Background: Magnetic compression technique (MCT) is a novel surgical operation leveraging the 'non-contact' magnetic forces to address challenging clinical issues. The underlying mechanisms of different healing efficacy in gastroenteric anastomosis are still not clarified between MCT and traditional suturing techniques.
Methods: A total of twenty male Sprague-Dawley (SD) rats, weighing 200-240g, were randomly and equally divided into traditional suturing (Con) and MCT group. The anastomosis construction time, survival rates, and postoperative complications were compared. Specimens were collected, and RNA sequencing was conducted at two weeks postoperatively, Meanwhile, the burst pressure and histological characteristics were compared between two groups.
Results: The anastomosis time of MCT group (6.20 ± 1.51min) was significantly shorter than Con group (15.7 ± 2.43min; P < 0.001). Compared to Con group (80%), the survival rate was significantly higher in the MCT group (100%). No postoperative complications were observed in MCT group. The burst pressure and histological characteristics suggested the MCT group harbored more durable, smoother and fatter surface, complete mucosal migration, less inflammation infiltration, and continuous submucosal layers. The transcriptomics indicated that biological characteristic of MCT group was mainly enriched in energy metabolism, especially for lipid metabolism. The evaluated expression of Nfil3 and Pdk4 could serve as key metabolic molecules regulating anastomotic healing.
Conclusion: The MCT presented significant advantages in multiple dimensions, including simple, safety, low postoperative complications. A novel insight was provided that MCT facilitated energy metabolism and further promoted anastomotic healing.
背景:磁压缩技术(MCT)是一种新型的外科手术,利用“非接触”磁力来解决具有挑战性的临床问题。MCT与传统缝合技术在胃肠吻合术中愈合效果差异的潜在机制尚不清楚。方法:选取雄性SD大鼠20只,体重200 ~ 240g,随机平均分为传统缝合组(Con)和MCT组(MCT)。比较两组吻合时间、生存率及术后并发症。术后2周采集标本,进行RNA测序,同时比较两组破裂压力及组织学特征。结果:MCT组吻合时间(6.20±1.51min)明显短于Con组(15.7±2.43min, P < 0.001)。与Con组(80%)相比,MCT组(100%)的生存率显著高于Con组(80%)。MCT组无术后并发症。破裂压力和组织学特征提示MCT组粘膜表面更持久、光滑、厚实,粘膜迁移完全,炎症浸润较少,粘膜下层连续。转录组学分析表明,MCT组的生物学特性主要集中在能量代谢方面,尤其是脂质代谢方面。Nfil3和Pdk4的表达可能是调控吻合口愈合的关键代谢分子。结论:MCT具有简单、安全、术后并发症少等多方面的显著优势。MCT促进了能量代谢,进一步促进了吻合口愈合。
{"title":"Transcriptomics Uncovers the Advantages of Magnetic Compression Technique in Gastrointestinal Anastomosis Repair and Regeneration.","authors":"Long Liu, Shuqin Xu, Chentao Li, Jiaru Xu, Linbiao Xiang, Yuning Shao, Miaomiao Zhang, Dinghui Dong, Shuang Bai, Xuemin Liu, Xiaopeng Yan, Yi Lyu","doi":"10.1016/j.gassur.2025.102314","DOIUrl":"https://doi.org/10.1016/j.gassur.2025.102314","url":null,"abstract":"<p><strong>Background: </strong>Magnetic compression technique (MCT) is a novel surgical operation leveraging the 'non-contact' magnetic forces to address challenging clinical issues. The underlying mechanisms of different healing efficacy in gastroenteric anastomosis are still not clarified between MCT and traditional suturing techniques.</p><p><strong>Methods: </strong>A total of twenty male Sprague-Dawley (SD) rats, weighing 200-240g, were randomly and equally divided into traditional suturing (Con) and MCT group. The anastomosis construction time, survival rates, and postoperative complications were compared. Specimens were collected, and RNA sequencing was conducted at two weeks postoperatively, Meanwhile, the burst pressure and histological characteristics were compared between two groups.</p><p><strong>Results: </strong>The anastomosis time of MCT group (6.20 ± 1.51min) was significantly shorter than Con group (15.7 ± 2.43min; P < 0.001). Compared to Con group (80%), the survival rate was significantly higher in the MCT group (100%). No postoperative complications were observed in MCT group. The burst pressure and histological characteristics suggested the MCT group harbored more durable, smoother and fatter surface, complete mucosal migration, less inflammation infiltration, and continuous submucosal layers. The transcriptomics indicated that biological characteristic of MCT group was mainly enriched in energy metabolism, especially for lipid metabolism. The evaluated expression of Nfil3 and Pdk4 could serve as key metabolic molecules regulating anastomotic healing.</p><p><strong>Conclusion: </strong>The MCT presented significant advantages in multiple dimensions, including simple, safety, low postoperative complications. A novel insight was provided that MCT facilitated energy metabolism and further promoted anastomotic healing.</p>","PeriodicalId":15893,"journal":{"name":"Journal of Gastrointestinal Surgery","volume":" ","pages":"102314"},"PeriodicalIF":2.4,"publicationDate":"2026-01-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145917527","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}
Pub Date : 2026-01-03DOI: 10.1016/j.gassur.2026.102320
Hu Tang , Lin Zhang , Yangliang Ren , Yuxiang Wu , Xiang Zhang , Yi Dai , Jian Chen
Background
Colorectal cancer survivors frequently experience persistent fatigue, psychological distress, and reduced health-related quality of life (HRQoL) after treatment. Exercise is increasingly recognized as an effective nonpharmacologic intervention, but the comparative efficacy of different modalities remains uncertain. This study aimed to evaluate and rank the effects of exercise interventions on HRQoL, fatigue, depression, and anxiety in colorectal cancer survivors through a systematic review and network meta-analysis.
Methods
Five databases (PubMed, Embase, Cochrane Central Register of Controlled Trials, Web of Science, and Google Scholar) were searched from inception to October 30, 2025. Eligible randomized controlled trials included adult colorectal cancer survivors receiving structured exercise interventions—such as aerobic exercise (AE), resistance training (RT), combined AE plus RT (AE + RT), yoga, qigong, tai chi, or multicomponent programs—compared with usual care or alternative exercise modalities. Primary outcomes were HRQoL, fatigue, depression, and anxiety assessed after the intervention. Standardized mean differences (SMDs) and 95% CIs were pooled using random-effects models, and comparative rankings were estimated using the surface under the cumulative ranking curve (SUCRA).
Results
A total of 22 trials (n = 1676) met the inclusion criteria. Overall, exercise significantly improved HRQoL (SMD, 0.48; 95% CI, 0.28–0.67) and reduced fatigue (SMD, −0.44; 95% CI, −0.70 to −0.19), depression (SMD, −0.29; 95% CI, −0.48 to −0.10), and anxiety (SMD, −0.29; 95% CI, −0.42 to −0.15). Subgroup analyses indicated greater effects with supervised or tele-supervised, moderate-intensity programs (3–5.9 metabolic equivalents of task) in 30- to 60-min sessions, 3 to 4 times weekly for 9 to 23 weeks. Network meta-analysis ranked RT highest for improving HRQoL (SUCRA, 91.8%), and AE + RT most effective for reducing fatigue, depression, and anxiety (SUCRA, 81.7%–82.4%).
Conclusion
Exercise significantly enhances HRQoL and psychological well-being in colorectal cancer survivors, with optimal benefits observed from moderate-intensity, supervised, or tele-supervised programs. AE + RT seems the most effective for symptom relief, whereas RT provides the greatest gains in global quality of life.
背景:结直肠癌幸存者在治疗后经常经历持续疲劳、心理困扰和健康相关生活质量(HRQoL)下降。运动越来越被认为是一种有效的非药物干预,但不同方式的比较效果仍然不确定。本研究旨在通过系统回顾和网络荟萃分析,评估和排名运动干预对结直肠癌幸存者HRQoL、疲劳、抑郁和焦虑的影响。方法:检索5个数据库(PubMed、Embase、Cochrane CENTRAL、Web of Science和谷歌Scholar),检索时间从建库到2025年10月30日。符合条件的随机对照试验包括接受结构化运动干预的成年结直肠癌幸存者,如有氧运动(AE)、阻力训练(RT)、有氧加阻力联合训练(AE+RT)、瑜伽、气功、太极或多组分项目,与常规护理或替代运动方式进行比较。干预后评估的主要结局是HRQoL、疲劳、抑郁和焦虑。采用随机效应模型合并标准化平均差异(SMDs)和95%置信区间(ci),并通过累积排名曲线(SUCRA)下的曲面估计比较排名。结果:22项试验(n = 1676)符合纳入标准。总的来说,运动显著改善了HRQoL (SMD = 0.48, 95% CI 0.28-0.67),减少了疲劳(SMD = -0.44, 95% CI -0.70至-0.19)、抑郁(SMD = -0.29, 95% CI -0.48至-0.10)和焦虑(SMD = -0.29, 95% CI -0.42至-0.15)。亚组分析表明,有监督或远程监督的项目效果更好,中等强度(3-5.9 METs),每次30-60分钟,每周三到四次,持续9-23周。网络荟萃分析显示,RT在改善HRQoL方面效果最好(SUCRA = 91.8%), AE+RT在减轻疲劳、抑郁和焦虑方面效果最好(SUCRA = 81.7%-82.4%)。结论:运动可显著提高结直肠癌幸存者的HRQoL和心理健康,中等强度、监督或远程监督的运动效果最佳。AE+RT似乎对症状缓解最有效,而RT在总体生活质量方面提供了最大的收益。
{"title":"Exercise interventions for health-related quality of life, fatigue, depression, and anxiety in colorectal cancer survivors: a systematic review and network meta-analysis","authors":"Hu Tang , Lin Zhang , Yangliang Ren , Yuxiang Wu , Xiang Zhang , Yi Dai , Jian Chen","doi":"10.1016/j.gassur.2026.102320","DOIUrl":"10.1016/j.gassur.2026.102320","url":null,"abstract":"<div><h3>Background</h3><div>Colorectal cancer survivors frequently experience persistent fatigue, psychological distress, and reduced health-related quality of life (HRQoL) after treatment. Exercise is increasingly recognized as an effective nonpharmacologic intervention, but the comparative efficacy of different modalities remains uncertain. This study aimed to evaluate and rank the effects of exercise interventions on HRQoL, fatigue, depression, and anxiety in colorectal cancer survivors through a systematic review and network meta-analysis.</div></div><div><h3>Methods</h3><div>Five databases (PubMed, Embase, Cochrane Central Register of Controlled Trials, Web of Science, and Google Scholar) were searched from inception to October 30, 2025. Eligible randomized controlled trials included adult colorectal cancer survivors receiving structured exercise interventions—such as aerobic exercise (AE), resistance training (RT), combined AE plus RT (AE + RT), yoga, qigong, tai chi, or multicomponent programs—compared with usual care or alternative exercise modalities. Primary outcomes were HRQoL, fatigue, depression, and anxiety assessed after the intervention. Standardized mean differences (SMDs) and 95% CIs were pooled using random-effects models, and comparative rankings were estimated using the surface under the cumulative ranking curve (SUCRA).</div></div><div><h3>Results</h3><div>A total of 22 trials (n = 1676) met the inclusion criteria. Overall, exercise significantly improved HRQoL (SMD, 0.48; 95% CI, 0.28–0.67) and reduced fatigue (SMD, −0.44; 95% CI, −0.70 to −0.19), depression (SMD, −0.29; 95% CI, −0.48 to −0.10), and anxiety (SMD, −0.29; 95% CI, −0.42 to −0.15). Subgroup analyses indicated greater effects with supervised or tele-supervised, moderate-intensity programs (3–5.9 metabolic equivalents of task) in 30- to 60-min sessions, 3 to 4 times weekly for 9 to 23 weeks. Network meta-analysis ranked RT highest for improving HRQoL (SUCRA, 91.8%), and AE + RT most effective for reducing fatigue, depression, and anxiety (SUCRA, 81.7%–82.4%).</div></div><div><h3>Conclusion</h3><div>Exercise significantly enhances HRQoL and psychological well-being in colorectal cancer survivors, with optimal benefits observed from moderate-intensity, supervised, or tele-supervised programs. AE + RT seems the most effective for symptom relief, whereas RT provides the greatest gains in global quality of life.</div></div>","PeriodicalId":15893,"journal":{"name":"Journal of Gastrointestinal Surgery","volume":"30 3","pages":"Article 102320"},"PeriodicalIF":2.4,"publicationDate":"2026-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145906082","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}
Pub Date : 2026-01-02DOI: 10.1016/j.gassur.2025.102310
Mio Kitano, Alexander A. Parikh
{"title":"Invited commentary on “Body mass index and survival after surgery for gastric adenocarcinoma – a population-based nationwide cohort study in Finland” revisiting the obesity paradox in gastric cancer surgery","authors":"Mio Kitano, Alexander A. Parikh","doi":"10.1016/j.gassur.2025.102310","DOIUrl":"10.1016/j.gassur.2025.102310","url":null,"abstract":"","PeriodicalId":15893,"journal":{"name":"Journal of Gastrointestinal Surgery","volume":"30 3","pages":"Article 102310"},"PeriodicalIF":2.4,"publicationDate":"2026-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145900485","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}
Pub Date : 2025-12-30DOI: 10.1016/j.gassur.2025.102319
John Christopher Polanco-Santana , João P.G. Kasakewitch , Kaique Filardi , Scott C. Fligor , Manuel Castillo-Angeles , Tara S. Kent
Background
The Charlson Comorbidity Index (CCI) is widely used in surgical research to summarize patients’ baseline comorbidities. However, large surgical databases, such as the American College of Surgeons National Surgical Quality Improvement Program (ACS-NSQIP), lack key CCI components, limiting its applicability. Developing a modified CCI (mCCI) using available ACS-NSQIP variables could improve baseline risk stratification for patients undergoing pancreatoduodenectomy (PD). This study aimed to define such an mCCI and evaluate its performance compared with that of the conventional CCI.
Methods
This was a 2-phase retrospective study that included patients who underwent PD. In the derivation phase, our institutional ACS-NSQIP database (2015–2021) was used to construct the mCCI, with scores reweighted to the observed 14-point maximum. The Spearman rank correlation was used to evaluate the relationship between CCI and mCCI. The nationwide ACS-NSQIP database (2022) was used for external validation. Unadjusted logistic regression models were constructed to predict discharge disposition and postoperative complications. Model discrimination was evaluated using area under the receiver operating characteristic curve (AUC)/receiver operating characteristic curve analysis with AUCs compared with the DeLong test.
Results
A total of 333 institutional and 4867 national patients who underwent PD were included. In the derivation cohort, the mCCI was strongly correlated with the CCI (r = 0.85; P <.001). For discharge disposition, both indices yielded an AUC of 0.74. For postoperative complications, AUCs were 0.50 for CCI and 0.55 for mCCI. Similar trends were observed in external validation. No significant differences were found in the discriminatory capacities between the models.
Conclusion
mCCI is a reasonable alternative to account for baseline comorbidities in patients undergoing PD using the ACS-NSQIP database. Further studies should refine weighting schemes across diverse populations to optimize mCCI performance.
{"title":"Defining a new 6-factor Charlson Comorbidity Index utilizing data points available in the American College of Surgeons National Surgical Quality Improvement Program for patients undergoing pancreatoduodenectomy","authors":"John Christopher Polanco-Santana , João P.G. Kasakewitch , Kaique Filardi , Scott C. Fligor , Manuel Castillo-Angeles , Tara S. Kent","doi":"10.1016/j.gassur.2025.102319","DOIUrl":"10.1016/j.gassur.2025.102319","url":null,"abstract":"<div><h3>Background</h3><div>The Charlson Comorbidity Index (CCI) is widely used in surgical research to summarize patients’ baseline comorbidities. However, large surgical databases, such as the American College of Surgeons National Surgical Quality Improvement Program (ACS-NSQIP), lack key CCI components, limiting its applicability. Developing a modified CCI (mCCI) using available ACS-NSQIP variables could improve baseline risk stratification for patients undergoing pancreatoduodenectomy (PD). This study aimed to define such an mCCI and evaluate its performance compared with that of the conventional CCI.</div></div><div><h3>Methods</h3><div>This was a 2-phase retrospective study that included patients who underwent PD. In the derivation phase, our institutional ACS-NSQIP database (2015–2021) was used to construct the mCCI, with scores reweighted to the observed 14-point maximum. The Spearman rank correlation was used to evaluate the relationship between CCI and mCCI. The nationwide ACS-NSQIP database (2022) was used for external validation. Unadjusted logistic regression models were constructed to predict discharge disposition and postoperative complications. Model discrimination was evaluated using area under the receiver operating characteristic curve (AUC)/receiver operating characteristic curve analysis with AUCs compared with the DeLong test.</div></div><div><h3>Results</h3><div>A total of 333 institutional and 4867 national patients who underwent PD were included. In the derivation cohort, the mCCI was strongly correlated with the CCI (<em>r</em> = 0.85; <em>P</em> <.001). For discharge disposition, both indices yielded an AUC of 0.74. For postoperative complications, AUCs were 0.50 for CCI and 0.55 for mCCI. Similar trends were observed in external validation. No significant differences were found in the discriminatory capacities between the models.</div></div><div><h3>Conclusion</h3><div>mCCI is a reasonable alternative to account for baseline comorbidities in patients undergoing PD using the ACS-NSQIP database. Further studies should refine weighting schemes across diverse populations to optimize mCCI performance.</div></div>","PeriodicalId":15893,"journal":{"name":"Journal of Gastrointestinal Surgery","volume":"30 4","pages":"Article 102319"},"PeriodicalIF":2.4,"publicationDate":"2025-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145889214","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}
Pub Date : 2025-12-30DOI: 10.1016/j.gassur.2025.102318
Zhouhang Dai , Ming Duan , Wei Liu , Xiaolong Ge , Lei Cao , Wei Zhou , Yi Li
{"title":"Stapled Kono-S anastomosis as a protective strategy against postoperative endoscopic recurrence in ileocolonic Crohn’s disease: a dual-center retrospective cohort analysis","authors":"Zhouhang Dai , Ming Duan , Wei Liu , Xiaolong Ge , Lei Cao , Wei Zhou , Yi Li","doi":"10.1016/j.gassur.2025.102318","DOIUrl":"10.1016/j.gassur.2025.102318","url":null,"abstract":"","PeriodicalId":15893,"journal":{"name":"Journal of Gastrointestinal Surgery","volume":"30 3","pages":"Article 102318"},"PeriodicalIF":2.4,"publicationDate":"2025-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145889198","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}
Pub Date : 2025-12-29DOI: 10.1016/j.gassur.2025.102313
Jiaqi Li, Qian Zhang, Wei Ning, Zhenzi Wang
Background
Survivors of digestive system cancers frequently experience depression, anxiety, fatigue, and impaired health-related quality of life (HRQoL). Exercise has emerged as a promising adjunctive therapy. However, the optimal modality and prescription remain unclear. This study aimed to evaluate the effects of exercise on psychological outcomes and HRQoL, to rank the relative efficacy of different modalities, and to identify optimal exercise characteristics through subgroup analyses.
Methods
PubMed, Embase, CENTRAL, Web of Science, and Google Scholar were searched until August 31, 2025, for randomized controlled trials (RCTs) of exercise interventions in adult survivors of digestive system cancers. Eligible comparators included usual care, no intervention, or alternative exercise. The primary outcomes were HRQoL, fatigue, depression, and anxiety, which were measured using validated instruments. The standardized mean differences (SMDs) with 95% CIs were used as effect estimates. Pairwise meta-analyses were performed with random-effects models, and Bayesian network meta-analysis was used to compare exercise modalities. Subgroup analyses were used to examine moderators, including cancer type, exercise intensity, frequency, session duration, and intervention length.
Results
A total of 38 RCTs that involved 3255 participants were included. The exercise group significantly had improved HRQoL (SMD, 0.43 [95% CI, 0.27–0.59]) and reduced fatigue (SMD, −0.52 [95% CI, −0.72 to −0.32]), depression (SMD, −0.37 [95% CI, −0.58 to −0.15]), and anxiety (SMD, −0.33 [95% CI, −0.44 to −0.21]) compared with the control group. Network meta-analysis indicated that mind-body exercise (such as yoga or tai chi) was most effective for HRQoL (SMD, 0.68 [95% CI, 0.22–1.14]) and depression (SMD, −0.55 [95% CI, −0.95 to −0.16]), resistance training for fatigue (SMD, −0.79 [95% CI, −1.35 to −0.23]), and combined training (CT) for anxiety (SMD, −0.38 [95% CI, −0.53 to −0.23]). Subgroup analyses showed that moderate-intensity, moderate-frequency, and medium-to-long interventions produced the most consistent benefits.
Conclusion
Exercise interventions significantly improved HRQoL and reduced depression, anxiety, and fatigue in survivors of digestive system cancers. Mind-body exercise (eg, yoga or tai chi) demonstrated the greatest benefits for HRQoL and depression, resistance training best alleviated fatigue, and CT reduced anxiety. Moderate-intensity, sustained programs achieved the most consistent benefits, supporting individualized exercise prescriptions in survivorship care.
背景:消化系统癌症的幸存者经常经历抑郁、焦虑、疲劳和健康相关生活质量受损(HRQoL)。运动已经成为一种很有前途的辅助疗法,但最佳的方式和处方仍不清楚。本研究旨在评估运动对心理结局和HRQoL的影响,对不同运动方式的相对疗效进行排序,并通过亚组分析确定最佳运动特征。方法:检索PubMed、Embase、CENTRAL、Web of Science和b谷歌Scholar,检索到2025年8月31日的消化系统癌症成年幸存者运动干预的随机对照试验。符合条件的比较者包括常规护理、不干预或替代运动。主要结局为HRQoL、疲劳、抑郁和焦虑。采用95%置信区间(ci)的标准化平均差异(SMDs)作为效果估计。采用随机效应模型进行两两荟萃分析,采用贝叶斯网络荟萃分析比较运动方式。亚组分析检查了调节因素,包括癌症类型、运动强度、频率、疗程持续时间和干预时间。结果:纳入38项随机对照试验,共3255名受试者。与对照组相比,运动显著改善了HRQoL (SMD = 0.43, 95% CI 0.27-0.59),减少了疲劳(SMD = -0.52, 95% CI -0.72至-0.32)、抑郁(SMD = -0.37, 95% CI -0.58至-0.15)和焦虑(SMD = -0.33, 95% CI -0.44至-0.21)。网络荟萃分析表明,身心运动(如瑜伽或太极)对HRQoL (SMD = 0.68, 95% CI 0.22-1.14)和抑郁症(SMD = -0.55, 95% CI -0.95至-0.16)、抗疲劳训练(SMD = -0.79, 95% CI -1.35至-0.23)和焦虑联合训练(SMD = -0.38, 95% CI -0.53至-0.23)最有效。亚组分析显示,中等强度、中等频率和中长期的干预产生了最一致的益处。结论:运动干预可显著改善消化系统癌症幸存者的HRQoL,减少抑郁、焦虑和疲劳。身心运动(如瑜伽或太极)对HRQoL和抑郁症的益处最大,抗阻训练最能缓解疲劳,联合训练减少焦虑。中等强度、持续的项目获得了最一致的益处,支持在生存护理中提供个性化的运动处方。数据可用性声明:应合理要求提供数据。
{"title":"Comparative effectiveness of exercise modalities on psychological outcomes and quality of life in digestive system cancer survivors: a systematic review and network meta-analysis","authors":"Jiaqi Li, Qian Zhang, Wei Ning, Zhenzi Wang","doi":"10.1016/j.gassur.2025.102313","DOIUrl":"10.1016/j.gassur.2025.102313","url":null,"abstract":"<div><h3>Background</h3><div>Survivors of digestive system cancers frequently experience depression, anxiety, fatigue, and impaired health-related quality of life (HRQoL). Exercise has emerged as a promising adjunctive therapy. However, the optimal modality and prescription remain unclear. This study aimed to evaluate the effects of exercise on psychological outcomes and HRQoL, to rank the relative efficacy of different modalities, and to identify optimal exercise characteristics through subgroup analyses.</div></div><div><h3>Methods</h3><div>PubMed, Embase, CENTRAL, Web of Science, and Google Scholar were searched until August 31, 2025, for randomized controlled trials (RCTs) of exercise interventions in adult survivors of digestive system cancers. Eligible comparators included usual care, no intervention, or alternative exercise. The primary outcomes were HRQoL, fatigue, depression, and anxiety, which were measured using validated instruments. The standardized mean differences (SMDs) with 95% CIs were used as effect estimates. Pairwise meta-analyses were performed with random-effects models, and Bayesian network meta-analysis was used to compare exercise modalities. Subgroup analyses were used to examine moderators, including cancer type, exercise intensity, frequency, session duration, and intervention length.</div></div><div><h3>Results</h3><div>A total of 38 RCTs that involved 3255 participants were included. The exercise group significantly had improved HRQoL (SMD, 0.43 [95% CI, 0.27–0.59]) and reduced fatigue (SMD, −0.52 [95% CI, −0.72 to −0.32]), depression (SMD, −0.37 [95% CI, −0.58 to −0.15]), and anxiety (SMD, −0.33 [95% CI, −0.44 to −0.21]) compared with the control group. Network meta-analysis indicated that mind-body exercise (such as yoga or tai chi) was most effective for HRQoL (SMD, 0.68 [95% CI, 0.22–1.14]) and depression (SMD, −0.55 [95% CI, −0.95 to −0.16]), resistance training for fatigue (SMD, −0.79 [95% CI, −1.35 to −0.23]), and combined training (CT) for anxiety (SMD, −0.38 [95% CI, −0.53 to −0.23]). Subgroup analyses showed that moderate-intensity, moderate-frequency, and medium-to-long interventions produced the most consistent benefits.</div></div><div><h3>Conclusion</h3><div>Exercise interventions significantly improved HRQoL and reduced depression, anxiety, and fatigue in survivors of digestive system cancers. Mind-body exercise (eg, yoga or tai chi) demonstrated the greatest benefits for HRQoL and depression, resistance training best alleviated fatigue, and CT reduced anxiety. Moderate-intensity, sustained programs achieved the most consistent benefits, supporting individualized exercise prescriptions in survivorship care.</div></div>","PeriodicalId":15893,"journal":{"name":"Journal of Gastrointestinal Surgery","volume":"30 3","pages":"Article 102313"},"PeriodicalIF":2.4,"publicationDate":"2025-12-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145878464","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}
Pub Date : 2025-12-27DOI: 10.1016/j.gassur.2025.102316
Meghan Grim, Richard Zheng, Nader Hanna, Harish Lavu, Charles J. Yeo, Avinoam Nevler
Background
Pancreaticoduodenectomy (PD) is the only curative option for localized pancreatic head and periampullary malignancies. However, PD is associated with significant perioperative morbidity. Perioperative fluid management has emerged as an important modifiable factor influencing surgical outcomes in PD.
Methods
In this qualitative review, PubMed/Medline searches were performed between March and August 2025 to review the terms “pancreaticoduodenectomy,” “fluid management,” “Enhanced Recovery After Surgery,” “complications,” and related terms.
Results
Historically, liberal fluid administration was favored to compensate for third-space losses, but contemporary evidence has linked excessive fluid volumes to complications, such as postoperative pancreatic fistula, anastomotic edema, and increased inflammatory responses. Recent studies, including those utilizing Enhanced Recovery After Surgery (ERAS) protocols, indicate the possible benefit of more restrictive fluid regimens, finding that restrictive fluids are associated with reduced overall complications, lower cardiopulmonary morbidity, and shorter post-operative hospital stays, amongst others. However, overly restrictive strategies may risk hypoperfusion, driving the necessity for a delicate balance between restrictive fluid administration and physiologic demand.
Conclusions
Goal-directed fluid therapy protocols offer a promising approach to PD fluid management by individualizing fluid delivery, minimizing complications, and improving perfusion metrics, resulting in a more effective restrictive fluid approach. Despite these advancements, heterogeneity in study designs, fluid management definitions, and monitoring tools limits a clear consensus. Future research should prioritize multicenter randomized controlled trials, standardized protocols, and long-term outcome assessments to refine evidence-based, patient-centered fluid management strategies in PD.
{"title":"Perioperative fluid management in pancreaticoduodenectomy in the era of goal-directed fluid therapy: a review of the literature","authors":"Meghan Grim, Richard Zheng, Nader Hanna, Harish Lavu, Charles J. Yeo, Avinoam Nevler","doi":"10.1016/j.gassur.2025.102316","DOIUrl":"10.1016/j.gassur.2025.102316","url":null,"abstract":"<div><h3>Background</h3><div>Pancreaticoduodenectomy (PD) is the only curative option for localized pancreatic head and periampullary malignancies. However, PD is associated with significant perioperative morbidity. Perioperative fluid management has emerged as an important modifiable factor influencing surgical outcomes in PD.</div></div><div><h3>Methods</h3><div>In this qualitative review, PubMed/Medline searches were performed between March and August 2025 to review the terms “pancreaticoduodenectomy,” “fluid management,” “Enhanced Recovery After Surgery,” “complications,” and related terms.</div></div><div><h3>Results</h3><div>Historically, liberal fluid administration was favored to compensate for third-space losses, but contemporary evidence has linked excessive fluid volumes to complications, such as postoperative pancreatic fistula, anastomotic edema, and increased inflammatory responses. Recent studies, including those utilizing Enhanced Recovery After Surgery (ERAS) protocols, indicate the possible benefit of more restrictive fluid regimens, finding that restrictive fluids are associated with reduced overall complications, lower cardiopulmonary morbidity, and shorter post-operative hospital stays, amongst others. However, overly restrictive strategies may risk hypoperfusion, driving the necessity for a delicate balance between restrictive fluid administration and physiologic demand.</div></div><div><h3>Conclusions</h3><div>Goal-directed fluid therapy protocols offer a promising approach to PD fluid management by individualizing fluid delivery, minimizing complications, and improving perfusion metrics, resulting in a more effective restrictive fluid approach. Despite these advancements, heterogeneity in study designs, fluid management definitions, and monitoring tools limits a clear consensus. Future research should prioritize multicenter randomized controlled trials, standardized protocols, and long-term outcome assessments to refine evidence-based, patient-centered fluid management strategies in PD.</div></div>","PeriodicalId":15893,"journal":{"name":"Journal of Gastrointestinal Surgery","volume":"30 3","pages":"Article 102316"},"PeriodicalIF":2.4,"publicationDate":"2025-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145856762","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}
Pub Date : 2025-12-24DOI: 10.1016/j.gassur.2025.102306
Jeremias Elias Moreira , Ivana Ivanoff , Marco Santillán Pazmiño , Pedro Martín , Verónica Milesi , Pablo Stringa , Anastasios D. Giannou , Lucrecia Cúneo , Fernando Ogresta , Araceli Castro , Augusto Pellegrino Damelio , Martín Eleta , María Virginia Gentilini , Martín Rumbo , Gabriel Eduardo Gondolesi
Background
Primary abdominal wall closure after intestinal and multivisceral transplants remains a challenge. Avascular transplant of the abdominal rectus fascia (TxARF) has emerged as an alternative to reduce postoperative morbidity and mortality. This study aimed to evaluate tissue and immunological responses to TxARF in a rat model without immunosuppression.
Methods
A total of 34 TxARFs were performed in rats (17 isogenic [ISO] and 17 allogeneic [ALLO]), with recipients sacrificed at 30 and 120 days after surgery. Serum and graft samples were analyzed for donor-specific antibodies (DSAs), elasticity, cellular analysis by flow cytometry, histopathology, and immunohistochemistry for CD3+ cells.
Results
Muscle fiber loss was observed at 30 days, with collagen content significantly higher in ALLO (55.97 ± 3.68) and ISO (33.13 ± 3.85) groups than controls (3.78 ± 0.47) (P <.0001). The lateral portions of the grafts showed more large blood vessels, whereas the medial areas had small vessels. The ALLO group exhibited increased resistance to stretching and elasticity loss. Despite the lack of immunosuppression, CD3+ levels in all groups were similar to controls, with only 1 animal showing a positive DSA response.
Conclusion
Long-term changes include muscle fiber replacement with fibrosis and loss of elasticity, especially in the alloreactive group. No significant immune response occurred, confirming the fascia’s low immunogenicity.
{"title":"Biological, mechanical, and immune changes in an abdominal rectus fascia transplant model in rats","authors":"Jeremias Elias Moreira , Ivana Ivanoff , Marco Santillán Pazmiño , Pedro Martín , Verónica Milesi , Pablo Stringa , Anastasios D. Giannou , Lucrecia Cúneo , Fernando Ogresta , Araceli Castro , Augusto Pellegrino Damelio , Martín Eleta , María Virginia Gentilini , Martín Rumbo , Gabriel Eduardo Gondolesi","doi":"10.1016/j.gassur.2025.102306","DOIUrl":"10.1016/j.gassur.2025.102306","url":null,"abstract":"<div><h3>Background</h3><div>Primary abdominal wall closure after intestinal and multivisceral transplants remains a challenge. Avascular transplant of the abdominal rectus fascia (TxARF) has emerged as an alternative to reduce postoperative morbidity and mortality. This study aimed to evaluate tissue and immunological responses to TxARF in a rat model without immunosuppression.</div></div><div><h3>Methods</h3><div>A total of 34 TxARFs were performed in rats (17 isogenic [ISO] and 17 allogeneic [ALLO]), with recipients sacrificed at 30 and 120 days after surgery. Serum and graft samples were analyzed for donor-specific antibodies (DSAs), elasticity, cellular analysis by flow cytometry, histopathology, and immunohistochemistry for CD3+ cells.</div></div><div><h3>Results</h3><div>Muscle fiber loss was observed at 30 days, with collagen content significantly higher in ALLO (55.97 ± 3.68) and ISO (33.13 ± 3.85) groups than controls (3.78 ± 0.47) (<em>P</em> <.0001). The lateral portions of the grafts showed more large blood vessels, whereas the medial areas had small vessels. The ALLO group exhibited increased resistance to stretching and elasticity loss. Despite the lack of immunosuppression, CD3+ levels in all groups were similar to controls, with only 1 animal showing a positive DSA response.</div></div><div><h3>Conclusion</h3><div>Long-term changes include muscle fiber replacement with fibrosis and loss of elasticity, especially in the alloreactive group. No significant immune response occurred, confirming the fascia’s low immunogenicity.</div></div>","PeriodicalId":15893,"journal":{"name":"Journal of Gastrointestinal Surgery","volume":"30 2","pages":"Article 102306"},"PeriodicalIF":2.4,"publicationDate":"2025-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145843759","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}
Pub Date : 2025-12-24DOI: 10.1016/j.gassur.2025.102317
Xiaoming Zhang , Zhenbo Shu
{"title":"Letter to the editor regarding “Sixteen years of microwave ablation: a homogeneous dataset or a mirror of technical evolution?”","authors":"Xiaoming Zhang , Zhenbo Shu","doi":"10.1016/j.gassur.2025.102317","DOIUrl":"10.1016/j.gassur.2025.102317","url":null,"abstract":"","PeriodicalId":15893,"journal":{"name":"Journal of Gastrointestinal Surgery","volume":"30 3","pages":"Article 102317"},"PeriodicalIF":2.4,"publicationDate":"2025-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145843747","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}
Pub Date : 2025-12-24DOI: 10.1016/j.gassur.2025.102315
Yi Liao , Wengcheong Tam , Hao Chen , Jintuan Huang , Jun Xiang , Chunyu Chen , Zuli Yang
Background
Proximal gastrectomy with conventional esophagogastrostomy is frequently associated with postoperative complications, including significant reflux esophagitis. This study aimed to evaluate a modified reconstruction technique that combines gastric tube (GT) formation with overlap anastomosis and partial fundoplication.
Methods
Between January 2021 and January 2024, 29 consecutive patients diagnosed with early-stage proximal gastric cancer underwent laparoscopic proximal gastrectomy using our novel reconstruction method. The surgical protocol included the creation of a GT conduit, overlap esophagogastric anastomosis, and partial fundoplication procedure. Perioperative outcomes and postoperative follow-up data were prospectively collected.
Results
The cohort demonstrated a mean operative time of 239 ± (SD) 50 min and a median estimated blood loss of 50 mL (IQR, 20–150). Lymph node dissection yielded a median count of 25 nodes (IQR, 9–66). Postoperative complications included 1 case (3.4%) of anastomotic leakage requiring conservative management. Mild reflux symptoms (heartburn) were transiently observed in 2 patients (6.9%), both resolving with short-term proton pump inhibitor therapy. Endoscopic evaluation at the 3-month follow-up revealed grade A or B reflux esophagitis (Los Angeles classification) in 2 patients (6.9%). Nutritional parameters (serum albumin and total protein levels) showed expected postoperative declines during the initial 3-month period, followed by progressive recovery to preoperative baseline values by 6 months postoperatively (P <.05 for longitudinal comparison).
Conclusion
Our preliminary findings suggest that GT reconstruction with overlap anastomosis and partial fundoplication is a technically feasible and safe approach for proximal gastrectomy, demonstrating acceptable short-term functional outcomes with mitigated reflux complications.
{"title":"A modified gastric tube reconstruction after laparoscopic proximal gastrectomy for early adenocarcinoma in the upper third stomach and esophagogastric junction: short-term surgical outcomes","authors":"Yi Liao , Wengcheong Tam , Hao Chen , Jintuan Huang , Jun Xiang , Chunyu Chen , Zuli Yang","doi":"10.1016/j.gassur.2025.102315","DOIUrl":"10.1016/j.gassur.2025.102315","url":null,"abstract":"<div><h3>Background</h3><div>Proximal gastrectomy with conventional esophagogastrostomy is frequently associated with postoperative complications, including significant reflux esophagitis. This study aimed to evaluate a modified reconstruction technique that combines gastric tube (GT) formation with overlap anastomosis and partial fundoplication.</div></div><div><h3>Methods</h3><div>Between January 2021 and January 2024, 29 consecutive patients diagnosed with early-stage proximal gastric cancer underwent laparoscopic proximal gastrectomy using our novel reconstruction method. The surgical protocol included the creation of a GT conduit, overlap esophagogastric anastomosis, and partial fundoplication procedure. Perioperative outcomes and postoperative follow-up data were prospectively collected.</div></div><div><h3>Results</h3><div>The cohort demonstrated a mean operative time of 239 ± (SD) 50 min and a median estimated blood loss of 50 mL (IQR, 20–150). Lymph node dissection yielded a median count of 25 nodes (IQR, 9–66). Postoperative complications included 1 case (3.4%) of anastomotic leakage requiring conservative management. Mild reflux symptoms (heartburn) were transiently observed in 2 patients (6.9%), both resolving with short-term proton pump inhibitor therapy. Endoscopic evaluation at the 3-month follow-up revealed grade A or B reflux esophagitis (Los Angeles classification) in 2 patients (6.9%). Nutritional parameters (serum albumin and total protein levels) showed expected postoperative declines during the initial 3-month period, followed by progressive recovery to preoperative baseline values by 6 months postoperatively (<em>P</em> <.05 for longitudinal comparison).</div></div><div><h3>Conclusion</h3><div>Our preliminary findings suggest that GT reconstruction with overlap anastomosis and partial fundoplication is a technically feasible and safe approach for proximal gastrectomy, demonstrating acceptable short-term functional outcomes with mitigated reflux complications.</div></div>","PeriodicalId":15893,"journal":{"name":"Journal of Gastrointestinal Surgery","volume":"30 3","pages":"Article 102315"},"PeriodicalIF":2.4,"publicationDate":"2025-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145843773","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}