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{"title":"Number of lymph nodes retrieved in patients with locally advanced rectal cancer after total neoadjuvant therapy: post-hoc analysis from the STELLAR trial.","authors":"Yueyang Zhang, Yuan Tang, Huiying Ma, Hao Su, Zheng Xu, Changyuan Gao, Haitao Zhou, Jing Jin","doi":"10.1093/bjsopen/zrae118","DOIUrl":"10.1093/bjsopen/zrae118","url":null,"abstract":"<p><strong>Background: </strong>The current gold standard for extraperitoneal locally advanced rectal cancer is total neoadjuvant therapy (TNT) followed by total mesorectal excision. This research explored the number of lymph nodes in patients with locally advanced rectal cancer after TNT and its correlation with survival.</p><p><strong>Materials and methods: </strong>This is a post-hoc analysis based on the STELLAR trial, including patients with locally advanced rectal cancer from 16 tertiary centres who were randomized for short-term radiotherapy followed by chemotherapy (TNT group) or long-term concurrent chemotherapy group followed by total mesorectal excision between 2015 and 2018. This lymph node-related analysis is based on the TNT group. Subgroups were differentiated based on the lymph node harvest (below the median number: limited lymphadenectomy group, and greater than/equal to the median number: extended lymphadenectomy group). The primary outcomes were overall survival and disease-free survival (DFS). Correlations with clinical/pathological variables, lymphadenectomy categories and use of adjuvant chemotherapy were explored.</p><p><strong>Results: </strong>Among the 451 patients enrolled in the STELLAR trial, 227 patients (50.3%) were assigned to the TNT group, including 29.5% females. The median number of lymph nodes retrieved in the TNT group was 11.0. Patients in the limited lymphadenectomy subgroup exhibited worse overall survival than those with extended lymphadenectomy (HR 2.95 (95% c.i. 1.47 to 5.92), P = 0.001). The overall survival was similar in the ypN0-limited and ypN1-extended subgroups (HR 0.38 (95% c.i. 0.11 to 1.30), P = 0.109). Adjuvant chemotherapy was associated with better overall survival and DFS than no adjuvant chemotherapy overall (P < 0.001) and in the limited lymphadenectomy subgroup (P < 0.001). However, there was no significant difference in overall survival or DFS with or without adjuvant chemotherapy in the extended lymphadenectomy subgroup (P = 0.887 and P = 0.192, respectively).</p><p><strong>Conclusion: </strong>In the STELLAR trial, the median number of lymph nodes harvested was 11. In patients with limited lymphadenectomy, the use of adjuvant therapy after TNT was beneficial and correlated with better prognosis compared with patients who did not receive adjuvant chemotherapy.</p>","PeriodicalId":9028,"journal":{"name":"BJS Open","volume":null,"pages":null},"PeriodicalIF":3.5,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11462327/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142387739","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":"Surgical outcomes of neoadjuvant endocrine treatment in early breast cancer: meta-analysis.","authors":"Beatrice Brett, Constantinos Savva, Bahar Mirshekar-Syahkal, Martyn Hill, Michael Douek, Ellen Copson, Ramsey Cutress","doi":"10.1093/bjsopen/zrae100","DOIUrl":"10.1093/bjsopen/zrae100","url":null,"abstract":"<p><strong>Background: </strong>Neoadjuvant endocrine therapy presents an important downstaging option with lower toxicity than neoadjuvant chemotherapy in oestrogen receptor (ER)-positive early breast cancer. Meta-analysis of the effects of neoadjuvant endocrine therapy on surgical outcomes across randomized clinical trials (RCTs) and cohort studies has not previously been performed.</p><p><strong>Methods: </strong>A systematic review and meta-analysis was performed to evaluate the effect of neoadjuvant endocrine therapy on surgical outcomes (PROSPERO (international prospective register of systematic reviews, 2020)) compared with surgery followed by adjuvant endocrine therapy. PubMed and EMBASE were searched to identify RCT and cohort studies between 1946 and 27 March 2024. Two independent reviewers manually screened the identified records and extracted the data. Risk of bias was assessed using the Cochrane Collaboration tools and random-effects meta-analysis was done with ReviewManager.</p><p><strong>Results: </strong>The search identified 2390 articles eligible for screening. The review included 20 studies (12 cohort and 8 RCTs); 19 were included in the meta-analysis with a total of 6382 patients. Overall, neoadjuvant endocrine therapy was associated with a lower mastectomy rate compared with surgery first (risk ratio (RR) 0.53, 95% c.i. 0.44 to 0.64). Subgroup analysis showed similar improvement in the mastectomy rate in the neoadjuvant endocrine therapy group versus control group irrespective of study type (RCT: RR 0.58, 95% c.i. 0.50 to 0.66; cohorts: RR 0.48, 95% c.i. 0.33 to 0.70). There was no difference in the mastectomy rate by duration of neoadjuvant endocrine therapy (more than 4 months: RR 0.57, 95% c.i. 0.42 to 0.78; 4 months or less than 4 months: RR 0.52, 95% c.i. 0.43 to 0.64). Most of the studies were characterized by moderate-quality evidence with significant heterogeneity.</p><p><strong>Conclusion: </strong>Neoadjuvant endocrine therapy is associated with a reduction in mastectomy rate. Given the moderate methodological quality of previous studies, further RCTs are required.</p><p><strong>Registration id: </strong>CRD42020209257.</p>","PeriodicalId":9028,"journal":{"name":"BJS Open","volume":null,"pages":null},"PeriodicalIF":3.5,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11488384/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142457425","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":"Noise in the operating room coincides with surgical difficulty.","authors":"Sarah Peisl, Daniel Sánchez-Taltavull, Hugo Guillen-Ramirez, Franziska Tschan, Norbert K Semmer, Martin Hübner, Nicolas Demartines, Simon G Wrann, Stefan Gutknecht, Markus Weber, Daniel Candinas, Guido Beldi, Sandra Keller","doi":"10.1093/bjsopen/zrae098","DOIUrl":"https://doi.org/10.1093/bjsopen/zrae098","url":null,"abstract":"<p><strong>Background: </strong>Noise in the operating room has been shown to distract the surgical team and to be associated with postoperative complications. It is, however, unclear whether complications after noisy operations are the result of objective or subjective surgical difficulty or the consequence of distraction of the operating room team by noise.</p><p><strong>Methods: </strong>Noise level measurements were prospectively performed during operations in four Swiss hospitals. Objective difficulty for each operation was calculated based on surgical magnitude as suggested by the Physiological and Operative Severity Score for the enUmeration of Mortality and Morbidity (POSSUM), duration of operation and surgical approach. Subjective difficulty and distraction were evaluated by a questionnaire filled out by the operating room team members. Complications were assessed 30 days after surgery. Using regression analyses, the relationship between objective and subjective difficulty, distraction, intraoperative noise and postoperative complications was tested.</p><p><strong>Results: </strong>Postoperative complications occurred after 121 (38%) of the 294 procedures included. Noise levels were significantly higher in operations that were objectively and subjectively more difficult (59.89 versus 58.35 dB(A), P < 0.001) and operations that resulted in postoperative complications (59.05 versus 58.77 dB(A), P = 0.004). Multivariable regression analyses revealed that subjective difficulty as reported by all members of the surgical team, but not distraction, was highly associated with noise and complications. Only objective surgical difficulty independently predicted noise and postoperative complications.</p><p><strong>Conclusion: </strong>Noise in the operating room is a surrogate of surgical difficulty and thereby predicts postoperative complications.</p>","PeriodicalId":9028,"journal":{"name":"BJS Open","volume":null,"pages":null},"PeriodicalIF":3.5,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11482277/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142457423","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":"Influence of a surgeon's exposure to operating room turnover delays on patient outcomes.","authors":"Arnaud Pasquer, Quentin Cordier, Jean-Christophe Lifante, Gilles Poncet, Stéphanie Polazzi, Antoine Duclos","doi":"10.1093/bjsopen/zrae117","DOIUrl":"https://doi.org/10.1093/bjsopen/zrae117","url":null,"abstract":"<p><strong>Background: </strong>A surgeon's daily performance may be affected by operating room organizational factors, potentially impacting patient outcomes. The aim of this study was to investigate the link between a surgeon's exposure to delays in starting scheduled operations and patient outcomes.</p><p><strong>Methods: </strong>A prospective observational study was conducted from 1 November 2020 to 31 December 2021, across 14 surgical departments in four university hospitals, covering various surgical disciplines. All elective surgeries by 45 attending surgeons were analysed, assessing delays in starting operations and inter-procedural wait times exceeding 1 or 2 h. The primary outcome was major adverse events within 30 days post-surgery. Mixed-effect logistic regression accounted for operation clustering within surgeons, estimating adjusted relative risks and outcome rate differences using marginal standardization.</p><p><strong>Results: </strong>Among 8844 elective operations, 4.0% started more than 1 h late, associated with an increased rate of adverse events (21.6% versus 14.4%, P = 0.039). Waiting time surpassing 1 h between procedures occurred in 71.4% of operations and was also associated with a higher frequency of adverse events (13.9% versus 5.3%, P < 0.001). After adjustment, delayed operations were associated with an elevated risk of major adverse events (adjusted relative risk 1.37 (95% c.i. 1.06 to 1.85)). The standardized rate of major adverse events was 12.1%, compared with 8.9% (absolute difference of 3.3% (95% c.i. 0.6% to 5.6%)), when a surgeon experienced a delay in operating room scheduling or waiting time between two procedures exceeding 1 h, as opposed to not experiencing such delays.</p><p><strong>Conclusion: </strong>A surgeon's exposure to delay before starting elective procedures was associated with an increased occurrence of major adverse events. Optimizing operating room turnover to prevent delayed operations and waiting time is critical for patient safety.</p>","PeriodicalId":9028,"journal":{"name":"BJS Open","volume":null,"pages":null},"PeriodicalIF":3.5,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11477981/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142457414","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":"Post-pancreatectomy acute pancreatitis and pancreatic fistula after pancreatoduodenectomy: two distinct but potentially correlated clinical entities.","authors":"Giuseppe Quero, Claudio Fiorillo, Chiara Lucinato, Flavia Taglioni, Vito Laterza, Edoardo Panza, Giuseppe Massimiani, Teresa Mezza, Roberta Menghi, Ludovica Di Cesare, Beatrice Biffoni, Davide De Sio, Fausto Rosa, Vincenzo Tondolo, Sergio Alfieri","doi":"10.1093/bjsopen/zrae107","DOIUrl":"https://doi.org/10.1093/bjsopen/zrae107","url":null,"abstract":"","PeriodicalId":9028,"journal":{"name":"BJS Open","volume":null,"pages":null},"PeriodicalIF":3.5,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11426162/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142336291","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":"Short-term outcomes after primary total mesorectal excision (TME) versus local excision followed by completion TME for early rectal cancer: population-based propensity-matched study.","authors":"Annabel S van Lieshout, Lisanne J H Smits, Julie M L Sijmons, Susan van Dieren, Stefan E van Oostendorp, Pieter J Tanis, Jurriaan B Tuynman","doi":"10.1093/bjsopen/zrae103","DOIUrl":"10.1093/bjsopen/zrae103","url":null,"abstract":"<p><strong>Background: </strong>Colorectal cancer screening programmes have led to a shift towards early-stage colorectal cancer, which, in selected cases, can be treated using local excision. However, local excision followed by completion total mesorectal excision (two-stage approach) may be associated with less favourable outcomes than primary total mesorectal excision (one-stage approach). The aim of this population study was to determine the distribution of treatment strategies for early rectal cancer in the Netherlands and to compare the short-term outcomes of primary total mesorectal excision with those of local excision followed by completion total mesorectal excision.</p><p><strong>Methods: </strong>Short-term data for patients with cT1-2 N0xM0 rectal cancer who underwent local excision only, primary total mesorectal excision, or local excision followed by completion total mesorectal excision between 2012 and 2020 in the Netherlands were collected from the Dutch Colorectal Audit. Patients were categorized according to treatment groups and logistic regressions were performed after multiple imputation and propensity score matching. The primary outcome was the end-ostomy rate.</p><p><strong>Results: </strong>From 2015 to 2020, the proportion for the two-stage approach increased from 22.3% to 43.9%. After matching, 1062 patients were included. The end-ostomy rate was 16.8% for the primary total mesorectal excision group versus 29.6% for the local excision followed by completion total mesorectal excision group (P < 0.001). The primary total mesorectal excision group had a higher re-intervention rate than the local excision followed by completion total mesorectal excision group (16.7% versus 11.8%; P = 0.048). No differences were observed with regard to complications, conversion, diverting ostomies, radical resections, readmissions, and death.</p><p><strong>Conclusion: </strong>This study shows that, over time, cT1-2 rectal cancer has increasingly been treated using the two-stage approach. However, local excision followed by completion total mesorectal excision seems to be associated with an elevated end-ostomy rate. It is important that clinicians and patients are aware of this risk during shared decision-making.</p>","PeriodicalId":9028,"journal":{"name":"BJS Open","volume":null,"pages":null},"PeriodicalIF":3.5,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11375580/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142131735","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":"Outcome of the novel description of arterial position changes after major liver resections: retrospective study.","authors":"Sepehr Abbasi Dezfouli, Arash Dooghaie Moghadam, Philipp Mayer, Miriam Klauss, Hans-Ulrich Kauczor, De-Hua Chang, Mohammad Golriz, Arianeb Mehrabi, Katharina Hellbach","doi":"10.1093/bjsopen/zrae110","DOIUrl":"https://doi.org/10.1093/bjsopen/zrae110","url":null,"abstract":"<p><strong>Background: </strong>After major liver resections, anatomical shifts due to liver parenchymal hypertrophy and organ displacement can happen. The aim of this study was to evaluate the impact of these anatomical changes on the main abdominal arteries (coeliac trunk and superior mesenteric artery) and on patient outcomes.</p><p><strong>Methods: </strong>All patients who underwent major liver resections (between January 2010 and July 2021) and who underwent preoperative and postoperative arterial-phase contrast-enhanced abdominal CT imaging were studied. Observed arterial position changes were classified into three groups: no position changes; class I position changes (vessel displacement with or without kinking with a vessel angle greater than 105°); and class II position changes (kinking less than or equal to 105°). The Mann-Whitney test and the Kruskal-Wallis test were used to compare continuous variables and the chi-squared test and Fisher's exact test were used to compare categorical variables. Univariable and multivariable logistic regression analyses were used to identify the risk factors for morbidity and mortality.</p><p><strong>Results: </strong>A total of 265 patients (149 men and median age of 59 years) were enrolled. Arterial position changes were detected in a total of 145 patients (54.7%) (99 patients (37%) with class I position changes and 46 patients (18%) with class II position changes) and were observed more often after extended resection and right-sided resection (P < 0.001). Major complications were seen in 94 patients (35%) and the rate of mortality was 15% (40 patients died). Post-hepatectomy liver failure (P = 0.030), major complications (P < 0.001), and mortality (P = 0.004) occurred more frequently in patients with class II position changes. In multivariable analysis, arterial position change was an independent risk factor for post-hepatectomy liver failure (OR 2.86 (95% c.i. 1.06 to 7.72); P = 0.038), major complications (OR 2.10 (95% c.i. 1.12 to 3.93); P = 0.020), and mortality (OR 2.39 (95% c.i. 1.03 to 5.56); P = 0.042).</p><p><strong>Conclusion: </strong>Arterial position changes post-hepatectomy are observed in the majority of patients and are significantly related to postoperative morbidities and mortality.</p>","PeriodicalId":9028,"journal":{"name":"BJS Open","volume":null,"pages":null},"PeriodicalIF":3.5,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11421472/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142341093","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":"Author response to: Comment on: Surgeon age in relation to patients' long-term survival after gastrectomy for gastric adenocarcinoma: nationwide population-based cohort study.","authors":"Wilhelm Leijonmarck, Jesper Lagergren","doi":"10.1093/bjsopen/zrae101","DOIUrl":"10.1093/bjsopen/zrae101","url":null,"abstract":"","PeriodicalId":9028,"journal":{"name":"BJS Open","volume":null,"pages":null},"PeriodicalIF":3.5,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11387996/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142280170","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":"Neoadjuvant therapy versus upfront surgery in resectable pancreatic cancer: reconstructed patient-level meta-analysis of randomized clinical trials.","authors":"Daniel Aliseda, Pablo Martí-Cruchaga, Gabriel Zozaya, Nuria Blanco, Mariano Ponz, Ana Chopitea, Javier Rodríguez, Eduardo Castañón, Fernando Pardo, Fernando Rotellar","doi":"10.1093/bjsopen/zrae087","DOIUrl":"10.1093/bjsopen/zrae087","url":null,"abstract":"<p><strong>Background: </strong>Neoadjuvant treatment has shown promising results in patients with borderline resectable pancreatic ductal adenocarcinoma. The potential benefits of neoadjuvant treatment on long-term overall survival in patients with resectable pancreatic ductal adenocarcinoma have not yet been established. The aim of this study was to compare long-term overall survival of patients with resectable pancreatic ductal adenocarcinoma based on whether they received neoadjuvant treatment or underwent upfront surgery.</p><p><strong>Methods: </strong>A systematic review including randomized clinical trials on the overall survival outcomes between neoadjuvant treatment and upfront surgery in patients with resectable pancreatic ductal adenocarcinoma was conducted up to 1 August 2023 from PubMed, MEDLINE and Web of Science databases. Patient-level survival data was extracted and reconstructed from available Kaplan-Meier curves. A frequentist one-stage meta-analysis was employed, using Cox-based models and a non-parametric method (restricted mean survival time), to assess the difference in overall survival between groups. A Bayesian meta-analysis was also conducted.</p><p><strong>Results: </strong>Five randomized clinical trials comprising 625 patients were included. Among patients with resectable pancreatic ductal adenocarcinoma, neoadjuvant treatment was not significantly associated with a reduction in the hazard of death compared with upfront surgery (shared frailty HR 0.88, 95% c.i. 0.72 to 1.08, P = 0.223); this result was consistent in the non-parametric restricted mean survival time model (+2.41 months, 95% c.i. -1.22 to 6.04, P < 0.194), in the sensitivity analysis that excluded randomized clinical trials with a high risk of bias (shared frailty HR 0.91 (95% c.i. 0.72 to 1.15; P = 0.424)) and in the Bayesian analysis with a posterior shared frailty HR of 0.86 (95% c.i. 0.70 to 1.05).</p><p><strong>Conclusion: </strong>Neoadjuvant treatment does not demonstrate a survival advantage over upfront surgery for patients with resectable pancreatic ductal adenocarcinoma.</p>","PeriodicalId":9028,"journal":{"name":"BJS Open","volume":null,"pages":null},"PeriodicalIF":3.5,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11428068/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142341080","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":"Economic impact of limb-salvage strategies in chronic limb-threatening ischaemia: modelling and budget impact study based on national registry data.","authors":"Athanasios Saratzis, Hany Zayed, Anna Buylova, William Rawlinson, Giota Veliu, Markus Siebert","doi":"10.1093/bjsopen/zrae099","DOIUrl":"https://doi.org/10.1093/bjsopen/zrae099","url":null,"abstract":"<p><strong>Background: </strong>Missed opportunities to reduce numbers of primary major lower-limb amputation and increase limb-salvage procedures when treating chronic limb-threatening ischaemia have previously been identified in the literature. However, the potential economic savings for healthcare providers when salvaging a chronic limb-threatening ischaemia-affected limb have not been well documented.</p><p><strong>Methods: </strong>A model using National Health Service healthcare usage and cost data for 1.6 million individuals and averaged numbers of primary surgical procedures for chronic limb-threatening ischaemia from England and Wales in 2019-2021 was created to perform a budget impact analysis. Two scenarios were tested: the averaged national rates of major lower-limb amputation (above the ankle joint), angioplasty, open bypass surgery or arterial endarterectomy in the National Vascular Registry (current scenario); and revascularization rates adjusted based on the lowest amputation rate reported by the National Vascular Registry at the time of the study (hypothetical scenario). The primary outcome was the net impact on costs to the National Health Service over 12 months after the index procedure.</p><p><strong>Results: </strong>In the current scenario, the proportions of different index procedures were 10% for lower-limb major amputation, 55% for angioplasty, 25% for open bypass surgery and 10% for arterial endarterectomy. In the hypothetical scenario, the procedure rates were 3% for major lower-limb amputation, 59% for angioplasty, 27% for open bypass surgery and 11% for arterial endarterectomy. For 16 025 index chronic limb-threatening ischaemia procedures, the total care cost in the current scenario was €243 924 927. In the hypothetical scenario, costs would be reduced for index procedures (-€10 013 814), community care (-€633 943) and major cardiovascular events (-€383 407), and increased for primary care (€59 827), outpatient appointments (€120 050) and subsequent chronic limb-threatening ischaemia-related surgery (€1 179 107). The net saving to the National Health Service would be €9 645 259.</p><p><strong>Conclusion: </strong>A shift away from primary major lower-limb amputation towards revascularization could lead to substantial savings for the National Health Service without major cost increases later in the care pathway, indicating that care decisions taken in hospitals have wider benefits.</p>","PeriodicalId":9028,"journal":{"name":"BJS Open","volume":null,"pages":null},"PeriodicalIF":3.5,"publicationDate":"2024-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11408877/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142280172","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}