{"title":"AQP3 mediates autophagy through SIRT1/p62 signal to alleviate intestinal epithelial cell damage caused by sepsis.","authors":"Canmin Wang, Yingfang Hu, Yunfeng Song, Xinyi Hu","doi":"10.1007/s00384-024-04788-4","DOIUrl":"https://doi.org/10.1007/s00384-024-04788-4","url":null,"abstract":"<p><strong>Background: </strong>Autophagy damage will aggravate intestinal damage caused by sepsis. Studies have shown that the activation of AQP3 and SIRT1 signals can reduce the inflammatory response of sepsis. However, their role and mechanism in intestinal injury in the late stage of sepsis are not deeply studied.</p><p><strong>Objective: </strong>To explore whether AQP3 can mediate autophagy by regulating the SIRT1/P62 signaling pathway to alleviate intestinal epithelial cell damage caused by sepsis.</p><p><strong>Methods: </strong>Caco-2 cells were transfected with plasmid to overexpress AQP3. Western blot and RT-qPCR were used to detect the expression of cell protein, ELISA was used to detect the level of cytokines, DCFH-DA probe was added to quantify the ROS level, and the integrity of cell barrier was evaluated by measuring the transepithelial resistance (TEER). The autophagy levels were observed by MDC staining, and the levels of ZO-1 and Occludin were detected by immunofluorescence.</p><p><strong>Results: </strong>AQP3 was down-regulated in the Caco-2 cell injury model induced by LPS in vitro. Overexpression of AQP3 inhibited the production of inflammatory factors and ROS, thus relieving LPS-induced intestinal epithelial cell damage; restored the TEER of cells; up-regulated the expression of claudin-1, TJP-1, Occludin, and ZO-1, thus alleviating the cell barrier injury; increased autophagy bodies in cells; and increased the expression of Beclin1 and the ratio of LC3-II/LC3-I while inhibiting the expression of p62, thus restoring the autophagy level of cells. However, autophagy inhibitor 3-MA and SIRT1 inhibitor EX 527 offset these effects of AQP3 overexpression.</p><p><strong>Conclusion: </strong>AQP3 regulated the autophagy level of Caco-2 cells induced by LPS through SIRT1/p62 signal and relieved intestinal epithelial cell damage caused by sepsis.</p>","PeriodicalId":13789,"journal":{"name":"International Journal of Colorectal Disease","volume":"39 1","pages":"205"},"PeriodicalIF":2.5,"publicationDate":"2024-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142863743","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yun Lee, Kung-Chuan Cheng, Yueh-Ming Lin, Chien-Chang Lu, Ko-Chao Lee
{"title":"Prognostic value of neutrophil-to-lymphocyte ratios pre- and post-surgery in stage III CRC: a study of 2,742 patients.","authors":"Yun Lee, Kung-Chuan Cheng, Yueh-Ming Lin, Chien-Chang Lu, Ko-Chao Lee","doi":"10.1007/s00384-024-04789-3","DOIUrl":"https://doi.org/10.1007/s00384-024-04789-3","url":null,"abstract":"<p><strong>Purpose: </strong>Stage III colorectal cancer (CRC) is typically treated with surgery; however, it has a high recurrence rate and inconsistent benefits from postoperative chemotherapy. Inflammatory markers like the neutrophil-to-lymphocyte ratio (NLR) have shown prognostic value in various cancers. However, the prognostic significance of NLR measured before and after CRC surgery is not clear. This study aims to clarify the prognostic value of the combination of pre- and post-surgery NLR in stage III CRC patients.</p><p><strong>Methods: </strong>Patients with stage III CRC treated between 2001 and 2022 were retrospectively analyzed using data from the Chang Gung Medical Research Database. Patients were categorized into 4 groups based on their pre- and post-operative NLR levels. Kaplan-Meier survival analysis and Cox proportional hazard models were used to assess the associations between NLR levels and overall survival (OS), disease-free survival (DFS), and cancer-specific survival (CSS).</p><p><strong>Results: </strong>Data from 2,742 patients, median age of 62 years and 54% male, were analyzed. After adjustment, patients in Group IV, with high NLR values both before and after surgery, had greater risks of worse DFS (adjusted hazard ratio [aHR] = 1.30, 95% confidence interval [CI]: 1.13-1.50), OS (aHR = 1.36, 95% CI: 1.14-1.63), and CSS (aHR = 1.27, 95% CI: 1.04-1.55) compared to Group I.</p><p><strong>Conclusions: </strong>High NLR levels before and after surgery is a strong predictor of poor outcomes in stage III CRC patients. The findings suggest that monitoring NLR at both time points can be a valuable prognostic tool, guiding postoperative care and treatment strategies to improve patient outcomes.</p>","PeriodicalId":13789,"journal":{"name":"International Journal of Colorectal Disease","volume":"39 1","pages":"206"},"PeriodicalIF":2.5,"publicationDate":"2024-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142863761","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Initial experience and results of robotic lateral pelvic lymph node dissection in locally advanced rectal cancer-a single center experience of 17 consecutive procedures.","authors":"Jens Ravn Eriksen, Steffen Kirstein Brisling, Ismail Gögenur","doi":"10.1007/s00384-024-04782-w","DOIUrl":"https://doi.org/10.1007/s00384-024-04782-w","url":null,"abstract":"<p><strong>Purpose: </strong>We have evaluated lateral pelvic lymph node dissection (LPLND) in combination with rectal resection in the treatment of locally advanced rectal cancer in a specialized colorectal surgical department with a focus on safety and feasibility.</p><p><strong>Methods: </strong>The study analyzed surgical-pathologic outcomes in 17 consecutive patients who underwent robotic LPLND and rectal resection between May 2018 and June 2024 at a high-volume colorectal cancer center in Denmark. Patients were selected for the procedure based on lateral lymph node (LLN) diameter ≥ 8 mm before and ≥ 5 mm after neoadjuvant treatment.</p><p><strong>Results: </strong>Out of 17 patients (15 men and 2 females) included in this study, 13 patients (76%) had undergone neoadjuvant therapy. The median age was 63 years (range 35-79) with a median BMI of 25.6 kg/m<sup>2</sup> (range 19.4-34.5). The total median operation time was 335 min (range 182-526 min) with no conversions necessary. Additional resection of structures beyond the total mesorectal excision plane was performed in eight patients (47%). The median hospital stay was 4 days (range 2-14) and one patient was readmitted within 30 days. Seven patients experienced postoperative complications within 30 days, with only one CD complication ≥ grade 3. The median number of resected LLNs was 4 (range 0-11) per patient and malignant LLNs were verified in three patients (17.6%).</p><p><strong>Conclusion: </strong>This study shows that simultaneous robot-assisted LPLND and rectal resection can be performed safely and effectively in selected patients with locally advanced rectal cancer, with a short hospital stay and few readmissions and postoperative complications.</p>","PeriodicalId":13789,"journal":{"name":"International Journal of Colorectal Disease","volume":"39 1","pages":"204"},"PeriodicalIF":2.5,"publicationDate":"2024-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142835625","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Circulating tumor DNA as a predictive biomarker for treatment response and survival in metastatic colorectal cancer.","authors":"Mengying Kou, Ying Deng","doi":"10.1007/s00384-024-04785-7","DOIUrl":"https://doi.org/10.1007/s00384-024-04785-7","url":null,"abstract":"<p><strong>Purpose: </strong>To explore the potential of circulating tumor DNA (ctDNA) as a prognostic biomarker to predict treatment response and survival outcomes in patients with metastatic colorectal cancer (mCRC).</p><p><strong>Methods: </strong>A retrospective analysis was conducted on 134 patients with mCRC who were treated between January 2020 and December 2021. The patients were classified into ctDNA-negative and ctDNA-positive groups based on plasma ctDNA detection. Demographic, clinical, and laboratory parameters, treatment response, survival outcomes, and adverse events were recorded and analyzed.</p><p><strong>Results: </strong>No significant differences were observed in baseline characteristics between the two groups. Compared to the ctDNA-positive patients, ctDNA-negative patients exhibited superior outcomes, including a higher objective response rate (65.22% vs. 46.15%), disease control rate (81.16% vs. 63.08%), progression-free survival (8.24 ± 1.02 vs. 7.86 ± 0.91 months), overall survival (24.58 ± 3.58 vs. 23.27 ± 3.46 months), and 1-year survival rate (73.91% vs. 55.38%). The ctDNA-positive group had a significantly higher incidence of adverse events. Correlation analyses revealed significant associations between ctDNA status, tumor markers, treatment response, and survival outcomes.</p><p><strong>Conclusions: </strong>ctDNA is a promising noninvasive biomarker for predicting treatment response, survival, and adverse events in mCRC, potentially guiding personalized therapeutic strategies.</p>","PeriodicalId":13789,"journal":{"name":"International Journal of Colorectal Disease","volume":"39 1","pages":"203"},"PeriodicalIF":2.5,"publicationDate":"2024-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142835624","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ibrahim M Obeidat, Yousef Yahia, Prem Chandra, Amani Altaiam, Ethar Mohamed, Husam Saffo, Raya Abualsuod, Ala'a Al-Deen Mousa, Duha Shalatouni, Khaled Alsa'ed, Mahmoud Y Arabyat
{"title":"Evaluating the necessity of colonoscopy in patients under 40 with rectal bleeding: insights from a large-scale retrospective analysis.","authors":"Ibrahim M Obeidat, Yousef Yahia, Prem Chandra, Amani Altaiam, Ethar Mohamed, Husam Saffo, Raya Abualsuod, Ala'a Al-Deen Mousa, Duha Shalatouni, Khaled Alsa'ed, Mahmoud Y Arabyat","doi":"10.1007/s00384-024-04784-8","DOIUrl":"10.1007/s00384-024-04784-8","url":null,"abstract":"<p><strong>Purpose: </strong>Bleeding per rectum (BPR) is a common clinical presentation, and colonoscopy is the gold standard for evaluating patients aged ≥ 45 years. However, its role in younger patients remains unclear. This study evaluated the appropriateness of colonoscopy in patients < 40 years of age who presented with BPR.</p><p><strong>Methods: </strong>This retrospective observational study was conducted over 10 years, including 3422 patients aged 18-40 years who underwent colonoscopy for BPR. The cohort was divided into two age groups: younger (aged 18-30 years) and older (31-40 years). The patients' baseline characteristics, colonoscopy findings, and histopathological results were analyzed.</p><p><strong>Results: </strong>Hemorrhoids were the most common finding (48%), with a higher prevalence in younger age groups (50.7%). Polyps were detected in 12.5% of patients, with 1.75% having advanced adenoma polyps (AAP) and 1.3% diagnosed with colorectal cancer (CRC). A family history of CRC/AAP was significantly associated with increased CRC risk (adjusted OR 6.35, 95% CI 2.24-18.02, p = 0.001) in explorative logistic regression analysis.</p><p><strong>Conclusion: </strong>AAP and CRC were detected in a small but significant proportion of patients, particularly among those aged 18-30 years. The detection of significant lesions in this age group highlights the need for targeted colonoscopy based on specific risk factors such as family history and clinical presentation. Future research should prioritize the creation of targeted assessment models to improve clinical decision making in this context.</p>","PeriodicalId":13789,"journal":{"name":"International Journal of Colorectal Disease","volume":"39 1","pages":"202"},"PeriodicalIF":2.5,"publicationDate":"2024-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142828472","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Francisco Cezar Aquino de Moraes, Nayara Rozalem Moretti, Vitor Kendi Tsuchiya Sano, Cristiane Wen Tsing Ngan, Rommel Mario Rodríguez Burbano
{"title":"Genomic mosaicism in colorectal cancer and polyposis syndromes: a systematic review and meta-analysis.","authors":"Francisco Cezar Aquino de Moraes, Nayara Rozalem Moretti, Vitor Kendi Tsuchiya Sano, Cristiane Wen Tsing Ngan, Rommel Mario Rodríguez Burbano","doi":"10.1007/s00384-024-04776-8","DOIUrl":"10.1007/s00384-024-04776-8","url":null,"abstract":"<p><strong>Background: </strong>Colorectal cancer (CRC) and polypoid syndromes are significant public health concerns, with somatic mosaicism playing a crucial role in their genetic diversity. This study aimed to investigate the prevalence and impact of somatic mosaicism in these conditions.</p><p><strong>Methods: </strong>A search was conducted using PubMed, Scopus, and Web of Sciences to identify studies evaluating mosaicism in patients with CRC or polyposis syndromes. Odds ratios (ORs) with 95% confidence intervals (CIs) were calculated to determine prevalence rates. Statistical analyses were performed using R software 4.3.</p><p><strong>Results: </strong>A total of 27 studies, encompassing 2272 patients, were included in the analysis. Of these, 108 patients exhibited somatic mosaicism, resulting in an overall prevalence of 8.79% (95% CI 5.1 to 14.70%, I<sup>2</sup> = 85; p < 0.01). Subgroup analyses revealed a significantly higher prevalence of mosaicism in patients with APC mutations (OR 13.43%, 95% CI 6.36 to 26.18%, I<sup>2</sup> = 87; p < 0.01). Additionally, mosaicism in MLH1 and MSH2 genes was observed at rates of 2.75% (95% CI 1.20 to 6.18%) and 9.69% (95% CI 2.98 to 27.24%), respectively.</p><p><strong>Conclusions: </strong>Our findings support the growing recognition of mosaicism as a critical factor in CRC susceptibility and underscore the importance of incorporating mosaicism screening into routine genetic testing for at-risk patients.</p>","PeriodicalId":13789,"journal":{"name":"International Journal of Colorectal Disease","volume":"39 1","pages":"201"},"PeriodicalIF":2.5,"publicationDate":"2024-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142828473","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Establishing a nomogram for predicting the risk factors for delayed bleeding after endoscopic submucosal dissection for colorectal tumors.","authors":"FuCheng Bian, KunShi Li, GuangYu Bian, XiuMei Li","doi":"10.1007/s00384-024-04783-9","DOIUrl":"10.1007/s00384-024-04783-9","url":null,"abstract":"<p><strong>Background: </strong>The aim of this study is to establish a nomogram that can predict the risk factors for delayed bleeding after endoscopic submucosal dissection (ESD). This model can be used to assess the probability of delayed bleeding before ESD surgery, thereby avoiding wasting medical resources and improving patient satisfaction.</p><p><strong>Methods: </strong>This was a retrospective study in which all patients underwent ESD surgery for colorectal tumors between August 2021 and February 2024. Patient demographics and surgical characteristics were collected. All patients were randomly divided into a training set and a testing set. Univariate and multivariate regression analyses of the training set revealed the independent risk factors for delayed bleeding after ESD. These independent risk factors were used to construct a nomogram model. This model was validated using internal validation methods such as the C-index, calibration curve, and decision curve analysis.</p><p><strong>Results: </strong>This study included 587 patients. The occurrence rate of delayed bleeding after ESD in the training set was 8.98%. Multivariate regression analysis revealed that the location of the lesion in the rectum, a large lesion, and a prolonged surgery time were independent risk factors for delayed bleeding after ESD. The C-index for this model was 0.89, and validation of this nomogram model demonstrated good consistency between the predicted and actual values.</p><p><strong>Conclusion: </strong>Multivariate regression analysis revealed the independent risk factors for delayed bleeding after ESD, and a nomogram with a relatively consistent accuracy was established. The clinical application of this model can reduce the incidence of delayed bleeding and therefore improve patient healing.</p>","PeriodicalId":13789,"journal":{"name":"International Journal of Colorectal Disease","volume":"39 1","pages":"200"},"PeriodicalIF":2.5,"publicationDate":"2024-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11638303/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142813116","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Letter to the editor regarding \"Clinical outcome and long‑term prognosis after endoscopic submucosal dissection for colorectal tumors in patients aged 75 years or older: a retrospective observational study\".","authors":"Rijuan Jin","doi":"10.1007/s00384-024-04777-7","DOIUrl":"10.1007/s00384-024-04777-7","url":null,"abstract":"","PeriodicalId":13789,"journal":{"name":"International Journal of Colorectal Disease","volume":"39 1","pages":"199"},"PeriodicalIF":2.5,"publicationDate":"2024-12-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11638275/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142813120","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Electroacupuncture promotes gastrointestinal functional recovery after radical colorectal cancer surgery: a protocol of multicenter randomized controlled trial (CORRECT trial).","authors":"Linxi Sun, Xuqiang Wei, Tienan Feng, Qunhao Gu, Jing Li, Ke Wang, Jia Zhou","doi":"10.1007/s00384-024-04768-8","DOIUrl":"10.1007/s00384-024-04768-8","url":null,"abstract":"<p><strong>Introduction: </strong>The incidence of postoperative gastrointestinal dysfunction (POGD) is notably high among patients following colorectal cancer surgery, highlighting the urgency for the prompt development of efficacious preventive and therapeutic approaches. Electroacupuncture (EA) represents an intervention modality that holds promise for the management of POGD. However, the existing empirical evidence substantiating its efficacy remains scarce. The aim of this study is to evaluate the efficacy and safety of EA as a treatment for POGD in patients undergoing colorectal cancer surgery.</p><p><strong>Methods: </strong>This study is a multicenter, parallel-group, randomized controlled trial, named as CORRECT. CORRECT trial will recruit 300 participants diagnosed with colorectal cancer and about to undergo radical surgery across four sub-centers. The participants will be randomly assigned to one of three groups: the EA group, sham-electroacupuncture group, or control group, with a randomization ratio of 2:2:1. All groups will follow a standardized Enhanced Recovery After Surgery (ERAS) protocol. The EA group will receive EA at acupoints LI4, SJ6, ST36, and ST37, while the SA group will undergo sham-electroacupuncture. The treatments will be administered twice daily from the day of surgery until the fourth day after the operation. The primary endpoint is the time to first flatus, while secondary endpoints encompass time to first defecation, bowel sound emergence, initial water intake, duration of postoperative hospitalization, nausea and vomiting, pain levels, and blinded evaluations. Additional outcomes include medication usage and complication rates, et al. DISCUSSION: The CORRECT trial aims to provide high-quality evidence for the role of EA in the treatment of POGD following colorectal cancer surgery. It will contribute data towards the integration of acupuncture into ERAS protocols. Insights from the trial could help in tailoring treatment plans based on individual patient responses to EA, optimizing care on a case-by-case basis.</p><p><strong>Trial registration: </strong>Clinical Trial Registry registration was approved by the ClinicalTrials.gov committee on November 2023 with the ClinicalTrials.gov Identifier: NCT06128785. URL: https://clinicaltrials.gov/study/NCT06128785?tab=history&a=1#study-details-card .</p>","PeriodicalId":13789,"journal":{"name":"International Journal of Colorectal Disease","volume":"39 1","pages":"198"},"PeriodicalIF":2.5,"publicationDate":"2024-12-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11628438/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142800356","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effectiveness of hyperthermic intraperitoneal chemotherapy during primary curative resection for colorectal carcinoma.","authors":"Hongwei Zhou, Hui Wang, Shijie Yi, Shiyao Yu","doi":"10.1007/s00384-024-04774-w","DOIUrl":"10.1007/s00384-024-04774-w","url":null,"abstract":"<p><strong>Purpose: </strong>Peritoneal metastasis (PM) is the life-threatening cause of colorectal cancer patients (CRC). Adjuvant hyperthermic intraperitoneal chemotherapy (HIPEC) plus cytoreductive surgery exhibited promising effects in preventing recurrence and increasing the survival of CRC patients. However, the outcomes of HIPEC on treating advanced CRC with risk of PM are still controversial. Here, we retrospectively examined the impact of HIPEC on preventing PM and its overall effects on patients with locally advanced CRC who underwent primary curative resection at our center.</p><p><strong>Methods: </strong>We retrospectively analyzed 45 patients diagnosed with locally advanced colorectal cancer (CRC) who underwent primary curative laparoscopic surgery with proactive hyperthermic intraperitoneal chemotherapy (HIPEC), in conjunction with adjuvant systemic chemotherapy at our center between 2019 and 2022. An additional 55 patients with locally advanced CRC who underwent similar surgery and received adjuvant systemic chemotherapy but did not undergo HIPEC during the same period were selected as the control group. Disease-free survival (DFS), overall survival (OS), and PM incidence were compared between patients with and without HIPEC.</p><p><strong>Results and conclusions: </strong>The cumulative PM incidence was 2.2% in the HIPEC group and 14.5% in the control group(P = 0.0347). No significant adverse effects were observed in the HIPEC group. Furthermore, Kaplan-Meier survival analysis showed that the HIPEC correlated to better DFS [hazard ratio (HR) 0.4670, 95% confidence interval (CI) 0.2305-0.9462; P = 0.0345] and extended the overall survival of CRC patients [hazard ratio (HR) 0.3978, 95% confidence interval (CI) 0.1684-0.9395; P = 0.0355]. Therefore, our data supports that adjuvant HIPEC can prevent peritoneal failure in CRC patients and improve both PFS and OS survival following primary curative resection.</p>","PeriodicalId":13789,"journal":{"name":"International Journal of Colorectal Disease","volume":"39 1","pages":"197"},"PeriodicalIF":2.5,"publicationDate":"2024-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11624244/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142791638","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}