Publications by authors named "Smita Halder"

Background: The aim of this study was to examine the associations among depression, anxiety and health-related quality of life and predictors of improvement of quality of life in patients with inflammatory bowel disease.

Methods: This was a prospective cohort study conducted in the gastroenterology clinic at McMaster University Medical Center in Hamilton, Ontario, Canada from May 2014 to March 2015. We included 60 adult patients above the age of 18 years old with a diagnosis of inflammatory bowel disease.

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Background: Fecal microbiota transplantation (FMT) is a promising experimental therapy for ulcerative colitis (UC), yet patient acceptance remains poorly understood.

Aims: The aim of this study was to explore perceptions and experiences of adult patients who received FMT for UC.

Methods: This study used a qualitative descriptive design with thematic content analysis.

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Article Synopsis
  • Early monitoring of adalimumab levels in patients with inflammatory bowel disease (IBD) may help predict clinical outcomes, specifically at week 2 of treatment.
  • A study analyzed the relationship between week 2 serum adalimumab levels and clinical remission by identifying an optimal threshold level of 11.9 mcg/mL.
  • Patients with levels above this threshold showed significantly higher odds of achieving clinical remission by week 12, suggesting that adjusting doses early could be beneficial for those below the threshold.
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Purpose: Inflammatory bowel disease (IBD) significantly impacts patients' quality of life and imposes a considerable psychological, social, and financial burden. While the relationship between disease activity and quality of life is well established, the subjective challenges of living with IBD are more difficult to assess, and suggestions for improving patient experiences are lacking. The aim of this paper was to explore the various challenges patients encounter in living with IBD and to propose suggestions for overcoming them.

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Background: This study aimed to compare fecal calprotectin (FC) levels with other commonly used parameters as part of patient care during evaluation for inflammatory bowel disease (IBD).

Methods: We recruited adult IBD patients with ulcerative colitis (UC) and Crohn's disease (CD) and compared the results of the patient's biopsy results (i.e.

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Although its mechanism of action may confer a safety benefit, vedolizumab has still been associated with adverse events (AE). We investigated whether inflammatory bowel disease (IBD) patients with higher trough vedolizumab serum levels experienced an increased risk of AEs. This was a retrospective study of 76 IBD patients with at least one measurement of serum vedolizumab available.

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Background: Tryptophan hydroxylase (TPH)1 catalyzes the biosynthesis of serotonin (5-hydroxytrptamine; 5-HT) in enterochromaffin (EC) cells, the predominant source of gut 5-HT. Secreted 5-HT regulates various gut functions through diverse 5-HT receptor (5-HTR) families, and 5-HT transporter (5-HTT) sequesters its activity via uptake into surrounding cells. In inflammatory bowel disease (IBD) mucosal 5-HT signaling is altered, including upregulated EC cell numbers and 5-HT levels.

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Background: 3 classes of biologics are now available for the treatment of Crohn's disease. The availability of multiple treatment options has led to questions regarding the appropriateness of each agent for a given patient. We aimed to evaluate physician preferences for the use of specific biologic agents in a variety of Crohn's disease management scenarios using the RAND/UCLA Appropriateness Methodology.

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Our study aimed to assess the physical and mental health aspects and quality of life of patients with inflammatory bowel disease (IBD). We were interested in determining whether IBD patients with complex disease states had higher rates of anxiety and depression than those without complications. Complex and uncomplicated IBD patients were assessed using a demographic questionnaire, Short Form-12 (SF-12), and the Hospital Anxiety and Depression Scale (HADS).

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Background And Aims: The prevalence and incidence of inflammatory bowel disease (IBD) in North America is among the highest in the world and imparts substantial direct and indirect medical costs. The Choosing Wisely Campaign was launched in wide variety of medical specialties and disciplines to reduce unnecessary or harmful tests or treatment interventions.

Methods: The Choosing Wisely list for IBD was developed by the Canadian IBD Network for Research and Growth in Quality Improvement (CINERGI) in collaboration with Crohn's and Colitis Canada (CCC) and the Canadian Association of Gastroenterology (CAG).

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Background And Aims: To quantify the relative contribution of environmental, clinical, infection and psychosocial factors in the persistence of gastrointestinal (GI) symptoms among new patients presenting to primary care.

Methods: We conducted a population-based prospective cohort study of 4986 adults aged 25-65 years. The study team obtained permission from the participants to monitor their general practice records for consultation with GI symptoms and to contact them at that time.

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Objectives: Functional gastrointestinal disorders (FGIDs) comprise a constellation of symptoms that have no identifiable structural or biochemical abnormality. In view of the lack of data from large-scale population-based studies evaluating the effects of these disorders on survival, we aimed to examine whether FGIDs are associated with impaired survival.

Methods: Between 1988 and 1993, valid self-report questionnaires that recorded gastrointestinal symptoms required for the diagnosis of irritable bowel syndrome (IBS), chronic constipation, chronic diarrhea, dyspepsia, and abdominal pain were mailed to randomly selected cohorts of Olmsted County, Minnesota residents.

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Technological advances in genomics and transcriptomics have resulted in the introduction of molecular tests into the clinical arena. Despite established uses of such tests in the oncology field, their integration into the management of complex diseases has not been widely evaluated. Progress in the field of inflammatory bowel disease (IBD) genetics has been rapid in recent years, and these advances have provided more urgent impetus to investigating the role of molecular tests in IBD.

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Functional dyspepsia (FD) is a condition commonly seen in gastroenterological practice. With the introduction of Rome III criteria in 2006, a new approach for categorizing patients has been recommended. The diagnostic criteria suggest that meal-related and pain-predominant symptom groupings that presumably have distinct pathophysiologic mechanisms and potentially different therapeutic targets exist.

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Background & Aims: Functional gastrointestinal disorders (FGID) are common in the community. The natural history of FGID is unknown because of a lack of prospective population-based studies and the indistinct nature of the phenotype. We sought to report the natural history of FGID in a US population.

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Treatment of functional dyspepsia.

Curr Treat Options Gastroenterol

August 2005

Functional dyspepsia (FD) is a common reason a patient presents with upper gastrointestinal symptoms for medical care. Although treatment of FD remains expensive, the agents are rarely used in a systematic manner; the majority of treatments are empirical and the results short lived once therapy is ceased. This is partly due to the lack of consistent pathophysiologic markers in FD, so therapy is symptom driven.

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Objective: To determine the psychosocial risk factors for the development of abdominal pain and to determine whether, in those people who consulted, symptoms had been attributed to an organic cause.

Design: Prospective population-based postal survey with follow-up survey at 12 months.

Setting: A mixed sociodemographic suburban area of Manchester, UK.

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