OmarSKhokharMDFACP, FACG

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 Mar 1
• 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 Dec 1
• Endoscopic management of iatrogenic duodenal perforation with linear-probe echoendoscope.
  Khokhar OS Nguyen DT Johnson L Jha R Haddad NG> ;Gastroenterol Hepatol (N Y). 2010 Oct
• 45 citations
  Hepatotoxicity of agents used in the management of inflammatory bowel disease.
  Omar S. Khokhar, James H. Lewis> ;Digestive Diseases. 2010 Sep 30
• Unusual duodenal polyp and GI bleeding: a word of caution! (with video)
  Ammar Al Jajeh, Swati Pawa, Omar Khokhar, Firas H. Al-Kawas> ;Gastrointestinal Endoscopy. 2010 Jun 1
• 40 citations
  Rheumatologists' awareness of and screening practices for Hepatitis B virus infection prior to initiating immunomodulatory therapy
  Jonathan G. Stine, Omar Khokhar, John Charalambopoulos, Victoria K. Shanmugam, James H. Lewis> ;Arthritis Care & Research. 2010 May 1
• Postcholecystectomy colon cancer: an unanswered question.
  Omar Khokhar, Firas H. Al-Kawas> ;Southern Medical Journal. 2009 Nov 1
• 9 citations
  African Americans may differ in their reasons for declining hepatitis C therapy compared to non-African Americans.
  Marie L. Borum, Enaruna Igiehon, Shervin Shafa, Omar S. Khokhar, James H. Lewis> ;Digestive Diseases and Sciences. 2009 Apr 28
• 34 citations
  Oncologists and hepatitis B: a survey to determine current level of awareness and practice of antiviral prophylaxis to prevent reactivation.
  Omar Khokhar, Lisa H. McGrail, James H. Lewis> ;Chemotherapy. 2009 Jan 1
• 2 citations
  Severe Insulin Resistance in a Treatment-Naive Chronic Hepatitis C Patient
  Omar S Khokhar, Jacqueline L. Fischer> ;Gastroenterology & Hepatology. 2008 Aug 1
• 51 citations
  Reasons why patients infected with chronic hepatitis C virus choose to defer treatment: do they alter their decision with time?
  Omar S. Khokhar, James H. Lewis> ;Digestive Diseases and Sciences. 2007 Mar 15
• 7 citations
  Autoimmune hepatitis and thyroiditis associated with rifampin and pyrazinamide prophylaxis: an unusual reaction.
  Omar S. Khokhar, Christopher A Gange, Stephen Clement, James H. Lewis> ;Digestive Diseases and Sciences. 2005 Jan 1
• 18 citations
  A case of granulomatous rosacea: sorting granulomatous rosacea from other granulomatous diseases that affect the face.
  Omar S. Khokhar, Amor Khachemoune> ;Dermatology Online Journal. 2004 Jul 15
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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
• 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
• 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
• 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
• Radiofrequency ablation: a review  
  Khokhar OS, Al-Kawas F, Practical Gastroenterology, 1/1/2010
• Prevention of hepatocellular carcinoma  
  Khokhar N, Khokhar OS, RMJ, 1/1/2010
• 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
• Placing Noon Conferences Online for Resident Review  
  Khokhar OS, Fischer J, Nace G, Rawal Med J, 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
• 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
• Obtaining residency in the United States: my experience  
  Khokhar O, Rawal Med J, 1/1/2004
• What is behind this child’s hand pigmentation?  
  Khokhar O, Monroe J, Khachemoune A, Skin and Aging, 1/1/2004
• 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
• Prevalence of HIV infection in a healthy population in northern Pakistan  
  Khokhar O, Malik G, Khokhar N, Rawal Med J, 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
• 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
• Rectal Melanoma: An Uncommon Cause of Hematochezia.
  Deen M, 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
• 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
• Asymptomatic celiac disease diagnosed by capsule endoscopy.
  Khokhar O, Deen M, American College of Gastroenterology, 1/1/2012
• Radiation colitis: an unusual cause of hematochezia 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, Digestive Disease Week, 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, United European Gastroenterology Federation / World Gastroenterology Organization, 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
• 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
• Race Influences Access to Liver Transplantation and Mortality on the Waiting-List. Oral Presentation
  Khokhar O, Shetty K, Digestive Disease Week, 1/1/2006
• 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
• 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
• 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
• Expectant management of chronic hepatitis C infection – the patient perspective.
  Khokhar O, Lewis J, American Associated of Liver Diseases 56th Annual Meeting
• Oncologists and hepatitis B: Results of a questionaire survey to determine their current level of awareness and practice of antiviral prophylaxis to prevent reactivation.
  Farhadi A, Lewis J, Khokhar O, McGrail L, American Associated of Liver Diseases 57th Annual Meeting
• Trends Amongst Rheumatologists’ Knowledge of Hepatitis B reactivation with immunosuppression - does it matter where and how long you're worked?
  Stine J, Charalambopoulos J, Khokhar O, Shanmugan V, Lewis J, American Associated of Liver Diseases 60th Annual Meeting
• Recurrent tumor of the rectum in a young male.
  Khokhar O, Aiyer M, Lillich M, American College of Gastroenterology 70th Annual Meeting
• Severe insulin resistance in a treatment-naïve CHC patient.
  Khokhar O, Fischer J, American College of Gastroenterology 70th Annual Meeting
• Reasons why patients choose expectant management in CHC infection and changes in satisfaction over time.
  Khokhar O, Lewis J, American College of Gastroenterology 70th Annual Meeting
• Demographics, Liver Function, and Acquisition of Hepatitis C virus in patients that decline interferon treatment.
  Khokhar O, Lewis J, American College of Gastroenterology 71th Annual 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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