Masanao Nakamura

Summary

Affiliation: Nagoya University
Country: Japan

Publications

  1. doi request reprint Real-time viewing of video capsule endoscopy for on-going mid GI bleeding
    Masanao Nakamura
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    Hepatogastroenterology 59:2533-35. 2012
  2. doi request reprint Usefulness of flexible spectral imaging color enhancement (FICE) for the detection of angiodysplasia in the preview of capsule endoscopy
    Masanao Nakamura
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    Hepatogastroenterology 59:1474-7. 2012
  3. ncbi request reprint Are symptomatic changes in irritable bowel syndrome correlated with the capsule endoscopy transit time? A pilot study using the 5-HT4 receptor agonist mosapride
    Masanao Nakamura
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    Hepatogastroenterology 58:453-8. 2011
  4. doi request reprint Malignant transformation of branch duct-type intraductal papillary mucinous neoplasms of the pancreas based on contrast-enhanced endoscopic ultrasonography morphological changes: focus on malignant transformation of intraductal papillary mucinous neoplasm
    Eizaburo Ohno
    Department of Endoscopy, Nagoya University Hospital, Nagoya, Japan
    Pancreas 41:855-62. 2012
  5. doi request reprint Small-bowel obstruction: diagnostic comparison between double-balloon endoscopy and fluoroscopic enteroclysis, and the outcome of enteroscopic treatment
    Naoki Ohmiya
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, Showa Ku, Nagoya, Japan
    Gastrointest Endosc 69:84-93. 2009
  6. ncbi request reprint Confocal endomicroscopy for phenotypic diagnosis of gastric cancer
    Kakunori Banno
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    J Gastroenterol Hepatol 25:712-8. 2010
  7. doi request reprint Geranylgeranylacetone protects against diclofenac-induced gastric and small intestinal mucosal injuries in healthy subjects: a prospective randomized placebo-controlled double-blind cross-over study
    Yasumasa Niwa
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    Digestion 80:260-6. 2009
  8. ncbi request reprint P53, p21, and p73 gene polymorphisms in gastric carcinoma
    Osamu Shirai
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, 65 Tsuruma cho, Showa Ku, Nagoya, Japan
    Hepatogastroenterology 57:1595-601. 2010
  9. doi request reprint Dynamic quantitative evaluation of contrast-enhanced endoscopic ultrasonography in the diagnosis of pancreatic diseases
    Hiroshi Matsubara
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, and Department of Endoscopy, Nagoya University Hospital, Nagoya City, Japan
    Pancreas 40:1073-9. 2011
  10. ncbi request reprint Route selection for double-balloon endoscopy, based on capsule transit time, in obscure gastrointestinal bleeding
    Masanao Nakamura
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, and Department of Endoscopy, Nagoya University Hospital, 65 Tsuruma cho, Showa Ku, Nagoya, 466 8550, Japan
    J Gastroenterol 45:592-9. 2010

Collaborators

Detail Information

Publications41

  1. doi request reprint Real-time viewing of video capsule endoscopy for on-going mid GI bleeding
    Masanao Nakamura
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    Hepatogastroenterology 59:2533-35. 2012
    ..In the middle of the ileum, active bleeding from Dieulafoy's lesion was found and we treated it successfully. It was suggested the effectiveness of VCE in reference to the determination of RT for on-going mid GI bleeding...
  2. doi request reprint Usefulness of flexible spectral imaging color enhancement (FICE) for the detection of angiodysplasia in the preview of capsule endoscopy
    Masanao Nakamura
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    Hepatogastroenterology 59:1474-7. 2012
    ..The aim of this study is to evaluate the preview of angiodysplasia by FICE in comparison with the conventional preview...
  3. ncbi request reprint Are symptomatic changes in irritable bowel syndrome correlated with the capsule endoscopy transit time? A pilot study using the 5-HT4 receptor agonist mosapride
    Masanao Nakamura
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    Hepatogastroenterology 58:453-8. 2011
    ....
  4. doi request reprint Malignant transformation of branch duct-type intraductal papillary mucinous neoplasms of the pancreas based on contrast-enhanced endoscopic ultrasonography morphological changes: focus on malignant transformation of intraductal papillary mucinous neoplasm
    Eizaburo Ohno
    Department of Endoscopy, Nagoya University Hospital, Nagoya, Japan
    Pancreas 41:855-62. 2012
    ..We conducted a retrospective long-term follow-up study for malignant transformation (MT) of BD-IPMNs focusing on morphological changes...
  5. doi request reprint Small-bowel obstruction: diagnostic comparison between double-balloon endoscopy and fluoroscopic enteroclysis, and the outcome of enteroscopic treatment
    Naoki Ohmiya
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, Showa Ku, Nagoya, Japan
    Gastrointest Endosc 69:84-93. 2009
    ..Small-bowel obstruction (SBO) sometimes remains undiagnosed and untreatable without surgery...
  6. ncbi request reprint Confocal endomicroscopy for phenotypic diagnosis of gastric cancer
    Kakunori Banno
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    J Gastroenterol Hepatol 25:712-8. 2010
    ..Relationships between mucin phenotype and malignant potential in gastric cancers have attracted attention. We attempted to assess the possibility of obtaining phenotypic diagnoses by confocal endomicroscopy...
  7. doi request reprint Geranylgeranylacetone protects against diclofenac-induced gastric and small intestinal mucosal injuries in healthy subjects: a prospective randomized placebo-controlled double-blind cross-over study
    Yasumasa Niwa
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    Digestion 80:260-6. 2009
    ..We planned a pilot study to investigate the protective effects of geranylgeranylacetone (GGA) against NSAID-induced small intestinal injuries using video capsule endoscopy (VCE)...
  8. ncbi request reprint P53, p21, and p73 gene polymorphisms in gastric carcinoma
    Osamu Shirai
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, 65 Tsuruma cho, Showa Ku, Nagoya, Japan
    Hepatogastroenterology 57:1595-601. 2010
    ..The aim of this study was to evaluate the association of genetic polymorphisms of p53, p21, and p73 genes with susceptibility to gastric carcinoma (GC), its clinicopathologic features, and prognosis...
  9. doi request reprint Dynamic quantitative evaluation of contrast-enhanced endoscopic ultrasonography in the diagnosis of pancreatic diseases
    Hiroshi Matsubara
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, and Department of Endoscopy, Nagoya University Hospital, Nagoya City, Japan
    Pancreas 40:1073-9. 2011
    ..This study aimed to investigate the usefulness of contrast-enhanced endoscopic ultrasonography (EUS) with time-intensity curve (TIC) in differentiating pancreatic diseases...
  10. ncbi request reprint Route selection for double-balloon endoscopy, based on capsule transit time, in obscure gastrointestinal bleeding
    Masanao Nakamura
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, and Department of Endoscopy, Nagoya University Hospital, 65 Tsuruma cho, Showa Ku, Nagoya, 466 8550, Japan
    J Gastroenterol 45:592-9. 2010
    ..The aim of this retrospective study was to clarify the accuracy of the transit time of video capsule endoscopy (VCE) to the lesion as a predictive indicator for the decision on the initial DBE route...
  11. pmc Endoscopic ultrasound-guided fine needle aspiration in the differentiation of type 1 and type 2 autoimmune pancreatitis
    Takuya Ishikawa
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, 65 Tsuruma cho, Showa Ku, Nagoya, Japan
    World J Gastroenterol 18:3883-8. 2012
    ..To investigate the usefulness of endoscopic ultra-sound-guided fine needle aspiration (EUS-FNA) in the differentiation of autoimmune pancreatitis (AIP)...
  12. doi request reprint Intestinal cancers occurring in patients with Crohn's disease
    Toru Kamiya
    Department of Gastroenterology and Hepatology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    J Gastroenterol Hepatol 27:103-7. 2012
    ..The aim of this study was to identify the clinical picture of CD-associated intestinal cancer in a consecutive series of patients with CD and to stress the importance of surveillance...
  13. pmc Images of colonic real-time tissue sonoelastography correlate with those of colonoscopy and may predict response to therapy in patients with ulcerative colitis
    Daisuke Ishikawa
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    BMC Gastroenterol 11:29. 2011
    ..We evaluated the usefulness of EG in patients with ulcerative colitis (UC) by investigating the association between EG and colonoscopic findings and disease activity...
  14. doi request reprint Usefulness of EUS combined with contrast-enhancement in the differential diagnosis of malignant versus benign and preoperative localization of pancreatic endocrine tumors
    Takuya Ishikawa
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    Gastrointest Endosc 71:951-9. 2010
    ..Pancreatic endocrine tumors (PETs) develop in relatively few patients, but they are often difficult to diagnose because of their small size and various clinical symptoms...
  15. doi request reprint Enteroscopic and radiologic diagnoses, treatment, and prognoses of small-bowel tumors
    Wataru Honda
    Department of Gastroenterology and Hepatology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    Gastrointest Endosc 76:344-54. 2012
    ..Small-bowel tumors (SBTs) represent a diagnostic challenge...
  16. doi request reprint Outcome after enteroscopy for patients with obscure GI bleeding: diagnostic comparison between double-balloon endoscopy and videocapsule endoscopy
    Daigo Arakawa
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    Gastrointest Endosc 69:866-74. 2009
    ..Double-balloon endoscopy (DBE) and videocapsule endoscopy (VCE) have been useful in managing obscure GI bleeding (OGIB)...
  17. doi request reprint Endoscopic and imaging findings in protein-losing enteropathy
    Hiroyuki Takenaka
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    J Clin Gastroenterol 46:575-80. 2012
    ....
  18. doi request reprint Management of small-bowel polyps in Peutz-Jeghers syndrome by using enteroclysis, double-balloon enteroscopy, and videocapsule endoscopy
    Naoki Ohmiya
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, 65 Tsuruma cho, Showa Ku, Nagoya 466 8550, Japan
    Gastrointest Endosc 72:1209-16. 2010
    ..Management of small-bowel polyps in Peutz-Jeghers syndrome (PJS) by using fluoroscopic enteroclysis (FE), double-balloon enteroscopy (DBE), and videocapsule enteroscopy (VCE) remains incompletely determined...
  19. ncbi request reprint Diagnosis and treatment of obscure GI bleeding at double balloon endoscopy
    Naoki Ohmiya
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, Japan
    Gastrointest Endosc 66:S72-7. 2007
    ..Double balloon endoscopy (DBE) and videocapsule endoscopy (VCE) have been useful in managing obscure GI bleeding (OGIB)...
  20. ncbi request reprint Quantitative analysis of diagnosing pancreatic fibrosis using EUS-elastography (comparison with surgical specimens)
    Yuya Itoh
    Department of Gastroenterology and Hepatology, Nagoya University Graduate School of Medicine, 65 Tsuruma cho, Showa Ku, Nagoya, 466 8550, Japan
    J Gastroenterol 49:1183-92. 2014
    ..The aim of this study was to diagnose the grade of pancreatic fibrosis through a quantitative analysis of endoscopic ultrasound elastography (EUS-EG)...
  21. doi request reprint Pilot study on confocal endomicroscopy for determination of the depth of squamous cell esophageal cancer in vivo
    Youichi Iguchi
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    J Gastroenterol Hepatol 24:1733-9. 2009
    ..We planned a pilot study of the diagnosis of the depth of esophageal cancer using confocal endomicroscopy for treatment strategies...
  22. doi request reprint Efficacy of rebamipide for diclofenac-induced small-intestinal mucosal injuries in healthy subjects: a prospective, randomized, double-blinded, placebo-controlled, cross-over study
    Yasumasa Niwa
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, 65 Tsurumai Cho, Showa Ku, Nagoya, 466 8550, Japan
    J Gastroenterol 43:270-6. 2008
    ..The aim of this study was to compare prevention by rebamipide and placebo of NSAID-induced smallintestinal injury in healthy subjects...
  23. doi request reprint New objective evaluation method for functional bowel disorder using video capsule endoscopy
    Masanao Nakamura
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, Showa Ku, Nagoya, Japan
    Dig Endosc 21:29-33. 2009
    ..The aim of the present study was to use video capsule endoscopy (VCE) to objectively evaluate bowel movements in patients with irritable bowel syndrome (IBS) compared with healthy volunteers...
  24. doi request reprint Restriction-modification systems may be associated with Helicobacter pylori virulence
    Takafumi Ando
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    J Gastroenterol Hepatol 25:S95-8. 2010
    ..pylori pathogenicity. Further study should investigate the roles of H. pylori R-M systems...
  25. ncbi request reprint Dipeptidyl peptidase-4 inhibitor anagliptin facilitates restoration of dextran sulfate sodium-induced colitis
    Shunya Mimura
    Department of Gastroenterology and Hepatology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    Scand J Gastroenterol 48:1152-9. 2013
    ..These findings suggest a new and novel therapeutic approach for the treatment of IBD...
  26. pmc Characterization of bacterial biota in the distal esophagus of Japanese patients with reflux esophagitis and Barrett's esophagus
    Ning Liu
    Department of Gastroenterology and Hepatology, Nagoya University Graduate School of Medicine, 65 Tsuruma cho, Showa Ku, Nagoya, Japan
    BMC Infect Dis 13:130. 2013
    ..Here, we investigated bacterial composition in the distal esophagus in subjects with a normal esophagus, reflux esophagitis, and Barrett's esophagus...
  27. ncbi request reprint [Endoscopic examination for the small bowel--video capsule endoscopy and double balloon enteroscopy]
    Masanao Nakamura
    Department of Gastroenterology, Nagoya University Graduate School of Medicine
    Nihon Rinsho 66:1253-8. 2008
    ..VCE is superior as the first examination for small bowel and DBE is useful for detailed examination and endoscopic therapy...
  28. doi request reprint Prospective multicenter study to investigate the introduction rate of second-line S-1 in gemcitabine-refractory unresectable pancreatic cancer
    Hiroki Kawashima
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    Cancer Chemother Pharmacol 68:677-83. 2011
    ..Therefore, we conducted a prospective multicenter study in which chemo-naïve patients were enrolled and had two levels of S-1 dose...
  29. ncbi request reprint Small bowel tuberculosis diagnosed by the combination of video capsule endoscopy and double balloon enteroscopy
    Masanao Nakamura
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    Eur J Gastroenterol Hepatol 19:595-8. 2007
    ....
  30. doi request reprint An esophageal SCC case which could be distinguished from non-neoplasia using magnifying endoscopy with NBI imaging
    Ryoji Miyahara
    Department of Endoscopy, Nagoya University Hospital Department of Gastroenterology, Graduate School of Medicine, Nagoya University, Nagoya, Japan
    Dig Endosc 23:72-4. 2011
    ..Endoscopic submucosal dissection was carried out...
  31. ncbi request reprint Advance of video capsule endoscopy and the detection of anatomic landmarks
    Masanao Nakamura
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, 65 Tsuruma cho, Showa Ku, Nagoya 466 8550, Japan
    Hepatogastroenterology 56:1600-5. 2009
    ..However, the frequency of these images and the factor affecting VCE transit are not well known. The aim of the study is to disclose the characteristics of the advance of VCE through the whole gastrointestinal tract...
  32. ncbi request reprint Correlation between magnifying narrow-band imaging endoscopy results and organoid differentiation indicated by cancer cell differentiation and its distribution in depressed- type early gastric carcinoma
    Hidezumi Tatematsu
    Department of Gastroenterology and Hepatology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    Asian Pac J Cancer Prev 14:2765-9. 2013
    ..M-NBI patterns were also recently reported to be related to the mucin phenotype; however, detials remain unclear...
  33. doi request reprint Enteral nutrition decreases hospitalization rate in patients with Crohn's disease
    Osamu Watanabe
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    J Gastroenterol Hepatol 25:S134-7. 2010
    ..We investigated the effectiveness of EN with an elemental diet with regard to the avoidance of hospitalization...
  34. doi request reprint Combination therapy with single incision laparoscopic surgery and double-balloon endoscopy for small intestinal bleeding: report of three cases
    Keisuke Uehara
    Division of Surgical Oncology, Department of Surgery, Nagoya University Graduate School of Medicine, 65, Tsurumai cho, Showa Ku, Nagoya 466 8550, Japan
    Surg Today 43:1062-5. 2013
    ..All patients immediately recovered without any complications. SILS, in conjunction with presurgical tattooing by DBE for small intestinal bleeding is considered to be an ideal approach in terms of minimal surgical trauma and aesthetics...
  35. ncbi request reprint Preliminary study on evaluation of the pancreatic tail observable limit of transabdominal ultrasonography using a position sensor and CT-fusion image
    Hajime Sumi
    Department of Gastroenterology and Hepatology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    Eur J Radiol 83:1324-31. 2014
    ....
  36. ncbi request reprint [The usefulness of video capsule endoscopy for small bowel diseases]
    Masanao Nakamura
    Department of Gastroenterology, Nagoya University Graduate School of Medicine
    Gan To Kagaku Ryoho 35:169-73. 2008
    ..Preventive care is important. VCE will be a reliable procedure in future for small bowel disorders together with double balloon endoscopy, detailed diagnosis and therapeutic procedure introduced in 2001...
  37. ncbi request reprint Impact of instrument channel diameter on therapeutic endoscopic retrograde cholangiography using balloon-assisted enteroscopy
    Hiroki Kawashima
    Department of Gastroenterology and Hepatology, Nagoya University Graduate School of Medicine, Nagoya, Japan
    Dig Endosc 26:127-9. 2014
    ..8-mm instrument channel diameter and a prototype short single-balloon enteroscope (SBE) with a 3.2-mm instrument channel diameter...
  38. pmc A preliminary result of three-dimensional microarray technology to gene analysis with endoscopic ultrasound-guided fine-needle aspiration specimens and pancreatic juices
    Koji Nonogaki
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, 65 Tsuruma cho, Showa Ku, Nagoya 4668550, Japan
    J Exp Clin Cancer Res 29:36. 2010
    ....
  39. ncbi request reprint Clinicopathological study of colorectal cancer occurring in patients with ulcerative colitis: results from a single hospital in Japan
    Takayoshi Fujita
    Department of Gastroenterology, Nagoya University Graduate School of Medicine, 65 Tsurumai Cho, Showa Ku, Nagoya 466 8550, Japan
    Hepatogastroenterology 57:487-92. 2010
    ..The aim of this study was to identify the clinicopathological features of ulcerative colitis-related CRC in a consecutive series of patients at a single hospital in central Japan...
  40. ncbi request reprint [The diagnosis and clinical feature of NSAIDs-associated enteritis]
    Masanao Nakamura
    Department of Gastroenterology, Nagoya University Graduate School of Medicine
    Nihon Rinsho 69:1088-92. 2011
    ..In consideration of widespread use of NSAIDs, a strategy for the management of NSAID-associated enteritis should be discussed and established...
  41. ncbi request reprint Endoscopic resection of Peutz-Jeghers polyps throughout the small intestine at double-balloon enteroscopy without laparotomy
    Naoki Ohmiya
    Division of Gastroenterology, Department of Therapeutic Medicine, Nagoya, Japan
    Gastrointest Endosc 61:140-7. 2005
    ..Small-bowel enteroscopy with the double-balloon method was developed to improve access to the small intestine. This study evaluated the usefulness of this method for the resection of small-intestinal Peutz-Jeghers polyps...