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The efficacy of adipose-derived stem cell therapy for complex perianal fistulas in Crohn's disease patients: A systematic review 脂肪源性干细胞治疗克罗恩病患者复杂肛周瘘的疗效:系统综述
IF 1.7 Q3 SURGERY Pub Date : 2025-11-25 DOI: 10.1016/j.sopen.2025.11.002
Mohammed Aldakhil , Raghad Ibrahim albarrak MBBS , Jana Abdullah Alomar , Leena Ibrahim Alnasr , Rima Mohammed Alassaf , Nouf khaled Alhumaid

Background

Crohn's disease (CD) is a chronic inflammatory bowel disease (IBD) that often leads to the development of complex perianal fistulas, significantly impairing patients' quality of life. Conventional medical and surgical treatments offer limited long-term efficacy, with high recurrence rates and associated complications. Adipose-derived stem cell therapy (ADSCT) has emerged as a promising regenerative therapy due to its anti-inflammatory and tissue-regenerative properties. However, discrepancies in clinical outcomes across studies warrant a systematic evaluation of its efficacy and safety.

Objective

This systematic review aims to critically assess the efficacy, safety, and recurrence rates of ADSCT for complex perianal fistulas in Crohn's disease patients, summarizing data from randomized controlled trials and observational studies.

Methods

This review included 19 studies published between 2009 and 2024 involving Crohn's disease patients treated with either autologous or allogeneic ADSCT. Extracted data included patient demographics, fistula characteristics, treatment protocols, and clinical outcomes such as fistula closure, partial healing, time to healing, recurrence, and adverse events. Study selection followed the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines and is illustrated in a PRISMA flow diagram. Risk of bias was assessed using the Cochrane Risk of Bias Tool for randomized controlled trials and adapted versions of the Newcastle-Ottawa Scale (NOS) and MINORS criteria for observational studies. Studies were categorized as excellent, good, or fair based on their total quality score.

Results

Fistula closure rates ranged from 23.1 % to 91 %, with an overall average of 62.5 %. Partial healing rates varied widely, between 9 % and 93.3 %. Time to healing ranged from 8 to 48 weeks, with an average of 25.3 weeks. Recurrence rates were reported in over half of the studies and reached up to 38.5 %, with a mean recurrence rate of 19.2 %. The majority of adverse events were mild and transient, including local inflammation, discomfort, and minor infections. No serious (Grade 3 or 4) complications were reported. Risk of bias assessment classified one study as excellent, two as good, and two as fair in methodological quality.

Conclusion

Adipose-derived stem cell therapy demonstrates promising efficacy and a favorable safety profile for the treatment of complex perianal fistulas in Crohn's disease. While ADSCT may achieve meaningful clinical response and symptom relief in a substantial proportion of patients, variability in outcomes and study designs highlights the need for standardized protocols and long-term follow-up in future trials.
克罗恩病(CD)是一种慢性炎症性肠病(IBD),常导致复杂的肛周瘘管的发展,严重影响患者的生活质量。传统的药物和手术治疗的长期疗效有限,复发率和相关并发症很高。脂肪源性干细胞疗法(ADSCT)因其抗炎和组织再生的特性而成为一种很有前途的再生疗法。然而,不同研究的临床结果存在差异,需要对其有效性和安全性进行系统评估。本系统综述旨在通过总结随机对照试验和观察性研究的数据,严格评估ADSCT治疗克罗恩病患者复杂肛周瘘的疗效、安全性和复发率。方法本综述纳入2009年至2024年间发表的19项研究,涉及自体或异体ADSCT治疗克罗恩病患者。提取的数据包括患者人口统计学、瘘管特征、治疗方案和临床结果,如瘘管闭合、部分愈合、愈合时间、复发和不良事件。研究选择遵循PRISMA(系统评价和荟萃分析的首选报告项目)指南,并在PRISMA流程图中进行说明。使用Cochrane随机对照试验偏倚风险评估工具、纽卡斯尔-渥太华量表(NOS)的改编版本和观察性研究的未成年人标准评估偏倚风险。研究根据其总质量得分被分为优秀、良好或一般。结果瘘管闭合率为23.1% ~ 91%,总体平均为62.5%。部分愈合率差别很大,在9%到93.3%之间。愈合时间8 ~ 48周,平均25.3周。超过一半的研究报告复发率高达38.5%,平均复发率为19.2%。大多数不良事件是轻微和短暂的,包括局部炎症、不适和轻微感染。无严重(3级或4级)并发症报道。偏倚风险评估在方法学质量方面将一项研究分为优秀,两项为良好,两项为一般。结论脂肪源性干细胞治疗克罗恩病复杂肛周瘘管具有良好的疗效和安全性。虽然ADSCT可能在相当比例的患者中获得有意义的临床反应和症状缓解,但结果和研究设计的可变性突出了未来试验中标准化方案和长期随访的必要性。
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引用次数: 0
Impact of deceased donor acute kidney injury (AKI) on renal transplant outcomes 死亡供者急性肾损伤(AKI)对肾移植结果的影响
IF 1.7 Q3 SURGERY Pub Date : 2025-11-24 DOI: 10.1016/j.sopen.2025.11.001
Mikhail Nozdrin MBBS , Maria Irene Bellini PhD , Maria Selyanina BSc , Maria Nozdrina BA , Kavyesh Vivek MBBS , Simona Mihalikova BSc , Vassilios Papalois MD

Aims

Donor AKI is a common reason for discarding deceased donor kidneys due to uncertainty regarding transplant outcomes. Our study investigated the effect of AKI in donor kidneys on post-transplantation outcomes.

Methods

Medline, Embase, Cochrane and Web of Science were searched. Risk of bias assessment was performed. 2984 studies were identified by the search, 34 met the inclusion criteria. A total of 103,529 kidney transplants were analysed, 97,165 (94 %) with and 6364 (6 %) without donor AKI.

Results

There was no significant difference between recipients of grafts from donors with terminal serum creatinine >2.0 mg/dl and < 2.0 mg/dl in 1 year serum creatinine (MD: -0.01, CI: −0.09-0.07, P = 0.84), 1 year patient survival (RR: 0.99, CI: 0.96–1.02, P = 0.52), as well as in 1 year (RR: 1.01, CI: 0.98–1.03, P = 0.61) and 5 year (RR: 0.99, CI: 0.94–1.04, P = 0.63) graft survival. DGF was the only parameter significantly worse in recipients of grafts from donors with terminal serum creatinine >2.0 than to non-AKI recipients (RR: 1.89, CI: 1.64–2.17, P < 0.01). In studies that compared the severity of AKI stage using the AKIN criteria, there was no significant difference in 1 year post-transplantation serum creatinine even between recipients of grafts from the most severe AKI stage (AKIN3) and the non-AKI group (AKIN0) (MD: -0.01, CI:-0.17–0.16, P = 0.92).

Conclusions

Donor AKI is associated with a higher incidence of DGF but has no effect on post-transplant patient and graft survival and, based on this analysis, should not be a sole reason for discarding kidneys.
由于移植结果的不确定性,供体肾AKI是丢弃已故供体肾脏的常见原因。我们的研究调查了供肾AKI对移植后预后的影响。方法检索medline、Embase、Cochrane和Web of Science。进行偏倚风险评估。共纳入2984项研究,34项符合纳入标准。共分析了103,529例肾移植,97,165例(94%)有肾移植,6364例(6%)无肾移植。结果终末血清肌酐为2.0 mg/dl和2.0 mg/dl的供体移植受者1年血清肌酐(MD: -0.01, CI: - 0.09-0.07, P = 0.84)、1年生存率(RR: 0.99, CI: 0.96-1.02, P = 0.52)、1年生存率(RR: 1.01, CI: 0.98-1.03, P = 0.61)和5年生存率(RR: 0.99, CI: 0.94-1.04, P = 0.63)差异均无统计学意义。在终末血清肌酐为2.0的供体移植受者中,DGF是唯一显著低于非aki受者的参数(RR: 1.89, CI: 1.64-2.17, P < 0.01)。在使用AKIN标准比较AKI分期严重程度的研究中,移植后1年的血清肌酐在最严重AKI分期(AKIN3)和非AKI组(AKIN0)之间没有显著差异(MD: -0.01, CI: -0.17-0.16, P = 0.92)。结论:供体AKI与较高的DGF发生率相关,但对移植后患者和移植物的生存没有影响,根据本分析,不应是丢弃肾脏的唯一原因。
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引用次数: 0
Short-axis versus long-axis ultrasound-guided thyroid nodule biopsy: A randomized controlled trial of diagnostic performance in Iraq 短轴与长轴超声引导甲状腺结节活检:伊拉克诊断性能的随机对照试验
IF 1.7 Q3 SURGERY Pub Date : 2025-11-14 DOI: 10.1016/j.sopen.2025.11.003
Mustafa Adnan Zaidan , Hussein Ali Tawfeeq , Ali Kamal Ghanim

Background

Ultrasound guided fine needle aspiration cytology (US-FNAC) is the gold standard of evaluation of thyroid nodule. Two main approaches are available - short axis (perpendicular) and long axis (parallel), and each has theoretical clinical advantages. Evidence comparing the diagnostic performance of the two in Middle Eastern populations is limited. Objective: To compare the sensitivity, specificity, and accuracy of US-FNAC of short-axis versus long-axis in thyroid nodules with implications for patient care.

Methods

A prospective multi-center randomized controlled trial was performed in Pioneer Private Laboratory and Mustafa Hafez Specialized Laboratory, Baghdad, Iraq from March to December 2024. A total of 196 nodules from patients ≥18 years were randomized to undergo short-axis or long-axis US-FNAC. Cytological results by the Bethesda System were correlated with histopathology. Sensitivity, specificity, accuracy, positive predictive value (PPV) and negative predictive value (NPV) were the primary outcomes.

Results

Of 196 nodules (mean age 47.8 ± 13.5 years; 79.6 % female), patient and nodule characteristics did not differ between groups. Long-axis US-FNAC was 73.9 % sensitive, 100 % specific, 87.0 % accurate, 100 % positive predictive and 79.3 % negative predictive. Short-axis US-FNAC showed sensitivity of 76.7 %, specificity of 100 %, accuracy of 89.2 %, positive predictive value of 100 % and negative predictive value of 83.3 %. There were no differences in accuracy of diagnosis (p = 0.524).

Conclusions

Short-axis and long-axis US-FNAC offer similar diagnostic performance of thyroid nodules in Iraqi patients. Although there were no differences in accuracy between procedures, operator experience, nodule characteristics, and patient factors could be used to choose the technique that best suited the clinical situation, which would allow for flexibility in clinical practice and potential improvements in patient comfort and procedural efficiency.
超声引导下细针穿刺细胞学检查(US-FNAC)是评估甲状腺结节的金标准。主要有两种方法——短轴(垂直)和长轴(平行),每种方法在理论上都有临床优势。比较这两种方法在中东人群中的诊断表现的证据有限。目的:比较US-FNAC短轴与长轴在甲状腺结节诊断中的敏感性、特异性和准确性及其对患者护理的意义。方法于2024年3 - 12月在伊拉克巴格达先锋私人实验室和Mustafa Hafez专业实验室进行前瞻性多中心随机对照试验。来自≥18岁患者的196例结节被随机分为短轴或长轴US-FNAC。Bethesda系统细胞学结果与组织病理学结果相关。敏感性、特异性、准确性、阳性预测值(PPV)和阴性预测值(NPV)是主要结局。结果196例结节(平均年龄47.8±13.5岁,女性79.6%),患者及结节特征组间无差异。长轴US-FNAC敏感性73.9%,特异性100%,准确率87.0%,阳性预测100%,阴性预测79.3%。短轴US-FNAC的敏感性为76.7%,特异性为100%,准确率为89.2%,阳性预测值为100%,阴性预测值为83.3%。两组诊断准确率无差异(p = 0.524)。结论短轴US-FNAC与长轴US-FNAC对伊拉克甲状腺结节的诊断价值相近。虽然不同的手术方法在准确性上没有差异,但操作者经验、结节特征和患者因素可以用来选择最适合临床情况的技术,这将允许临床实践的灵活性,并可能提高患者的舒适度和手术效率。
{"title":"Short-axis versus long-axis ultrasound-guided thyroid nodule biopsy: A randomized controlled trial of diagnostic performance in Iraq","authors":"Mustafa Adnan Zaidan ,&nbsp;Hussein Ali Tawfeeq ,&nbsp;Ali Kamal Ghanim","doi":"10.1016/j.sopen.2025.11.003","DOIUrl":"10.1016/j.sopen.2025.11.003","url":null,"abstract":"<div><h3>Background</h3><div>Ultrasound guided fine needle aspiration cytology (US-FNAC) is the gold standard of evaluation of thyroid nodule. Two main approaches are available - short axis (perpendicular) and long axis (parallel), and each has theoretical clinical advantages. Evidence comparing the diagnostic performance of the two in Middle Eastern populations is limited. Objective: To compare the sensitivity, specificity, and accuracy of US-FNAC of short-axis versus long-axis in thyroid nodules with implications for patient care.</div></div><div><h3>Methods</h3><div>A prospective multi-center randomized controlled trial was performed in Pioneer Private Laboratory and Mustafa Hafez Specialized Laboratory, Baghdad, Iraq from March to December 2024. A total of 196 nodules from patients ≥18 years were randomized to undergo short-axis or long-axis US-FNAC. Cytological results by the Bethesda System were correlated with histopathology. Sensitivity, specificity, accuracy, positive predictive value (PPV) and negative predictive value (NPV) were the primary outcomes.</div></div><div><h3>Results</h3><div>Of 196 nodules (mean age 47.8 ± 13.5 years; 79.6 % female), patient and nodule characteristics did not differ between groups. Long-axis US-FNAC was 73.9 % sensitive, 100 % specific, 87.0 % accurate, 100 % positive predictive and 79.3 % negative predictive. Short-axis US-FNAC showed sensitivity of 76.7 %, specificity of 100 %, accuracy of 89.2 %, positive predictive value of 100 % and negative predictive value of 83.3 %. There were no differences in accuracy of diagnosis (<em>p</em> = 0.524).</div></div><div><h3>Conclusions</h3><div>Short-axis and long-axis US-FNAC offer similar diagnostic performance of thyroid nodules in Iraqi patients. Although there were no differences in accuracy between procedures, operator experience, nodule characteristics, and patient factors could be used to choose the technique that best suited the clinical situation, which would allow for flexibility in clinical practice and potential improvements in patient comfort and procedural efficiency.</div></div>","PeriodicalId":74892,"journal":{"name":"Surgery open science","volume":"28 ","pages":"Pages 73-79"},"PeriodicalIF":1.7,"publicationDate":"2025-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145579188","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Collagenolytic Enterococcus faecalis induces DDR1 signaling, proliferation and altered immune infiltrate in colorectal peritoneal metastases 粪肠球菌在结直肠腹膜转移中诱导DDR1信号、增殖和免疫浸润改变
IF 1.7 Q3 SURGERY Pub Date : 2025-11-08 DOI: 10.1016/j.sopen.2025.10.011
Richard Jacobson , Sean Dineen , John Mullinax , Ryan Martin , Sidharth Mishra , Michelle Maurin , Ramani Soundararajan , Timothy Nywening , Andreas Karachristos , Hariom Yadav , Timothy Yeatman , Jason Fleming

Background

Intratumoral pathogens are an emerging paradigm in metastatic colorectal cancer (CRC). Overgrowth of Enterococcus faecalis was shown to promote local recurrence in the colon, in a fashion dependent on collagenolytic virulence factors. The role of intratumoral enterococci in metastatic CRC is presently unknown.

Methods

We screened resected human metastatic CRC from the liver, lungs, and peritoneal surface for intratumoral bacteria with 16 s rRNA sequencing. We probed the effects of E. faecalis on CRC biology in vitro, with a focus on collagenolysis and the putative receptor for cleaved collagen, discoidin domain receptor 1 (DDR1) in CT26 CRC cells. We used a syngeneic, orthotopic mouse model of colorectal peritoneal metastases to measure the impact of E. faecalis on tumor bulk and immune infiltrate.

Results

Resected metastatic CRC from 70 patients were screened for intratumoral bacteria. Enterococcus species were identified in 10/13 patients with CRC peritoneal metastases and were enriched in peritoneal compared to non-peritoneal metastases. E. faecalis and CRC cells demonstrated cooperative collagenolysis in a fashion dependent on the secreted virulence factors GelE and SprE. Bacterial-induced collagenolysis led to increased DDR1 phosphorylation and downstream effects, specifically proliferation and endocytosis of cleaved collagen. In the mouse model, cell counts indicate intratumoral E. faecalis altered the immune compartment of the tumor microenvironment.

Discussion

Collagenolytic E. faecalis induce DDR1 pathway activation in CRC cells, alter the immune landscape in mouse models, and are enriched in human CRC peritoneal metastases. Further work is required to determine whether eradication of intratumoral bacteria can change tumor biology.
背景:肿瘤病原体是转移性结直肠癌(CRC)的一种新模式。粪肠球菌的过度生长被证明促进结肠局部复发,其方式依赖于胶原溶解毒力因子。肿瘤内肠球菌在转移性结直肠癌中的作用目前尚不清楚。方法采用16s rRNA测序技术对肝、肺和腹膜表面的转移性结直肠癌进行肿瘤内细菌筛选。我们在体外研究了粪肠球菌对结直肠癌生物学的影响,重点研究了CT26结直肠癌细胞中的胶原溶解和被认为是裂解胶原的受体盘状蛋白结构域受体1 (DDR1)。我们使用一种同基因、原位的小鼠结肠直肠腹膜转移模型来测量粪肠杆菌对肿瘤体积和免疫浸润的影响。结果对70例转移性结直肠癌患者进行瘤内细菌筛查。在10/13例结直肠癌腹膜转移患者中发现肠球菌种类,与非腹膜转移相比,肠球菌在腹膜中富集。粪肠球菌和结直肠癌细胞以一种依赖于分泌的毒力因子GelE和SprE的方式表现出协同的胶原溶解。细菌诱导的胶原溶解导致DDR1磷酸化和下游效应增加,特别是裂解胶原的增殖和内吞作用。在小鼠模型中,细胞计数表明瘤内粪肠杆菌改变了肿瘤微环境的免疫区。粪大肠杆菌可诱导结直肠癌细胞中的DDR1通路激活,改变小鼠模型中的免疫景观,并在人结直肠癌腹膜转移中富集。根除肿瘤内细菌是否能改变肿瘤生物学还需要进一步的研究。
{"title":"Collagenolytic Enterococcus faecalis induces DDR1 signaling, proliferation and altered immune infiltrate in colorectal peritoneal metastases","authors":"Richard Jacobson ,&nbsp;Sean Dineen ,&nbsp;John Mullinax ,&nbsp;Ryan Martin ,&nbsp;Sidharth Mishra ,&nbsp;Michelle Maurin ,&nbsp;Ramani Soundararajan ,&nbsp;Timothy Nywening ,&nbsp;Andreas Karachristos ,&nbsp;Hariom Yadav ,&nbsp;Timothy Yeatman ,&nbsp;Jason Fleming","doi":"10.1016/j.sopen.2025.10.011","DOIUrl":"10.1016/j.sopen.2025.10.011","url":null,"abstract":"<div><h3>Background</h3><div>Intratumoral pathogens are an emerging paradigm in metastatic colorectal cancer (CRC). Overgrowth of <em>Enterococcus faecalis</em> was shown to promote local recurrence in the colon, in a fashion dependent on collagenolytic virulence factors. The role of intratumoral enterococci in metastatic CRC is presently unknown.</div></div><div><h3>Methods</h3><div>We screened resected human metastatic CRC from the liver, lungs, and peritoneal surface for intratumoral bacteria with 16 s rRNA sequencing. We probed the effects of <em>E. faecalis</em> on CRC biology in vitro<em>,</em> with a focus on collagenolysis and the putative receptor for cleaved collagen, discoidin domain receptor 1 (DDR1) in CT26 CRC cells. We used a syngeneic, orthotopic mouse model of colorectal peritoneal metastases to measure the impact of <em>E. faecalis</em> on tumor bulk and immune infiltrate.</div></div><div><h3>Results</h3><div>Resected metastatic CRC from 70 patients were screened for intratumoral bacteria. <em>Enterococcus</em> species were identified in 10/13 patients with CRC peritoneal metastases and were enriched in peritoneal compared to non-peritoneal metastases. <em>E. faecalis</em> and CRC cells demonstrated cooperative collagenolysis in a fashion dependent on the secreted virulence factors GelE and SprE<em>.</em> Bacterial-induced collagenolysis led to increased DDR1 phosphorylation and downstream effects, specifically proliferation and endocytosis of cleaved collagen. In the mouse model, cell counts indicate intratumoral <em>E. faecalis</em> altered the immune compartment of the tumor microenvironment.</div></div><div><h3>Discussion</h3><div>Collagenolytic <em>E. faecalis</em> induce DDR1 pathway activation in CRC cells, alter the immune landscape in mouse models, and are enriched in human CRC peritoneal metastases. Further work is required to determine whether eradication of intratumoral bacteria can change tumor biology.</div></div>","PeriodicalId":74892,"journal":{"name":"Surgery open science","volume":"28 ","pages":"Pages 65-72"},"PeriodicalIF":1.7,"publicationDate":"2025-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145528539","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impact of inflammatory biomarkers and surgical interventions on one-month recovery after rib fractures: A propensity-matched cohort study 炎症生物标志物和手术干预对肋骨骨折后一个月恢复的影响:一项倾向匹配的队列研究
IF 1.7 Q3 SURGERY Pub Date : 2025-11-03 DOI: 10.1016/j.sopen.2025.10.009
Xiaojiao Zhu , Jianwei Han , Chuan Long , Wenjun Cao , Suwei Xu , Yingding Ruan

Background

This study aims to assess the collective influence of inflammatory indicators and surgical interventions on the one-month postoperative recovery outcomes in patients with rib fractures.

Methods

A retrospective analysis involved 70 surgical and 278 non - surgical rib - fracture patients. Primary outcomes were thoracic complication incidence and post - discharge oral analgesic use at one month. Secondary outcomes included hospital stay length and total costs. We collected various data and conducted propensity score matching (1:2 ratio) to control for confounders, followed by multivariate analyses.

Results

After PSM (60 surgical vs. 117 non-surgical patients), surgical reduced hospital stay by 10.4 days (β = −10.36 days, 95 % confidence interval [95 % CI]: −16.03 to −4.70; P < 0.001), but increase in total costs by 30,808.80 CNY (P < 0.001). Pre-existing thoracic complications independently predicted higher one-month postoperative complications (OR[95 % CI] = 4.05 [1.08, 18.15]; P = 0.048), while comorbidities lowered risk (OR[95 %CI] = 0.29 [0.08, 0.89]; P = 0.043). Elevated systemic immune-inflammation index (SII) (Coef [95 % CI] = 528.03 [28.05, 1028.00]; P = 0.039) and neutrophil-to-lymphocyte ratio (NLR) (Coef[95 % CI] = 3.50 [0.62, 6.37]; P = 0.017) were positively correlated with Injury Severity Score (ISS). In surgical patients, a higher lymphocyte-to-monocyte ratio (LMR) independently predicted a lower likelihood of ongoing analgesic use at one month (OR[95 %CI] = 0.70 [0.46, 0.95]; P = 0.046).

Conclusion

Surgical rib - fracture stabilization shortens hospital stay but raises treatment costs. High SII and NLR, along with thoracic complications, are linked to post - op complications. LMR and HGB levels are associated with analgesic needs, which may aid in tailored pain management.
本研究旨在评估炎症指标和手术干预对肋骨骨折患者术后1个月恢复结果的总体影响。方法回顾性分析70例手术性和278例非手术性肋骨骨折患者的临床资料。主要结局是胸并发症发生率和出院后1个月口服镇痛药的使用情况。次要结局包括住院时间和总费用。我们收集了各种数据,并进行倾向得分匹配(1:2比例)以控制混杂因素,然后进行多变量分析。结果PSM术后(60例手术对117例非手术),手术使住院时间减少10.4天(β = - 10.36天,95%可信区间[95% CI]: - 16.03 ~ - 4.70; P < 0.001),但总费用增加30,808.80元(P < 0.001)。先前存在的胸部并发症独立预测较高的术后1个月并发症(OR[95% CI] = 4.05 [1.08, 18.15]; P = 0.048),而合并症降低风险(OR[95% CI] = 0.29 [0.08, 0.89]; P = 0.043)。全身免疫炎症指数(SII) (Coef[95% CI] = 528.03 [28.05, 1028.00]; P = 0.039)和中性粒细胞/淋巴细胞比值(NLR) (Coef[95% CI] = 3.50 [0.62, 6.37]; P = 0.017)升高与损伤严重程度评分(ISS)呈正相关。在手术患者中,较高的淋巴细胞/单核细胞比率(LMR)独立预测一个月后继续使用止痛药的可能性较低(OR[95% CI] = 0.70 [0.46, 0.95]; P = 0.046)。结论肋骨骨折手术稳定缩短了住院时间,但增加了治疗费用。高SII和NLR以及胸部并发症与术后并发症有关。LMR和HGB水平与镇痛需求有关,这可能有助于定制疼痛管理。
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引用次数: 0
Health-related quality of life after HPB surgery HPB手术后与健康相关的生活质量
IF 1.7 Q3 SURGERY Pub Date : 2025-10-30 DOI: 10.1016/j.sopen.2025.10.007
Victor M. Zaydfudim
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引用次数: 0
Association of pylorus preservation with outcomes of pancreaticoduodenectomy across the United States 幽门保存与美国胰十二指肠切除术结果的关系
IF 1.7 Q3 SURGERY Pub Date : 2025-10-26 DOI: 10.1016/j.sopen.2025.10.005
Sona Mahrokhi MD , Sara Sakowitz MD , Esteban Aguayo MD , Melissa Justo MD , Robert Kropp MD , Konmal Ali BS , Barzin Badiee , Timothy R. Donahue MD , Peyman Benharash MD

Background

Pylorus-preserving pancreaticoduodenectomy (PPPD) was developed to improve postoperative gastrointestinal function while maintaining oncologic adequacy. However, conflicting evidence and concerns persist regarding increased delayed gastric emptying, warranting a national-level investigation.

Methods

This retrospective cohort study analyzed 40,063 adult pancreaticoduodenectomy procedures from the ACS NSQIP database (2014–2023). Patients were stratified into pylorus-preserving and non-pylorus-preserving groups. Multivariable regression models evaluated independent associations between pylorus-preserving status and clinical outcomes including infectious complications, blood transfusions, delayed gastric emptying, and length of stay.

Results

Of 40,063 pancreaticoduodenectomy procedures, 13,882 (34.6 %) were pylorus-preserving. PPPD was associated with lower rates of infectious complications (25.9 vs 27.5 %, P = 0.01) and blood transfusions (13.6 vs 16.4 %, P < 0.001), but higher delayed gastric emptying rates (17.1 vs 16.1 %, P = 0.02) and shorter length of stay (7 vs 8 days, P = 0.01). Readmission rates were similar (17.4 vs 17.9 %, P = 0.16). Following risk adjustment, PPPD remained associated with reduced infectious complications (AOR 0.94, 95 % CI 0.89–0.99) and blood transfusions (AOR 0.88, 95 % CI 0.82–0.95), but increased delayed gastric emptying (AOR 1.12, 95 % CI 1.04–1.21).

Conclusion

Despite declining utilization over the study period, PPPD offers significant advantages in reducing infectious complications and blood transfusion requirements while shortening operative times and hospital stay. However, the trade-off of increased delayed gastric emptying requires careful consideration in surgical decision-making. These findings support individualized approach selection based on patient complexity and surgeon expertise to optimize perioperative outcomes.
背景:保留幽门的胰十二指肠切除术(PPPD)旨在改善术后胃肠道功能,同时保持肿瘤的充分性。然而,关于胃排空延迟增加的矛盾证据和担忧仍然存在,需要在全国范围内进行调查。方法本回顾性队列研究分析了ACS NSQIP数据库(2014-2023)中40,063例成人胰十二指肠切除术。患者分为保留幽门组和不保留幽门组。多变量回归模型评估了幽门保存状态与临床结果(包括感染并发症、输血、胃排空延迟和住院时间)之间的独立关联。结果4063例胰十二指肠切除术中,保留幽门13882例(34.6%)。PPPD与较低的感染并发症发生率(25.9 vs 27.5%, P = 0.01)和输血率(13.6 vs 16.4%, P = 0.001)相关,但较高的胃排空延迟率(17.1 vs 16.1%, P = 0.02)和较短的住院时间(7 vs 8天,P = 0.01)。再入院率相似(17.4% vs 17.9%, P = 0.16)。风险调整后,PPPD仍与感染并发症(AOR 0.94, 95% CI 0.89-0.99)和输血(AOR 0.88, 95% CI 0.82-0.95)减少相关,但增加了胃排空延迟(AOR 1.12, 95% CI 1.04-1.21)。结论尽管PPPD的使用率在研究期间有所下降,但PPPD在减少感染并发症和输血需求、缩短手术时间和住院时间方面具有显著优势。然而,增加胃排空延迟的权衡需要在手术决策时仔细考虑。这些发现支持基于患者复杂性和外科医生专业知识的个性化方法选择,以优化围手术期结果。
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引用次数: 0
Clinical and financial outcomes associated with gastrointestinal complications among patients with type B aortic dissection B型主动脉夹层患者胃肠道并发症的临床和经济预后
IF 1.7 Q3 SURGERY Pub Date : 2025-10-23 DOI: 10.1016/j.sopen.2025.10.006
Troy N. Coaston MSCR , Amulya Vadlakonda MD , Esteban Aguayo MD , Zihan Gao MHSc , Syed Shaheer Ali , Oh Jin Kwon MD , Peyman Benharash MD

Background

Gastrointestinal complications (GIC) are an uncommon but serious sequelae of type B aortic dissection (TBAD), potentially contributing to increased mortality and healthcare resource utilization. Limited studies have characterized these complications among TBAD patients. The present work sought to evaluate the clinical and financial implications of GIC and identifies factors associated with their development.

Methods

All hospitalizations entailing a primary diagnosis of TBAD were identified in the 2016–2020 Nationwide Readmissions Database. Patients were stratified into those who developed GIC and those who did not. Outcomes included in-hospital mortality, length of stay (LOS), hospitalization costs, and the need for abdominal surgery. Multivariable logistic and linear regressions were employed to assess associations between patient, facility, and treatment factors with clinical and financial outcomes.

Results

Of 24,927 TBAD hospitalizations, 2.5 % developed GIC, and 24.0 % of these cases required an abdominal procedure. Patients with GIC were younger (median 61 vs. 67 years; p < 0.001), more commonly male (67.4 vs. 56.6 %; p < 0.001), and more likely to have Medicaid insurance (20.9 vs. 12.5 %; p < 0.001). GIC were independently associated with increased odds of in-hospital mortality (adjusted odds ratio 4.54; 95 % CI 3.41–6.04), greater LOS (β 5.80 days; 95 % CI 3.88–7.72), and increased costs (β $41,000; 95 % CI $31000–51,000).

Conclusions

GIC in TBAD patients was associated with substantial clinical and financial burdens. Further study of early identification and targeted interventions is warranted to mitigate these complications and optimize resource utilization in this high-risk population.
背景:胃肠道并发症(GIC)是B型主动脉夹层(TBAD)的一种罕见但严重的后遗症,可能导致死亡率和医疗资源利用率的增加。有限的研究描述了TBAD患者的这些并发症。目前的工作旨在评估GIC的临床和财务影响,并确定与其发展相关的因素。方法在2016-2020年全国再入院数据库中确定所有初步诊断为TBAD的住院病例。患者被分为有GIC的和没有GIC的两组。结果包括住院死亡率、住院时间(LOS)、住院费用和腹部手术的需要。采用多变量逻辑回归和线性回归来评估患者、设施和治疗因素与临床和财务结果之间的关系。结果在24,927例TBAD住院患者中,2.5%发展为GIC,其中24.0%需要腹部手术。GIC患者更年轻(中位年龄61岁vs. 67岁;p < 0.001),更常见的是男性(67.4% vs. 56.6%; p < 0.001),更有可能拥有医疗补助保险(20.9% vs. 12.5%; p < 0.001)。GIC与住院死亡率增加的几率(校正优势比4.54;95% CI 3.41-6.04)、更大的LOS (β 5.80天;95% CI 3.88-7.72)和成本增加(β 41,000美元;95% CI 31,000 - 51,000美元)独立相关。结论TBAD患者的gic与巨大的临床和经济负担相关。有必要进一步研究早期识别和有针对性的干预措施,以减轻这些并发症,并优化这一高危人群的资源利用。
{"title":"Clinical and financial outcomes associated with gastrointestinal complications among patients with type B aortic dissection","authors":"Troy N. Coaston MSCR ,&nbsp;Amulya Vadlakonda MD ,&nbsp;Esteban Aguayo MD ,&nbsp;Zihan Gao MHSc ,&nbsp;Syed Shaheer Ali ,&nbsp;Oh Jin Kwon MD ,&nbsp;Peyman Benharash MD","doi":"10.1016/j.sopen.2025.10.006","DOIUrl":"10.1016/j.sopen.2025.10.006","url":null,"abstract":"<div><h3>Background</h3><div>Gastrointestinal complications (GIC) are an uncommon but serious sequelae of type B aortic dissection (TBAD), potentially contributing to increased mortality and healthcare resource utilization. Limited studies have characterized these complications among TBAD patients. The present work sought to evaluate the clinical and financial implications of GIC and identifies factors associated with their development.</div></div><div><h3>Methods</h3><div>All hospitalizations entailing a primary diagnosis of TBAD were identified in the 2016–2020 Nationwide Readmissions Database. Patients were stratified into those who developed GIC and those who did not. Outcomes included in-hospital mortality, length of stay (LOS), hospitalization costs, and the need for abdominal surgery. Multivariable logistic and linear regressions were employed to assess associations between patient, facility, and treatment factors with clinical and financial outcomes.</div></div><div><h3>Results</h3><div>Of 24,927 TBAD hospitalizations, 2.5 % developed GIC, and 24.0 % of these cases required an abdominal procedure. Patients with GIC were younger (median 61 vs. 67 years; <em>p</em> &lt; 0.001), more commonly male (67.4 vs. 56.6 %; p &lt; 0.001), and more likely to have Medicaid insurance (20.9 vs. 12.5 %; p &lt; 0.001). GIC were independently associated with increased odds of in-hospital mortality (adjusted odds ratio 4.54; 95 % CI 3.41–6.04), greater LOS (β 5.80 days; 95 % CI 3.88–7.72), and increased costs (β $41,000; 95 % CI $31000–51,000).</div></div><div><h3>Conclusions</h3><div>GIC in TBAD patients was associated with substantial clinical and financial burdens. Further study of early identification and targeted interventions is warranted to mitigate these complications and optimize resource utilization in this high-risk population.</div></div>","PeriodicalId":74892,"journal":{"name":"Surgery open science","volume":"28 ","pages":"Pages 43-48"},"PeriodicalIF":1.7,"publicationDate":"2025-10-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145466282","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Liquid biopsies for risk stratification of intraductal papillary mucinous neoplasms 导管内乳头状黏液性肿瘤危险分层的液体活检
IF 1.7 Q3 SURGERY Pub Date : 2025-10-14 DOI: 10.1016/j.sopen.2025.10.003
Nicolas Jorek , Ingmar F. Rompen , Louisa Bolm , Thomas Hank , Martin Loos , Christoph W. Michalski , Nerma Crnovrsanin
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引用次数: 0
Association of tracheostomy timing with outcomes following traumatic brain injury 创伤性脑损伤后气管切开术时机与预后的关系
IF 1.7 Q3 SURGERY Pub Date : 2025-10-09 DOI: 10.1016/j.sopen.2025.10.001
Syed Shaheer Ali , Troy Coaston , Konmal Ali , Giselle Porter , Esteban Aguayo , Areti Tillou , Peyman Benharash , Galinos Barmparas , on behalf of the Academic Trauma Research Consortium (ATRIUM)

Introduction

The optimal timing for tracheostomy among patients with traumatic brain injury (TBI) remains controversial. Earlier tracheostomy is hypothesized to reduce sedation requirements and allow for earlier mobility. We examined the association of tracheostomy timing with clinical endpoints among a national cohort of TBI patients.

Methods

All adult patients (≥18 years) with TBI, defined as head abbreviated injury scale ≥3, undergoing tracheostomy were identified in the 2018 to 2021 Trauma Quality Improvement Program (TQIP) database. Patients were stratified into groups labeled Early (≤10 days) and Delayed (>10 days) using the median day of tracheostomy initiation of the study cohort. Multivariable regression models were developed to assess the association between tracheostomy timing and outcomes including in-hospital mortality, pneumonia, and total ventilator days.

Results

Of 24,517 patients, 51.1 % underwent tracheostomy within 10 days of admission (Early). Compared to Delayed, Early were more commonly younger (42 [28–59] vs 48 years [31–63]; p < 0.001) and privately insured (42.9 vs 41.1 %, p < 0.001). Following multivariable adjustment, factors associated with increased likelihood of early tracheostomy included penetrating trauma (AOR 1.53, 95 % CI 1.37–1.72; ref.: Blunt) and severe facial injury (AOR 1.55, 95 % CI 1.39–1.72.) While early tracheostomy did not alter mortality (AOR 1.10, 95 % CI 0.99–1.24), patients had reduced pneumonia (AOR 0.66, 95 % CI 0.62–0.21) and reduced ventilator days (β −7.05 days, 95 % CI -7.35- -6.75).

Conclusion

Early tracheostomy is associated with reduced complications without altering mortality. These findings suggest the safety and potential benefits of early tracheostomy. Further prospective studies are warranted to explore the underlying mechanisms.

Two sentence summary

Although the optimal timing for tracheostomy among patients with traumatic brain injury remains controversial, previous literature has shown timely tracheostomy to reduce sedation requirements and allow for earlier mobility. Our findings found early tracheostomy to be linked with reduced time on the ventilator, length of stay, and risk of complications.
外伤性脑损伤(TBI)患者气管切开术的最佳时机仍然存在争议。假设早期气管切开术可以减少镇静需求并允许早期活动。我们在全国TBI患者队列中研究了气管切开术时机与临床终点的关系。方法将2018 - 2021年创伤质量改善计划(TQIP)数据库中所有接受气管切开术的成年TBI患者(≥18岁),定义为头部简略损伤评分≥3分。按照研究队列开始气管造口术的中位天数,将患者分为早期(≤10天)和延迟(≤10天)两组。建立了多变量回归模型来评估气管切开术时间与住院死亡率、肺炎和呼吸机总天数等结果之间的关系。结果24,517例患者中,51.1%在入院10天内(早期)行气管切开术。与Delayed相比,Early更年轻(42岁[28-59]vs 48岁[31-63];p < 0.001)和私人保险(42.9% vs 41.1%, p < 0.001)。多变量调整后,与早期气管造口术可能性增加相关的因素包括穿透性创伤(AOR 1.53, 95% CI 1.37-1.72;参考文献:Blunt)和严重面部损伤(AOR 1.55, 95% CI 1.39-1.72)。虽然早期气管切开术没有改变死亡率(AOR 1.10, 95% CI 0.99-1.24),但患者肺炎发生率降低(AOR 0.66, 95% CI 0.62-0.21),呼吸机使用天数减少(β - 7.05天,95% CI -7.35- -6.75)。结论早期气管切开术可减少并发症,但不影响死亡率。这些发现提示早期气管切开术的安全性和潜在益处。进一步的前瞻性研究是必要的,以探索潜在的机制。尽管外伤性脑损伤患者气管切开术的最佳时机仍然存在争议,但先前的文献表明,及时气管切开术可以减少镇静需求,并允许早期活动。我们的研究发现,早期气管切开术与减少呼吸机使用时间、住院时间和并发症风险有关。
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引用次数: 0
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Surgery open science
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