Publications by authors named "Gajendran M"

Cannabis, derived from plants, is a prevalent illicit substance in the United States, containing over 400 chemicals, including 100 cannabinoids, each affecting the body's organs differently upon ingestion. Cannabis hyperemesis syndrome (CHS) is a gut-brain axis disorder characterized by recurring nausea and vomiting intensified by excessive cannabis consumption. CHS often goes undiagnosed due to inconsistent criteria, subjective symptoms, and similarity to cyclical vomiting syndrome (CVS).

View Article and Find Full Text PDF
Article Synopsis
  • Previous studies have indicated that starting tube feedings within 4 hours after PEG tube placement is safe, yet many practices still delay feeding up to 24 hours.
  • An updated analysis compared outcomes of early (≤ 4 hours) versus delayed (> 4 hours) feedings in adult patients, focusing on complications and mortality rates within 72 hours post-procedure.
  • Results showed no significant differences in complication rates or mortality between the two feeding groups, supporting early feeding as a safe, effective alternative that may reduce hospital stays and costs.
View Article and Find Full Text PDF
Article Synopsis
  • IgG4 pancreaticobilliary disease (IgG4-PBD) often recurs after glucocorticoid treatment, leading researchers to investigate rituximab (RTX) as a potential solution to prevent relapses.
  • A systematic review and meta-analysis assessed available studies on the efficacy and safety of RTX in treating IgG4-PBD, analyzing outcomes like remission and adverse events.
  • Results showed that RTX led to a 68% rate of complete remission and a low relapse rate of 23%, with few adverse events, indicating RTX is a promising treatment for managing recurrent IgG4-PBD, particularly for patients who can’t tolerate steroids.
View Article and Find Full Text PDF

Gastroesophageal reflux disease (GERD) is one of the most common diseases that occurs secondary to failure of the antireflux barrier system, resulting in the frequent and abnormal reflux of gastric contents to the esophagus. GERD is diagnosed in routine clinical practice based on the classic symptoms of heartburn and regurgitation. However, a subset of patients with atypical symptoms can pose challenges in diagnosing GERD.

View Article and Find Full Text PDF

Background: Few studies have evaluated the post-endoscopic adverse events in patients with neutropenia and thrombocytopenia. Current guidelines do not provide clear direction on this topic.

Aim: We explore the pooled rates of safety and adverse effects of endoscopic interventions in thrombocytopenia and neutropenia patients via a systematic review & meta-analysis.

View Article and Find Full Text PDF

Background: Therapeutic endoscopy and gastroenterology fellows often participate in endoscopic retrograde cholangiopancreatography (ERCP) during their training period. However, it is generally feared that trainee involvement may increase ERCP-related complications, mainly because of the side-viewing nature of the endoscope and the higher risk of pancreatic duct cannulation. There is no concrete evidence to support this notion.

View Article and Find Full Text PDF

Joint hypermobility syndrome (JHS) is a non-inflammatory hereditary disorder of connective tissue with varied clinical presentations, including frequent joint dislocations, hyperextensible skin, easy bruising, and abnormal paper-thin scar formation. Many of these patients have unexplained gastrointestinal (GI) symptoms. Our aim was to evaluate the prevalence of JHS in a tertiary gastroenterology motility clinic and the spectrum of functional bowel disorders in JHS patients.

View Article and Find Full Text PDF

Nontarget embolization is a rare complication that may occur after a patient undergoes transarterial chemoembolization as a localized treatment of hepatocellular carcinoma. This phenomenon can occur because of variations in arterial blood supply to the liver and ultimately can lead to ischemic complications in unintended locations. We describe a case of nontarget embolization during transarterial chemoembolization causing ischemic colitis because of anatomic variation in the origin of the right hepatic artery.

View Article and Find Full Text PDF

Objectives: Recent data show that a Glasgow-Blatchford Bleeding Score (GBS) >2 does not identify patients with upper gastrointestinal (GI) bleeding who benefit from inpatient esophagogastroduodenoscopy (EGD). This study aimed to determine the rate of endoscopic hemostatic interventions (HI) in patients with nonvariceal acute GI bleeding (NVAUGIB) admitted with a GBS >2. Secondary aims included comparison of clinical outcomes in patients with and without HI and cost of nontherapeutic EGDs.

View Article and Find Full Text PDF

Background And Objective: Cirrhosis is the number one cause of non-cancer deaths among gastrointestinal diseases and is responsible for significant morbidity and healthcare utilisation. The objectives were to measure the 30-day readmissions rate following index hospitalisation, to determine the predictors of readmission, and to estimate the cost of 30-day readmission in patients with decompensated cirrhosis.

Methods: We performed a retrospective cohort study of patients with decompensated cirrhosis using 2014 Nationwide Readmission Database from January to November.

View Article and Find Full Text PDF

Purpose: Early-stage glaucoma diagnosis has been a challenging problem in ophthalmology. The current state-of-the-art glaucoma diagnosis techniques do not completely leverage the functional measures' such as electroretinogram's immense potential; instead, focus is on structural measures like optical coherence tomography. The current study aims to take a foundational step toward the development of a novel and reliable predictive framework for early detection of glaucoma using machine-learning-based algorithm capable of leveraging medically relevant information that ERG signals contain.

View Article and Find Full Text PDF

Domperidone is an effective antiemetic used worldwide, but there have been reports of possible cardiotoxicity. Our goal was to explore the cardiac safety and clinical efficacy of long-term domperidone, titrated as high as 120 mg/day, in patients not responding or unable to tolerate other therapies for gastroparesis (GP).This retrospective cohort study was conducted at a single tertiary care academic center.

View Article and Find Full Text PDF

Most colorectal cancers arise from adenomatous polyps and sessile serrated lesions. Screening colonoscopy and therapeutic polypectomy can potentially reduce colorectal cancer burden by early detection and removal of these polyps, thus decreasing colorectal cancer incidence and mortality. Most endoscopists are skilled in detecting and removing the vast majority of polyps endoscopically during a routine colonoscopy.

View Article and Find Full Text PDF

Coronavirus disease-2019 (COVID-19), caused by severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), is causing dramatic morbidity and mortality worldwide. The Red Blood Cell Distribution Width (RDW) has been strongly associated with increased morbidity and mortality in multiple diseases. To assess if elevated RDW is associated with unfavorable outcomes in hospitalized COVID-19.

View Article and Find Full Text PDF

Gastroesophageal reflux disease (GERD) is one of the most common gastrointestinal diseases encountered in primary care and gastroenterology clinics. Most cases of GERD can be diagnosed based on clinical presentation and risk factors; however, some patients present with atypical symptoms, which can make diagnosis difficult. An esophagogastroduodenoscopy can be used to assist in diagnosis of GERD, though only half of these patients have visible endoscopic findings on standard white light endoscopy.

View Article and Find Full Text PDF
Article Synopsis
  • Systemic sclerosis (SSc) leads to gastrointestinal issues, with 80% of patients experiencing gastroesophageal reflux disease (GERD) and dysphagia, complicating treatment options.
  • A study focused on Dor fundoplication, a surgical procedure, in 5 female SSc patients to alleviate severe GERD without worsening their dysphagia, monitoring outcomes over an average of 2 years.
  • Results showed that 80% of patients experienced significant relief from GERD symptoms, with no complications or worsening of dysphagia, thus enhancing their overall quality of life.
View Article and Find Full Text PDF

An 89-year-old Caucasian female with a recent diagnosis of endometrial adenocarcinoma status post hysterectomy and acute deep vein thrombosis on anticoagulation presented with hematochezia. Colonoscopy revealed sigmoid colon stricture with the biopsy findings of metastatic endometrial adenocarcinoma based on positive immunohistochemistry staining for cytokeratin 7, paired box gene 8, and estrogen receptor. The oncologist referral was given to the patient for consideration of chemotherapy, but she decided to go with palliative care.

View Article and Find Full Text PDF

Introduction: We aimed to assess the impact of socio-economic determinants of health (SEDH) on survival disparities within and between the ethnic groups of young-onset (<50 years age) colorectal adenocarcinoma patients.

Patients And Methods: Surveillance, epidemiology, and end results (SEER) registry was used to identify colorectal adenocarcinoma patients aged between 25-49 years from 2012 and 2016. Survival analysis was performed using the Kaplan-Meir method.

View Article and Find Full Text PDF

Chronic pancreatitis is characterized by irreversible destruction of pancreatic parenchyma and its ductal system resulting from longstanding inflammation, leading to fibrosis and scarring due to genetic, environmental, and other risk factors. The diagnosis of chronic pancreatitis is made based on a combination of clinical features and characteristic findings on computed tomography or magnetic resonance imaging. Abdominal pain is the most common symptom of chronic pancreatitis.

View Article and Find Full Text PDF
Article Synopsis
  • - Splenic rupture is a serious medical condition usually caused by trauma, but non-traumatic cases are rare and not well-documented.
  • - The use of anticoagulants and dual anti-platelet medications can heighten the risk of splenic rupture.
  • - Surgical removal of the spleen may be necessary to prevent severe bleeding, and prompt diagnosis and treatment are crucial since most patients won't respond to just medical management.
View Article and Find Full Text PDF

Benign esophageal strictures are one of the common clinical conditions managed by endoscopists. Nearly 90% of the benign esophageal strictures respond to endoscopic dilation. However, a small percentage of patients progress to recalcitrant strictures.

View Article and Find Full Text PDF