Publications by authors named "James R Pellegrini"

The incidence and prevalence of obesity have been rising in the U.S. It is known to affect the course and treatment of a variety of gastrointestinal disorders.

View Article and Find Full Text PDF

Pancreatic cysts are abnormal masses found in the pancreas. They are either cancerous or benign and are mostly found incidentally on imaging. The majority are asymptomatic, but these cysts can sometimes become so large that they obstruct the function of structures around them.

View Article and Find Full Text PDF

Hemorrhagic pancreatitis is a rare cause of hypovolemic shock. It presents as silent bleeding, with signs of hypovolemic shock and abdominal pain eventually culminating in life-threatening bleeding. This case study delves into a case of hemorrhagic pancreatitis in a 49-year-old male.

View Article and Find Full Text PDF
Article Synopsis
  • Gastric nodules, commonly found in endoscopic procedures, can occasionally be xanthomas, rare lipid-filled lesions, as illustrated in a case involving a 50-year-old male patient.
  • The patient presented with symptoms related to gastroesophageal reflux disease (GERD), leading to an esophagogastroduodenoscopy (EGD) that revealed mild gastritis and xanthelasma.
  • Although xanthomas in the gastrointestinal tract are rare and typically benign, they can resemble malignancies, necessitating further investigation and management.
View Article and Find Full Text PDF
Article Synopsis
  • The study investigates how gout affects the risk of acute myocardial infarction (AMI) in patients without known risk factors for heart disease.
  • Patients with gout were found to be older, predominantly male, and had significantly higher odds of experiencing AMI compared to those without gout, even after accounting for other medication use.
  • Additionally, individuals with gout faced a greater likelihood of severe complications and higher mortality rates, highlighting the need for careful monitoring of these patients despite treatment.
View Article and Find Full Text PDF

A 26-year-old male with no significant medical history presented with hematochezia and was diagnosed with ulcerative colitis (UC) accompanied by immune thrombocytopenia (ITP) as an extraintestinal manifestation (EIM) of UC. This case report delves into the uncommon overlap between UC, a subtype of inflammatory bowel disease primarily affecting the colon and rectum, and ITP, an autoimmune condition leading to platelet destruction. The patient's atypical presentation and subsequent positive response to a treatment regimen targeting both UC and ITP underscores the necessity for a thorough and multifaceted diagnostic approach in individuals with UC, especially when faced with non-gastrointestinal symptoms like unexplained thrombocytopenia.

View Article and Find Full Text PDF

Epiploic appendages are fat-filled sacs that are generally located along the surface of the large intestine. In most cases, epiploic appendagitis (EA) is described as an ischemic infarction of an epiploic appendage as the result of torsion or spontaneous thrombosis of the central draining vein of the epiploic appendage. The patient described in this report presented with a sudden onset of diffuse abdominal pain, nausea, and fever.

View Article and Find Full Text PDF

Hypertriglyceridemia is a well-established cause of acute pancreatitis. Initial treatment for hypertriglyceridemia-induced pancreatitis has consisted of supportive measures; however, triglyceride levels can remain high, causing prolonged organ failure and sepsis. Plasmapheresis has been proposed as a treatment option to effectively reduce triglyceride levels.

View Article and Find Full Text PDF

Background And Aim: Steroids have long been used in inducing remission of inflammatory bowel disease (IBD). Chronic use, defined as therapy greater than 3 months, has been implicated in complications including increased hospital length of stay (LOS), infections, and even death. In our retrospective study, we aim to identify the complications of chronic steroid use in patients with IBD.

View Article and Find Full Text PDF

Amyloidosis is characterized by depositing insoluble fibrillar proteins that misfold into beta-pleated sheets. This phenomenon occurs on a systemic or local level and may interfere with the function of various organs, including the heart, kidneys, and liver. Among those presenting with amyloidosis, hepatic, gastrointestinal, renal, cardiac, vitreous, and immunological involvement may occur.

View Article and Find Full Text PDF

Primary hepatic undifferentiated pleomorphic sarcoma (UPS) is a rare malignant mesenchymal tumor with a nonspecific clinical and radiologic presentation. Primary hepatic UPS is often a diagnosis of exclusion made by multiple immunohistological testing that rules out hepatic, hematologic, neural, and epithelial origin. Stains for mesenchymal origin are usually the only positive stain and do not demonstrate evidence of specific mesenchymal cell differentiation.

View Article and Find Full Text PDF

Coronavirus disease 2019 (COVID-19) is known to primarily have respiratory tract involvement, but thromboembolic complications can occur as well, leading to increased overall mortality seen in these patients. We present a case of a patient infected with COVID-19 who then developed two simultaneous thrombotic events. Our patient is a 57-year-old male who presented to the emergency department with sudden onset dysarthria and left lower extremity weakness.

View Article and Find Full Text PDF

Nodular lymphoid hyperplasia (NLH) is characterized by the growth of multiple discrete small submucosal nodules specifically confined to the lamina propria and superficial submucosa layers of the intestinal wall. Gastric and rectal involvement of NLH is exceedingly rare. To date, few case reports have described diffuse NLH presenting with multiple submucosal lymphomatous polyposis occurring in the rectum.

View Article and Find Full Text PDF

Background And Aims: We aimed to study the impact of acute myocardial infarction (AMI) in patients with celiac disease (CD).

Methods: We used the National Inpatient Sample 2011-2018 to identify patients aged 18 years and older with a history of CD who presented with AMI using International Classification of Disease Nineth and Tenth Revision codes. Primary outcome of interest was mortality differences in AMI patients with and without CD.

View Article and Find Full Text PDF

Amlodipine is a dihydropyridine calcium channel blocker (CCB) commonly used to treat hypertension. In the United States, approximately 9,500 cases of CCB intoxication due to deliberate or inadvertent overdose were reported to poison centers in 2002. We present a case of a patient who presented with CCB overdose complicated by acute respiratory distress syndrome (ARDS) and recalcitrant shock all of which resolved with methylene blue therapy.

View Article and Find Full Text PDF

Vasculitis, by definition, causes changes in the walls of blood vessels, including thickening, weakening, narrowing, and scarring, leading to inflammation and necrosis of the blood vessel walls. Small-vessel vasculitis is commonly associated with anti-neutrophil cytoplasmic antibodies (ANCA), which activate cytokine-primed neutrophils and monocytes that express ANCA antigens proteinase 3 (PR3) and myeloperoxidase (MPO) on their surface. The continuous injury and inflammation of these small vessels characterized by circulating immune complexes and antinuclear antibodies result in clinical features standard in all types of vasculitis.

View Article and Find Full Text PDF

Objective: In early 2019, a new coronavirus called SARS-CoV-2 emerged and changed the course of civilization. Our study aims to analyze the association between acute liver failure (ALF) and mortality in patients infected with COVID-19. A retrospective analysis of 864 COVID-19-infected patients admitted to Nassau University Medical Center in New York was performed.

View Article and Find Full Text PDF

Infective endocarditis (IE), commonly caused by , can affect multiple cardiac structures and lead to significant morbidity and mortality. We present a case of IE with extensive mitral valve involvement causing perforation and hemodynamic compromise. A 66-year-old Caucasian female presented to the emergency department for progressive altered mental status and lethargy.

View Article and Find Full Text PDF

We aim to study the impact of pulmonary hypertension on acutely exacerbated chronic obstructive pulmonary disease (AECOPD). We used the 2016 and 2017 National Readmission Database with an inclusion criterion of AECOPD as a primary and pulmonary hypertension as a secondary diagnosis using ICD 10-CM codes. Exclusion criteria were age under 18 years, non-elective admission, and discharge in December.

View Article and Find Full Text PDF

We aimed to study the impact of Hepatic Cirrhosis (HC) on chronic obstructive pulmonary disease (COPD). Our study is a retrospective cohort study using the 2016-2017 National Readmission Database (NRD). NRD is part of the Healthcare Cost and Utilization Project (HCUP), organized and supported by means of the Agency for Healthcare Research and Quality (AHRQ).

View Article and Find Full Text PDF

Wallenberg syndrome is the most common stroke of the posterior circulation. Diagnosis of Wallenberg syndrome is often overlooked as initial MRI may show no visible lesion. We present an atypical case of Wallenberg syndrome in which the initial MRI of the brain was normal.

View Article and Find Full Text PDF

Benign proliferations of smooth muscle cells are known as leiomyomas; these proliferations can occur in the colon and are typically found incidentally. Colonic leiomyomas are very rare and are most commonly found in the descending or sigmoid colon. A 59-year-old Hispanic female presented to the gastroenterology clinic for surveillance colonoscopy.

View Article and Find Full Text PDF

Clozapine is a Food and Drug Administration-approved, second-generation antipsychotic used to treat treatment-resistant schizophrenia. Known for its benefits in reducing extrapyramidal symptoms typically seen with antipsychotics, this drug carries a risk of agranulocytosis and, to a lesser-known extent, myocarditis. A 49-year-old patient, who was initially admitted to psychiatry with a primary diagnosis of schizophrenia, was started on clozapine.

View Article and Find Full Text PDF

Dual left anterior descending artery (LAD) is a rare phenomenon that occurs in less than one percent of the population. To date, 12 variants have been identified. Proper identification of coronary vessels is crucial in emergent situations that require prompt action, such as percutaneous coronary intervention (PCI).

View Article and Find Full Text PDF