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Takeshi Ogura · SciRah

Researcher profile · Semantic Scholar

Takeshi Ogura

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Takeshi Ogura — researcher profile on SciRah

h-index: 36
Works: 373
Citations: 4,478

Most-cited papers

Screening Tools for Sarcopenia
Hiroki Nishikawa, A. Asai, S. Fukunishi, T. Takeuchi +7 more
2021In Vivo67 citations Open access
Semantic Scholar
Risk factors for adverse events associated with bile leak during EUS-guided hepaticogastrostomy
Yoshitaro Yamamoto, Takeshi Ogura, Nobu Nishioka, Tadahiro Yamada +3 more
2020Endoscopic Ultrasound47 citations Open access
Semantic Scholar
Technical Review of Developments in Endoscopic Ultrasound-Guided Hepaticogastrostomy
Takeshi Ogura, K. Higuchi
2021Clinical Endoscopy43 citations Open access
Semantic Scholar
Technical tips and recent development of endoscopic ultrasound‐guided choledochoduodenostomy
Takeshi Ogura, T. Itoi
2021DEN Open42 citations Open access
Semantic Scholar
Endoscopic placement of covered versus uncovered self-expandable metal stents for palliation of malignant gastric outlet obstruction
Kentaro Yamao, M. Kitano, Yasutaka Chiba, Takeshi Ogura +37 more
2020Gut41 citations Open access
Semantic Scholar
Endoscopic ultrasound‐guided hepaticogastrostomy versus choledochoduodenostomy for malignant biliary obstruction: A meta‐analysis
Hirofumi Yamazaki, Yasunobu Yamashita, T. Shimokawa, Kosuke Minaga +2 more
2023DEN Open35 citations Open access
Semantic Scholar
Adverse events of self-expandable metal stent placement for malignant distal biliary obstruction: A large multicenter study.
Takashi Tamura, Takuo Yamai, N. Uza, T. Yamasaki +24 more
2023Gastrointestinal Endoscopy32 citations
Semantic Scholar
Endoscopic gallbladder drainage for acute cholecystitis with high-risk surgical patients between transduodenal and transpapillary stenting
Kyouhei Nishiguchi, Takeshi Ogura, Atsushi Okuda, Saori Ueno +6 more
2021Endoscopic Ultrasound27 citations Open access
Semantic Scholar
Utility of dedicated bougie dilator for a 0.018‐inch guidewire during EUS‐guided biliary drainage: A multi‐center retrospective cohort study
T. Iwashita, Takeshi Ogura, H. Ishiwatari, Y. Nakai +6 more
2021Journal of hepato-biliary-pancreatic sciences26 citations
Semantic Scholar
Effect of echoendoscope angle on success of guidewire manipulation during endoscopic ultrasound-guided hepaticogastrostomy
Takeshi Ogura, Nobu Nishioka, Saori Ueno, Tadahiro Yamada +4 more
2020Endoscopy24 citations
Semantic Scholar
Technical feasibility and safety of one-step deployment of EUS-guided hepaticogastrostomy using an 8-mm diameter metal stent with a fine-gauge stent delivery system (with video)
Takeshi Ogura, Saori Ueno, Atsushi Okuda, Nobu Nishioka +5 more
2021Endoscopic Ultrasound22 citations Open access
Semantic Scholar
ERCP using balloon-assisted endoscope versus EUS-guided treatment for common bile duct stones in Roux-en-Y gastrectomy.
Tatsuya Sato, Y. Nakai, Hirofumi Kogure, T. Mitsuyama +30 more
2023Gastrointestinal Endoscopy21 citations Open access
Semantic Scholar
Clinical Outcomes of Inside Stents and Conventional Plastic Stents as Bridge-to-Surgery Options for Malignant Hilar Biliary Obstruction
H. Ishiwatari, Takanori Kawabata, H. Kawashima, Y. Nakai +18 more
2022Digestive Diseases and Sciences20 citations
Semantic Scholar
Expanding indications for endoscopic ultrasound‐guided hepaticogastrostomy for patients with insufficient dilatation of the intrahepatic bile duct using a 22G needle combined with a novel 0.018‐inch guidewire (with video)
Takeshi Ogura, Saori Ueno, Atsushi Okuda, Nobu Nishioka +5 more
2021Digestive Endoscopy20 citations
Semantic Scholar
WONDER-01: immediate necrosectomy vs. drainage-oriented step-up approach after endoscopic ultrasound-guided drainage of walled-off necrosis—study protocol for a multicentre randomised controlled trial
Tatsuya Sato, T. Saito, M. Takenaka, T. Iwashita +24 more
2023Trials17 citations Open access
Semantic Scholar
Endoscopic ultrasound guided biliary interventions.
G. Dell'Anna, Takeshi Ogura, G. Vanella, Hiroki Nishikawa +2 more
2022Best practice & research. Clinical gastroenterology16 citations Open access
Semantic Scholar
Endoscopic ultrasonography‐guided hepaticogastrostomy using a novel laser‐cut type partially covered self‐expandable metal stent (with video)
Takeshi Ogura, M. Kitano, Atsushi Okuda, M. Itonaga +6 more
2021Digestive Endoscopy16 citations
Semantic Scholar
Utility of a 20G needle with a core trap in EUS-guided fine-needle biopsy for gastric submucosal tumors: A multicentric prospective trial
K. Kamata, A. Kurita, Satoru Yasukawa, Yasutaka Chiba +12 more
2021Endoscopic Ultrasound16 citations Open access
Semantic Scholar
Comparison of Endoscopic Hemostasis for Endoscopic Sphincterotomy Bleeding between a Novel Self-Assembling Peptide and Conventional Technique
Yuki Uba, Takeshi Ogura, Saori Ueno, Atsushi Okuda +8 more
2022Journal of Clinical Medicine15 citations Open access
Semantic Scholar
Prospective comparison study between 19G needle with 0.025-inch guidewire and 22G needle with novel 0.018-inch guidewire during EUS-guided transhepatic biliary drainage (with video).
Takeshi Ogura, Atsushi Okuda, Saori Ueno, Nobu Nishioka +4 more
2022Gastrointestinal Endoscopy15 citations Open access
Semantic Scholar
Prospective registration study of diagnostic yield and sample size in forceps biopsy using a novel device under digital cholangioscopy guidance with macroscopic on‐site evaluation
Takeshi Ogura, Y. Hirose, Saori Ueno, Atsushi Okuda +5 more
2022Journal of hepato-biliary-pancreatic sciences14 citations
Semantic Scholar
Transluminal intrahepatic bile duct stone removal using a novel spiral basket catheter via the endoscopic ultrasound‐guided hepaticogastrostomy route (with video)
Takeshi Ogura, Junichi Kawai, Kyohei Nishiguchi, Yoshitaro Yamamoto +1 more
2021Digestive Endoscopy14 citations
Semantic Scholar
Partially covered self-expandable metal stent with antimigratory single flange plays important role during EUS-guided hepaticogastrostomy
M. Yamamura, Takeshi Ogura, Saori Ueno, Atsushi Okuda +6 more
2022Endoscopy International Open13 citations Open access
Semantic Scholar
Usefulness of a newly designed laser-cut metal stent with an anchoring hook and thin delivery system for EUS-guided hepaticogastrostomy in experimental settings (with video).
Yasunobu Yamashita, M. Itonaga, Chimyon Gon, Kawaji Yuki +6 more
2021Gastrointestinal Endoscopy13 citations
Semantic Scholar
Experimental study of loop shape using 0.025-inch ERCP guidewires (with videos)
Takeshi Ogura, Saori Ueno, Atsushi Okuda, Nobu Nishioka +6 more
2021Endoscopy International Open13 citations Open access
Semantic Scholar
Liver impaction technique improves technical success rate of guidewire insertion during EUS-guided hepaticogastrostomy (with video)
Junichi Nakamura, Takeshi Ogura, Saori Ueno, Atsushi Okuda +6 more
2023Therapeutic Advances in Gastroenterology12 citations Open access
Semantic Scholar
Gastrojejunostomy versus endoscopic duodenal stent placement for gastric outlet obstruction in patients with unresectable pancreatic cancer: a propensity score-matched analysis
Takashi Tamura, M. Takenaka, T. Terai, Takeshi Ogura +12 more
2022Surgical Endoscopy12 citations
Semantic Scholar
Efficacy of EUS-guided celiac plexus neurolysis in combination with EUS-guided celiac ganglia neurolysis for pancreatic cancer-associated pain: a multicenter prospective trial
K. Kamata, Makiko Kinoshita, Ikuharu Kinoshita, Hajime Imai +7 more
2022International Journal of Clinical Oncology11 citations
Semantic Scholar
Comparison of SARC-F Score among Gastrointestinal Diseases
Kosuke Ushiro, Hiroki Nishikawa, M. Matsui, Takeshi Ogura +11 more
2021Journal of Clinical Medicine11 citations Open access
Semantic Scholar
Does endoscopic sphincterotomy contribute to the prevention of post-endoscopic retrograde cholangiopancreatography pancreatitis after endoscopic biliary stenting for malignant biliary obstruction? A multicenter prospective cohort study
H. Nebiki, Koichi Fujita, S. Yazumi, M. Takenaka +26 more
2022Surgical Endoscopy10 citations
Semantic Scholar
Prognostic Impact of the SARC-F Score in Gastrointestinal Advanced Cancers
M. Matsui, Hiroki Nishikawa, M. Goto, A. Asai +11 more
2021Cancers9 citations Open access
Semantic Scholar
EUS‐guided hepaticogastrostomy for hepaticojejunostomy stricture using a 22G needle and a mechanical dilator (with video)
Takeshi Ogura, Saori Ueno, Atsushi Okuda, Nobu Nishioka +1 more
2021Journal of hepato-biliary-pancreatic sciences9 citations
Semantic Scholar
Propensity score matching analysis for adverse events of EUS-guided biliary drainage in advanced elderly patients (PEACE study)
Takeshi Ogura, H. Ishiwatari, N. Fujimori, Eisuke Iwasaki +10 more
2022Therapeutic Advances in Gastroenterology8 citations Open access
Semantic Scholar
Clinical impact of recombinant thrombomodulin administration on disseminated intravascular coagulation due to severe acute cholangitis (Recover‐AC study)
Takeshi Ogura, Takaaki Eguchi, Kazunari Nakahara, Yoshihide Kanno +16 more
2021Journal of hepato-biliary-pancreatic sciences8 citations
Semantic Scholar
Utility and Safety of a Novel Fully Covered Metal Stent in Unresectable Distal Malignant Biliary Obstruction
Kentaro Yamao, M. Takenaka, Takeshi Ogura, Hiroaki Hashimoto +9 more
2020Digestive Diseases and Sciences8 citations
Semantic Scholar
Clinical evaluation of a novel drill dilator as the first-line tract dilation technique during EUS-guided biliary drainage by non-expert hands (with video).
Nobuhiro Hattori, Takeshi Ogura, Saori Ueno, Atsushi Okuda +8 more
2023Gastrointestinal Endoscopy7 citations Open access
Semantic Scholar
The Relationship between the SARC-F Score and the Controlling Nutritional Status Score in Gastrointestinal Diseases
T. Ikegami, Hiroki Nishikawa, M. Goto, M. Matsui +12 more
2022Journal of Clinical Medicine7 citations Open access
Semantic Scholar
Can Lemborexant for Insomnia Prevent Delirium in High-Risk Patients with Pancreato-Biliary Disease after Endoscopic Procedures under Deep Sedation?
Takeshi Ogura, Saori Ueno, Atsushi Okuda, Nobu Nishioka +7 more
2022Journal of Clinical Medicine7 citations Open access
Semantic Scholar
Clinical evaluation of physician-controlled guidewire manipulation during endoscopic ultrasound-guided hepaticogastrostomy (with video)
Kyohei Nishiguchi, Takeshi Ogura, Nobu Nishioka, Saori Ueno +5 more
2021Endoscopy International Open7 citations Open access
Semantic Scholar
Prospective multicenter evaluation of moving cell metallic stents in endoscopic multiple stent deployment for hepatic hilar obstruction
Junichi Kawai, Takeshi Ogura, M. Takenaka, H. Shiomi +10 more
2021Journal of hepato-biliary-pancreatic sciences6 citations
Semantic Scholar
Moving scope technique for guidewire insertion during endoscopic ultrasound‐guided hepaticogastrostomy
Saori Ueno, Takeshi Ogura, K. Higuchi
2021Digestive Endoscopy6 citations Open access
Semantic Scholar
Short-term Outcomes of Laparoscopic and Open Distal Pancreatectomy Using Propensity Score Analysis
Masato Ota, M. Asakuma, Kohei Taniguchi, Yuri Ito +8 more
2022Annals of Surgery5 citations
Semantic Scholar
Endoscopic ultrasound-guided transgastric pyogenic liver abscess drainage using a drill dilator
Takeshi Ogura, Yuki Uba, Mitsuki Tomita, M. Yamamura +1 more
2023Endoscopy4 citations Open access
Semantic Scholar
Propensity score matching analysis for clinical impact of braided-type versus laser-cut-type covered self-expandable metal stents for endoscopic ultrasound-guided hepaticogastrostomy.
Mitsuki Tomita, Takeshi Ogura, Akitoshi Hakoda, Saori Ueno +4 more
2023Hepatobiliary & Pancreatic Diseases International4 citations Open access
Semantic Scholar
EUS–guided pancreatic duct drainage using a novel plastic stent with ultratapered tip (with video)
Takeshi Ogura, Atsushi Okuda, Saori Ueno, Nobu Nishioka +1 more
2023Endoscopic Ultrasound4 citations Open access
Semantic Scholar
Endoscopic bilateral revision after metal stent deployment for hepatic hilar obstruction using molting technique (with videos)
M. Yamamura, Takeshi Ogura, Saori Ueno, Atsushi Okuda +6 more
2022Therapeutic Advances in Gastroenterology4 citations Open access
Semantic Scholar
Grip Strength in Patients with Gastrointestinal Diseases
Ken Asaishi, M. Matsui, Hiroki Nishikawa, M. Goto +12 more
2022Journal of Clinical Medicine4 citations Open access
Semantic Scholar
Successful endoscopic ultrasound-guided hepaticogastrostomy with use of a novel drill dilator for challenging tract dilation
Takeshi Ogura, Yuki Uba, M. Yamamura, Jyunichi Kawai +1 more
2022Endoscopy4 citations Open access
Semantic Scholar
Investigator initiated clinical trial to validate usefulness of specific system for endoscopic ultrasound guided hepaticogastrostomy (HG01) in malignant biliary obstruction (HG01)
M. Itonaga, Masayuki Kitano, H. Isayama, M. Takenaka +6 more
2022Medicine4 citations Open access
Semantic Scholar
Comparison Study between Double Bare Covered and Fully Covered Metal Stent during Endoscopic Ultrasound-Guided Choledochoduodenostomy (with Video)
Takeshi Ogura, Nobu Nishioka, Masanori Yamada, Tadahiro Yamada +1 more
2020Digestive Diseases4 citations
Semantic Scholar

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K. Higuchi×25
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K. Higuchi — researcher profile on SciRah
Saori Ueno×22
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Saori Ueno — researcher profile on SciRah
Nobu Nishioka×21
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Nobu Nishioka — researcher profile on SciRah
Atsushi Okuda×19
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Atsushi Okuda — researcher profile on SciRah

Yoshitaro Yamamoto

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Yoshitaro Yamamoto — researcher profile on SciRah

M. Takenaka×12

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M. Takenaka — researcher profile on SciRah

Masanori Yamada×10

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Masanori Yamada — researcher profile on SciRah

Kazuya Ueshima×10

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Kazuya Ueshima — researcher profile on SciRah

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H. Shiomi — researcher profile on SciRah

Hiroki Nishikawa×8

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Hiroki Nishikawa — researcher profile on SciRah

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Jun Matsuno — researcher profile on SciRah

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M. Kitano — researcher profile on SciRah