 2014–2021 was conducted to determine the frequency and causes pancreatitis asymptomatic hyperlipasemia (HL) or hyperamylasemia (HA) this group patients. Among 176 (11.4%) involvement (PI), acute (AP) 77 (43.8%), HA HL observed 88 (50.0%). Only a few patients were autoimmune chronic (6.2%). PI at time diagnosis 26.1% cases. total...

10.3390/jcm12134174 article EN Journal of Clinical Medicine 2023-06-21

This cross-sectional study presents the nutritional status of newly diagnosed pediatric patients with Crohn's disease (CD) and ulcerative colitis (UC) its association duration selected clinical features. We analyzed data 41 CD 29 UC (mean age: 13.1 y, range: 5.2-18.0 y) up to 3 mo. from diagnosis. Anthropometry included body weight, height, mass index (BMI), three skinfold thicknesses, mid-upper arm circumference muscle adjusted for age sex using national standards. was linked duration,...

10.1038/s41598-023-48504-8 article EN cc-by Scientific Reports 2023-12-02
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