Publications by authors named "Chris Forsmark"

Background And Aims: Ileus, mechanical bowel obstruction, and acute colonic pseudo-obstruction are characterized by distension of the intestines with accumulated bowel gas. Current treatments are not completely satisfactory.

Methods: By manipulating the partial pressures of oxygen and nitrogen in the trapped air with a novel 6-hour treatment with 100% oxygen via nonrebreather mask, the bowel can be successfully decompressed, facilitating resolution of the underlying condition.

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Acute pancreatitis (AP) is increasing in incidence across the world, and in all age groups. Major changes in management have occurred in the last decade. Avoiding total parenteral nutrition and prophylactic antibiotics, avoiding overly aggressive fluid resuscitation, initiating early feeding, avoiding endoscopic retrograde cholangiopancreatography in the absence of concomitant cholangitis, same-admission cholecystectomy, and minimally invasive approaches to infected necrosis should now be standard of care.

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Background And Aims: Although pancreatic endotherapy (PET) is commonly used for treating adverse events of chronic pancreatitis, data on the frequency and factors associated with the use of PET are limited. Our aim was to define the use of and factors predictive for receiving PET in a well-characterized chronic pancreatitis cohort.

Methods: This is a cross-sectional analysis of data from PROCEED, a multicenter U.

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There exists no cure for acute, recurrent acute or chronic pancreatitis and treatments to date have been focused on managing symptoms. A recent workshop held by the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) focused on interventions that might disrupt or perhaps even reverse the natural course of this heterogenous disease, aiming to identify knowledge gaps and research opportunities that might inform future funding initiatives for NIDDK. The breadth and variety of identified active or planned clinical trials traverses the spectrum of the disease and was conceptually grouped for the workshop into behavioral, nutritional, pharmacologic and biologic, and mechanical interventions.

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Objective: To investigate profiles of circulating immune signatures in healthy controls and chronic pancreatitis patients (CP) with and without a preceding history of acute pancreatitis (AP).

Methods: We performed a phase 1, cross-sectional analysis of prospectively collected serum samples from the PROspective Evaluation of Chronic Pancreatitis for EpidEmiologic and Translation StuDies (PROCEED) study. All samples were collected during a clinically quiescent phase.

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Introduction: Chronic pancreatitis (CP) is a progressive fibroinflammatory disorder lacking therapies and biomarkers. Neutrophil gelatinase-associated lipocalin (NGAL) is a proinflammatory cytokine elevated during inflammation that binds fatty acids (FAs) such as linoleic acid. We hypothesized that systemic NGAL could serve as a biomarker for CP and, with FAs, provide insights into inflammatory and metabolic alterations.

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Minocycline, an anti-inflammatory antibiotic drug, rebalances impaired gut microbiota, attenuates neuroinflammation and lowers high blood pressure in animal models of hypertension and in hypertensive patients. Our objective in this study was to investigate if antihypertensive effects of minocycline involve the expression of gut epithelial genes relevant to blood pressure homeostasis using human colonic 3-dimensional organoid culture and high-throughput RNA sequencing. The data demonstrates that minocycline could restore impaired expression of functional genes linked to viral and bacterial immunity, inflammation, protein trafficking and autophagy in human hypertensive organoids.

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Objective: This pilot study seeks to identify serum immune signatures across clinical stages of patients with chronic pancreatitis (CP).

Methods: We performed a cross-sectional analysis of prospectively collected serum samples from the PROspective Evaluation of Chronic Pancreatitis for EpidEmiologic and Translation StuDies-study. CP subjects were categorised into three clinical stages based on the presence/absence of metabolic complications: (1) CP with no diabetes and exocrine pancreatic dysfunction (EPD), (2) CP with either diabetes or EPD, and (3) CP with diabetes and EPD.

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Background: Biopsy of suspected pancreatic cancer (PDAC) in surgical candidates is informative however not always necessary. Biopsies impact treatment options as histological diagnosis are presently required for neo-adjuvant therapy, but not surgical resection. We explored the impact of pursuing tissue diagnosis by endoscopic ultrasound (EUS) biopsy on time to treatment in patients with resectable and borderline resectable PDAC.

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Article Synopsis
  • Exocrine pancreatic insufficiency (EPI) is a condition where the pancreas fails to provide enough digestive enzymes, leading to nutrient maldigestion and potential deficiencies, and it is often underdiagnosed.
  • The American Gastroenterological Association (AGA) created a Clinical Practice Update to improve awareness and management of EPI among healthcare professionals.
  • Best Practice Advice from the review includes identifying high-risk patients (like those with chronic pancreatitis or pancreatic cancer) and considering EPI in those with moderate-risk conditions (like celiac disease or diabetes).
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Article Synopsis
  • Pancreatitis is a progressive disease that starts with acute forms and can lead to chronic issues, but there are currently no approved treatments or reliable early diagnostic tools available.
  • A study analyzed serum samples from various groups, including those with and without pancreatic disease, to find immune markers that could help identify stages of pancreatitis.
  • The research identified 33 immune markers that differentiate pancreatitis patients from healthy individuals, with specific markers (like IL17A) showing promise in distinguishing chronic pancreatitis from other forms, indicating potential new avenues for non-invasive diagnostics.
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Hypertension (HTN) is associated with gut dysbiosis and the depletion of butyrate-producing bacteria in animal models and people. Furthermore, fecal material transfer from donor hypertensive patients increases blood pressure in normotensive recipient animals and ameliorates HTN-associated pathophysiology. These observations have implications in the impaired interactions between the gut and gut microbiota in HTN.

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Background & Aims: Chronic pancreatitis (CP) is associated with osteopathy (osteoporosis or osteopenia). However, existing literature is mostly limited to retrospective or administrative studies that have not clearly defined the prevalence and risk factors. Our aim was to identify patient- and disease-related associations with osteopathy in a prospective cohort study of CP.

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Purpose Of Review: To answer several important clinical questions, the Consortium for the study of Chronic Pancreatitis, Diabetes, and Pancreatic Cancer (CPDPC) research consortium has established several ongoing clinical cohort studies focused on pancreatitis in adults and children, pancreatic cancer, and diabetes associated with pancreatic disease. These will provide a unique resource for clinical and basic science research into these hard-to-treat diseases.

Recent Findings: The cause, natural history, and prognosis of acute relapsing and chronic pancreatitis in adults and children are being delineated.

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Background: Patients with chronic pancreatitis (CP) have an increased risk of pancreatic cancer. We present the international consensus guidelines for surveillance of pancreatic cancer in CP.

Methods: The international group evaluated 10 statements generated from evidence on 5 questions relating to pancreatic cancer in CP.

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Article Synopsis
  • Chronic pancreatitis (CP) is a serious inflammatory condition that significantly impacts quality of life and leads to lasting pancreatic damage.
  • An international group of 20 experts reviewed 14 key factors affecting CP risk, finding strong agreement that alcohol, smoking, and genetic factors increase risk significantly.
  • Education on healthy lifestyle choices and genetic counseling may help lower the occurrence of CP, as both personal history and environmental factors play a crucial role in its development.
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Background And Aims: The incidence of surgery for nonmalignant colorectal polyps is rising. The aims of this study were to evaluate referral patterns to surgery for nonmalignant polyps, to compare outcomes between surgery and endoscopic resection (ER), and to identify factors associated with surgery in a university-based, tertiary care center.

Methods: Patients referred to colorectal surgery (CRS) for nonmalignant colorectal polyps between 2014 and 2019 were selected from the institution's integrated data repository.

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Background: Patients with chronic pancreatitis or pancreatic cancer commonly develop exocrine pancreatic insufficiency, and may not be adequately treated with pancreatic enzyme replacement therapy (PERT).

Aims: To estimate the frequency of diagnostic testing for exocrine insufficiency, and appropriate use of PERT, in a commercially insured population in the US.

Methods: We utilised a nationally representative administrative database representing 48.

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Background & Aims: Idiopathic chronic pancreatitis (ICP) is the second most common subtype of CP. In 1994, researchers reported the bimodal age at onset of ICP symptoms: early onset ICP (EO-ICP; median age, 19.2 y) and late-onset ICP (LO-ICP; median age, 56.

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Chronic pancreatitis (CP) is historically defined as an irreversible inflammatory condition of the pancreas leading to varying degrees of exocrine and endocrine dysfunction. Recently however, the paradigm for the diagnosis has changed in that it breaks with the traditional clinicopathologic-based definition of disease, focusing instead on diagnosing the underlying pathologic process early in the disease course and managing the syndrome more holistically to change the natural course of disease and minimize adverse disease effects. Currently, the most accepted mechanistically derived definition of CP is a pathologic fibroinflammatory syndrome of the pancreas in individuals with genetic, environmental, and/or other risk factors who develop persistent pathologic responses to parenchymal injury or stress.

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Exocrine pancreatic insufficiency (EPI) is characterized by inadequate pancreatic enzyme delivery to the small intestine Exocrine pancreatic insufficiency (EPI) is characterized by inadequate pancreatic enzyme delivery to the small intestine, resulting in malabsorption. Clinical manifestations of EPI are often nonspecific and can lead to lack of timely recognition and diagnosis. Central to this clinical dilemma is the lack of highly accurate or specific testing which leads to misdiagnosis and suboptimal treatment.

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