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Hazem Hammad

TitleAssoc Professor-Clinical
InstitutionUniversity of Colorado Denver - Anschutz Medical Campus
DepartmentSOM-MED

    Collapse Bibliographic 
    Collapse selected publications
    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Han S, Turkeltaub JA, Jonas D, Attwell AR, Duloy AM, Edmundowicz SA, Hammad HT, Wagh MS, Wani S, Shah RJ. The timing of recurrence after endoscopic papillectomy. Surg Endosc. 2024 Feb; 38(2):688-696. PMID: 38015261.
      View in: PubMed
    2. Abbitt D, Netsanet A, Kovar A, Choy K, Jones TS, Cassell B, Hammad H, Reveille RM, Wikiel KJ, Jones EL. Losing weight to achieve joint or hernia surgery: is the intragastric balloon the answer? Surg Endosc. 2023 09; 37(9):7212-7217. PMID: 37365392.
      View in: PubMed
    3. Kaltenbach T, Patel SG, Nguyen-Vu T, Malvar C, Keswani RN, Hall M, Aagaard E, Asokkumar R, Chin YK, Hammad H, Rastogi A, Shergill A, Simon V, Soetikno A, Soetikno R, Wani S. Varied Trainee Competence in Cold Snare Polypectomy: Results of the COMPLETE Randomized Controlled Trial. Am J Gastroenterol. 2023 10 01; 118(10):1880-1887. PMID: 37307537.
      View in: PubMed
    4. Dayyeh BKA, Chandrasekhara V, Shah RJ, Easler JJ, Storm AC, Topazian M, Levy MJ, Martin JA, Petersen BT, Takahashi N, Edmundowicz S, Hammad H, Wagh MS, Wani S, DeWitt J, Bick B, Gromski M, Al Haddad M, Sherman S, Merchant AA, Peetermans JA, Gjata O, McMullen E, Willingham FF. Combined Drainage and Protocolized Necrosectomy Through a Coaxial Lumen-apposing Metal Stent for Pancreatic Walled-off Necrosis: A Prospective Multicenter Trial. Ann Surg. 2023 05 01; 277(5):e1072-e1080. PMID: 35129503.
      View in: PubMed
    5. Hong ES, Messersmith WA, Hammad H, Cornish TC, Aisner DL. Tissue Displacement Versus Two Primary Colorectal Carcinomas? A Case Report on the Utility of Comparative Sequencing. JCO Precis Oncol. 2022 10; 6:e2200252. PMID: 36240469.
      View in: PubMed
    6. Muething L, Quach B, Smith DE, Gao D, Smith JA, Simril RT, Tompkins A, Espinoza J, Cowan ML, Hammad H, Wani S, Patel SG. Adoption of Optimal Small (6-9?mm) Colorectal Polyp Resection Technique Over Time. Dig Dis Sci. 2023 01; 68(1):240-251. PMID: 35624328.
      View in: PubMed
    7. Mittal C, Muthusamy VR, Simon VC, Brauer BC, Mullady DK, Hollander T, Sloan I, Kushnir V, Early D, Rastogi A, Hammad HT, Edmundowicz SA, Han S, Thaker AM, Ezekwe E, Wani S, Kwasny MJ, Komanduri S. Threshold evaluation for optimal number of endoscopic treatment sessions to achieve complete eradication of Barrett's metaplasia. Endoscopy. 2022 10; 54(10):927-933. PMID: 35135015.
      View in: PubMed
    8. Abbitt D, Barnes AL, Hammad HT, Reveille RM, Jones EL. Endoluminal vacuum closure of a duodenal perforation. J Surg Case Rep. 2021 Nov; 2021(11):rjab479. PMID: 34754414.
      View in: PubMed
    9. Soetikno R, Chiu HM, Asokkumar R, Sanduleanu S, Tanaka S, Rastogi A, Uedo N, Hammad H, Triadafilopoulos G. Use of the ACES (Appearance, Classification, Enhanced endoscopy, and Safe resection) algorithm for the recognition and management of malignant polyps-a letter in response to the Multi-Society Task Force on Colorectal Cancer recommendations. Gastrointest Endosc. 2021 05; 93(5):1194-1198. PMID: 33875147.
      View in: PubMed
    10. Kastelowitz N, Marsh MD, McCarter M, Meguid RA, Bhardwaj NW, Mitchell JD, Weyant MJ, Scott C, Schefter T, Stumpf P, Leong S, Messersmith W, Lieu C, Leal AD, Davis SL, Purcell WT, Kane M, Wani S, Shah R, Hammad H, Edmundowicz S, Goodman KA. Impact of Radiation Dose on Postoperative Complications in Esophageal and Gastroesophageal Junction Cancers. Front Oncol. 2021; 11:614640. PMID: 33777751.
      View in: PubMed
    11. Han S, Attwell AR, Tatman P, Edmundowicz SA, Hammad HT, Wagh MS, Wani S, Shah RJ. Adverse Events Associated With Therapeutic Endoscopic Retrograde Pancreatography. Pancreas. 2021 03 01; 50(3):378-385. PMID: 33835969.
      View in: PubMed
    12. Kolb JM, Jonas D, Funari MP, Hammad H, Menard-Katcher P, Wagh MS. Efficacy and safety of peroral endoscopic myotomy after prior sleeve gastrectomy and gastric bypass surgery. World J Gastrointest Endosc. 2020 Dec 16; 12(12):532-541. PMID: 33362906.
      View in: PubMed
    13. Han S, Hammad HT, Wagh MS. High prevalence of musculoskeletal symptoms and injuries in third space endoscopists: an international multicenter survey. Endosc Int Open. 2020 Oct; 8(10):E1481-E1486. PMID: 33043117.
      View in: PubMed
    14. Han S, Wani S, Edmundowicz SA, Soetikno R, Hammad H. Feasibility of endoscopic suturing to prevent adverse events and hospitalization after endoscopic submucosal dissection. Endosc Int Open. 2020 Sep; 8(9):E1212-E1217. PMID: 32904784.
      View in: PubMed
    15. Kolb JM, Wani S, Soetikno R, Edmundowicz SA, Hammad H. Endoscopic submucosal dissection for early esophageal and gastric neoplasia in decompensated cirrhosis with varices. Endoscopy. 2021 Apr; 53(4):E128-E129. PMID: 32757192.
      View in: PubMed
    16. Kolb JM, Aihara H, Wani S, Cornish TC, Hammad H. Severe submucosal fibrosis and granuloma complicating endoscopic submucosal dissection: unintended consequences of a lifting agent (with video). Gastrointest Endosc. 2021 02; 93(2):524-526. PMID: 32763243.
      View in: PubMed
    17. Han S, Tatman P, Mehrotra S, Wani S, Attwell AR, Edmundowicz SA, Brauer BC, Wagh MS, Hammad HT, Shah RJ. Combination of ERCP-Based Modalities Increases Diagnostic Yield for Biliary Strictures. Dig Dis Sci. 2021 04; 66(4):1276-1284. PMID: 32430658.
      View in: PubMed
    18. Wani S, Han S, Kushnir V, Early D, Mullady D, Hammad H, Brauer B, Thaker A, Simon V, Ezekwe E, Hollander T, Wood M, Rastogi A, Edmundowicz S, Muthusamy VR, Komanduri S. Recurrence Is Rare Following Complete Eradication of Intestinal Metaplasia in Patients With Barrett's Esophagus and Peaks at 18 Months. Clin Gastroenterol Hepatol. 2020 10; 18(11):2609-2617.e2. PMID: 31982610.
      View in: PubMed
    19. Kolb JM, Hammad H. The Use of the Overstitch to Close Endoscopic Resection Defects. Gastrointest Endosc Clin N Am. 2020 Jan; 30(1):163-171. PMID: 31739962.
      View in: PubMed
    20. Duloy A, Hammad H, Shah RJ. An adverse event of EUS-directed transgastric ERCP: stent-in-stent technique to bridge the peritoneal gap. VideoGIE. 2019 Nov; 4(11):508-511. PMID: 31709344.
      View in: PubMed
    21. Han S, Cristin D, Reveille RM, Hammad HT. Large Gastric Lipoma With Lipomatous Ulceration Resulting in Gastrointestinal Bleeding Managed With Endoscopic Submucosal Dissection. ACG Case Rep J. 2019 Aug; 6(8):e00212. PMID: 31737734.
      View in: PubMed
    22. Han S, Wani S, Kaltenbach T, Soetikno R, Hammad H. Endoscopic suturing for closure of endoscopic submucosal dissection?defects. VideoGIE. 2019 Jul; 4(7):310-313. PMID: 31334420.
      View in: PubMed
    23. Yang J, Kaplan JH, Sethi A, Dawod E, Sharaiha RZ, Chiang A, Kowalski T, Nieto J, Law R, Hammad H, Wani S, Wagh MS, Yang D, Draganov PV, Messallam A, Cai Q, Kushnir V, Cosgrove N, Ahmed AM, Anderloni A, Adler DG, Kumta NA, Nagula S, Vleggaar FP, Irani S, Robles-Medranda C, El Chafic AH, Pawa R, Brewer O, Sanaei O, Dbouk M, Singh VK, Kumbhari V, Khashab MA. Safety and efficacy of the use of lumen-apposing metal stents in the management of postoperative fluid collections: a large, international, multicenter study. Endoscopy. 2019 08; 51(8):715-721. PMID: 31174225.
      View in: PubMed
    24. Hammad H, Brauer BC, Smolkin M, Ryu R, Obuch J, Shah RJ. Treating Biliary-Enteric Anastomotic Strictures with Enteroscopy-ERCP Requires Fewer Procedures than Percutaneous Transhepatic Biliary Drains. Dig Dis Sci. 2019 09; 64(9):2638-2644. PMID: 31129875.
      View in: PubMed
    25. Han S, Shah RJ, Brauer BC, Edmundowicz SA, Hammad HT, Wagh MS, Wani S, Attwell AR. A Comparison of Endoscopic Retrograde Pancreatography With or Without Pancreatoscopy for Removal of Pancreatic Duct Stones. Pancreas. 2019 May/Jun; 48(5):690-697. PMID: 31091217.
      View in: PubMed
    26. Machicado JD, Obuch JC, Goodman KA, Schefter TE, Frakes J, Hoffe S, Latifi K, Simon VC, Santangelo T, Ezekwe E, Edmundowicz SA, Brauer BC, Shah RJ, Hammad HT, Wagh MS, Attwell A, Han S, Klapman J, Wani S. Endoscopic Ultrasound Placement of Preloaded Fiducial Markers Shortens Procedure Time Compared to Back-Loaded Markers. Clin Gastroenterol Hepatol. 2019 12; 17(13):2749-2758.e2. PMID: 31042578.
      View in: PubMed
    27. Patel SG, Duloy A, Kaltenbach T, Hall M, Kahi C, Pohl H, Rastogi A, Hammad H, Soetikno R, Shergill A, Simon V, Nguyen T, Ezekwe E, Ahi T, Keswani RN, Wani S. Development and validation of a video-based cold snare polypectomy assessment tool (with videos). Gastrointest Endosc. 2019 06; 89(6):1222-1230.e2. PMID: 30844372.
      View in: PubMed
    28. Wani S, Han S, Simon V, Hall M, Early D, Aagaard E, Abidi WM, Banerjee S, Baron TH, Bartel M, Bowman E, Brauer BC, Buscaglia JM, Carlin L, Chak A, Chatrath H, Choudhary A, Confer B, Cot? GA, Das KK, DiMaio CJ, Dries AM, Edmundowicz SA, El Chafic AH, El Hajj I, Ellert S, Ferreira J, Gamboa A, Gan IS, Gangarosa L, Gannavarapu B, Gordon SR, Guda NM, Hammad HT, Harris C, Jalaj S, Jowell P, Kenshil S, Klapman J, Kochman ML, Komanduri S, Lang G, Lee LS, Loren DE, Lukens FJ, Mullady D, Muthusamy RV, Nett AS, Olyaee MS, Pakseresht K, Perera P, Pfau P, Piraka C, Poneros JM, Rastogi A, Razzak A, Riff B, Saligram S, Scheiman JM, Schuster I, Shah RJ, Sharma R, Spaete JP, Singh A, Sohail M, Sreenarasimhaiah J, Stevens T, Tabibian JH, Tzimas D, Uppal DS, Urayama S, Vitterbo D, Wang AY, Wassef W, Yachimski P, Zepeda-Gomez S, Zuchelli T, Keswani RN. Setting minimum standards for training in EUS and ERCP: results?from a prospective multicenter study evaluating learning?curves and competence among advanced endoscopy?trainees. Gastrointest Endosc. 2019 06; 89(6):1160-1168.e9. PMID: 30738985.
      View in: PubMed
    29. Han S, Yadlapati R, Simon V, Ezekwe E, Early DS, Kushnir V, Hollander T, Brauer BC, Hammad H, Edmundowicz SA, Wood M, Shaheen NJ, Muthusamy RV, Komanduri S, Wani S. Dysplasia severity is associated with poor quality of life in patients with Barrett's esophagus referred for endoscopic eradication therapy. Dis Esophagus. 2019 Jan 01; 32(1). PMID: 30169612.
      View in: PubMed
    30. Machicado JD, Han S, Yadlapati RH, Simon VC, Qumseya BJ, Sultan S, Kushnir VM, Komanduri S, Rastogi A, Muthusamy VR, Haidry R, Ragunath K, Singh R, Hammad HT, Shaheen NJ, Wani S. A Survey of Expert Practice and Attitudes Regarding Advanced Imaging Modalities in Surveillance of Barrett's Esophagus. Dig Dis Sci. 2018 12; 63(12):3262-3271. PMID: 30178283.
      View in: PubMed
    31. Wani S, Keswani RN, Han S, Aagaard EM, Hall M, Simon V, Abidi WM, Banerjee S, Baron TH, Bartel M, Bowman E, Brauer BC, Buscaglia JM, Carlin L, Chak A, Chatrath H, Choudhary A, Confer B, Cot? GA, Das KK, DiMaio CJ, Dries AM, Edmundowicz SA, El Chafic AH, El Hajj I, Ellert S, Ferreira J, Gamboa A, Gan IS, Gangarosa LM, Gannavarapu B, Gordon SR, Guda NM, Hammad HT, Harris C, Jalaj S, Jowell PS, Kenshil S, Klapman J, Kochman ML, Komanduri S, Lang G, Lee LS, Loren DE, Lukens FJ, Mullady D, Muthusamy VR, Nett AS, Olyaee MS, Pakseresht K, Perera P, Pfau P, Piraka C, Poneros JM, Rastogi A, Razzak A, Riff B, Saligram S, Scheiman JM, Schuster I, Shah RJ, Sharma R, Spaete JP, Singh A, Sohail M, Sreenarasimhaiah J, Stevens T, Tabibian JH, Tzimas D, Uppal DS, Urayama S, Vitterbo D, Wang AY, Wassef W, Yachimski P, Zepeda-Gomez S, Zuchelli T, Early D. Competence in Endoscopic Ultrasound and Endoscopic Retrograde Cholangiopancreatography, From Training Through?Independent Practice. Gastroenterology. 2018 11; 155(5):1483-1494.e7. PMID: 30056094.
      View in: PubMed
    32. Soetikno R, Ishii N, Kolb JM, Hammad H, Kaltenbach T. The Role of Endoscopic Hemostasis Therapy in Acute Lower Gastrointestinal Hemorrhage. Gastrointest Endosc Clin N Am. 2018 Jul; 28(3):391-408. PMID: 29933783.
      View in: PubMed
    33. Brimhall B, Han S, Tatman PD, Clark TJ, Wani S, Brauer B, Edmundowicz S, Wagh MS, Attwell A, Hammad H, Shah RJ. Increased Incidence of Pseudoaneurysm Bleeding With Lumen-Apposing Metal Stents Compared to Double-Pigtail Plastic Stents in Patients With Peripancreatic Fluid Collections. Clin Gastroenterol Hepatol. 2018 09; 16(9):1521-1528. PMID: 29474970.
      View in: PubMed
    34. Mittal C, Obuch JC, Hammad H, Edmundowicz SA, Wani S, Shah RJ, Brauer BC, Attwell AR, Kaplan JB, Wagh MS. Technical feasibility, diagnostic yield, and safety of microforceps biopsies during EUS evaluation of pancreatic cystic lesions (with video). Gastrointest Endosc. 2018 May; 87(5):1263-1269. PMID: 29309781.
      View in: PubMed
    35. Hammad H, Kaltenbach T, Soetikno R. Image-enhanced endoscopy: How far do we need to go? Gastrointest Endosc. 2017 10; 86(4):698-699. PMID: 28917346.
      View in: PubMed
    36. Hammad H, Kaltenbach T, Soetikno R. Surveillance for dysplasia in inflammatory bowel disease: it is time to move forward. Endoscopy. 2017 02; 49(2):110-112. PMID: 28147393.
      View in: PubMed
    37. Almashhrawi AA, Rahman R, Jersak ST, Asombang AW, Hinds AM, Hammad HT, Nguyen DL, Bechtold ML. Prophylactic tracheal intubation for upper GI bleeding: A meta-analysis. World J Metaanal. 2015 Feb 26; 3(1):4-10. PMID: 25741509.
      View in: PubMed
    38. Hammoud GM, Hammad H, Ibdah JA. Endoscopic assessment and management of early esophageal adenocarcinoma. World J Gastrointest Oncol. 2014 Aug 15; 6(8):275-88. PMID: 25132925.
      View in: PubMed
    39. Hammad HT, Chennamaneni V, Ahmad DS, Esmadi M. Strangulated umbilical hernia after esophagogastroduodenoscopy in a patient with liver cirrhosis and ascites. Endoscopy. 2014; 46 Suppl 1 UCTN:E247. PMID: 24853441.
      View in: PubMed
    40. Hammad H, Esmadi M, Ahmad D, Reicks M, Rawlings A. Laparoscopic and hand-assisted deep enteroscopy with polypectomy in Peutz-Jeghers syndrome. Gastrointest Endosc. 2014 Jan; 79(1):26. PMID: 24064371.
      View in: PubMed
    41. Ahmad DS, Esmadi M, Hammad H. Malnutrition secondary to non-compliance with vitamin and mineral supplements after gastric bypass surgery: What can we do about it? Am J Case Rep. 2012; 13:209-13. PMID: 23569531.
      View in: PubMed
    42. Ashraf I, Choudhary A, Arif M, Matteson ML, Hammad HT, Puli SR, Bechtold ML. Ursodeoxycholic acid in patients with ulcerative colitis and primary sclerosing cholangitis for prevention of colon cancer: a meta-analysis. Indian J Gastroenterol. 2012 Apr; 31(2):69-74. PMID: 22528343.
      View in: PubMed
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