- Current Status of Endoscopic Ultrasound Techniques for Pancreatic Neoplasms
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Nakai Y, Takahara N, Mizuno S, Kogure H, Koike K
- KMID: 2465794
- Clin Endosc.
- 2019 Nov;52(6):527-532.
- doi: 10.5946/ce.2019.025
Endoscopic ultrasound (EUS) now plays an important role in the management of pancreatic neoplasms. There are various types of pancreatic neoplasms, from benign to malignant lesions, and the role of... -
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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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- 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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- Complications Related to Gastric Endoscopic Submucosal Dissection and Their Managements
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Saito I, Tsuji Y, Sakaguchi , Niimi K, Ono S, Kodashima , Yamamichi , Fujishiro , Koike K
- KMID: 2165369
- Clin Endosc.
- 2014 Sep;47(5):398-403.
- doi: 10.5946/ce.2014.47.5.398
Endoscopic submucosal dissection (ESD) for early gastric cancer is a well-established procedure with the advantage of resection in an en bloc fashion, regardless of the size, shape, coexisting ulcer, and... -
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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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- Recent Development of Techniques and Devices in Colorectal Endoscopic Submucosal Dissection
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Mizutani H, Ono S, Ohki D, Takeuchi C, Yakabi S, Kataoka Y, Saito I, Sakaguchi , Minatsuki , Tsuji Y, Niimi K, Kodashima , Yamamichi , Fujishiro , Koike K
- KMID: 2398307
- Clin Endosc.
- 2017 Nov;50(6):562-568.
- doi: 10.5946/ce.2017.108
Colorectal endoscopic submucosal dissection (ESD) is now a well-established endoscopic treatment for early-stage colorectal neoplasms, especially in Asian countries, including Japan. Despite the spread of colorectal ESD, there are still... -
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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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- 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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- Short-Term Healing Process of Artificial Ulcers after Gastric Endoscopic Submucosal Dissection
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Goto O, Fujishiro , Kodashima , Minatsuki , Niimi K, Ono S, Yamamichi , Koike K
- KMID: 2284209
- Gut Liver.
- 2011 Sep;5(3):293-297.
BACKGROUND/AIMS: The relationship between the appearance of an ulcer and postoperative bleeding after gastric endoscopic submucosal dissection (ESD) is not well understood. To explore this potential relationship, we retrospectively analyzed... -
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- Preoperative Iodine Staining May Complicate the Demarcation of Esophageal Carcinoma
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Asada-Hirayama I, Ono S, Kodashima , Niimi K, Mochizuki , Yamamichi , Fujishiro , Matsusaka , Fukayama M, Koike K
- KMID: 1806651
- Gut Liver.
- 2013 Jul;7(4):492-496.
A 53-year-old man was suspected of having an esophageal neoplasm. An endoscopic examination including Lugol chromoendoscopy suggested an esophageal squamous cell neoplasm limited to the lamina propria. A targeted biopsy... -
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- Risk Factors for Prolonged Hospital Stay after Endoscopy
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Nishizawa T, Yoshida S, Toyoshima O, Matsuno T, Irokawa M, Arano T, Ebinuma H, Suzuki H, Kanai T, Koike K
- KMID: 2522705
- Clin Endosc.
- 2021 Nov;54(6):851-856.
- doi: 10.5946/ce.2020.292
Background/Aims: The recovery room used after endoscopy has limited capacity, and an efficient flow of the endoscopy unit is desired. We investigated the duration of hospital stay after endoscopy and... -
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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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- Impact of the Sensitivity to Empiric Antibiotics on Clinical Outcomes after Biliary Drainage for Acute Cholangitis
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Kawamura S, Karasawa Y, Toda N, Nakai Y, Shibata C, Kurokawa K, Arai J, Funato K, Kurosaki S, Maeshima S, Kondo M, Kojima K, Ohki T, Seki M, Koike K, Tagawa K
- KMID: 2508703
- Gut Liver.
- 2020 Nov;14(6):842-849.
- doi: 10.5009/gnl19248
Background/Aims: Empiric antibiotics are given in combina- tion with biliary drainage for acute cholangitis but sometimes turn out to be insensitive to microorganisms in blood and bile. Clinical outcomes were compared... -
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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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- A Meta-Analysis of Slow Pull versus Suction for Endoscopic Ultrasound-Guided Tissue Acquisition
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Nakai Y, Hamada T, Hakuta R, Sato T, Ishigaki K, Saito K, Saito T, Takahara N, Mizuno S, Kogure H, Koike K
- KMID: 2518465
- Gut Liver.
- 2021 Jul;15(4):625-633.
- doi: 10.5009/gnl20270
Background/Aims: Endoscopic ultrasound (EUS)-guided tissue acquisition is widely utilized as a diagnostic modality for intra-abdominal masses, but there remains debate regarding which suction technique, slow pull (SP) or conventional suction... -
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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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- 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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- Total Cholesterol Level for Assessing Pancreatic Insufficiency Due to Chronic Pancreatitis
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Hirano K, Saito T, Mizuno S, Tada M, Sasahira N, Isayama H, Matsukawa , Umefune G, Akiyama D, Saito K, Kawahata S, Takahara N, Uchino R, Hamada T, Miyabayashi K, Mohri D, Sasaki T, Kogure H, Yamamoto N, Nakai Y, Koike K
- KMID: 2070068
- Gut Liver.
- 2014 Sep;8(5):563-568.
- doi: 10.5009/gnl13366
BACKGROUND/AIMS: To determine the nutritional markers important for assessing the degree of pancreatic insufficiency due to chronic pancreatitis in routine clinical practice. METHODS: A total of 137 patients with chronic pancreatitis... -
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