- Esophageal and GI Pathology
- Gastroesophageal reflux and treatments
- Esophageal Cancer Research and Treatment
- Bariatric Surgery and Outcomes
- Gastric Cancer Management and Outcomes
- Diverticular Disease and Complications
- Hernia repair and management
- Cardiac, Anesthesia and Surgical Outcomes
- Gastrointestinal disorders and treatments
- Colorectal Cancer Screening and Detection
- Dysphagia Assessment and Management
- Appendicitis Diagnosis and Management
- Surgical Simulation and Training
- Colorectal Cancer Surgical Treatments
- Helicobacter pylori-related gastroenterology studies
- Body Contouring and Surgery
- Pelvic and Acetabular Injuries
- Eosinophilic Esophagitis
- Venous Thromboembolism Diagnosis and Management
- Congenital Diaphragmatic Hernia Studies
- Transplantation: Methods and Outcomes
- Innovations in Medical Education
- Obesity and Health Practices
- Cardiovascular Disease and Adiposity
- Minimally Invasive Surgical Techniques
University of Wisconsin–Madison
2016-2025
Johns Hopkins University
2010-2022
Highland Community College - Illinois
2016-2020
Johns Hopkins Medicine
2009-2018
Memorial Sloan Kettering Cancer Center
2016
Johns Hopkins Hospital
2007-2014
University of Pittsburgh
2014
Johns Hopkins Children's Center
2013
Bloomberg (United States)
2013
Johns Hopkins Bayview Medical Center
2006-2011
Minimally invasive colectomies are increasingly popular options for colon resection.To compare the perioperative outcomes and costs of robot-assisted colectomy (RC), laparoscopic (LC), open (OC).The US Nationwide Inpatient Sample database was used to examine before after propensity score matching across 3 surgical approaches. This study involved a sample hospital discharges from 2008 2010 all patients 21 years age or older who underwent elective colectomy. MAIN OUTCOMES AND MEASURES...
Laparoscopic repair of paraesophageal hernia (PEH) has been shown to result in excellent relief symptoms and improved quality life (QOL) despite a relatively high radiographically identified recurrence rate.To assess potential risk factors for long-term change QOL after laparoscopic PEH.This was prospective study 111 patients who underwent elective type III PEH with biological mesh buttressed over primary cruroplasty from April 3, 2009, through July 31, 2014, at the Department Surgery, Johns...
Obstructive sleep apnea (OSA) is associated with the progression of nonalcoholic fatty liver disease (NAFLD). We hypothesized that hypoxia OSA increases hepatic production lysyl oxidase (LOX), an enzyme cross-links collagen, and LOX may serve as a biomarker fibrosis.Thirty-five patients severe obesity underwent biopsy, polysomnography, serum testing. A separate group had measured before after 3 mo CPAP or no therapy, did age-matched controls. expression secretion were in mouse hepatocytes...
<h3>Objective</h3>To compare outcomes and costs of elective surgery for diverticular disease (DD) with those other diseases commonly requiring colectomy.<h3>Design</h3>Multivariable analyses using the Nationwide Inpatient Sample to across primary diagnosis while adjusting age, sex, race, year admission, comorbid disease.<h3>Setting</h3>A sample US hospital admissions from 2003-2009.<h3>Patients</h3>All adult patients (≥18 years) undergoing resection descending colon or subtotal colectomy who...
Prior work has shown that magnetic resonance imaging (MRI)-derived proton density fat fraction (PDFF) can diagnose metabolic dysfunction-associated steatotic liver disease (MASLD) noninvasively, but there is a paucity of data on the performance PDFF to classify more advanced forms MASLD spectrum. The purpose this study was assess diagnostic for diagnoses MASLD, steatohepatitis (MASH), and fibrotic MASH in adults with obesity undergoing bariatric surgery, using contemporaneous intraoperative...