Yutaka Endo

Dr. Yutaka Endo

Department of Surgery, Keio University School of Medicine, Tokyo 108-8345, Japan
orcid

Research Focus & Metrics

Academic Career Length

32Years (1995-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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25 September 2024 in American Journal of Transplantation
Verified
Journal Article
Open access
MBMatthew M Byrne
Matthew M Byrne
MVMariana Chavez Villa
Mariana Chavez Villa
LRLuis I. Ruffolo
Luis I. Ruffolo
ALAnthony Loria
Anthony Loria
Yutaka EndoYutaka Endo
Yutaka Endo
RHRoberto Hernandez-Alejandro
Roberto Hernandez-Alejandro
Living donor liver transplantation (LDLT) is a treatment option for select patients with unresectable colorectal liver metastasis (uCRLM). We describe our center's experience of patient selection, insurance approval, and outcomes after LDLT after first referral in March 2019. Of the 206 evaluated patients, twenty-three underwent LDLT. We found that patients who were referred earlier in their oncologic course were more likely to be eligible for transplantation. After completion of the Rochester Protocol for LDLT eligibility, recipients had a median delay of care of 10 days (IQR 0-36) related to insurance appeal, with six patients (30%) having a delay longer than 30 days. LDLT recipients had an overall survival proportion of 100% and 91% at 1, and 3 years; and a recurrence-free survival proportion of 100% and 40%, at 1 and 3 years, respectively. All donors underwent right hepatectomy, of which only one donor had a Clavien-Dindo IIIa complication and readmission. There was no donor mortality. We assert that multidisciplinary care and strict patient selection through the Rochester Protocol were paramount to our center's success. In the appropriately selected patient, LDLT for uCRLM may be justified, and patients should be referred to transplant oncology centers for evaluation.

26 August 2022 in Surgery
Verified
Journal Article
Closed access
ZMZorays Moazzam
Zorays Moazzam
HLHenrique A. Lima
Henrique A. Lima
LALaura Alaimo
Laura Alaimo
Yutaka EndoYutaka Endo
Yutaka Endo
CSChanza F. Shaikh
Chanza F. Shaikh
Tim PawlikTim Pawlik
Tim Pawlik

16 August 2019 in World Journal of Surgical Oncology
Verified
Journal Article
Open access
PDF file
Yutaka EndoYutaka Endo
Yutaka Endo
MKMinoru Kitago
Minoru Kitago
KAKoichi Aiura
Koichi Aiura
MSMasahiro Shinoda
Masahiro Shinoda
HYHiroshi Yagi
Hiroshi Yagi
YKYuko Kitagawa
Yuko Kitagawa
We aimed to evaluate the efficacy and safety of 5-fluorouracil-based neoadjuvant chemoradiotherapy (NACRT) in patients with resectable/borderline resectable pancreatic ductal adenocarcinoma (PDAC). This retrospective study investigated the clinicopathological features and > 5-year survival of patients with T3/T4 PDAC who underwent NACRT at our institute between 2003 and 2012. Seventeen resectable and eight borderline resectable patients were included. The protocol treatment completion and resection rates were 92.0% and 68.0%, respectively. Two patients failed to complete chemotherapy owing to cholangitis or anorexia. Common grade 3 toxicities included anorexia (12%), neutropenia (4%), thrombocytopenia (4%), anemia (4%), and leukopenia (12%). Pathologically negative margins were achieved in 94.1% of patients who underwent pancreatectomy. Pathological response according to Evans’ classification was grade IIA in 10 patients (58.8%), IIB in 5 patients (29.4%), and IV in 2 patients (11.8%). Postoperative pancreatic fistulas were observed in four patients (23.5%), delayed gastric emptying in one patient (5.9%), and other operative morbidities in four patients (23.5%). The 1-, 2-, 5-, and 10-year overall survival rates were 73.9%, 60.9%, 60.9%, and 39.1%, respectively (median follow-up period, 80.3 months). NACRT is tolerable and beneficial for resectable/borderline resectable PDAC, even in the long-term.

7 January 2023 in HPB
Verified
Journal Article
Closed access
Yutaka EndoYutaka Endo
Yutaka Endo
HLHenrique Araújo Lima
Henrique Araújo Lima
LALaura Alaimo
Laura Alaimo
ZMZorays Moazzam
Zorays Moazzam
ZBZachary Brown
Zachary Brown
Tim PawlikTim Pawlik
Tim Pawlik

16 May 2024 in HPB
Verified
Journal Article
Closed access
AAAbdullah Altaf
Abdullah Altaf
Yutaka EndoYutaka Endo
Yutaka Endo
MMMuhammad M. Munir
Muhammad M. Munir
MKMuhammad Muntazir M. Khan
Muhammad Muntazir M. Khan
ZRZayed Rashid
Zayed Rashid
Tim PawlikTim Pawlik
Tim Pawlik

1 October 2020 in International Journal of Surgery
Verified
Journal Article
Closed access
KAKodai Abe
Kodai Abe
MKMinoru Kitago
Minoru Kitago
MSMasahiro Shinoda
Masahiro Shinoda
HYHiroshi Yagi
Hiroshi Yagi
YAYuta Abe
Yuta Abe
YKYuko Kitagawa
Yuko Kitagawa
Although the rates of surgical site infection are decreasing, surgical site infection after pancreatectomy remains frequent because of postoperative pancreatic fistula. Recent studies suggested a relationship between postoperative pancreatic fistula and pathogens cultured from drainage fluids after pancreatectomy. This study aimed to assess and evaluate high-risk pathogens cultured from postoperative drainage fluids for postoperative pancreatic fistulas or severe postoperative complications after pancreatectomy. We retrospectively enrolled patients who underwent pancreaticoduodenectomy or distal pancreatectomy between 2012 and 2019. We assessed clinical characteristics and microbiological results of drainage cultures of pancreaticoduodenectomy or distal pancreatectomy patients, and we investigated the risk factors for clinically relevant postoperative pancreatic fistulas and Clavien-Dindo status using univariate and multivariate analyses. Finally, we detected high-risk pathogens from drainage cultures and analyzed the correlation between these pathogens and the severity of clinically relevant postoperative pancreatic fistula or Clavien-Dindo status. Four hundred and twenty-nine patients were enrolled: 257 underwent pancreaticoduodenectomy and 172 underwent distal pancreatectomy. Clinically relevant postoperative pancreatic fistulas and Clavien-Dindo status ≥ III were more frequently seen in pancreaticoduodenectomy patients than in distal pancreatectomy patients, namely grade C postoperative pancreatic fistula, which was observed in 19 pancreaticoduodenectomy patients. The most common pathogen found from drainage cultures was Enterococcus species, followed by Enterobacter species and Candida species. All pathogens were associated with clinically relevant postoperative pancreatic fistulas; however, Candida species was a dominant microorganism of clinically relevant postoperative pancreatic fistulas grade C, Clavien-Dindo status ≥ IV, and hemorrhage due to pseudoaneurysm. The presence of Candida species in the drainage fluid culture after pancreaticoduodenectomy can be a predictive factor of severe infectious complications, including postoperative pancreatic fistulas; thus, we should regularly collect cultures from drainage fluids and monitor for Candida infection.