Prenatal, intrapartum, and postnatal factors are associated with pediatric eosinophilic esophagitis (original) (raw)

Early Life Exposures as Risk Factors Forpediatric Eosinophilic Esophagitis

Journal of Pediatric Gastroenterology and Nutrition, 2013

Objectives: Few etiologic studies of eosinophilic esophagitis (EoE) have been conducted. Early life exposures have been shown to predispose to other allergic disease, but their role has not been assessed in EoE. The present study sought to explore early life exposures as possible risk factors for developing EoE in the pediatric population. Methods: This was a 2-phase case-control study conducted at the University of North Carolina. The first phase consisted of survey development for early life exposures via cognitive interview. In the second phase, a telephone-based questionnaire was administered to cases with EoE (n ¼ 31) and 2 sets of controls, patients with gastroesophageal reflux disease, and siblings of nonsyndromic cleft lip/palate patients (n ¼ 26 in each). Different controls were explored to identify controls reflective of the source population of the cases. Siblings of cleft lip/palate patients were identified as the more suitable control population. Odds ratios were calculated to evaluate the association between early life exposures and the development of pediatric EoE. Results: Early life exposures were associated with increased odds of developing pediatric-onset EoE. Antibiotic use in infancy was associated with 6 times the odds of having EoE (95% confidence interval 1.7-20.8). Cesarean delivery, preterm birth, and formula-only or mixed (infant formula and breast milk) feeding also have trends toward increased odds for developing EoE. Conclusions: A number of early life exposures may be associated with the development of EoE. These are potentially modifiable risk factors that if confirmed would have implications for improved understanding of EoE pathogenesis and disease prevention.

Early-life environmental exposures interact with genetic susceptibility variants in pediatric patients with eosinophilic esophagitis

The Journal of allergy and clinical immunology, 2017

Although eosinophilic esophagitis (EoE) is associated with certain gene variants, the rapidly increasing incidence of EoE suggests that environmental factors contribute to disease development. We tested for gene-environment interaction between EoE-predisposing polymorphisms (within TSLP, LOC283710/KLF13, CAPN14, CCL26, and TGFB) and implicated early-life factors (antibiotic use in infancy, cesarean delivery, breast-feeding, neonatal intensive care unit [NICU] admission, and absence of pets in the home). We conducted a case-control study using hospital-based cases (n = 127) and control subjects representative of the hospital catchment area (n = 121). We computed case-only interaction tests and in secondary analyses evaluated the combined and independent effects of genotype and environmental factors on the risk of EoE. Case-only analyses identified interactions between rs6736278 (CAPN14) and breast-feeding (P = .02) and rs17815905 (LOC283710/KLF13) and NICU admission (P = .02) but not...

Environmental and infectious factors in eosinophilic esophagitis

Best Practice & Research Clinical Gastroenterology, 2015

Identifying possible environmental or infectious etiologic factors for eosinophilic esophagitis (EoE) may offer insight into opportunities for disease prevention and treatment. We reviewed the current literature to assess environmental and infectious factors evaluated in EoE. Few studies have been conducted, however a consistent inverse association between EoE and H. pylori has been described. Several studies suggest a weak association between season and EoE diagnosis, but the evidence is inconclusive. EoE has also been associated with early life factors, including Cesarean delivery and antibiotic use. Larger studies are needed to evaluate these associations more thoroughly. Several papers have speculated the potential for anti-secretory agents to contribute to EoE. This has not been formerly evaluated. In summary, there is significant opportunity in the future to advance our understanding of possible environmental etiologic factors for EoE.

Eosinophilic esophagitis has association with the childbirth type

MOJ Anatomy & Physiology, 2020

The objective of this study was to identify the relationship between the type of childbirth and the prognosis of eosinophilic esophagitis in cow's milk protein allergy. A crosssectional, quantitative, descriptive and analytical study with 141 children aged 0-5 years, diagnosed with cow's milk protein allergy at a tertiary-level Infant Institutional Hospital. We collected in the Hospital information's about Sociodemographic, anthropometric data, food consumption, specific allergic alterations of eosinophilic esophagitis and type of delivery. The sample consisted of 113 children with a mean age of 12 months, most of them female (59.6%). The type of delivery was associated with eosinophilic esophagitis; about 83.5% of the diagnosed children were born of cesarean delivery. It was verified the presence of vomiting, diarrhea and predominant abdominal pain in males. Weight loss was a prevalent symptom in females. The confidence interval was 95%, which reflected the value of p=0.05. Individuals born with cesarean delivery can manifest exacerbated immune reactions, unlike those born by normal delivery. We suggest additional studies with nutritional interventions relating nutritional status, breastfeeding, the onset of infant formula and complementary food with eosinophilic esophagitis.

Assessing the incidence trend and characteristics of eosinophilic esophagitis in children in Olmsted County, Minnesota

Diseases of The Esophagus, 2018

Previous studies reported increased eosinophilic esophagitis (EoE) incidence in children. It is unclear whether this reported increased EoE incidence is true or due to increased recognition and diagnostic endoscopy among children. A population-based study that evaluated EoE incidence in OC, Minnesota, from 1976 to 2005 concluded that EoE incidence increased significantly over the past three 5-year intervals (from 0.35 [range: 0-0.87] per 100,000 person-years for 1991-1995 to 9.45 [range: 7.13-11.77] per 100,000 person-years for 2001-2005). The aim of this study is to assess the change of incidence and characteristics of EoE in children in the same population between 2005 and 2015 and compare the findings to those reported in the previous study. We retrospectively reviewed the electronic medical records from Olmsted Medical Center and Mayo Clinic between 2005 and 2015, using Rochester Epidemiology Project (REP) resources. All children with EoE diagnosis based on the North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition (NASPGHAN) guidelines were included. The incidence and characteristics of children with EoE during the study period were compared to those diagnosed between 1995 and 2005. The incidence of EoE in children adjusted for age and sex was 5.31 per 100,000 population person-years in 1995, 15.2 in 2005, and 19.2 in 2015. Change in annual incidence and seasonal variation were not significant, (P = .48) and (P = .32), respectively. Between 2005 and 2015, 73 children received an EoE diagnosis (boys 49; 67%) compared to 16 children (boys 10; 62.5) between 1995 and 2005. Mean (SD) age at diagnosis was 7.5 (5.2) and 12.8 (4.3) years, respectively. Symptoms differed by age of presentation, with vomiting the most common in children younger than 5 years (41.1% and 43.5%) and dysphagia in those older than 5 years (35.6% and 60.9%). The incidence of EoE was not increased for any specific age-group during the study period (P = .49). This study showed increased incidence of EoE in children in

Eosinophilic esophagitis in children: current knowledge to open new horizons

Scandinavian Journal of Gastroenterology, 2019

Eosinophilic Esophagitis (EoE) is a chronic immune/antigen-mediated condition which is also driven by genetic and environmental factors. It has been deeply investigated over the last years and its incidence is widely increasing in childhood. Although atopic diseases are closely linked with EoE, it does not recognize a classical IgE-mediate immune pathogenesis but it is rather a T helper type 2 inflammatory process. Familial clustering supports genetic predisposition in EoE and recent advances in understanding the genetic basis for EoE may eventually translate into targeted management of the disease. EoE diagnosis is based on clinical symptoms, micro, and macroscopic findings along with exclusion of gastroesophageal reflux disease (GERD) evidence. Management of the disease encompasses both dietary and pharmacological solutions that need to be specifically targeted on patients' history, clinical symptoms, and diagnostic evaluations. New therapies, currently not available in children, may represent the basis for future therapeutic options in the next years.

The spectrum of pediatric eosinophilic esophagitis beyond infancy: a clinical series of 30 children

The American Journal of Gastroenterology, 2000

OBJECTIVES: Eosinophilic esophagitis, previously confused with esophageal inflammation due to gastroesophageal reflux, has recently begun to be distinguished from it. We undertook this analysis of our large series of children with the condition to clarify its spectrum: its presenting symptoms; its relation to allergy, respiratory disease, and reflux; its endoscopic and histological findings; and its diagnosis and therapy. METHODS: We analyzed the details of our clinical series of 30 children with eosinophilic esophagitis, defining it as Ն5 eosinophils per high power field in the distal esophageal epithelium. Retrospective chart review was supplemented by prospective, blinded, duplicate quantitative evaluation of histology specimens, and by telephone contact with some families to clarify subsequent course. Presentation and analysis of the series as a whole is preceded by a case illustrating a typical presentation with dysphagia and recurrent esophageal food impactions. RESULTS: Presenting symptoms encompass vomiting, pain, and dysphagia (some with impactions or strictures). Allergy, particularly food allergy, is an associated finding in most patients, and many have concomitant asthma or other chronic respiratory disease. A subtle granularity with furrows or rings is newly identified as the endoscopic herald of histological eosinophilic esophagitis. Histological characteristics include peripapillary or juxtaluminal eosinophil clustering in certain cases. Association with eosinophilic gastroenteritis occurs, but is not common. Differentiation from gastroesophageal reflux disease is approached by analyzing eosinophil density and response to therapeutic trials. Therapy encompasses dietary elimination and anti-inflammatory pharmacotherapy. CONCLUSION: Awareness of the spectrum of eosinophilic esophagitis should promote optimal diagnosis and treatment of this elusive entity, both in children and in adults.

Incidence and Prevalence of Pediatric Eosinophilic Esophagitis in Utah Based on a 5-Year Population-Based Study

Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association, 2018

Eosinophilic esophagitis (EoE) is often detected in children and is considered to be a rare disease, with prevalence values reported to be below 60 cases per 100,000 persons. To determine whether the incidence of EoE in children in Utah exceeds estimates from regional reports, we calculated incidence and prevalence values over a 5-year period. Using consensus guidelines for the diagnosis of EoE, we reviewed pathology records from in the Intermountain Healthcare pathology database, from July 1, 2011 through June 31, 2016. We collected data on 10,619 pediatric patients with available esophageal biopsy results, and identified cases of esophageal eosinophilia (>14 eosinophils in a high-power microscopy field in an endoscopic biopsy). An EoE case required the presence of esophageal eosinophilia, symptoms of esophageal dysfunction, and the absence of co-morbid conditions that cause esophageal eosinophilia. Annual pediatric EoE incidence and prevalence values were calculated per 100,000...

Pediatric Eosinophilic Esophagitis Symptom Scores (PEESS v2.0) identify histologic and molecular correlates of the key clinical features of disease

Journal of Allergy and Clinical Immunology, 2015

interest in each. He is an inventor of eosinophilic esophagitis-related patents owned by Cincinnati Children's Hospital Medical Center, some of which have been licensed to Diagnovus. He has a royalty interest in reslizumab, a drug being developed by Teva Pharmaceuticals. MHC is a consultant with Meritage Pharma, Biogen Idec, Receptos, Regeneron, Novartis; a member of Consortium for Eosinophilic Gastrointestinal Disorders (CEGIR); a member of the Medical Advisory Panel of APFED; a member of the Executive Committee of TIGERS; a member of the Advisory Committee of REGID. JWV holds the copyright and the trademark for the PedsQL™ and receives financial compensation from the Mapi Research Trust, which is a nonprofit research institute that charges distribution fees to for-profit companies that use the Pediatric Quality of Life Inventory™. TW is a co-inventor for a pending patent owned by CCHMC based on the EDP gene expression panel described herein.