Alan Kawarai Lefor (Alan K Lefor, Alan T Lefor, Alan Kawari Lefor)

Scopus Author ID ResearcherID ORCID

Publication Activity (10 Years)

Years Active: 2015-2024
Publications (10 Years): 90

Top Venues

Endoscopy

PloS one

Current oncology (Toronto, Ont.)

DEN open

Jichi Ika Daigaku (Jichi Medical University)

Tohoku University (PHD)

This page only lists publications with an associated author ORCID identifier.

Affiliation History

Jichi Ika Daigaku (Jichi Medical University) Apr 01 2007

Japan

Professor :: Surgery

Education History

Tohoku University Apr 01 2012 - Mar 31 2015

Japan

PHD :: Astronomy

SUNY Albany Sep 01 1973 - May 20 1976

United States

BSC :: Chemistry

Publications

Seiya Nishiyama, Shigehiko Uchino, Yusuke Sasabuchi, Tomoyuki Masuyama, Alan Kawarai Lefor, Masamitsu Sanui
Naldemedine is associated with earlier defecation in critically ill patients with opioid-induced constipation: A retrospective, single-center cohort study. PloS one 19 (1) (2024)
Atsushi Miki, Yasunaru Sakuma, Yukihiro Sanada, Jun Watanabe, Yasuharu Onishi, Noriki Okada, Toshio Horiuchi, Takahiko Omameuda, Takumi Teratani, Alan Kawarai Lefor, Joji Kitayama, Naohiro Sata
Changes in thoracic radio density after living donor liver transplantation. Pediatric transplantation 28 (4) (2024)
Seiya Nishiyama, Shigehiko Uchino, Yusuke Sasabuchi, Tomoyuki Masuyama, Alan Kawarai Lefor, Masamitsu Sanui
Naldemedine is associated with earlier defecation in critically ill patients with opioid-induced constipation: A retrospective, single-center cohort study. PloS one 19 (1) (2024)
Seiya Nishiyama, Shigehiko Uchino, Yusuke Sasabuchi, Tomoyuki Masuyama, Alan Kawarai Lefor, Masamitsu Sanui
Naldemedine is associated with earlier defecation in critically ill patients with opioid-induced constipation: A retrospective, single-center cohort study. PloS one 19 (1) (2024)
Yoshie Nomoto, Yoshimasa Miura, Hiroyuki Osawa, Chihiro Iwashita, Yuji Ino, Alan Kawarai Lefor, Hironori Yamamoto
Underwater endoscopic mucosal resection aided by a protruding anchor created by saline injection into the distal duodenal fold. Endoscopy 55 (S 01) (2023)
Atsushi Miki, Yasunaru Sakuma, Jun Watanabe, Kazuhiro Endo, Hideki Sasanuma, Takumi Teratani, Alan Kawarai Lefor, Joji Kitayama, Naohiro Sata
Osteopenia Is Associated with Shorter Survival in Patients with Intrahepatic Cholangiocarcinoma. Current oncology (Toronto, Ont.) 30 (2) (2023)
Ulzii Dashnyam, Manabu Nagayama, Tomonori Yano, Hirotsugu Sakamoto, Makiko Naka Mieno, Jun Owada, Kunihiko Oguro, Tsevelnorov Khurelbaatar, Keijiro Sunada, Alan Kawarai Lefor, Hironori Yamamoto
Maintenance of complete mucosal healing is associated with avoiding restenosis after endoscopic balloon dilation of Crohn's disease-related small intestinal strictures. DEN open 3 (1) (2023)
Shigeki Matsubara, Hironori Takahashi, Alan Kawarai Lefor
Training surgeons for placenta accreta spectrum: How should hysterectomy be distributed among trainees? The journal of obstetrics and gynaecology research (2023)
Yoshie Nomoto, Yoshimasa Miura, Hiroyuki Osawa, Chihiro Iwashita, Yuji Ino, Alan Kawarai Lefor, Hironori Yamamoto
Underwater endoscopic mucosal resection aided by a protruding anchor created by saline injection into the distal duodenal fold. Endoscopy 55 (S 01) (2023)
Shigeki Matsubara, Teppei Matsubara, Alan Kawarai Lefor
Contributing to the literature as a professional responsibility. The journal of obstetrics and gynaecology research (2023)
Atsushi Miki, Yasunaru Sakuma, Jun Watanabe, Kazuhiro Endo, Hideki Sasanuma, Takumi Teratani, Alan Kawarai Lefor, Joji Kitayama, Naohiro Sata
Osteopenia Is Associated with Shorter Survival in Patients with Intrahepatic Cholangiocarcinoma. Current oncology (Toronto, Ont.) 30 (2) (2023)
Yoshie Nomoto, Yoshimasa Miura, Hiroyuki Osawa, Chihiro Iwashita, Yuji Ino, Alan Kawarai Lefor, Hironori Yamamoto
Underwater endoscopic mucosal resection aided by a protruding anchor created by saline injection into the distal duodenal fold. Endoscopy 55 (S 01) (2023)
Satoshi Shinozaki, Toshiyuki Tahara, Kouichi Miura, Alan Kawarai Lefor, Hironori Yamamoto
Effectiveness of One-Year Pemafibrate Therapy on Non-Alcoholic Fatty Liver Disease Refractory to Long-Term Sodium Glucose Cotransporter-2 Inhibitor Therapy: A Pilot Study. Life (Basel, Switzerland) 13 (6) (2023)
Masafumi Kitamura, Yoshimasa Miura, Hisashi Fukuda, Haruo Takahashi, Yuji Ino, Alan Kawarai Lefor, Hironori Yamamoto
Use of a traction device facilitates opening of the pocket during the pocket-creation method of gastric endoscopic submucosal dissection. Endoscopy 55 (S 01) (2023)
Atsushi Miki, Yasunaru Sakuma, Jun Watanabe, Kazuhiro Endo, Hideki Sasanuma, Takumi Teratani, Alan Kawarai Lefor, Joji Kitayama, Naohiro Sata
Osteopenia Is Associated with Shorter Survival in Patients with Intrahepatic Cholangiocarcinoma. Current oncology (Toronto, Ont.) 30 (2) (2023)
Satoshi Shinozaki, Toshiyuki Tahara, Kouichi Miura, Alan Kawarai Lefor, Hironori Yamamoto
Effectiveness of One-Year Pemafibrate Therapy on Non-Alcoholic Fatty Liver Disease Refractory to Long-Term Sodium Glucose Cotransporter-2 Inhibitor Therapy: A Pilot Study. Life (Basel, Switzerland) 13 (6) (2023)
Ulzii Dashnyam, Manabu Nagayama, Tomonori Yano, Hirotsugu Sakamoto, Makiko Naka Mieno, Jun Owada, Kunihiko Oguro, Tsevelnorov Khurelbaatar, Keijiro Sunada, Alan Kawarai Lefor, Hironori Yamamoto
Maintenance of complete mucosal healing is associated with avoiding restenosis after endoscopic balloon dilation of Crohn's disease-related small intestinal strictures. DEN open 3 (1) (2023)
Masafumi Kitamura, Yoshimasa Miura, Hisashi Fukuda, Haruo Takahashi, Yuji Ino, Alan Kawarai Lefor, Hironori Yamamoto
Use of a traction device facilitates opening of the pocket during the pocket-creation method of gastric endoscopic submucosal dissection. Endoscopy 55 (S 01) (2023)
Atsushi Miki, Yasunaru Sakuma, Jun Watanabe, Kazuhiro Endo, Hideki Sasanuma, Takumi Teratani, Alan Kawarai Lefor, Joji Kitayama, Naohiro Sata
Osteopenia Is Associated with Shorter Survival in Patients with Intrahepatic Cholangiocarcinoma. Current oncology (Toronto, Ont.) 30 (2) (2023)
Shin Saito, Kazuhiro Endo, Yasunaru Sakuma, Naohiro Sata, Alan Kawarai Lefor
Simulator Fidelity Does Not Affect Training for Robot-Assisted Minimally Invasive Surgery. Journal of clinical medicine 12 (7) (2023)
Ulzii Dashnyam, Manabu Nagayama, Tomonori Yano, Hirotsugu Sakamoto, Makiko Naka Mieno, Jun Owada, Kunihiko Oguro, Tsevelnorov Khurelbaatar, Keijiro Sunada, Alan Kawarai Lefor, Hironori Yamamoto
Maintenance of complete mucosal healing is associated with avoiding restenosis after endoscopic balloon dilation of Crohn's disease-related small intestinal strictures. DEN open 3 (1) (2023)
Hisashi Fukuda, Yoshikazu Hayashi, Yuka Kowazaki, Takaaki Morikawa, Alan Kawarai Lefor, Tetsurou Miwata, Sawako Fujikura
Nasogastric-tube decompression facilitates the pocket-creation method of gastric endoscopic submucosal dissection. Endoscopy 55 (S 01) (2023)
Masafumi Kitamura, Yoshimasa Miura, Hisashi Fukuda, Haruo Takahashi, Yuji Ino, Alan Kawarai Lefor, Hironori Yamamoto
Use of a traction device facilitates opening of the pocket during the pocket-creation method of gastric endoscopic submucosal dissection. Endoscopy 55 (S 01) (2023)
Ulzii Dashnyam, Manabu Nagayama, Tomonori Yano, Hirotsugu Sakamoto, Makiko Naka Mieno, Jun Owada, Kunihiko Oguro, Tsevelnorov Khurelbaatar, Keijiro Sunada, Alan Kawarai Lefor, Hironori Yamamoto
Maintenance of complete mucosal healing is associated with avoiding restenosis after endoscopic balloon dilation of Crohn's disease-related small intestinal strictures. DEN open 3 (1) (2023)
Keitaro Yano, Tomonori Yano, Alan Kawarai Lefor, Tetsuya Yano, Rei Aono, Hiroshi Sakaeda, Mitsuo Okada
Low-pressure endoscopy using the gel immersion method facilitates endoscopic reduction of a Morgagni hernia. Endoscopy 55 (S 01) (2023)
Atsushi Miki, Yasunaru Sakuma, Jun Watanabe, Kazuhiro Endo, Hideki Sasanuma, Takumi Teratani, Alan Kawarai Lefor, Atsushi Shimizu, Joji Kitayama, Yoshikazu Yasuda, Naohiro Sata
Remnant liver function is associated with long-term survival in patients with hepatocellular carcinoma undergoing hepatectomy. Scientific reports 13 (1) (2023)
Yoshie Nomoto, Yoshimasa Miura, Hiroyuki Osawa, Chihiro Iwashita, Yuji Ino, Alan Kawarai Lefor, Hironori Yamamoto
Underwater endoscopic mucosal resection aided by a protruding anchor created by saline injection into the distal duodenal fold. Endoscopy 55 (S 01) (2023)
Atsushi Miki, Yasunaru Sakuma, Jun Watanabe, Kazuhiro Endo, Hideki Sasanuma, Takumi Teratani, Alan Kawarai Lefor, Joji Kitayama, Naohiro Sata
Osteopenia Is Associated with Shorter Survival in Patients with Intrahepatic Cholangiocarcinoma. Current oncology (Toronto, Ont.) 30 (2) (2023)
Yoshimasa Miura, Hisashi Fukuda, Takashi Ueno, Yoshikazu Hayashi, Hiroyuki Osawa, Alan Kawarai Lefor, Hironori Yamamoto
Endoscopic submucosal dissection of gastric neoplasms with severe fibrosis using a new thin-therapeutic endoscope and a dedicated conical cap. Endoscopy 55 (S 01) (2023)
Masahiro Okada, Naohisa Yoshida, Hiroshi Kashida, Yoshikazu Hayashi, Satoshi Shinozaki, Shiori Yoshimoto, Toshihiro Fujinuma, Hirotsugu Sakamoto, Keijiro Sunada, Yuri Tomita, Osamu Dohi, Ken Inoue, Ryohei Hirose, Yoshito Itoh, Yoriaki Komeda, Ikue Sekai, Natsuki Okai, Alan Kawarai Lefor, Hironori Yamamoto
Comparison of blue laser imaging and light-emitting diode-blue light imaging for the characterization of colorectal polyps using the Japan narrow-band imaging expert team classification: The LASEREO and ELUXEO COLonoscopic study. DEN open 4 (1) (2023)
Keitaro Yano, Tomonori Yano, Alan Kawarai Lefor, Tetsuya Yano, Rei Aono, Hiroshi Sakaeda, Mitsuo Okada
Low-pressure endoscopy using the gel immersion method facilitates endoscopic reduction of a Morgagni hernia. Endoscopy 55 (S 01) (2023)
Keitaro Yano, Tomonori Yano, Alan Kawarai Lefor, Tetsuya Yano, Rei Aono, Hiroshi Sakaeda, Mitsuo Okada
Low-pressure endoscopy using the gel immersion method facilitates endoscopic reduction of a Morgagni hernia. Endoscopy 55 (S 01) (2023)
Atsushi Miki, Yasunaru Sakuma, Jun Watanabe, Kazuhiro Endo, Hideki Sasanuma, Takumi Teratani, Alan Kawarai Lefor, Joji Kitayama, Naohiro Sata
Osteopenia Is Associated with Shorter Survival in Patients with Intrahepatic Cholangiocarcinoma. Current oncology (Toronto, Ont.) 30 (2) (2023)
Yohei Funayama, Kunihiko Oguro, Hirotsugu Sakamoto, Tomonori Yano, Jun Owada, Takuma Kobayashi, Yusuke Ono, Alan Kawarai Lefor, Hironori Yamamoto
Repeat bidirectional double-balloon enteroscopy 1 year later may be proper in Peutz-Jeghers patients with difficult-to-reach polyps. Endoscopy international open 11 (12) (2023)
Yusuke Ono, Kunihiko Oguro, Tomonori Yano, Manabu Nagayama, Ulzii Dashnyam, Alan Kawarai Lefor, Hironori Yamamoto
Ischemic polypectomy using a diagnostic-type double-balloon endoscope with a modified detachable snare. Endoscopy (2022)
Jun Watanabe, Atsushi Miki, Yasunaru Sakuma, Kentaro Shimodaira, Yuichi Aoki, Yoshiyuki Meguro, Kazue Morishima, Kazuhiro Endo, Hideki Sasanuma, Alan Kawarai Lefor, Takumi Teratani, Noriyoshi Fukushima, Joji Kitayama, Naohiro Sata
Preoperative Osteopenia Is Associated with Significantly Shorter Survival in Patients with Perihilar Cholangiocarcinoma. Cancers 14 (9) (2022)
Yuki Nakajima, Daiki Nemoto, Kohei Suzuki, Ai Sato, Goro Shibukawa, Alan Kawarai Lefor, Kazutomo Togashi
Miniprobe ultrasonography guidance during endoscopic submucosal dissection of an ampullary duodenal lesion. Endoscopy (2022)
Yasuyuki Miyakura, Akiko Chino, Kohji Tanakaya, Alan Kawarai Lefor, Kiwamu Akagi, Akinari Takao, Masayoshi Yamada, Hideyuki Ishida, Koji Komori, Kazuhito Sasaki, Masashi Miguchi, Keiji Hirata, Tomoya Sudo, Toshiaki Ishikawa, Tatsuro Yamaguchi, Naohiro Tomita, Yoichi Ajioka
Current practice of colonoscopy surveillance in patients with lynch syndrome: A multicenter retrospective cohort study in Japan. DEN open 3 (1) (2022)
Takeshi Oki, Alan Kawarai Lefor, Kentaro Nakamura, Takahiro Higashi, Isao Oki
Reduction in Radiation Exposure in Minimally Invasive Pedicle Screw Placement Using a Tubular Retractor: A Pilot Study. Tomography (Ann Arbor, Mich.) 9 (1) (2022)
Takeshi Oki, Alan Kawarai Lefor, Kentaro Nakamura, Takahiro Higashi, Isao Oki
Reduction in Radiation Exposure in Minimally Invasive Pedicle Screw Placement Using a Tubular Retractor: A Pilot Study. Tomography (Ann Arbor, Mich.) 9 (1) (2022)
Kensuke Yokoyama, Tetsurou Miwata, Tomonori Yano, Atsushi Kanno, Kiichi Tamada, Alan Kawarai Lefor, Hironori Yamamoto
Minimal water exchange with gel immersion: A safe and useful method to secure the visual field during balloon enteroscopy-assisted endoscopic retrograde cholangiography. Journal of hepato-biliary-pancreatic sciences (2022)
Satoshi Shinozaki, Hiroyuki Osawa, Yoshimasa Miura, Yoshikazu Hayashi, Hirotsugu Sakamoto, Tomonori Yano, Alan Kawarai Lefor, Hironori Yamamoto
Long-term changes in serum gastrin levels during standard dose vonoprazan therapy. Scandinavian journal of gastroenterology 57 (12) (2022)
Junji Shiotsuka, Shigehiko Uchino, Yusuke Sasabuchi, Tomoyuki Masuyama, Alan Kawarai Lefor, Masamitsu Sanui
Reducing the effect of immortal time bias affects the analysis of prevention of delirium by suvorexant in critically ill patients: A retrospective cohort study. PloS one 17 (12) (2022)
Takeshi Oki, Alan Kawarai Lefor, Kentaro Nakamura, Takahiro Higashi, Isao Oki
Reduction in Radiation Exposure in Minimally Invasive Pedicle Screw Placement Using a Tubular Retractor: A Pilot Study. Tomography (Ann Arbor, Mich.) 9 (1) (2022)
Akira Saito, Natsuka Kimura, Yuji Kaneda, Hideyuki Ohzawa, Hideyo Miyato, Hironori Yamaguchi, Alan Kawarai Lefor, Ryozo Nagai, Naohiro Sata, Joji Kitayama, Kenichi Aizawa
Novel Drug Delivery Method Targeting Para-Aortic Lymph Nodes by Retrograde Infusion of Paclitaxel into Pigs' Thoracic Duct. Cancers 14 (15) (2022)
Kazuaki Akahoshi, Takaaki Morikawa, Hisashi Fukuda, Yoshikazu Hayashi, Kozue Ando, Alan Kawarai Lefor, Hironori Yamamoto
Underwater endoscopic mucosal resection after endoscopic ultrasound examination for safe and reliable complete resection of a deeply invasive submucosal cecal cancer. Endoscopy (2022)
Tomohito Yuki, Tomonori Yano, Atsushi Kanno, Hiroaki Ishii, Yusuke Ono, Alan Kawarai Lefor, Hironori Yamamoto
The gel immersion method and an endoscope with an attached balloon and a cylindrical hood facilitate hemostasis of post-papillectomy bleeding. Journal of hepato-biliary-pancreatic sciences 29 (7) (2022)
Kensuke Yokoyama, Atsushi Kanno, Tetsurou Miwata, Hiroki Nagai, Eriko Ikeda, Kozue Ando, Yuki Kawasaki, Kiichi Tamada, Alan Kawarai Lefor, Hironori Yamamoto
Efficacy of Contrast-Enhanced Endoscopic Ultrasonography for the Diagnosis of Pancreatic Tumors. Diagnostics (Basel, Switzerland) 12 (6) (2022)
Hiroaki Ishii, Hisashi Fukuda, Yoshikazu Hayashi, Takaaki Morikawa, Osamu Taniguchi, Alan Kawarai Lefor, Hironori Yamamoto
A traction wire facilitates the pocket-creation method for endoscopic submucosal dissection in the cecum. Endoscopy (2022)
Shinichi Watanabe, Keibun Liu, Kensuke Nakamura, Ryo Kozu, Tatsuya Horibe, Kenzo Ishii, Daisetsu Yasumura, You Takahashi, Tomoya Nanba, Yasunari Morita, Takahiro Kanaya, Shuichi Suzuki, Alan Kawarai Lefor, Hajime Katsukawa, Toru Kotani
Association between Early Mobilization in the ICU and Psychiatric Symptoms after Surviving a Critical Illness: A Multi-Center Prospective Cohort Study. Journal of clinical medicine 11 (9) (2022)
Toshihiro Fujinuma, Takahito Takezawa, Masahiro Okada, Yoshikazu Hayashi, Yusuke Amano, Alan Kawarai Lefor, Hironori Yamamoto
Complete resection of residual rectal dysplasia in a patient with ulcerative colitis using the pocket-creation method. Endoscopy (2022)
Tomonori Yano, Alan Kawarai Lefor, Hironori Yamamoto
What is desired in future studies of endoscopic balloon dilation for patients with Crohn's disease? Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 34 (4) (2022)
Atsushi Shimizu, Miwa Ito, Alan Kawarai Lefor
Laparoscopic and Robot-Assisted Hepatic Surgery: An Historical Review. Journal of clinical medicine 11 (12) (2022)
Takeshi Oki, Alan Kawarai Lefor, Kentaro Nakamura, Takahiro Higashi, Isao Oki
Reduction in Radiation Exposure in Minimally Invasive Pedicle Screw Placement Using a Tubular Retractor: A Pilot Study. Tomography (Ann Arbor, Mich.) 9 (1) (2022)
Alan Kawarai Lefor, Saúl Alexis Heredia Pérez, Atsushi Shimizu, Hung-Ching Lin, Jan Witowski, Mamoru Mitsuishi
Development and Validation of a Virtual Reality Simulator for Robot-Assisted Minimally Invasive Liver Surgery Training. Journal of clinical medicine 11 (14) (2022)
Takeshi Oki, Alan Kawarai Lefor, Kentaro Nakamura, Takahiro Higashi, Isao Oki
Reduction in Radiation Exposure in Minimally Invasive Pedicle Screw Placement Using a Tubular Retractor: A Pilot Study. Tomography (Ann Arbor, Mich.) 9 (1) (2022)
Harumasa Nakazawa, Joho Tokumine, Alan Kawarai Lefor, Katsuya Yamamoto, Hiroyuki Karasawa, Keisuke Shimazu, Tomoko Yorozu
Use of a photoacoustic needle improves needle tip recognition in a video recording of simulated ultrasound-guided vascular access: A pilot study . The journal of vascular access (2022)
Kunihiko Oguro, Tomonori Yano, Hirotsugu Sakamoto, Manabu Nagayama, Yoshikazu Hayashi, Alan Kawarai Lefor, Hironori Yamamoto
Sequential endoscopic balloon dilations using a calibrated small-caliber-tip transparent hood for a patient with 10 ileal strictures secondary to Crohn's disease. Endoscopy 54 (11) (2022)
Alan Kawarai Lefor, Kanako Harada, Aristotelis Dosis, Mamoru Mitsuishi
Motion analysis of the JHU-ISI Gesture and Skill Assessment Working Set II: learning curve analysis. International journal of computer assisted radiology and surgery 16 (4) (2021)
Akira Saito, Joji Kitayama, Hisanaga Horie, Koji Koinuma, Rie Kawashima, Hideyuki Ohzawa, Hironori Yamaguchi, Hiroshi Kawahira, Toshiki Mimura, Alan Kawarai Lefor, Naohiro Sata
Dipeptidyl Peptidase (DPP)-4 Inhibitor Impairs the Outcomes of Patients with Type 2 Diabetes Mellitus After Curative Resection for Colorectal Cancer. Cancer research communications 1 (2) (2021)
Hiroki Hayashi, Tomonori Yano, Kunihiko Oguro, Shiori Yoshimoto, Hiroaki Nomoto, Alan Kawarai Lefor, Hironori Yamamoto
Low-pressure endoscopy using the gel immersion method facilitates endoscopic hemostasis of duodenal diverticular bleeding. Endoscopy (2021)
Noriki Okada, Yuta Kawahara, Yukihiro Sanada, Yuta Hirata, Shinya Otomo, Hitomi Niijima, Akira Tanaka, Akira Morimoto, Alan Kawarai Lefor, Taizen Urahashi, Yoshikazu Yasuda, Koichi Mizuta, Yasunaru Sakuma, Naohiro Sata
Successful living donor liver transplantation for liver failure due to maternal T cell engraftment following cord blood transplantation in X-linked severe combined immunodeficiency disease: Case report. American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons 21 (9) (2021)
Jun Ushio, Atsushi Kanno, Eriko Ikeda, Kozue Ando, Hiroki Nagai, Tetsurou Miwata, Yuki Kawasaki, Yamato Tada, Kensuke Yokoyama, Norikatsu Numao, Kiichi Tamada, Alan Kawarai Lefor, Hironori Yamamoto
Pancreatic Ductal Adenocarcinoma: Epidemiology and Risk Factors. Diagnostics (Basel, Switzerland) 11 (3) (2021)
Satoshi Shinozaki, Hiroyuki Osawa, Yoshikazu Hayashi, Yoshimasa Miura, Tomonori Yano, Alan Kawarai Lefor, Hironori Yamamoto
Predictors and timing for the development of symptomatic gastroesophageal reflux disease after successful Helicobactor pylori eradication therapy. Scandinavian journal of gastroenterology (2021)
Yukihiro Sanada, Yasunaru Sakuma, Yasuharu Onishi, Noriki Okada, Naoya Yamada, Yuta Hirata, Go Miyahara, Takumi Katano, Toshio Horiuchi, Takahiko Omameuda, Alan Kawarai Lefor, Naohiro Sata
Outcomes After Living Donor Liver Transplantation in Pediatric Patients with Inherited Metabolic Diseases. Annals of transplantation 26 (2021)
Yuji Hiraoka, Yoshimasa Miura, Hiroyuki Osawa, Yoshie Nomoto, Haruo Takahashi, Masato Tsunoda, Manabu Nagayama, Takashi Ueno, Alan Kawarai Lefor, Hironori Yamamoto
Appropriate Color Enhancement Settings for Blue Laser Imaging Facilitates the Diagnosis of Early Gastric Cancer with High Color Contrast. Journal of gastric cancer 21 (2) (2021)
Takashi Sakamoto, Alan Kawarai Lefor, Tetsuro Takasaki
Obstructive jaundice due to acute acalculous cholecystitis: 'Mirizzi-like syndrome'. BMJ case reports 14 (3) (2021)
Yohei Funayama, Tomonori Yano, Masafumi Kitamura, Hiroki Nagai, Shigeru Ono, Alan Kawarai Lefor, Hironori Yamamoto
Successful removal of a toothpick penetrating the sigmoid colon by low-pressure endoscopy using the gel immersion method. Endoscopy 54 (10) (2021)
Hiromi Sekiguchi, Tomonori Yano, Shinnosuke Tokoro, Mizuho Iida, Shigeo Tano, Alan Kawarai Lefor, Hironori Yamamoto
Low-pressure endoscopy using the gel immersion method facilitates endoscopic variceal ligation of ruptured esophageal varices. Endoscopy (2021)
Akira Saito, Joji Kitayama, Hisanaga Horie, Koji Koinuma, Rie Kawashima, Hideyuki Ohzawa, Hironori Yamaguchi, Hiroshi Kawahira, Toshiki Mimura, Alan Kawarai Lefor, Naohiro Sata
Dipeptidyl Peptidase (DPP)-4 Inhibitor Impairs the Outcomes of Patients with Type 2 Diabetes Mellitus After Curative Resection for Colorectal Cancer. Cancer research communications 1 (2) (2021)
Kensuke Yokoyama, Tomonori Yano, Atsushi Kanno, Eriko Ikeda, Kozue Ando, Tetsurou Miwata, Hiroki Nagai, Yuki Kawasaki, Yamato Tada, Yukihiro Sanada, Kiichi Tamada, Alan Kawarai Lefor, Hironori Yamamoto
The Efficacy and Safety of Balloon Enteroscopy-Assisted Endoscopic Retrograde Cholangiography in Pediatric Patients with Surgically Altered Gastrointestinal Anatomy. Journal of clinical medicine 10 (17) (2021)
Keiko Shichiri, Kazuhiro Nishida, Alan Kawarai Lefor, Tadao Kubota
Preoperative hormonal therapy for a patient with appendiceal endometriosis. BMJ case reports 14 (11) (2021)
Daiki Nemoto, Yuki Nakajima, Yosuke Takahata, Kohei Suzuki, Masato Aizawa, Alan Kawarai Lefor, Kazutomo Togashi
A novel polypectomy technique: the "ropeway method" for resection of large pedunculated polyps. Endoscopy (2021)
Itsuki Naya, Kensuke Adachi, Koichi Takeuchi, Yuno Ariyama, Akihiro Hosaka, Kazuhiro Imamura, Yasuhiro Morita, Shigeki Matsubara, Alan Kawarai Lefor, Hisanaga Horie
Clinical predictors of gangrenous appendicitis: elevated total bilirubin level and computed tomography scan findings. Acute medicine & surgery 8 (1) (2021)
Nobuhiro Sato, Reo Takaku, Hidenori Higashi, Alan Kawarai Lefor, Takashi Shiga
Factors associated with difficulty of hospital acceptance of patients suspected to have cerebrovascular diseases: A nationwide population-based observational study. PloS one 16 (1) (2021)
Tsevelnorov Khurelbaatar, Yoshimasa Miura, Tomonori Yano, Chihiro Iwashita, Haruo Takahashi, Alan Kawarai Lefor, Hiroyuki Osawa, Hironori Yamamoto
Electrolyte-free gel immersion endoscopic submucosal dissection of gastric lesions. Endoscopy (2021)
Atsushi Kanno, Eriko Ikeda, Kozue Ando, Hiroki Nagai, Tetsuro Miwata, Yuki Kawasaki, Yamato Tada, Kensuke Yokoyama, Norikatsu Numao, Jun Ushio, Kiichi Tamada, Alan Kawarai Lefor, Hironori Yamamoto
The Diagnosis of Autoimmune Pancreatitis Using Endoscopic Ultrasonography. Diagnostics (Basel, Switzerland) 10 (12) (2020)
Alan Kawarai Lefor, Kanako Harada, Aristotelis Dosis, Mamoru Mitsuishi
Motion analysis of the JHU-ISI Gesture and Skill Assessment Working Set using Robotics Video and Motion Assessment Software. International journal of computer assisted radiology and surgery 15 (12) (2020)
Ryuhei Igeta, Hsiang-Chin Hsu, Michio Suzuki, Alan Kawarai Lefor, Jumpei Tsukuda, Takuro Endo, Rimi Tanii, Yasuhiko Taira, Shigeki Fujitani
Compartment syndrome due to Capnocytophaga canimorsus infection: a case report. Acute medicine & surgery 7 (1) (2020)
Shinsuke Fujiwara, Kazuaki Atagi, Megumi Moriyasu, Shigeki Fujitani, Kenichiro Taneda, Hsiang-Chin Hsu, Alan Kawarai Lefor, Shigeki Fujitani
How to facilitate a rapid response system in Japan: a promotion course based on TeamSTEPPS. Acute medicine & surgery 7 (1) (2020)
Zhe Guo, Daiki Nemoto, Xin Zhu, Qin Li, Masato Aizawa, Kenichi Utano, Noriyuki Isohata, Shungo Endo, Alan Kawarai Lefor, Kazutomo Togashi
Polyp detection algorithm can detect small polyps: Ex vivo reading test compared with endoscopists. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 33 (1) (2020)
Takashi Sakamoto, Alan Kawarai Lefor
Laparoscopic reduction and repair of a left paraduodenal hernia. BMJ case reports 12 (12) (2019)
Hidenori Higashi, Reo Takaku, Atsushi Yamaoka, Alan Kawarai Lefor, Takashi Shiga
The Dedicated Emergency Physician Model of emergency care is associated with reduced pre-hospital transportation time: A retrospective study with a nationwide database in Japan. PloS one 14 (4) (2019)
Shigeki Matsubara, Hironori Takahashi, Yuji Takei, Alan Kawarai Lefor, Hiroyuki Fujiwara
Hysterectomy: All obstetrician-gynecologists should learn to perform it. Acta obstetricia et gynecologica Scandinavica 98 (6) (2019)
Alan Kawarai Lefor
Robotic and laparoscopic surgery of the pancreas: an historical review. BMC biomedical engineering 1 (2019)
Takashi Nagata, Tomohiko Akahoshi, Michiko Sugino, Wataru Ishii, Ryoji Iizuka, Takafumi Shinjo, Yoshimitsu Izawa, Michiaki Hata, Alan Kawarai Lefor
The importance of simulation education for the management of traumatic cardiac injuries: a case series. Surgical case reports 5 (1) (2019)
Satoshi Shinozaki, Yasutoshi Kobayashi, Yoshikazu Hayashi, Hirotsugu Sakamoto, Alan Kawarai Lefor, Hironori Yamamoto
Efficacy and safety of cold versus hot snare polypectomy for resecting small colorectal polyps: Systematic review and meta-analysis. Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society 30 (5) (2018)
Satoshi Shinozaki, Hiroyuki Osawa, Yasutoshi Kobayashi, Hirotsugu Sakamoto, Yoshikazu Hayashi, Yoshimasa Miura, Alan Kawarai Lefor, Hironori Yamamoto
Long-term outcomes of patients with symptomatic gastroesophageal reflux disease treated with vonoprazan. Scandinavian journal of gastroenterology 53 (8) (2018)
Alan Kawarai Lefor
Trauma surgery simulation education in Japan: the Advanced Trauma Operative Management course. Acute medicine & surgery 5 (4) (2018)
Chihiro Iwashita, Hirotsugu Sakamoto, Yoshimasa Miura, Satoshi Shinozaki, Yoshikazu Hayashi, Yuji Ino, Hiroyuki Osawa, Mio Tamba, Kohei Morita, Alan Kawarai Lefor, Hironori Yamamoto
Esophageal endoscopic submucosal dissection using sodium hyaluronate is safe and effective. Minimally invasive therapy & allied technologies : MITAT : official journal of the Society for Minimally Invasive Therapy 27 (3) (2017)
Shigeki Matsubara, Hiroyuki Fujiwara, Akihide Ohkuchi, Hironori Takahashi, Alan Kawarai Lefor
Surgical management of abnormally invasive placenta: is decreased blood loss due to participation of gynecologic oncologists? Acta obstetricia et gynecologica Scandinavica 95 (1) (2015)

Alan Kawarai Lefor.css-eqlu8i{font-size:small;padding-left:4px;} (Alan K Lefor, Alan T Lefor, Alan Kawari Lefor)

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Alan Kawarai Lefor (Alan K Lefor, Alan T Lefor, Alan Kawari Lefor)