Periampullary neoplasms

  • 文章类型: Journal Article
    背景:胰十二指肠切除术(PD)具有相当大的并发症和晚期代谢发病率的手术风险。良性肿瘤的薄壁组织保留切除术有可能治愈与减少手术相关的短期和长期并发症相关的患者。
    方法:发布,Embase,我们在Cochrane图书馆中搜索了报告PD和保留十二指肠的全部(DPPHRt)或部分(DPPHRp)胰头切除良性肿瘤后手术相关并发症的研究.总共分析了38项队列研究,包括来自1262名患者的数据。总的来说,729例患者接受DPPHR和533例PD。
    结果:对于DPPHR,良性肿瘤的术前诊断与最终组织病理学的一致性为90.57%。在497、89和31例患者中观察到囊性和神经内分泌肿瘤(PNETs)和壶腹周围肿瘤(PAT)。分别。总的来说,161例上皮内乳头状黏液性肿瘤患者中有34例(21.1%)在最终的组织病理学中表现出严重的异型增生。荟萃分析,当比较DPPHRt和PD时,显示1/362(0.26%)和8/547(1.46%)患者的住院死亡率,[OR分别为0.48(95%CI0.15-1.58);p=0.21],再次手术频率分别为3.26%和6.75%,分别为[OR0.52(95%CI0.28-0.96);p=0.04]。随访45.8±26.6个月,14/340例导管内乳头状粘液性肿瘤/粘液性囊性肿瘤(IPMN/MCN,4.11%)和2/89PNET(2.24%)患者出现肿瘤复发。DPPHR或PD后切除边缘的局部复发和残留胰腺中肿瘤生长的复发具有可比性[OR0.94(95%CI0.178-5.34);p=0.96]。
    结论:DPPHR用于良性,与PD相比,癌前肿瘤为肿瘤复发风险低、早期手术相关并发症显著减少的患者提供了治愈方法.DPPHR有可能取代良性PD,癌前囊性和神经内分泌肿瘤。
    BACKGROUND: Pancreatoduodenectomy (PD) has a considerable surgical risk for complications and late metabolic morbidity. Parenchyma-sparing resection of benign tumors has the potential to cure patients associated with reduced procedure-related short- and long-term complications.
    METHODS: Pubmed, Embase, and Cochrane libraries were searched for studies reporting surgery-related complications following PD and duodenum-preserving total (DPPHRt) or partial (DPPHRp) pancreatic head resection for benign tumors. A total of 38 cohort studies that included data from 1262 patients were analyzed. In total, 729 patients underwent DPPHR and 533 PD.
    RESULTS: Concordance between preoperative diagnosis of benign tumors and final histopathology was 90.57% for DPPHR. Cystic and neuroendocrine neoplasms (PNETs) and periampullary tumors (PATs) were observed in 497, 89, and 31 patients, respectively. In total, 34 of 161 (21.1%) patients with intraepithelial papillar mucinous neoplasm exhibited severe dysplasia in the final histopathology. The meta-analysis, when comparing DPPHRt and PD, revealed in-hospital mortality of 1/362 (0.26%) and 8/547 (1.46%) patients, respectively [OR 0.48 (95% CI 0.15-1.58); p = 0.21], and frequency of reoperation of 3.26 % and 6.75%, respectively [OR 0.52 (95% CI 0.28-0.96); p = 0.04]. After a follow-up of 45.8 ± 26.6 months, 14/340 patients with intraductal papillary mucinous neoplasms/mucinous cystic neoplasms (IPMN/MCN, 4.11%) and 2/89 patients with PNET (2.24%) exhibited tumor recurrence. Local recurrence at the resection margin and reoccurrence of tumor growth in the remnant pancreas was comparable after DPPHR or PD [OR 0.94 (95% CI 0.178-5.34); p = 0.96].
    CONCLUSIONS: DPPHR for benign, premalignant neoplasms provides a cure for patients with low risk of tumor recurrence and significantly fewer early surgery-related complications compared with PD. DPPHR has the potential to replace PD for benign, premalignant cystic and neuroendocrine neoplasms.
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  • 文章类型: Journal Article
    BACKGROUND: Pancreaticoduodenectomy (PD) is a complex procedure for management periampullary neoplasms The aim of our work is to report the surgical outcomes after PD in young adult (YA) (<35 years) and to compare it to a adult patients who underwent PD.
    METHODS: We retrospectively analyzed the data of all patients who underwent PD in the period from January 1993 to December 2016. The primary outcome was the rate of total postoperative complications. Secondary outcomes included postoperative pathology, exocrine and endocrine function and survival rate.
    RESULTS: 58/975 patients (5.9%) were YA and the majority of them were females. The incidence of post-operative complications in the YA was comparable to that in the adult group. Delayed gastric emptying developed significantly in adult group than YA group (0.008). The overall survival was significantly higher in the YA (P = 0.0001). The most common pathology in the YA was adenocarcinoma (41.4%) and solid pseudopapillary tumor (SPT) (29.3%). No significant difference as regards postoperative pancreatic exocrine and endocrine function in both groups.
    CONCLUSIONS: PD in YA when performed in tertiary centers with good surgical experience is safe. The most common pathological diagnosis in the YA was adenocarcinoma followed by SPT.
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  • 文章类型: Comparative Study
    Pancreaticoduodenectomy (PD) is a difficult and complex operation. The introduction of robotics has opened up new angles in pancreatic surgery. This study aims to assess the surgical outcomes of robot-assisted laparoscopic pancreaticoduodenectomy relative to its laparoscopic counterpart.
    A retrospective study was designed to compare the surgical outcomes of 27 robot-assisted laparoscopic pancreaticoduodenectomy (RPD) and 25 laparoscopic pancreaticoduodenectomy (LPD). Perioperative data, including operating time, complication, morbidity and mortality, estimated blood loss, and postoperative length of stay, were analyzed.
    The robotic group exhibited significantly shorter operative time (mean 387 vs. 442 min), shorter hospital stay (mean 17 vs. 24 days), and less blood loss (mean 219 vs. 334 ml) than those in the LPD group. No statistical difference was observed between the two groups in terms of complication rate, mortality rate, R0 resection rate, and number of harvested lymph node.
    RPD is more efficient and secure process than LPD among properly selected patients. RPD is therefore a feasible alternative to the laparoscopic procedure. Further studies are needed to evaluate the cost effectiveness of the robotic approach for PD.
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  • 文章类型: Comparative Study
    The aim of this study is to evaluate the role of age after pancreaticoduodenectomy. This is a retrospective study of 223 patients who underwent pancreaticoduodenectomy for periampullary diseases. Three age groups of patients were compared: ≤70 years of age (group A); between 71 and 79 years of age (group B) and 80 years of age or older (group C). The primary endpoint was the postoperative mortality rate. Secondary endpoints were the overall postoperative morbidity, postoperative pancreatic fistula, postoperative pancreatic haemorrhage, bile leakage, delayed gastric emptying rates, the length of hospital stay, intensive care unit stay, the type of discharge from hospital, reoperation rate and overall survival. Uni-multivariate analyses and Kaplan-Meier curve were carried out. At univariate analysis, only the type of discharge from hospital showed that group B and C patients required a period of rehabilitation more frequently than group A (P = 0.047 and P < 0.001, respectively). Multivariate analysis confirmed that age was not related to postoperative mortality (P = 0.258), morbidity (P = 0.912) and overall survival (P = 0.658), but it was related to type of discharge (P < 0.001). The present study seems to suggest that a pancreaticoduodenectomy is a feasible and safe procedure, even in elderly and very elderly patients even if the latter require a longer period of rehabilitation.
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