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Full-Text Articles in Gastroenterology

Risk Of Post-Ercp Pancreatitis In Liver Transplant Patients: Single Center Experience, Shailender Singh Dec 2017

Risk Of Post-Ercp Pancreatitis In Liver Transplant Patients: Single Center Experience, Shailender Singh

Theses & Dissertations

Introduction: Acute pancreatitis remains the most common severe complication of endoscopic retrograde cholangiopancreatography (ERCP). The exact cause of post-ERCP pancreatitis (PEP) is unclear. Regardless of the mechanism that initiates PEP, the pathways of inflammation are similar to other forms of acute pancreatitis and include the activation of various inflammatory cytokines, released from the acinar cells and subsequently from helper T lymphocytes and macrophages. Liver transplants (LTx) patients on immunosuppressive medications have impaired T-cell response and hence decreased ability to generate these cytokines. The aim of this study was to review incidence rates and risk factors of PEP in this …


Is Oral Aloe Vera Effective In Reducing Symptoms In Adults With Irritable Bowel Syndrome (Ibs)?, Chelsey J. Gebhardt Dec 2017

Is Oral Aloe Vera Effective In Reducing Symptoms In Adults With Irritable Bowel Syndrome (Ibs)?, Chelsey J. Gebhardt

PCOM Physician Assistant Studies Student Scholarship

Objective: The objective of this EBM review is to determine whether or not “Is oral aloe vera effective in reducing symptoms in adults with Irritable Bowel Syndrome (IBS) symptoms?”

Study Design: Systematic review of three English, randomized, controlled, double-blind studies, including one cross-over study, were selected based on their relevance to the clinical question. The studies were published in 2006, 2011, and 2015.

Data Sources: Three RCTs analyzing the effects on IBS symptoms of drinking aloe vera daily compared to a placebo drink were found using PubMed.

Outcomes Measured: Various patient-reported IBS symptom questionnaires were utilized …


Does Fecal Microbiota Transplantation Cause Clinical Remission In Patients With Ulcerative Colitis?, Amandeep Singh Dec 2017

Does Fecal Microbiota Transplantation Cause Clinical Remission In Patients With Ulcerative Colitis?, Amandeep Singh

PCOM Physician Assistant Studies Student Scholarship

Objective: The objective of this selective EBM review is to determine whether or not “Does Fecal Microbiota Transplantation cause Clinical Remission in Patients with Ulcerative Colitis?”

Study Design: Review of three English language primary studies published in 2015.

Data Sources: Two randomized control trials and a cohort study determining if fecal microbiota transplantation does lead to clinical remission of Ulcerative Colitis were found by using PubMed and Cochrane databases.

Outcome(s) Measured: The outcomes measured in all three studies were patient oriented evidence that matters which is clinical remission. The outcomes in the Moayyedi et al. was …


Decreasing Cost In The Gi Endoscopy Suite By Utilizing Best Sedation Practices, Casey Brianne Mancini May 2017

Decreasing Cost In The Gi Endoscopy Suite By Utilizing Best Sedation Practices, Casey Brianne Mancini

Doctoral Projects

Colorectal cancer is a leading cause of cancer death in the United States (Mandel, Tanner, Lichtenstein, Metz, Katzka, Ginsberg, & Kochman, 2008; Siegel, DeSantis, & Jemal, 2014). Because this lethal disease claims lives of many people every year, more patients are undergoing screening colonoscopies, which have greatly aided in decreasing the number of colorectal cancer deaths (Siegel et al., 2014). The most common form of sedation for colonoscopies is moderate sedation with a benzodiazepine and an opioid (Cohen, Hightower, Wood, Miller, & Aisenberg, 2004; Lera dos Santos, et. al., 2013). However, sedation by anesthesia providers using propofol is becoming more …


Development Of Clinical Prediction Models For Surgery And Complications In Crohn’S Disease, Leonard M. Guizzetti Apr 2017

Development Of Clinical Prediction Models For Surgery And Complications In Crohn’S Disease, Leonard M. Guizzetti

Electronic Thesis and Dissertation Repository

Background and Objective: Crohn’s disease (CD)-related complications account for a substantial proportion of IBD-related healthcare expenditure. Identifying patients at risk for complications may allow for targeted use of early therapeutic interventions to alter this natural course. The objective of this project was to develop risk prediction models of CD-related surgery and complications.

Methods: Using data from the REACT cluster-randomized clinical trial (N=1898 from 41 community practices), prediction models were developed and internally validated for CD-related surgery and CD-related complications, defined as the first CD-related surgery, hospitalization or complication within 24 months. Performance of each model was assessed in terms of …


Is Radiofrequency Ablation Effective In Treating Barrett’S Esophagus Patients With High-Grade Dysplasia?, Ariana S. Karnado Jan 2017

Is Radiofrequency Ablation Effective In Treating Barrett’S Esophagus Patients With High-Grade Dysplasia?, Ariana S. Karnado

PCOM Physician Assistant Studies Student Scholarship

Objective: The objective of the selective EBM review is to determine whether or not “Is radiofrequency ablation effective in treating Barrett’s esophagus patients with high-grade dysplasia?”

Study Design: Review of two randomized controlled trials and one cohort study. All three studies were published in English in peer-reviewed journals after 2000.

Data Sources: Two randomized controlled trials and one cohort study found via PubMed.

Outcome(s) Measured: All three studies measured eradication of dysplasia via biopsy evaluation. Other outcomes measured included progression to high-grade dysplasia or adenocarcinoma based on histology findings, overall cancer risk based on observations of …


Is Radiofrequency Energy A Safe And Effective Treatment For Reducing Symptoms Of Gastroesophageal Reflux Disease In Patients 18 Years Or Older?, Kristen L. Schaffer Jan 2017

Is Radiofrequency Energy A Safe And Effective Treatment For Reducing Symptoms Of Gastroesophageal Reflux Disease In Patients 18 Years Or Older?, Kristen L. Schaffer

PCOM Physician Assistant Studies Student Scholarship

OBJECTIVE: The objective of this selective evidence based medicine review is to determine whether or not “Is radiofrequency energy a safe and effective treatment for reducing symptoms of gastroesophageal reflux disease in patients 18 years or older?”

STUDY DESIGN: Review of two double-blind, randomized control trials and one double-blind, randomized cross-over study published between 2003 and 2012. All studies were published in the English language in peer reviewed journals.

DATA SOURCES: Two randomized control trials and one randomized cross-over study were found using PubMed.

OUTCOMES MEASURED: The outcomes measured include changes in GERD symptom scores for …


Are Cams Safe And Effective In Improving Symptoms Of Adult Patients Over The Age Of 18 With Active Crohn Disease?, Amy Pellerito Jan 2017

Are Cams Safe And Effective In Improving Symptoms Of Adult Patients Over The Age Of 18 With Active Crohn Disease?, Amy Pellerito

PCOM Physician Assistant Studies Student Scholarship

Objective: The objective of this selective EBM review is to determine whether or not complimentary and alternative medicines are safe and effective in improving symptoms of adult patients over the age of 18 with active Crohn disease.

Study design: A review of three published, randomized controlled trials (RCTs), one published in 2010, and the second and third in 2014. All English language.

Data source: All 3 RCT’s were found using PubMed.

Outcomes measured: All three studies measured improvement of Crohn disease symptoms through the Crohn Disease Activity Index (CDAI), Hamilton’s Depression Scale (HAMD), the Inflammatory Bowel …