G C Nguyen

Summary

Affiliation: Mount Sinai Hospital
Country: Canada

Publications

  1. pmc Health-state utilities in a prisoner population: a cross-sectional survey
    Christopher A K Y Chong
    Section of General Internal Medicine, Lakeridge Health Oshawa, Canada
    Health Qual Life Outcomes 7:78. 2009
  2. doi request reprint Hospitalizations for inflammatory bowel disease: profile of the uninsured in the United States
    Geoffrey C Nguyen
    Mount Sinai Hospital IBD Centre, University of Toronto, Toronto, Ontario, Canada
    Inflamm Bowel Dis 15:726-33. 2009
  3. pmc Patient trust-in-physician and race are predictors of adherence to medical management in inflammatory bowel disease
    Geoffrey C Nguyen
    Mount Sinai Hospital IBD Centre, University of Toronto Faculty of Medicine, Toronto, Ontario, Canada
    Inflamm Bowel Dis 15:1233-9. 2009
  4. doi request reprint Hepatitis C is a predictor of acute liver injury among hospitalizations for acetaminophen overdose in the United States: a nationwide analysis
    Geoffrey C Nguyen
    Division of Gastroenterology, Mount Sinai Hospital, University of Toronto, Toronto, Ontario, Canada
    Hepatology 48:1336-41. 2008
  5. pmc Racial and geographic disparities in the use of parenteral nutrition among inflammatory bowel disease inpatients diagnosed with malnutrition in the United States
    Geoffrey C Nguyen
    Mount Sinai Hospital IBD Centre, University of Toronto, Toronto, Ontario, Canada
    JPEN J Parenter Enteral Nutr 33:563-8. 2009
  6. doi request reprint Nationwide prevalence and prognostic significance of clinically diagnosable protein-calorie malnutrition in hospitalized inflammatory bowel disease patients
    Geoffrey C Nguyen
    Mount Sinai Hospital IBD Centre, University of Toronto School of Medicine, Toronto, Ontario, Canada
    Inflamm Bowel Dis 14:1105-11. 2008
  7. ncbi request reprint The utilization of parenteral nutrition during the in-patient management of inflammatory bowel disease in the United States: a national survey
    G C Nguyen
    Mount Sinai Hospital IBD Centre, University of Toronto School of Medicine, Toronto, ON, Canada
    Aliment Pharmacol Ther 26:1499-507. 2007
  8. ncbi request reprint Rising hospitalization rates for inflammatory bowel disease in the United States between 1998 and 2004
    Geoffrey C Nguyen
    Harvey M and Lyn P Meyerhoff Inflammatory Bowel Disease Center, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
    Inflamm Bowel Dis 13:1529-35. 2007
  9. ncbi request reprint Inflammatory bowel disease characteristics among African Americans, Hispanics, and non-Hispanic Whites: characterization of a large North American cohort
    Geoffrey C Nguyen
    Harvey M and Lyn P Meyerhoff Inflammatory Bowel Disease Center, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
    Am J Gastroenterol 101:1012-23. 2006
  10. ncbi request reprint Race and health insurance are predictors of hospitalized Crohn's disease patients undergoing bowel resection
    Geoffrey C Nguyen
    Harvey M and Lyn P Meyerhoff Inflammatory Bowel Disease Center, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
    Inflamm Bowel Dis 13:1408-16. 2007

Collaborators

Detail Information

Publications38

  1. pmc Health-state utilities in a prisoner population: a cross-sectional survey
    Christopher A K Y Chong
    Section of General Internal Medicine, Lakeridge Health Oshawa, Canada
    Health Qual Life Outcomes 7:78. 2009
    ..Health-state utilities for prisoners have not been described...
  2. doi request reprint Hospitalizations for inflammatory bowel disease: profile of the uninsured in the United States
    Geoffrey C Nguyen
    Mount Sinai Hospital IBD Centre, University of Toronto, Toronto, Ontario, Canada
    Inflamm Bowel Dis 15:726-33. 2009
    ..Inflammatory bowel disease (IBD) patients may be at increased risk for having no health insurance. Our objectives were to assess the prevalence of hospitalized IBD patients without insurance in the US and to characterize predictive factors...
  3. pmc Patient trust-in-physician and race are predictors of adherence to medical management in inflammatory bowel disease
    Geoffrey C Nguyen
    Mount Sinai Hospital IBD Centre, University of Toronto Faculty of Medicine, Toronto, Ontario, Canada
    Inflamm Bowel Dis 15:1233-9. 2009
    ..Adherence plays an important role in the therapeutic effectiveness of medical therapy in inflammatory bowel disease (IBD). We assessed whether trust-in-physician and Black race were predictors of adherence...
  4. doi request reprint Hepatitis C is a predictor of acute liver injury among hospitalizations for acetaminophen overdose in the United States: a nationwide analysis
    Geoffrey C Nguyen
    Division of Gastroenterology, Mount Sinai Hospital, University of Toronto, Toronto, Ontario, Canada
    Hepatology 48:1336-41. 2008
    ..0001). CONCLUSION: Our retrospective analysis suggests that patients with HCV may be at increased risk of ALI following AO. These findings warrant further confirmation in prospective studies...
  5. pmc Racial and geographic disparities in the use of parenteral nutrition among inflammatory bowel disease inpatients diagnosed with malnutrition in the United States
    Geoffrey C Nguyen
    Mount Sinai Hospital IBD Centre, University of Toronto, Toronto, Ontario, Canada
    JPEN J Parenter Enteral Nutr 33:563-8. 2009
    ..The objectives of this study are to determine whether disparities also exist for the use of parenteral nutrition (PN) in inflammatory bowel disease (IBD)...
  6. doi request reprint Nationwide prevalence and prognostic significance of clinically diagnosable protein-calorie malnutrition in hospitalized inflammatory bowel disease patients
    Geoffrey C Nguyen
    Mount Sinai Hospital IBD Centre, University of Toronto School of Medicine, Toronto, Ontario, Canada
    Inflamm Bowel Dis 14:1105-11. 2008
    ..We sought to determine the prevalence of clinically diagnosable malnutrition among those hospitalized for IBD throughout the United States and whether this malnutrition influenced health outcomes...
  7. ncbi request reprint The utilization of parenteral nutrition during the in-patient management of inflammatory bowel disease in the United States: a national survey
    G C Nguyen
    Mount Sinai Hospital IBD Centre, University of Toronto School of Medicine, Toronto, ON, Canada
    Aliment Pharmacol Ther 26:1499-507. 2007
    ..Parenteral nutrition has a limited role in the in-patient management of inflammatory bowel disease...
  8. ncbi request reprint Rising hospitalization rates for inflammatory bowel disease in the United States between 1998 and 2004
    Geoffrey C Nguyen
    Harvey M and Lyn P Meyerhoff Inflammatory Bowel Disease Center, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
    Inflamm Bowel Dis 13:1529-35. 2007
    ..We sought to determine whether nationwide rates of inflammatory bowel disease (IBD) hospitalizations have increased in response to temporal trends in prevalence...
  9. ncbi request reprint Inflammatory bowel disease characteristics among African Americans, Hispanics, and non-Hispanic Whites: characterization of a large North American cohort
    Geoffrey C Nguyen
    Harvey M and Lyn P Meyerhoff Inflammatory Bowel Disease Center, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
    Am J Gastroenterol 101:1012-23. 2006
    ..This study was undertaken to characterize racial differences in disease phenotype in a predominantly adult population...
  10. ncbi request reprint Race and health insurance are predictors of hospitalized Crohn's disease patients undergoing bowel resection
    Geoffrey C Nguyen
    Harvey M and Lyn P Meyerhoff Inflammatory Bowel Disease Center, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
    Inflamm Bowel Dis 13:1408-16. 2007
    ..Crohn's disease (CD) is a chronically relapsing disorder that leads to significant morbidity and, in most cases, surgery. Our objective was to characterize health disparities in CD-related bowel resection among hospitalized CD patients...
  11. ncbi request reprint Racial and geographic variations in colectomy rates among hospitalized ulcerative colitis patients
    Geoffrey C Nguyen
    Harvey M and Lyn P Meyerhoff Inflammatory Bowel Disease Center, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland 21231, USA
    Clin Gastroenterol Hepatol 4:1507-1513. 2006
    ..Racial disparities have been described for a wide spectrum of surgical procedures. The goal of this study was to characterize racial and geographic differences in colectomy rates among hospitalized ulcerative colitis (UC) patients...
  12. pmc Racial disparities in utilization of specialist care and medications in inflammatory bowel disease
    Geoffrey C Nguyen
    Mount Sinai Hospital IBD Centre, University of Toronto, Ontario, Canada
    Am J Gastroenterol 105:2202-8. 2010
    ..Optimization of medical therapy and specialist care for inflammatory bowel disease (IBD) may reduce morbidity. We sought to characterize racial disparities in utilization of healthcare and medical therapy for IBD...
  13. doi request reprint Nationwide patterns of hospitalizations to centers with high volume of admissions for inflammatory bowel disease and their impact on mortality
    Geoffrey C Nguyen
    Mount Sinai Hospital IBD Centre, University of Toronto Faculty of Medicine, Toronto, Ontario, Canada
    Inflamm Bowel Dis 14:1688-94. 2008
    ..We sought to determine patterns of hospitalizations for inflammatory bowel disease (IBD) to centers that regularly admit high volumes of IBD patients and whether they impacted health outcomes...
  14. doi request reprint A national survey of the prevalence and impact of Clostridium difficile infection among hospitalized inflammatory bowel disease patients
    Geoffrey C Nguyen
    Mount Sinai Hospital IBD Centre, University of Toronto School of Medicine, Toronto, Ontario, Canada
    Am J Gastroenterol 103:1443-50. 2008
    ..difficile) infection among hospitalized inflammatory bowel disease (IBD) patients in the United States, and to determine its mortality and economic impact...
  15. doi request reprint Protein-calorie malnutrition as a prognostic indicator of mortality among patients hospitalized with cirrhosis and portal hypertension
    Justina Sam
    Division of Gastroenterology, Mount Sinai Hospital, University of Toronto, 600 University Avenue, Toronto, Ontario, Canada
    Liver Int 29:1396-402. 2009
    ..We conducted a nationwide analysis of the prevalence of protein-calorie malnutrition (PCM) in patients with cirrhosis and portal hypertension (PHTN) and to determine its mortality and economic impact...
  16. doi request reprint Increased prevalence of and associated mortality with methicillin-resistant Staphylococcus aureus among hospitalized IBD patients
    Geoffrey C Nguyen
    Mount Sinai Hospital IBD Centre, Department of Medicine, University of Toronto Faculty of Medicine, Toronto, Ontario, Canada
    Am J Gastroenterol 105:371-7. 2010
    ..Methicillin-resistant Staphylococcus aureus (MRSA) infection has become increasingly prevalent in US hospitals, and the impact of MRSA on hospitalized inflammatory bowel disease (IBD) patients is unknown...
  17. doi request reprint Rising prevalence of venous thromboembolism and its impact on mortality among hospitalized inflammatory bowel disease patients
    Geoffrey C Nguyen
    Mount Sinai Hospital IBD Centre, University of Toronto School of Medicine, Toronto, Ontario, Canada
    Am J Gastroenterol 103:2272-80. 2008
    ..We sought to determine nationwide, population-based trends in rates of venous thromboembolism (VTE) among hospitalized inflammatory bowel disease (IBD) patients in the United States and to determine its mortality and economic impact...
  18. ncbi request reprint Racial disparities in the management of hospitalized patients with cirrhosis and complications of portal hypertension: a national study
    Geoffrey C Nguyen
    Division of Gastroenterology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
    Hepatology 45:1282-9. 2007
    ..Further studies are warranted to elucidate the mechanisms of these exploratory findings...
  19. doi request reprint Racial disparities in cholecystectomy rates during hospitalizations for acute gallstone pancreatitis: a national survey
    Geoffrey C Nguyen
    Mount Sinai Hospital, University of Toronto Faculty of Medicine, Toronto, Ontario, Canada
    Am J Gastroenterol 103:2301-7. 2008
    ..Our objectives were to determine nationwide rates of adherence to these guidelines in the United States and whether this varied with race and ethnicity...
  20. ncbi request reprint Nationwide increase in hospitalizations and hepatitis C among inpatients with cirrhosis and sequelae of portal hypertension
    Geoffrey C Nguyen
    Division of Gastroenterology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
    Clin Gastroenterol Hepatol 5:1092-9. 2007
    ..Our objectives were to characterize longitudinal trends in incidence, characteristics, and outcomes of patients hospitalized with complications of portal hypertension using a nationally representative data set...
  21. doi request reprint Impact of Clostridium difficile colitis on 5-year health outcomes in patients with ulcerative colitis
    S K Murthy
    Mount Sinai Hospital IBD Centre, Department of Medicine, University of Toronto, Toronto, ON, Canada
    Aliment Pharmacol Ther 36:1032-9. 2012
    ..We sought to determine whether CDC also impacts long-term risks of adverse health events in this population...
  22. doi request reprint Race is a predictor of in-hospital mortality after cholecystectomy, especially in those with portal hypertension
    Geoffrey C Nguyen
    Division of Gastroenterology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA
    Clin Gastroenterol Hepatol 6:1146-54. 2008
    ..In this study, we characterized racial disparities in in-hospital mortality after cholecystectomy among patients with and without decompensated cirrhosis...
  23. doi request reprint The impact of cirrhosis and portal hypertension on mortality following colorectal surgery: a nationwide, population-based study
    Geoffrey C Nguyen
    Mount Sinai Hospital Division of Gastroenterology, University of Toronto, Toronto, Ontario, Canada
    Dis Colon Rectum 52:1367-74. 2009
    ..Population-based data on outcomes associated with colorectal procedures in cirrhotic patients are sparse. We sought to assess the impact of liver cirrhosis and portal hypertension on mortality following colorectal surgery...
  24. doi request reprint Liver cirrhosis is associated with venous thromboembolism among hospitalized patients in a nationwide US study
    Harry Wu
    Mount Sinai Hospital Division of Gastroenterology, University of Toronto Faculty of Medicine, Toronto, Ontario, Canada
    Clin Gastroenterol Hepatol 8:800-5. 2010
    ..Studies on the impact of liver disease on venous thromboembolism (VTE) have produced conflicting results. We assessed the risk of VTE in patients with compensated or decompensated cirrhosis...
  25. ncbi request reprint Insights in immunomodulatory therapies for ulcerative colitis and Crohn's disease
    Geoffrey C Nguyen
    Division of Gastroenterology, The Johns Hopkins Hospital, 600 North Wolfe Street Blalock 461, Baltimore, MD 21287, USA
    Curr Gastroenterol Rep 8:499-505. 2006
    ..Although data have been limited to observational studies, azathioprine and 6-mercaptopurine may be used during pregnancy...
  26. doi request reprint Hospital volume as a predictor for undergoing cholecystectomy after admission for acute biliary pancreatitis
    Geoffrey C Nguyen
    Division of Gastroenterology, Mount Sinai Hospital, University of Toronto, Toronto, Ontario, Canada
    Pancreas 39:e42-7. 2010
    ..We explored whether admission volumes for cholecystectomy (CCY) and pancreatitis were associated with receiving CCY after hospitalization for acute biliary pancreatitis (ABP)...
  27. pmc NOD2 mutations and anti-Saccharomyces cerevisiae antibodies are risk factors for Crohn's disease in African Americans
    Themistocles Dassopoulos
    Gastroenterology Division, Department of Medicine, The Harvey M and Lyn P Meyerhoff Inflammatory Bowel Disease Center, Johns Hopkins University School of Medicine, Baltimore, Maryland 21231, USA
    Am J Gastroenterol 105:378-86. 2010
    ..NOD2 mutations and anti-Saccharomyces cerevisiae antibodies (ASCAs) are established risk factors of Crohn's disease (CD) in whites but have not been assessed in African-American (AA) adults with CD...
  28. ncbi request reprint Community-based health preferences for proctocolectomy: a race comparison
    Geoffrey C Nguyen
    Harvey M and Lyn P Meyerhoff Inflammatory Bowel Disease Center, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA
    Dig Dis Sci 53:741-6. 2008
    ..32) was also similar to that in whites (0.54 +/- 0.32). We conclude that patient preferences for proctocolectomy are unlikely to be a dominant contributing factor to racial disparities in total proctocolectomy for diseases of the colon...
  29. doi request reprint Outcomes of obstetric hospitalizations among women with inflammatory bowel disease in the United States
    Geoffrey C Nguyen
    Mount Sinai IBD Centre, Mount Sinai Hospital, University of Toronto, Toronto, Ontario, Canada
    Clin Gastroenterol Hepatol 7:329-34. 2009
    ..We estimated the occurrence of pregnancies in women with CD and UC in the United States and compared outcomes between these patients and the non-inflammatory bowel disease (IBD) obstetric population...
  30. doi request reprint Medical decision analysis for the management of unifocal, flat, low-grade dysplasia in ulcerative colitis
    Geoffrey C Nguyen
    Mount Sinai Hospital IBD Centre, University of Toronto, Toronto, Ontario, Canada
    Gastrointest Endosc 69:1299-310. 2009
    ..Management of unifocal, flat, low-grade dysplasia (LGD) in ulcerative colitis (UC) remains controversial...
  31. pmc Phenotypic and genotypic characteristics of inflammatory bowel disease in French Canadians: comparison with a large North American repository
    Mamatha Bhat
    Division of Gastroenterology, Royal Victoria Hospital, McGill University, Montreal, Quebec, Canada
    Am J Gastroenterol 104:2233-40. 2009
    ..The aim of this study was to characterize the IBD phenotype in French Canadians, the most prominent founder population in North America...
  32. doi request reprint Quality and publication success of abstracts of randomized clinical trials in inflammatory bowel disease presented at Digestive Disease Week
    Dan Kottachchi
    Mount Sinai Hospital IBD Centre, University of Toronto, Toronto, Ontario, Canada
    Inflamm Bowel Dis 16:993-8. 2010
    ..The incorporation of abstracts from scientific meetings into systematic reviews and practice guidelines may reduce publication bias and delays in implementing therapeutic interventions...
  33. doi request reprint Survival after liver transplantation for hepatocellular carcinoma in the model for end-stage liver disease and pre-model for end-stage liver disease eras and the independent impact of hepatitis C virus
    Paul J Thuluvath
    Institute for Digestive Health and Liver Diseases, Mercy Medical Center, Baltimore, MD 21229, USA
    Liver Transpl 15:754-62. 2009
    ..HCV patients have a lower survival rate than non-HCV patients, regardless of their HCC status, but HCV has no additional negative impact on survival in patients with HCC...
  34. doi request reprint Prediction of the need for surgical intervention in obstructive Crohn's disease by 18F-FDG PET/CT
    Heather A Jacene
    Division of Nuclear Medicine, Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
    J Nucl Med 50:1751-9. 2009
    ....
  35. ncbi request reprint Minimizing risk associated with elderly liver donors by matching to preferred recipients
    Dorry L Segev
    Department of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD, USA
    Hepatology 46:1907-18. 2007
    ..001; 3-year patient survival: ELD 64%, ALD 77%, ILD 80%, P < 0.001). Conclusion: The risks of ELDs can be substantially minimized by appropriate recipient selection...
  36. doi request reprint Impact of cirrhosis and liver transplant on maternal health during labor and delivery
    Sanjay K Murthy
    Division of Gastroenterology, Mount Sinai Hospital, University of Toronto, Toronto, Canada
    Clin Gastroenterol Hepatol 7:1367-72, 1372.e1. 2009
    ..The impact of cirrhosis or prior liver transplant on maternal health during pregnancy has not been studied. We sought to characterize outcomes during labor and delivery among pregnant women with these 2 conditions...
  37. ncbi request reprint Assessment of reliability and validity of IBD phenotyping within the National Institutes of Diabetes and Digestive and Kidney Diseases (NIDDK) IBD Genetics Consortium (IBDGC)
    Themistocles Dassopoulos
    Johns Hopkins University Meyerhoff Inflammatory Bowel Disease Center, Baltimore MD, USA
    Inflamm Bowel Dis 13:975-83. 2007
    ..Our aim was to determine the reliability and validity of these phenotypic assessments...
  38. doi request reprint Racial disparity in liver disease: Biological, cultural, or socioeconomic factors
    Geoffrey C Nguyen
    Hepatology 47:1058-66. 2008
    ....