Takumi Kozu, Takashi Akiyoshi, Takashi Sakamoto, Tomohiro Yamaguchi, Seiichiro Yamamoto, Ryosuke Okamura, Tsuyoshi Konishi, Yoshihisa Umemoto, Koya Hida, Takeshi Naitoh, Japan Society of Laparoscopic Colorectal Surgery
{"title":"Risk factors for local recurrence in patients with clinical stage II/III low rectal cancer: A multicenter retrospective cohort study in Japan","authors":"Takumi Kozu, Takashi Akiyoshi, Takashi Sakamoto, Tomohiro Yamaguchi, Seiichiro Yamamoto, Ryosuke Okamura, Tsuyoshi Konishi, Yoshihisa Umemoto, Koya Hida, Takeshi Naitoh, Japan Society of Laparoscopic Colorectal Surgery","doi":"10.1002/ags3.12849","DOIUrl":"10.1002/ags3.12849","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Identifying risk factors for local recurrence (LR) is pivotal in optimizing rectal cancer treatment. Total mesorectal excision (TME) and lateral lymph node dissection (LLND) are the standard treatment for advanced low rectal cancer in Japan. However, large-scale studies to evaluate risk factors for LR are limited.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>Data from 1479 patients with clinical stage II/III low rectal cancer below the peritoneal reflection, surgically treated between January 2010 and December 2011 across 69 hospitals, were analyzed. Fine–Gray multivariable regression modeling was used to identify risk factors associated with LR. Two models were developed: one using preoperative factors only, and the other incorporating operative and postoperative factors.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Across the entire cohort, the 5-year cumulative incidence of LR was 12.3% (95% confidence interval, 10.7–14.1). The multivariable analysis associated LR with various preoperative (body mass index, distance from anal verge, cN category, and histological subtype), treatment-related (neoadjuvant therapy, and LLND), and postoperative (pT, pN, and resection margins) risk factors. For patients without neoadjuvant treatment, LR risk was unacceptably high with two or three preoperative risk factors (body mass index ≥25 kg/m<sup>2</sup>, distance from anal verge ≤4.0 cm, non-well/moderately differentiated adenocarcinoma). The 5-year cumulative incidence of LR was 24.7% in patients treated without LLND and 22.9% in patients treated with LLND.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>This large multicenter cohort study identified some risk factors for LR in the setting where upfront TME was predominant, offering insights to optimize rectal cancer treatment.</p>\u0000 </section>\u0000 </div>","PeriodicalId":8030,"journal":{"name":"Annals of Gastroenterological Surgery","volume":"9 1","pages":"128-136"},"PeriodicalIF":2.9,"publicationDate":"2024-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11693533/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142930540","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Essential updates 2022–2023: Surgical and adjuvant therapies for locally advanced colorectal cancer","authors":"Yoshiki Kajiwara, Hideki Ueno","doi":"10.1002/ags3.12853","DOIUrl":"10.1002/ags3.12853","url":null,"abstract":"<p>Pivotal articles that had been published between 2022 and 2023 on surgical and perioperative adjuvant treatments for locally advanced colorectal cancer (CRC) were reviewed. This review focuses on new evidence in the following areas: optimization of surgical procedures for colon cancer, including the optimal length of bowel resection and use of the no-touch isolation technique; minimally invasive surgery for rectal cancer, such as laparoscopic transanal total mesorectal excision and robotic surgery; neoadjuvant treatments for rectal cancer, including total neoadjuvant therapy; neoadjuvant chemotherapy for colon cancer; and postoperative adjuvant chemotherapy for Stage II and III colon cancer. Although the current understanding may not enable perfect decision-making for patients and medical professionals, ongoing advancements are expected to result in more effective personalized treatment plans, ultimately improving the prognosis and quality of life of patients.</p>","PeriodicalId":8030,"journal":{"name":"Annals of Gastroenterological Surgery","volume":"8 6","pages":"977-986"},"PeriodicalIF":2.9,"publicationDate":"2024-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11533030/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142580940","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Minimum proportion of future liver remnant in safe major hepatopancreatoduodenectomy","authors":"Kentaro Umemura, Akira Shimizu, Tsuyoshi Notake, Koji Kubota, Kiyotaka Hosoda, Koya Yasukawa, Atsushi Kamachi, Takamune Goto, Hidenori Tomida, Yuji Soejima","doi":"10.1002/ags3.12850","DOIUrl":"10.1002/ags3.12850","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background and Aim</h3>\u0000 \u0000 <p>Post-hepatectomy liver failure (PHLF) after major hepatopancreatoduodenectomy (HPD) is a challenge to overcome. However, the appropriate target proportion of the future liver remnant (pFLR) to prevent severe PHLF in major HPD remains uncertain. This study aimed to determine the minimum pFLR required for safe major HPD.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>This retrospective study involved 48 major HPD patients. We assessed pFLR and remnant liver function scores (pFLR × albumin-bilirubin [ALBI] / albumin-indocyanine green evaluation [ALICE]/plasma clearance rate of indocyanine green [KICG]) as predictors for Grade B/C PHLF and established safety criteria.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Grade B/C PHLF occurred in 40% of the patients (<i>n</i> = 19), leading to severe morbidity and two in-hospital deaths. pFLR was a good predictor of Grade B/C PHLF [area under the curve (AUC) 0.80, <i>p</i> < 0.01] with a 45% optimal cutoff. While all remnant liver function scores predicted PHLF, the remnant ALICE demonstrated the best predictability (AUC 0.85, <i>p</i> < 0.01), with the sensitivity and specificity at 89% and 83%, respectively, using −0.86 as the cutoff. Independent risk factors for Grade B/C PHLF were remnant ALICE ≥−0.86 and blood loss ≥1500 mL. Grade B/C PHLF developed in 14% with pFLR ≥45% but reached 64% with pFLR <45%. However, the rate could be reduced to 33% with remnant ALICE <−0.86.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>To prevent Grade B/C PHLF, a pFLR ≥45% is recommended. Nevertheless, major HPD may be considered in patients with good remnant liver function.</p>\u0000 </section>\u0000 </div>","PeriodicalId":8030,"journal":{"name":"Annals of Gastroenterological Surgery","volume":"9 1","pages":"188-198"},"PeriodicalIF":2.9,"publicationDate":"2024-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11693579/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142930497","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yoshinori Kagawa, Koji Ando, Mamoru Uemura, Jun Watanabe, Koji Oba, Yasunori Emi, Nobuhisa Matsuhashi, Naoki Izawa, Osamu Muto, Tatsuya Kinjo, Ichiro Takemasa, Eiji Oki
{"title":"Phase II study of long-course chemoradiotherapy followed by consolidation chemotherapy as total neoadjuvant therapy in locally advanced rectal cancer in Japan: ENSEMBLE-2","authors":"Yoshinori Kagawa, Koji Ando, Mamoru Uemura, Jun Watanabe, Koji Oba, Yasunori Emi, Nobuhisa Matsuhashi, Naoki Izawa, Osamu Muto, Tatsuya Kinjo, Ichiro Takemasa, Eiji Oki","doi":"10.1002/ags3.12848","DOIUrl":"10.1002/ags3.12848","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Aim</h3>\u0000 \u0000 <p>To evaluate the feasibility and safety of total neoadjuvant therapy with long-course chemoradiotherapy followed by consolidation chemotherapy in Japanese patients with locally advanced rectal cancer.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>This prospective, multicenter, single-arm, phase II trial was conducted at 10 centers. The eligibility criteria included age ≥20 y, locally advanced rectal cancer within 12 cm of the anal verge, and cT3-4N0M or TanyN+M0 at diagnosis, enabling curative resection. The protocol treatment was capecitabine (1650 mg/m<sup>2</sup>/day)-based long-course chemoradiotherapy (50.4 Gy/28 fractions) and consolidation chemotherapy (CAPOX, four courses) followed by total mesorectal excision. Nonoperative management was allowed if a clinical complete response was achieved. The primary endpoint was the pathologic complete response rate.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Among 28 enrolled patients (19 men, 9 women; median age, 69.5 [41–79] y), the long-course chemoradiotherapy and consolidation chemotherapy completion rates were 100% and 96.4%, respectively. The clinical responses included clinical complete response, (35.7%, 10/28), near-complete response (28.6%, 8/28), and incomplete response (32.1%, 9/28). Total mesorectal excision and nonoperative management were performed in 21 and six patients, respectively. The final analysis included 21 patients. Five patients (23.8% [90% confidence interval 11.8%–41.8%]) achieved pathologic complete response, while 10 of 28 patients (35.7%) achieved a pathological complete response or a sustained clinical complete response. No treatment-related deaths occurred. Grade ≥3 adverse events included diarrhea (7.1%) and leukopenia (7.1%).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>ENSEMBLE-2 demonstrated comparable pathologic complete response rates and well-tolerated safety of total neoadjuvant therapy with long-course chemoradiotherapy followed by consolidation chemotherapy in Japanese patients with locally advanced rectal cancer.</p>\u0000 </section>\u0000 </div>","PeriodicalId":8030,"journal":{"name":"Annals of Gastroenterological Surgery","volume":"8 6","pages":"1067-1075"},"PeriodicalIF":2.9,"publicationDate":"2024-08-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11533031/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142581087","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Evaluation of preoperative visceral fat area / psoas muscle area ratio and prognosis in patients with colorectal cancer","authors":"Nobuhiro Hosoi, Takuya Shiraishi, Takuhisa Okada, Katsuya Osone, Takehiko Yokobori, Makoto Sakai, Hiroomi Ogawa, Makoto Sohda, Ken Shirabe, Hiroshi Saeki","doi":"10.1002/ags3.12845","DOIUrl":"10.1002/ags3.12845","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Recent research has focused on the prognostic relevance of preoperative sarcopenia and sarcopenic obesity in various cancers. In this study we investigated the relationship between visceral fat area (VFA), psoas muscle area (PMA), and the prognosis of patients undergoing colorectal cancer surgery.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>Patients with stage III colorectal cancer who underwent surgery between July 2013 and April 2020 were included. The analysis was performed on 151 patients who met the criteria. The VFA and PMA were measured at the level of the third lumbar vertebra on computed tomography (CT) scans, and the ratio of VFA to PMA (V/P ratio) was determined.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Patients with high V/P ratios were significantly older (<i>p</i> = 0.0213), had a higher body mass index (BMI) (<i>p</i> < 0.0001), a higher percentage of sarcopenic obesity (<i>p</i> < 0.0001), and more diabetes complications (<i>p</i> < 0.0001). Prognostic analysis showed that the overall survival (OS) (<i>p</i> = 0.0154) and relapse-free survival (RFS) (<i>p</i> = 0.0378) were significantly worse in patients with a high V/P ratio. Multivariate analysis revealed that a high V/P ratio was an independent poor prognostic factor for OS. Subgroup analysis was then performed in patients with BMI < 25 kg/m<sup>2</sup>. OS (<i>p</i> = 0.0259) and RFS (<i>p</i> = 0.0275) were significantly worse in the high V/P ratio group. A high V/P ratio was an independent poor prognostic factor in the multivariate analysis.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>In colorectal cancer, the preoperative V/P ratio is an independent factor for poor prognosis. Preoperative evaluation of the V/P ratio may identify a wide range of high-risk patients because it is an independent poor prognostic factor in patients without obesity.</p>\u0000 </section>\u0000 </div>","PeriodicalId":8030,"journal":{"name":"Annals of Gastroenterological Surgery","volume":"9 1","pages":"119-127"},"PeriodicalIF":2.9,"publicationDate":"2024-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11693571/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142930535","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Essential updates 2022/2023: Recent advances in perioperative management of esophagectomy to improve operative outcomes","authors":"Hirotoshi Kikuchi, Eisuke Booka, Yoshihiro Hiramatsu, Hiroya Takeuchi","doi":"10.1002/ags3.12847","DOIUrl":"10.1002/ags3.12847","url":null,"abstract":"<p>In the era of minimally invasive surgery, esophagectomy remains a highly invasive procedure with a high rate of postoperative complications. Preoperative risk assessment is essential for planning esophagectomy in patients with esophageal cancer, and it is crucial to implement evidence-based perioperative management to mitigate these risks. Perioperative support from multidisciplinary teams has recently been reported to improve the perioperative nutritional status and long-term survival of patients undergoing esophagectomy. Intraoperative management of anesthesia and fluid therapy also significantly affects short-term outcomes after esophagectomy. In this narrative review, we outline the recent updates in the perioperative management of esophagectomy, focusing on preoperative risk assessment, intraoperative management, and perioperative support by multidisciplinary teams to improve operative outcomes.</p>","PeriodicalId":8030,"journal":{"name":"Annals of Gastroenterological Surgery","volume":"8 6","pages":"966-976"},"PeriodicalIF":2.9,"publicationDate":"2024-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11533023/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142580938","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The steatosis-associated fibrosis estimator score is a useful indicator of recurrence and survival after initial curative hepatectomy for hepatocellular carcinoma","authors":"Tomoaki Bekki, Masahiro Ohira, Yuki Imaoka, Minoru Hattori, Ryosuke Nakano, Hiroshi Sakai, Shintaro Kuroda, Hiroyuki Tahara, Kentaro Ide, Tsuyoshi Kobayashi, Hideki Ohdan","doi":"10.1002/ags3.12846","DOIUrl":"10.1002/ags3.12846","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Aims</h3>\u0000 \u0000 <p>Liver fibrosis predisposes patients to liver failure and hepatocellular carcinoma. Various markers, which can be calculated easily from serum parameters, have been reported to predict liver fibrosis accurately. This study investigated the prognostic factors, including blood-based markers for liver fibrosis of patients with hepatocellular carcinoma following initial curative hepatectomy.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>This retrospective study included 407 patients with hepatocellular carcinoma who underwent initial curative hepatectomy between April 2010 and December 2017. We investigated prognosis-associated variables in these patients.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Among the blood-based markers for liver fibrosis examined in this study, the steatosis-associated fibrosis estimator score demonstrated the best predictive capabilities. This score was revealed as a poor prognostic factor for both overall survival and recurrence-free survival in patients with hepatocellular carcinoma following initial curative hepatectomy. A high steatosis-associated fibrosis estimator score was independently associated with poor overall survival and recurrence-free survival. After propensity score-matching to minimize bias between high- and low-steatosis-associated fibrosis estimator score groups, the high steatosis-associated fibrosis estimator score remained associated with poor overall survival and recurrence-free survival.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>The steatosis-associated fibrosis estimator score is an independent predictor of long-term prognosis in patients with hepatocellular carcinoma following initial curative hepatectomy.</p>\u0000 </section>\u0000 </div>","PeriodicalId":8030,"journal":{"name":"Annals of Gastroenterological Surgery","volume":"9 1","pages":"178-187"},"PeriodicalIF":2.9,"publicationDate":"2024-07-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/ags3.12846","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141812931","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Minimally invasive surgery versus open gastrectomy for older patients with gastric cancer: A propensity score-matching analysis","authors":"Masaaki Yamamoto, Takeshi Omori, Yasunori Masuike, Naoki Shinno, Hisashi Hara, Takahito Sugase, Takashi Kanemura, Atsushi Takeno, Motohiro Hirao, Hiroshi Miyata","doi":"10.1002/ags3.12842","DOIUrl":"10.1002/ags3.12842","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Aim</h3>\u0000 \u0000 <p>To compare minimally invasive and open surgery for older patients with gastric cancer.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>This study included 464 consecutive patients with gastric cancer aged ≥75 years who underwent open or laparoscopic gastrectomy at our institution from January 2004 to December 2018. We performed propensity score-matching and compared short- and long-term outcomes between the two groups.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>After matching, 332 patients were included in the study (166 in each group). The laparoscopy group had a longer operative time, lesser blood loss, and shorter hospital stays than the open surgery group (all <i>p</i> < 0.020). The laparoscopy group had a lower complication rate than the open surgery group (<i>p</i> = 0.002). No significant differences were noted in the 3-y overall, recurrence-free, and disease-free survival between the groups (all <i>p</i> > 0.200).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>Minimally invasive surgery for older patients with gastric cancer may be more beneficial than open gastrectomy in terms of blood loss and hospital stay.</p>\u0000 </section>\u0000 </div>","PeriodicalId":8030,"journal":{"name":"Annals of Gastroenterological Surgery","volume":"9 1","pages":"69-78"},"PeriodicalIF":2.9,"publicationDate":"2024-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/ags3.12842","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141647789","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Transanal minimally invasive proctectomy for ulcerative colitis is beneficial in terms of short-term outcomes and defecation function","authors":"Marie Hanaoka, Yusuke Kinugasa, Kenta Yao, Ayumi Takaoka, Megumi Sasaki, Shinichi Yamauchi, Masanori Tokunaga","doi":"10.1002/ags3.12844","DOIUrl":"10.1002/ags3.12844","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objective</h3>\u0000 \u0000 <p>Despite being reported safety, the advantages of transanal minimally invasive proctocolectomy (TAMIP) are controversial, and comparative studies on postoperative defecation function between ileal pouch-anal anastomosis (IPAA) using laparoscopic transanal manipulation (TAMIP-IPAA) and without this technique (traditional IPAA) are lacking. This study analyzed TAMIP's impact on short-term and postoperative defecation function in patients with ulcerative colitis (UC) to evaluate its safety and feasibility.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>Inclusion criteria comprised patients with UC undergoing minimally invasive proctocolectomy at our hospital from May 2014 to May 2023. The TAMIP-IPAA approach involved precise rectal mucosa removal while preserving the sphincter muscle during laparoscopic transanal manipulation.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>In the evaluation of short-term outcomes for 71 patients undergoing proctocolectomy, the TAMIP group (37 patients) outperformed the non-TAMIP group in operative time (395 vs. 289 min, <i>p</i> < 0.001) and postoperative hospital stay (12 vs. 8 days, <i>p</i> < 0.001). Additionally, TAMIP-IPAA demonstrated advantages over traditional IPAA (seven patients), in operative time (443 vs. 289 min, <i>p</i> = 0.006), intraoperative blood loss (392 vs. 130 mL, <i>p</i> = 0.001), postoperative hospital stay (18 vs. 8 days, <i>p</i> = 0.003), anastomotic leakage (42.9% vs. 8.1%, <i>p</i> = 0.041), and re-admission within 30 days (57.1% vs. 8.1%, <i>p</i> = 0.009). Wexner scores were significantly superior in the TAMIP-IPAA group at 6 months (14.5 vs. 8.0 points, <i>p</i> = 0.029) and 1 year post stoma closure (14.0 vs. 7.0 points, <i>p</i> = 0.020), indicating enhanced short-term outcomes and defecation function compared to traditional IPAA.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>TAMIP-IPAA for UC has the potential to offer promising benefits, including the enhancement of short-term outcomes and the improvement of defecation function.</p>\u0000 </section>\u0000 </div>","PeriodicalId":8030,"journal":{"name":"Annals of Gastroenterological Surgery","volume":"8 6","pages":"1056-1066"},"PeriodicalIF":2.9,"publicationDate":"2024-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/ags3.12844","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141650025","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Risk factors for serious postoperative complications following gastrectomy in super-elderly patients ≥85-years-old with gastric cancer: A National Clinical Database study in Japan","authors":"Yoshitake Ueda, Shiori Nishimura, Masafumi Inomata, Tomonori Akagi, Hidefumi Shiroshita, Tsuyoshi Etoh, Shuji Takiguchi, Yoshiharu Sakai, Hiraku Kumamaru, Hideki Ueno, Yuko Kitagawa","doi":"10.1002/ags3.12843","DOIUrl":"10.1002/ags3.12843","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Aim</h3>\u0000 \u0000 <p>This study aimed to evaluate the technical safety and feasibility of gastrectomy for super-elderly patients ≥85-y-old with gastric cancer and to clarify the risk factors for serious postoperative complications in these patients.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>Between 2017 and 2020, 10,203 patients who underwent distal gastrectomy (DG) and 2580 patients who underwent total gastrectomy (TG) were reviewed from the Japanese National Clinical Database. All possible preoperative factors were used to explore the risk factors for serious postoperative complications in the super-elderly patients with gastric cancer.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>For DG, the operative mortality rate was 1.6% (162 patients), and the rate of serious postoperative complications was 7.8% (796 patients). Similarly, the mortality rate was 2.6% (67 patients), and the rate of serious complications was 11.3% (292 patients) for TG. Based on multivariate analysis, body mass index (≥25 kg/m<sup>2</sup>), activities of daily living (ADL) (partially dependent), ASA-PS (Grade ≥3), dyspnea, ascites, history of cerebrovascular disease, serum albumin (<4 g/dL), and creatinine (>1.2 mg/dL) in DG, and ADL (partially dependent), ASA-PS (Grade ≥3), previous percutaneous coronary intervention, dialysis, WBC (>9000 μL), and AST (>35 IU/L) in TG were strong risk factors for serious postoperative complications.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>The study findings suggest that gastrectomy for super-elderly gastric cancer patients is relatively safe and feasible. Surgeons need to pay special attention to physical status and past medical history than tumor factors for preventing serious postoperative complications in super-elderly gastric cancer patients.</p>\u0000 </section>\u0000 </div>","PeriodicalId":8030,"journal":{"name":"Annals of Gastroenterological Surgery","volume":"9 1","pages":"79-88"},"PeriodicalIF":2.9,"publicationDate":"2024-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/ags3.12843","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141659668","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}