- Which Is Crucial, Strengthen the Foundation or Building the Dream House?
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Isayama H, Nakai Y, Fujisawa T
- KMID: 2412223
- Gut Liver.
- 2017 Jul;11(4):453-454.
- doi: 10.5009/gnl17226
No abstract available. -
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- Greetings from the Guest Editor
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Isayama H
- KMID: 2435040
- Gastrointest Interv.
- 2018 Jul;7(2):45-45.
- doi: 10.18528/gii18001
No abstract available. -
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- Successful Endosonography-Guided Drainage of an Intra-Abdominal Abscess in a 1-Year-Old Infant
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Ito Y, Isayama H, Nakai Y, Umefune G, Sato T, Nakahara S, Suwa J, Kato K, Nakata R
- KMID: 2411978
- Gut Liver.
- 2016 May;10(3):483-485.
- doi: 10.5009/gnl15381
Endoscopic ultrasound (EUS)-guided intervention has been established as a safe, effective and minimally invasive procedure for various diseases in adults, but there have been limited reports in pediatric patients. Herein,... -
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- Current status of chemotherapy for the treatment of advanced biliary tract cancer
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Sasaki T, Isayama H, Nakai Y, Koike K
- KMID: 1780097
- Korean J Intern Med.
- 2013 Sep;28(5):515-524.
- doi: 10.3904/kjim.2013.28.5.515
Chemotherapy is indispensable for the treatment of advanced biliary tract cancer. Recently, reports regarding first-line chemotherapy have increased, and first-line chemotherapy treatment has become gradually more sophisticated. Gemcitabine and cisplatin... -
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- Simultaneous Duodenal Metal Stent Placement and EUS-Guided Choledochoduodenostomy for Unresectable Pancreatic Cancer
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Kawakubo K, Isayama H, Nakai Y, Sasahira N, Kogure H, Sasaki T, Hirano K, Tada M, Koike K
- KMID: 2053506
- Gut Liver.
- 2012 Jul;6(3):399-402.
Patients with pancreatic cancer frequently suffer from both biliary and duodenal obstruction. For such patients, both biliary and duodenal self-expandable metal stent placement is necessary to palliate their symptoms, but... -
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- Groove Pancreatitis: Endoscopic Treatment via the Minor Papilla and Duct of Santorini Morphology
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Chantarojanasiri T, Isayama H, Nakai Y, Matsubara , Yamamoto N, Takahara N, Mizuno S, Hamada T, Kogure H, Koike K
- KMID: 2429076
- Gut Liver.
- 2018 Mar;12(2):208-213.
- doi: 10.5009/gnl17170
BACKGROUND/AIMS: Groove pancreatitis (GP) is an uncommon disease involving the pancreaticoduodenal area. Possible pathogenesis includes obstructive pancreatitis in the duct of Santorini and impaired communication with the duct of Wirsung,... -
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- Severe Bleeding and Perforation Are Rare Complications of Endoscopic Ultrasound-Guided Fine Needle Aspiration for Pancreatic Masses: An Analysis of 3,090 Patients from 212 Hospitals
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Hamada T, Yasunaga H, Nakai Y, Isayama H, Horiguchi , Matsuda S, Fushimi K, Koike K
- KMID: 1774550
- Gut Liver.
- 2014 Mar;8(2):215-218.
BACKGROUND/AIMS: Endoscopic ultrasound-guided fine needle aspiration (EUS-FNA) is useful for the pathological diagnosis of pancreatic masses, but patients are susceptible to severe bleeding and perforation. Because the incidence and severity... -
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- TOKYO criteria: Standardized reporting system for endoscopic biliary stent placement
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Hamada T, Nakai Y, Isayama H
- KMID: 2435041
- Gastrointest Interv.
- 2018 Jul;7(2):46-51.
- doi: 10.18528/gii180016
Placement of a plastic or metal stent via endoscopic retrograde cholangiopancreatography (ERCP) currently serves as the first-line procedure for obstructive jaundice and acute cholangitis. Dysfunction of the biliary stent causes... -
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- Endoscopic ultrasound-guided biliary drainage: Complications and their management
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Isayama H, Nakai Y, Yamamoto N, Matsubara , Ito Y, Kogure H, Hamada T, Koike K
- KMID: 2388003
- Gastrointest Interv.
- 2017 Jul;6(2):114-117.
- doi: 10.18528/gii.160012
Endoscopic ultrasound-guided biliary drainage (EUS-BD), EUS-guided choledochoduodenostomy (EUS-CDS), and EUS-guided hepaticogastrostomy (EUS-HGS) can effectively palliate obstructive jaundice, but have not been well established yet. The incidence of complications is about... -
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- Antireflux Metal Stent as a First-Line Metal Stent for Distal Malignant Biliary Obstruction: A Pilot Study
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Hamada T, Isayama H, Nakai Y, Togawa O, Takahara N, Uchino R, Mizuno S, Mohri D, Yagioka H, Kogure H, Matsubara , Yamamoto N, Ito Y, Tada M, Koike K
- KMID: 2412166
- Gut Liver.
- 2017 Jan;11(1):142-148.
- doi: 10.5009/gnl15579
BACKGROUND/AIMS: In distal malignant biliary obstruction, an antireflux metal stent (ARMS) with a funnel-shaped valve is effective as a reintervention for metal stent occlusion caused by reflux. This study sought... -
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- A Novel Partially Covered Self-Expandable Metallic Stent with Proximal Flare in Patients with Malignant Gastric Outlet Obstruction
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Takahara N, Isayama H, Nakai Y, Yoshida S, Saito T, Mizuno S, Yagioka H, Kogure H, Togawa O, Matsubara , Ito Y, Yamamoto N, Tada M, Koike K
- KMID: 2412227
- Gut Liver.
- 2017 Jul;11(4):481-488.
- doi: 10.5009/gnl16259
BACKGROUND/AIMS: Endoscopic placement of self-expandable metal stents (SEMSs) has emerged as a palliative treatment for malignant gastric outlet obstruction (GOO). Although covered SEMSs can prevent tumor ingrowth, frequent migration of... -
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- Usefulness of stent placement above the papilla, so-called, ‘inside stent’
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Chantarojanasiri T, Kogure H, Hamada T, Nakai Y, Isayama H
- KMID: 2435042
- Gastrointest Interv.
- 2018 Jul;7(2):52-56.
- doi: 10.18528/gii180013
Stent occlusion and cholangitis are common complications after endoscopic biliary stenting caused by duodenobiliary refluxes and food impaction. To prolong the stent patency, the concept of stenting above the papilla,... -
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- A Novel, Fully Covered Laser-Cut Nitinol Stent with Antimigration Properties for Nonresectable Distal Malignant Biliary Obstruction: A Multicenter Feasibility Study
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Isayama H, Kawakubo K, Nakai Y, Inoue K, Gon C, Matsubara , Kogure H, Ito Y, Tsujino T, Mizuno S, Hamada T, Uchino R, Miyabayashi K, Yamamoto K, Sasaki T, Yamamoto N, Hirano K, Sasahira N, Tada M, Koike K
- KMID: 1712334
- Gut Liver.
- 2013 Nov;7(6):725-730.
BACKGROUND/AIMS: Stent migration occurs frequently, but the prevention of complications resulting from covered self-expandable metal stents (C-SEMSs) remains unresolved. We prospectively assessed a newly developed C-SEMS, a modified covered Zeo... -
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- Endoscopic Ultrasound-Guided Biliary Drainage for Unresectable Hilar Malignant Biliary Obstruction
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Nakai Y, Kogure H, Isayama H, Koike K
- KMID: 2449760
- Clin Endosc.
- 2019 May;52(3):220-225.
- doi: 10.5946/ce.2018.094
Endoscopic transpapillary biliary drainage is the current standard of care for unresectable hilar malignant biliary obstruction (MBO) and bilateral metal stent placement is shown to have longer patency. However, technical... -
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- Percutaneous Transhepatic Biliary Drainage Using a Ligated Catheter for Recurrent Catheter Obstruction: Antireflux Technique
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Hamada T, Tsujino T, Isayama H, Hakuta R, Ito Y, Nakata R, Koike K
- KMID: 2135080
- Gut Liver.
- 2013 Mar;7(2):255-257.
Percutaneous transhepatic biliary drainage (PTBD) is an established procedure for biliary obstruction. However, duodenobiliary or jejunobiliary reflux of the intestinal contents through a PTBD catheter sometimes causes recurrent catheter obstruction... -
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- Management of Difficult Bile Duct Stones by Large Balloon, Cholangioscopy, Enteroscopy and Endosonography
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Nakai Y, Sato T, Hakuta R, Ishigaki K, Saito K, Saito T, Takahara N, Hamada T, Mizuno S, Kogure H, Tada M, Isayama H, Koike K
- KMID: 2500533
- Gut Liver.
- 2020 May;14(3):297-305.
- doi: 10.5009/gnl19157
Endoscopic management of bile duct stones is now the standard of care, but challenges remain with difficult bile duct stones. There are some known factors associated with technically difficult bile... -
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- Endoscopic Ultrasound-Guided Biliary Drainage for Benign Biliary Diseases
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Nakai Y, Kogure H, Isayama H, Koike K
- KMID: 2449759
- Clin Endosc.
- 2019 May;52(3):212-219.
- doi: 10.5946/ce.2018.188
Although endoscopic retrograde cholangiopancreatography (ERCP) is the first-line treatment for benign biliary diseases, this procedure is technically difficult in some conditions such as a surgically altered anatomy and gastric outlet... -
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- Evaluation of the mechanical properties of current biliary self-expandable metallic stents: axial and radial force, and axial force zero border
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Yamagata W, Fujisawa T, Sasaki T, Ishibashi R, Saito T, Yoshida S, No S, Inoue K, Nakai Y, Sasahira N, Isayama H
- KMID: 2546142
- Clin Endosc.
- 2023 Sep;56(5):633-649.
- doi: 10.5946/ce.2022.201
Background/Aims: Mechanical properties (MPs) and axial and radial force (AF and RF) may influence the efficacy and complications of self-expandable metallic stent (SEMS) placement. We measured the MPs of various... -
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- Drainage for fluid collections post pancreatic surgery and acute pancreatitis: similar but different?
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Nakai Y, Matsubara S, Mukai T, Hamada T, Sasaki T, Ishiwatari H, Hijioka S, Shiomi H, Takenaka M, Iwashita T, Masuda A, Saito T, Isayama H, Yasuda I, for the WONDERFUL study group in Japan
- KMID: 2561155
- Clin Endosc.
- 2024 Nov;57(6):735-746.
- doi: 10.5946/ce.2023.254
Postoperative pancreatic fistulas (POPFs) are common adverse events that occur after pancreatic surgery. Endoscopic ultrasonography (EUS)-guided drainage (EUS-D) is a first-line treatment, similar to that for pancreatic fluid collection (PFCs)... -
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- A Prospective Multicenter Study of Partially Covered Metal Stents in Patients Receiving Neoadjuvant Chemotherapy for Resectable and Borderline Resectable Pancreatic Cancer: BTS-NAC Study
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Saito K, Nakai Y, Isayama H, Yamamoto R, Kawakubo K, Kodama Y, Katanuma A, Kanno A, Itonaga M, Koike K
- KMID: 2513685
- Gut Liver.
- 2021 Jan;15(1):135-141.
- doi: 10.5009/gnl19302
Background/Aims: The aim of this study was to evaluate the safety and efficacy of partially covered self-expandable metallic stents (PCSEMS) in patients undergoing neoadjuvant chemo (radio) therapy (NAC) for pancreatic... -
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