OmarSKhokharMD

PubMed

• Nonsteroidal Anti-Inflammatory Drug-Induced Jejunal Ulcer Identified by Capsule Endoscopy.
  Salman B Syed, Ishaan Vohra, Sonu Dhillon, Omar S Khokhar
  ACG Case Reports Journal. 2023-03-01
• 14 citations
  Dermatologists' awareness of and screening practices for hepatitis B virus infection before initiating tumor necrosis factor-α inhibitor therapy.
  Jonathan G. Stine, Michael Bass, Dalia Ibrahim, Omar Khokhar, James H. Lewis
  Southern Medical Journal. 2011-12-01
• 46 citations
  Hepatotoxicity of agents used in the management of inflammatory bowel disease.
  Omar S. Khokhar, James H. Lewis
  Digestive Diseases. 2010-09-30

Journal Articles

• Dermatologists’ Awareness of and Screening Practices for Hepatitis B Virus Infection Before Initiating Tumor Necrosis Factor Inhibitor Therapy  
  Stine JG, Bass M, Ibrahim D, Khokhar OS, Lewis JH, South Med J, 1/1/2011
• Prevention of hepatocellular carcinoma  
  Khokhar N, Khokhar OS, RMJ, 1/1/2010
• Radiofrequency ablation: a review  
  Khokhar OS, Al-Kawas F, Practical Gastroenterology, 1/1/2010
• Unusual Duodenal Polyp and Gastrointestinal Bleeding: A Word of Caution!  
  Al-Jajah A, Pawa S, Khokhar OS, Al-Kawas F, Gastrointest Endosc, 1/1/2010
• Endoscopic management of iatrogenic duodenal perforation with linear-probe echoendoscope  
  Khokhar OS, Nguyen D, Jha R, Johnson L, Haddad HG, Gastroenterol Hepatol, 1/1/2010
• Rheumatologists Awareness and General Practice in Screening for Hepatitis B Virus (HBV) infection Prior to Initiating Immunomodulating Therapies  
  Stine J, Khokhar OS, Charalambopoulos J, Shanmugam V, Lewis JH, Arthritis Care and Research, 1/1/2010
• Placing Noon Conferences Online for Resident Review  
  Khokhar OS, Fischer J, Nace G, Rawal Med J, 1/1/2009
• Oncologists and hepatitis B: Results of a survey to determine current level of awareness and practice of antiviral prophylaxis to prevent reactivation  
  Khokhar O, Farhadi A, McGrail L, Lewis JH, Chemotherapy, 1/1/2009
• Severe insulin resistance in a treatment-naive chronic hepatitis C patient  
  Khokhar O, Fischer J, Gastroenterol Hepatol, 1/1/2008
• Reasons Why Patients Infected with Chronic Hepatitis C Virus Choose to Defer Treatment: Do They Alter Their Decision with Time?  
  Khokhar O, Lewis J, Dig Dis Sci, 1/1/2007
• Expectant Management of Chronic Hepatitis C: Correlating Genotype and Histology with Patients' Decisions  
  Khokhar O, Lewis J, Southern Med J, 1/1/2006
• Autoimmune hepatitis and thyroiditis associated with rifampin and pyrazinamide prophylaxis: an unusual reaction  
  Khokhar O, Gange C, Clement S, Lewis J, Dig Dis Sci, 1/1/2005
• What is behind this child’s hand pigmentation?  
  Khokhar O, Monroe J, Khachemoune A, Skin and Aging, 1/1/2004
• Obtaining residency in the United States: my experience  
  Khokhar O, Rawal Med J, 1/1/2004
• A case of granulomatous rosacea: sorting granulomatous rosacea from other granulomatous diseases that affect the face  
  Khokhar O, Khachemoune A, Dermatol Online J, 1/1/2004
• Prevalence of HIV infection in a healthy population in northern Pakistan  
  Khokhar O, Malik G, Khokhar N, Rawal Med J, 1/1/2003
• Serotype 3 in most common hepatitis C serotype in Pakistan: however, significant numbers are untypeable  
  Khokhar N, Asif N, Khokhar O, Hepatology, 1/1/2003
• Hepatitis C virus serotypes in chronic liver disease  
  Khokhar N, Asif N, Khokhar O, Pak J Med Sci, 1/1/2002
• Alternative therapy for Chronic Hepatitis C  
  Khokhar O, 1/1/2001
• Alternative therapy for chronic hepatitis C  
  Khokhar O, J Rawal Med Coll, 1/1/2001
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Books/Book Chapters

• The Gastrointestinal Nutrition Desk Reference 
  Chapter: Micronutrients. 
  Khokhar OS, Lipman TOEditors: Mullin G, Matarese L, Palmer M.CRC Press, Baltimore, MD2011

Abstracts/Posters

• Helicobacter heilmannii: A Rare Cause of Abdominal Pain.
  Niazi AK, Khokhar O, American College of Gastroenterology, 1/1/2014
• Daily Single-Dose Rifaximin for Prevention of Hepatic Encephalopathy in Patients With Chronic Liver Disease.
  Qureshi MO, Ahmad S, Ahmad A, Shafqat F, Salih M, Khokhar O, Khokhar N, American College of Gastroenterology, 1/1/2014
• Colon Neuroganglionoma: A Rare Cause of Hematochezia.
  Niazi AK, Khokhar O, American College of Gastroenterology, 1/1/2014
• Safety of radiofrequency ablation (RFA) for Barrett's esophagus in a decompensated cirrhotic: case report.
  Niazi TK, Khokhar O, American College of Gastroenterology, 1/1/2013
• Health Literacy: A Pilot Study in a Community GI Clinic.
  Niazi AK, Khokhar O, American College of Gastroenterology, 1/1/2013
• Rectal Melanoma: An Uncommon Cause of Hematochezia.
  Deen M, Khokhar O, American College of Gastroenterology, 1/1/2013
• Melena and Anemia due to Colon GIST: An Uncommon Etiology in an Uncommon Location.
  Deen M, Khokhar O, American College of Gastroenterology, 1/1/2013
• Radiation colitis: an unusual cause of hematochezia diagnosed by capsule endoscopy.
  Khokhar O, Deen M, American College of Gastroenterology, 1/1/2012
• Asymptomatic celiac disease diagnosed by capsule endoscopy.
  Khokhar O, Deen M, American College of Gastroenterology, 1/1/2012
• Low colon cancer screening rates among South Asians in the U.S.
  Khokhar O, Khatri N, Lewis J, Gastrointestinal Cancers Symposium, 1/1/2010
• Rheumatologists Awareness And General Practice In Screening For Hepatitis B Virus (HBV) Infection Prior To Initiating Immunomodulating Therapies.
  Stine J, Charalambopoulos J, Khokhar O, Shanmugan V, Lewis J, United European Gastroenterology Federation / World Gastroenterology Organization, 1/1/2009
• Rheumatologists Awareness and General Practice in Screening for Hepatitis B Virus (HBV) infection Prior to Initiating Immunomodulating Therapies.
  Stine J, Charalambopoulos J, Khokhar O, Shanmugan V, Lewis J, Digestive Disease Week, 1/1/2009
• Satisfaction with the decision to defer treatment for chronic hepatitis C (CHCV) infection declines over time: results of a 2-year follow-up questionnaire survey.
  Elgawly S, Khokhar O, Lewis J, Digestive Disease Week, 1/1/2007
• Race Influences Access to Liver Transplantation and Mortality on the Waiting-List. Oral Presentation
  Khokhar O, Shetty K, Digestive Disease Week, 1/1/2006
• Demographics, liver function, and acquisition of hepatitis C virus in patients that decline interferon treatment.
  Khokhar O, Lewis J, American College of Physicians Annual Session, 1/1/2006
• Hepatitis awareness study in students of Rawalpindi Medical College.
  Rehmani F, Chohan A, Nasir A, Khokhar O, Joint Congress: 17th Annual Int’l Congress of G.I. Endoscopy and 2nd Int’l Congress of PASLD, 1/1/2001
• Medical practice and the use of syringes: an overview.
  Nasir A, Chohan A, Rehmani F, Khokhar O, Joint Congress: 17th Annual Int’l Congress of G.I. Endoscopy and 2nd Int’l Congress of PASLD, 1/1/2001
• Seroprevalence of hepatitis B and C in patients with suspected liver disease.
  Rehmani F, Chohan A, Nasir A, Khokhar O, Joint Congress: 17th Annual Int’l Congress of G.I. Endoscopy and 2nd Int’l Congress of PASLD, 1/1/2001
• Reasons Why Patients Choose Expectant Management in Chronic Hepatitis C.
  Khokhar O, Lewis J, Southern Medical Association 100th Annual Scientific Assembly
• Expectant Management of Chronic Hepatitis C: Correlating Genotype and Histology with Patients' Decisions. Oral Presentation
  Khokhar O, Lewis J, Southern Medical Association 100th Annual Scientific Assembly
• Expectant Management of Chronic Hepatitis C Infection - the patient perspective.
  Khokhar O, Lewis J, Southern Medical Association 100th Annual Scientific Assembly
• Demographics, Liver Function, and Acquisition of Hepatitis C.
  Khokhar O, Lewis J, Southern Medical Association 100th Annual Scientific Assembly
• Lower GI Hemorrhage after Polypectomy.
  Khokhar O, Ellahi W, Southern Medical Association 100th Annual Scientific Assembly
• Recurrent Tumor of the Rectum in a Young Male.
  Khokhar O, Aiyer M, Lillich M, Southern Medical Association 100th Annual Scientific Assembly
• Placing Noon Conferences Online for Resident Review.
  Khokhar O, Fischer J, Nace G, American College of Physicians Downstate Illinois Chapter Meeting
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Lectures

• Management of hepatocellular carcinoma. Invited Speaker 
  Pakistan - 1/1/2010
• Diagnosis and Management of chronic hepatitis B. 
  Shifa College of Medicine, Islamabad, Pakistan - 1/1/2009
• Peptide YY – a review. 
  Veterans Affairs Medical Center. Washington, DC - 1/1/2009
• NAFLD/NASH. Housestaff Lecture 
  Veterans Affairs Medical Center. Washington, DC - 1/1/2009
• Gastrointestinal manifestations of systemic disease. 
  Georgetown University Hospital, Washington, DC - 1/1/2008
• Burkitt’s lymphoma in the stomach. 
  National Naval Medical Center, Bethesda, MD - 1/1/2008
• Diffuse large B-cell lymphoma. 
  National Naval Medical Center, Bethesda, MD - 1/1/2007
• Liver Transplantation. 
  University of Illinois College of Medicine-Peoria, Peoria, IL - 1/1/2007
• Perioperative management of thyroid disease. 
  University of Illinois College of Medicine-Peoria, Peoria, IL - 1/1/2006
• Approach to Abnormal Liver Enzymes. 
  University of Illinois College of Medicine-Peoria, Peoria, IL - 1/1/2005
• Overview of Living Adult Liver Transplantation. 
  Georgetown University Hospital, Washington, DC - 1/1/2004
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