Publications by authors named "Ranjana Gokhale"

Objectives: Growth impairment in pediatric patients with pediatric onset inflammatory bowel disease (IBD) is multifactorial. Reports on the effect of age at menarche on adult stature in this population are limited. This study investigated the impact of age at menarche, disease-associated factors, and mid-parental height on growth from menarche to final height (FHt) in pediatric patients with Crohn disease (CD) and ulcerative colitis (UC) and IBD unclassified (IBD-U).

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Objectives: To examine the underlying mechanisms that lead growth impairment to occur more commonly in males than females with Crohn's disease (CD).

Study Design: Children and adolescents with CD were enrolled in a prospective multicenter longitudinal cohort study. Height Z-score difference was computed as height Z-score based on chronological age (height chronological age-Z-score) minus height Z-score based on bone age (height bone age-Z-score) using longitudinal data.

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Background: Statural growth impairment is more common in male patients with Crohn's disease (CD). We identified clinical variables associated with height z score differences by sex in children participating in the Growth Study, a prospective multicenter longitudinal study examining sex differences in growth impairment in pediatric CD.

Methods: Patients with CD (female patients with bone age [BA] ≥4 years 2 months and ≤12 years; male patients with BA ≥5 years and ≤14 years at screening) who had completed study visit 1 qualified.

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Article Synopsis
  • The study focuses on understanding gene signatures in the ileum of pediatric patients with Crohn's disease to predict future stricturing behavior.
  • Researchers analyzed gene expression data from 249 patients to identify inflammatory gene signatures related to stricturing complications and developed a model to predict these complications.
  • Results suggest that specific gene programs involving macrophages and fibroblasts are linked to stricturing behavior, and there is potential for using small molecules to reverse these gene signatures for new treatment approaches.
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Background: Statural growth impairment is more common in males with Crohn's disease (CD). We assessed sex differences in height Z score differences and bone age (BA) Z scores and characterized age of menarche in a novel contemporary cohort of pediatric CD patients undergoing screening for enrollment in the multicenter longitudinal Growth Study.

Methods: Crohn's disease patients (females with chronological age [CA] 5 years and older and younger than 14 years; males with CA 6 years and older and younger than 16 years) participated in a screening visit for the Growth Study.

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Article Synopsis
  • Tissue-resident lymphocytes are crucial for immune defense, but their response to long-term inflammation is not well understood, especially in conditions like celiac disease (CeD).
  • In CeD, gluten exposure leads to a significant loss of a specific type of lymphocyte called Vγ4/Vδ1 IELs, which typically help fight off infections and recognize certain molecules (BTNL3/BTNL8).
  • When gluten is removed from the diet, some aspects like BTNL8 levels can recover, but the original Vγ4/Vδ1 IELs do not fully return, indicating that chronic inflammation causes lasting changes to the immune cell population in the tissue.
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Objectives: The aim of the study was to prospectively study changes in prevalence of positive family history (FH+) in pediatric-onset inflammatory bowel disease (IBD) in contrast to previously published cross-sectional data.

Methods: An observational cohort study was performed using a prospective pediatric-onset IBD database including 485 patients with disease duration ≥10 years as of December 2016. Proband characteristics and FH+ were obtained at diagnosis and subsequently from the database, medical records, and follow-up telephone interviews in 2006 and 2016.

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Background: Variation in care is common in medical practice. Reducing variation in care is shown to improve quality and increase favorable outcomes in chronic diseases. We sought to identify factors associated with variation in care in children with newly diagnosed Crohn's disease (CD).

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Objectives: Cow's-milk protein intolerance (CMPI) is poorly recognized in preterm infants. This study examined the clinical events that preceded the diagnosis of CMPI in preterm infants.

Methods: This was a retrospective study of infants in a level-III neonatal intensive care unit of those who received parenteral nutrition (PN) support during a 12-month period.

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Background: Medication nonadherence is associated with higher disease activity, greater health care utilization, and lower health-related quality of life in pediatric inflammatory bowel diseases (IBD). Problem solving skills training (PSST) is a useful tool to improve adherence in patients with chronic diseases but has not been fully investigated in IBD. This study assessed feasibility, acceptability, and preliminary efficacy of PSST in pediatric IBD.

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Objective: The aim of the study was to evaluate thalidomide as rescue therapy for pediatric patients with severe refractory Crohn disease (CD) who failed to respond to antitumor necrosis factor (TNF) biologic agents.

Patients And Methods: A computerized database was used to identify children with CD who had failed conventional immunosuppression therapy and received thalidomide rescue therapy. Twelve patients, mean age at diagnosis 10 years, were identified.

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During the past few years several seminal studies have greatly expanded our knowledge on celiac disease pathogenesis. This review focuses on aspects that have been most properly addressed and where substantial new information has been gathered include. Topics covered include (a) the identification of T-cell epitopes in gluten and the mechanisms of specific T-cell response in celiac disease small intestine; (b) the mechanisms of induction of mucosal lesion; and (c) the putative role of non-T-cell factors in driving mucosal response to gliadin.

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Growth is a dynamic process that is characterized by physiological changes in an individual from infancy into adulthood. Growth should be monitored sequentially and is an important tool in the early detection of chronic disease in children. Growth occurs in three phases: infancy, childhood and puberty (adolescence).

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The chronic inflammatory bowel diseases (IBD), Crohn's disease and ulcerative colitis, are recognized as important causes of gastrointestinal disease in children and adults. In this review we delineate the clinical manifestations and diagnostic features of IBD. In addition, we summarize important recent advances in our understanding of the immune mediators of intestinal inflammation.

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