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1.
Int J Colorectal Dis ; 38(1): 277, 2023 Dec 05.
Artículo en Inglés | MEDLINE | ID: mdl-38051359

RESUMEN

BACKGROUND: The watch-and-wait (WW) strategy is a potential option for patients with rectal cancer who obtain a complete clinic response after neoadjuvant therapy. The aim of this study is to analyze the long-term oncological outcomes and perform a cost-effectiveness analysis in patients undergoing this strategy for rectal cancer. MATERIAL AND METHODS: The data of patients treated with the WW strategy were prospectively collected from January 2015 to January 2020. A control group was created, matched 1:1 from a pool of 480 patients undergoing total mesorectal excision. An independent company carried out the financial analysis. Clinical and oncological outcomes were analyzed in both groups. Outcome parameters included surgical and follow-up costs, quality-adjusted life years (QALYs), and the incremental cost per QALY gained or the incremental cost-effectiveness ratio (ICER). RESULTS: Forty patients were included in the WW group, with 40 patients in the surgical group. During a median follow-up period of 36 months, metastasis-free survival (MFS) and overall survival (OS) were similar in the two groups. In the WW group, nine (22%) local regrowths were detected in the first 2 years. The permanent stoma rate was slightly higher after salvage surgery in the WW group compared to the surgical group (48.5% vs 20%, p < 0.01). The cost-effectiveness analysis was slightly better for the WW group, especially for low rectal cancer compared to medium-high rectal cancer (ICER = - 108,642.1 vs ICER = - 42,423). CONCLUSIONS: The WW strategy in locally advanced rectal cancer offers similar oncological outcomes with respect to the surgical group and excellent results in quality of life and cost outcomes, especially for low rectal cancer. Nonetheless, the complex surgical field during salvage surgery can lead to a high permanent stoma rate; therefore, the careful selection of patients is mandatory.


Asunto(s)
Análisis de Costo-Efectividad , Neoplasias del Recto , Humanos , Calidad de Vida , Neoplasias del Recto/cirugía , Recto , Inducción de Remisión , Terapia Neoadyuvante , Espera Vigilante/métodos , Recurrencia Local de Neoplasia , Resultado del Tratamiento , Quimioradioterapia
2.
BMC Surg ; 23(1): 316, 2023 Oct 18.
Artículo en Inglés | MEDLINE | ID: mdl-37853412

RESUMEN

BACKGROUND: Thanks to the introduction of radiomics, 3d reconstruction can be able to analyse tissues and recognise true hypertrophy from non-functioning tissue in patients treated with major hepatectomies with hepatic modulation.The aim of this study is to evaluate the performance of 3D Imaging Modelling in predict liver failure. METHODS: Patients submitted to major hepatectomies after hepatic modulation at Sanchinarro University Hospital from May 2015 to October 2019 were analysed. Three-dimensional reconstruction was realised before and after surgical treatment. The volumetry of Future Liver Remnant was calculated, distinguishing in Functional Future Liver Remnant (FRFx) i.e. true hypertrophy tissue and Anatomic Future Liver Remnant (FRL) i.e. hypertrophy plus no functional tissue (oedema/congestion) These volumes were analysed in patients with and without post hepatic liver failure. RESULTS: Twenty-four procedures were realised (11 ALPPS and 13 PVE followed by major hepatectomy). Post hepatic liver failure grade B and C occurred in 6 patients. The ROC curve showed a better AUC for FRFxV (74%) with respect to FRLV (54%) in prediction PHLF > B. The increase of anatomical FRL (iFRL) was superior in the ALPPS group (120%) with respect to the PVE group (73%) (p = 0,041), while the increase of functional FRFX (iFRFx) was 35% in the ALLPS group and 46% in the PVE group (p > 0,05), showing no difference in the two groups. CONCLUSION: The 3D reconstruction model can allow optimal surgical planning, and through the use of specific algorithms, can contribute to differential functioning liver parenchyma of the FLR.


Asunto(s)
Embolización Terapéutica , Fallo Hepático , Neoplasias Hepáticas , Humanos , Hepatectomía/métodos , Estudios Retrospectivos , Imagenología Tridimensional , Neoplasias Hepáticas/cirugía , Vena Porta/cirugía , Hígado/diagnóstico por imagen , Hígado/cirugía , Fallo Hepático/etiología , Fallo Hepático/cirugía , Hipertrofia , Embolización Terapéutica/métodos , Resultado del Tratamiento
3.
Int J Surg Case Rep ; 106: 108240, 2023 May.
Artículo en Inglés | MEDLINE | ID: mdl-37137172

RESUMEN

INTRODUCTION AND IMPORTANCE: Duodenum-preserving pancreatic resections (DPPHR) is a reasonable surgical option for benign or low-grade malignant tumours of the pancreatic head. Several techniques have been proposed, with or without common biliary duct preservation. CASE PRESENTATION: We report for the first time two cases of pancreas divisum treated with this technique and we illustrate two other cases of pancreatic disease in which this procedure was realized from January 2015 to January 2020 in the HM Sanchinarro University Hospital. CLINICAL DISCUSSION: Pancreatic head resection with pancreatic parenchyma sparing, and duodenal preservation has been commonly accepted in the treatment of benign pancreatic head disease. CONCLUSION: This technique offers a wide application in the treatment of pancreatic and duodenal benign disease, including pancreatic malformation such as pancreas divisum and duodenal tumour that require segmental resection, in order to assure complete pancreatic head resection and to avoid duodenal and biliary duct ischemia.

4.
Surg Oncol ; 46: 101901, 2023 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-36638761

RESUMEN

BACKGROUND: Cytoreductive surgery (CRS) with hyperthermic intraperitoneal chemotherapy (HIPEC) for peritoneal carcinomatosis can be performed in two ways: first, the standard open abdominal technique (Open HIPEC); or second, the closed technique. In recent years, a new technique has been introduced to perform closed HIPEC; the Peritoneal Recirculation System (PRS-1.0 Combat) with CO2 recirculation technology (PRS Closed HIPEC). The objective of this study is to present our experience with the PRS Closed HIPEC by comparing the intraoperative, postoperative and oncological results with the standard Open HIPEC technique (the Coliseum technique). METHODS: Data on patients undergoing CRS and HIPEC at the Sanchinarro University Hospital, Madrid from October 2012 to June 2021 were collected in a prospective database. The inclusion criteria were patients with primary or recurrent peritoneal metastases in gastrointestinal malignancies or ovarian cancer. The presence of an unresectable peritoneal carcinomatosis, the coexistence of another oncological disease, unresectable and distant metastases were the exclusion criteria. RESULTS: From October 2014 to June 2021, 84 patients underwent CRS and HIPEC at the Sanchinarro University Hospital, Madrid with curative intent. Since the introduction of the PRS Closed HIPEC technique in 2016, 65 patients have been treated. Before the introduction of PRS Closed HIPEC, 19 cases were performed using the Coliseum technique (the Open HIPEC group). The intraoperative results were similar in the two groups. Complete cytoreduction was achieved in all cases in the Open HIPEC group and in 98% in the PRS Closed HIPEC group. The rate of major complications was similar between the groups. Median Overall Survival (OS) resulted better in the Closed HIPEC group (67 months) with respecto to the Open group (43 months) (p < 0,001). Median Disease-Free Survival (DFS) was 15 months in the Open HIPEC group and 40 months in the PRS Closed HIPEC group (p < 0.001). CONCLUSION: The Peritoneal Recirculation System with CO2 recirculation technology (PRS Closed HIPEC) is a reproducible and safe technique and may represent a valid alternative for the administration of HIPEC.


Asunto(s)
Hipertermia Inducida , Neoplasias Peritoneales , Femenino , Humanos , Quimioterapia Intraperitoneal Hipertérmica , Neoplasias Peritoneales/secundario , Dióxido de Carbono/uso terapéutico , Quimioterapia del Cáncer por Perfusión Regional , Terapia Combinada , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Procedimientos Quirúrgicos de Citorreducción , Tasa de Supervivencia , Estudios Retrospectivos
5.
J Clin Med ; 13(1)2023 Dec 24.
Artículo en Inglés | MEDLINE | ID: mdl-38202109

RESUMEN

OBJECTIVE: Our objective is the description of the technique of vagus nerve stimulation in carotid triangle in order to monitor the recurrent laryngeal nerve (RLN) during thyroid and parathyroid surgery. METHODS: We stimulated the vagus nerve in the carotid triangle during 150 thyroid or parathyroid surgeries using a monopolar electromyography electrode inserted under the mastoid process towards the jugular foramen as a cathode, and using another subdermal electrode in the mastoid as an anode. Another complementary method of vagus stimulation was achieved with a pair of subdermal electrodes, placing the cathode at the mandibular angle and the anode at the mastoid. RESULTS: In all patients, compound muscle action potential (CMAP) was recorded in the vocal cords with both stimulation techniques, allowing semi-continuous monitoring to be carried out. Intraoperative lesions were detected in 16 of the cases; 9 of them were transient with CMAP recovery achieved when modifying surgical maneuvers. CONCLUSIONS: Vagus nerve stimulation in the carotid triangle is a reliable technique for monitoring the RLN in thyroid surgery. Vagus nerve stimulation in the carotid triangle is effective and safe for RLN monitoring, and it is a clear alternative to direct continuous stimulation of the nerve that by contrast requires its dissection in the carotid sheath.

6.
Int J Surg Case Rep ; 97: 107412, 2022 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-35917607

RESUMEN

INTRODUCTION: Giant fibrovascular esophageal polyp is a rare benign intraluminal tumour. The aim of this study is to perform a review of the most recent literature in order to describe and analyse the current range of possible diagnostics and treatment strategies. CASE REPORT: We present two cases of giant fibrovascular esophageal polyp treated with a combined minimally invasive transluminal approach at Sanchinarro University Hospital. Further, we perform a literature review. CONCLUSION: We present two cases of grant fibrovascular polyp submitted to minimally invasive transluminal approach. Furthermore, 54 original articles reporting 59 cases have been analysed. In the surgical group, an esophagotomy and polyp resection were performed in 31 (91 %) patients and a total esophagectomy in two patients (5,8 %). Severe morbidity occurred in two patients (5,8 %.) The median hospital stay was 9.25 days. A total of two (5,8 %) cases of recurrence have been registered. In the minimally invasive transluminal approach group, 27 patients had a polyp resection performed completely by endoscopy/transoral. There were no complications but there was one case of recurrence. CONCLUSION: The transluminal approach is safe and should be considered also in the treatment of large esophageal polyps.

7.
Int J Med Robot ; 18(5): e2425, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-35596535

RESUMEN

BACKGROUND: Enucleation has widely spread as an alternative strategy in the treatment of small pancreatic tumours and cystic lesions. To date there are limited data on perioperative outcomes after pancreatic enucleation performed using a minimally invasive robotic technique, particularly regarding the risk factors associated with postoperative pancreatic fistula (POPF). We perform a comparative study of robotic pancreatic enucleation (RPE) and open enucleation (OPE) with the aim of evaluating clinical and cost-effective outcomes. METHODS: This is a case-matched analysis of patients who underwent robotic and open pancreatic enucleation performed at Sanchinarro University Hospital, Madrid, from October 2014 to December 2021. Patient data were obtained retrospectively. Clinicopathologic characteristics and perioperative and postoperative outcomes were recorded and analysed. Two groups of demographically similar patients were analysed: the robotic group (n = 20) and the open group (n = 20). The patient characteristics of the two groups have been compared. From February 2015, quality-adjusted life years (QALYs) are also included and prospectively recorded in the database and used to measure the effectiveness of the treatment. RESULT: A total of 20 RPE and 20 OPE have been included. The incremental cost of the robotic approach versus open was €2617.85(CI 95% 1601.48; 3634.24) and the incremental utility was 0.0879 QALYs (CI 95% 0.0834; 0.0925). The estimated ICER for patients was €29,782.13 (CI 95% 17,313.29; 43,576.01) per QALY gained. Robotic resection resulted a shorter postoperative hospital stay, less wound infections, faster recovery diet and a similar operating time. The two groups had similar complication rates. Pathological data were similar for both procedures. CONCLUSION: RPE resulted in a shorter hospital stay and less blood loss and morbidity, comparable with the outcomes of open enucleation. RPE may also be acceptable in terms of cost-effectiveness.


Asunto(s)
Laparoscopía , Neoplasias Pancreáticas , Procedimientos Quirúrgicos Robotizados , Análisis Costo-Beneficio , Humanos , Laparoscopía/métodos , Pancreatectomía/métodos , Neoplasias Pancreáticas/cirugía , Complicaciones Posoperatorias/etiología , Estudios Retrospectivos , Procedimientos Quirúrgicos Robotizados/métodos , Resultado del Tratamiento
8.
Int J Surg Case Rep ; 83: 105935, 2021 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-34023549

RESUMEN

Fibrovascular polyp of the cervical esophagus represents about 0.5% to 1% of all benign oesophageal tumours. Usually asymptomatic, when FP protrudes into the oesophageal lumen, this may cause respiratory obstruction and provoke dysphagia, vomiting, dyspnoea, and retrosternal pain. In this article, we describe a multimodal approach in the treatment of a complex recurrent FP, for which surgical resection represents the safer and less invasive procedure.

9.
Int J Colorectal Dis ; 36(9): 1885-1904, 2021 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-33983451

RESUMEN

BACKGROUND: This meta-analysis aims to investigate the role of complete mesocolic excision (CME) in the treatment of right-side colon cancer when compared with standard right-side hemicolectomy, focusing on oncological outcomes, mortality and morbidity rates. MATERIALS AND METHODS: A systematic literature search was performed on MEDLINE and EMBASE archives, including studies on CME in right-side colon cancer. Primary outcomes were five-year disease-free survival and five-year overall survival. Secondary outcomes investigated were mortality and morbidity rates, intraoperative blood loss, anastomotic leakage, postoperative ileus, day of postoperative flatus, pulmonary infection, duration of hospital stay and number of lymph nodes harvested. RESULTS: Seventeen studies have been included in this meta-analysis for a total of 3918 patients. The five-year disease-free survival (DFS) and overall survival (OS) results improved in the CME group with respect to conventional right-side colectomy with an OR 1.88 (95% CI 1.02-3.45) and OR 2.77 (95% CI 1.33-5.74), respectively. The incidence of mortality and morbidity was comparable between the two groups. Moreover, conventional surgery time was faster than CME (MD 33.69 min, 95% CI 12.79-54.59), while no significant differences were reported in mean blood loss and hospital stay. Furthermore, the CME group showed a higher mean number of harvested lymph nodes (MD 7.08 lymph nodes 95% CI 4.90-9.27). CONCLUSION: Complete mesocolic excision of the right-side colectomy improves oncological outcomes without increasing mortality and morbidity rates compared to standard right-side hemicolectomy. CME should therefore be routinely performed in the treatment of right-side colon cancer.


Asunto(s)
Neoplasias del Colon , Laparoscopía , Mesocolon , Colectomía , Neoplasias del Colon/cirugía , Humanos , Escisión del Ganglio Linfático , Mesocolon/cirugía , Resultado del Tratamiento
10.
J Robot Surg ; 15(1): 115-123, 2021 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-32367439

RESUMEN

AIM: The aim of this study is to compare clinical and oncological outcomes of robot-assisted right colectomy with those of conventional laparoscopy-assisted right colectomy, reporting for the first time in literature, a cost-effectiveness analysis. METHODS: This is a case-matched prospective non-randomized study conducted from October 2013 to October 2017 at Sanchinarro University Hospital, Madrid. Patients with right-sided colonic adenocarcinoma or adenoma, not suitable endoscopic resection were treated with robot-assisted right colectomy and a propensity score-matched (1:1) was used to balance preoperative characteristics of a laparoscopic control group. Perioperative, postoperative, long-term oncological results and costs were analysed, and quality-adjusted life years (QALY), and the cost-effectiveness ratio (ICER) were calculated. The primary end point was to compare the cost-effectiveness differences between both groups. A willingness-to-pay of 20,000 and 30,000 per QALY was used as a threshold to recognize which treatment was most cost effective. RESULTS: Thirty-five robot-assisted right colectomies were included and a group of 35 laparoscopy-assisted right colectomy was selected. Compared with the laparoscopic group, the robotic group was associated with longer operation times (243 min vs. 179 min, p < 0.001). No significant difference was observed in terms of total costs between the robotic and laparoscopic groups (9455.14 vs 8227.50 respectively, p = 0.21). At a willingness-to-pay threshold of 20,000 and 30,000, there was a 78.78-95.04% probability that the robotic group was cost effective relative to laparoscopic group. CONCLUSION: Robot-assisted right colectomy is a safe and feasible technique and is a cost-effective procedure.


Asunto(s)
Adenocarcinoma/economía , Adenocarcinoma/cirugía , Adenoma/economía , Adenoma/cirugía , Colectomía/economía , Colectomía/métodos , Neoplasias del Colon/economía , Neoplasias del Colon/cirugía , Análisis Costo-Beneficio , Laparoscopía/economía , Laparoscopía/métodos , Procedimientos Quirúrgicos Robotizados/economía , Procedimientos Quirúrgicos Robotizados/métodos , Adulto , Anciano , Anciano de 80 o más Años , Estudios de Factibilidad , Femenino , Humanos , Masculino , Persona de Mediana Edad , Tempo Operativo , Puntaje de Propensión , Estudios Prospectivos , Factores de Tiempo , Resultado del Tratamiento
11.
Semin Cancer Biol ; 71: 122-133, 2021 06.
Artículo en Inglés | MEDLINE | ID: mdl-32805395

RESUMEN

Cancer is first a localized tissue disorder, whose soluble and exosomal molecules and invasive cells induce a host response providing the stromal components of the primary tumor microenvironment (TME). Once the TME is developed, cancer-derived molecules and cells can more efficiently spread out and a whole-body response takes place, whose pathophysiological changes may result in a paraneoplastic syndrome. Remote organ-specific prometastatic reactions may also occur at this time, facilitating metastatic activities of circulating tumor cells (CTCs) through premetastatic niche development at targeted organs. However, additional signaling factors from the inter-organ communication network involved in the pathophysiology and comorbidities of cancer patients may also regulate prometastatic reaction-stimulating effects of cancer and non-cancer tissue factors. This article provides a conceptual overview of our ongoing clinical research on the liver prometastatic reaction (LPR) of patients with colorectal cancer (CRC), their portal vein- and hepatic artery-driven LPR-Stimulating Factors (LPR-SF), and their resulting LPR-derived Metastasis-Stimulating Factors (LPR-MSF) acting on liver-invading CRC cells. In addition, we also provide new insights on the molecular subtyping of LPR-responsive cancer phenotypes in patients with CRC and melanoma; and on how to investigate and interpret the prometastatic infrastructure in the real pathophysiological context of patients with cancer undergoing surgical procedures and receiving pharmacological treatments with multiple side effects, including those affecting the LPR, its stimulating factors and responsive cancer phenotypes.


Asunto(s)
Neoplasias Hepáticas/secundario , Recurrencia Local de Neoplasia/patología , Células Neoplásicas Circulantes/patología , Fenotipo , Microambiente Tumoral , Animales , Humanos
12.
Discov Oncol ; 12(1): 16, 2021 May 18.
Artículo en Inglés | MEDLINE | ID: mdl-35201442

RESUMEN

OBJECTIVES: Neoadjuvant chemoradiation (nCRT) is universally considered to be a valid treatment to achieve downstaging, to improve local disease control and to obtain better resectability in locally advanced rectal cancer (LARC). The aim of this study is to correlate the change in the tumour 18F-FDG PET-CT standardized uptake value (SUV) before and after nCRT, in order to obtain an early prediction of the pathologic response (pR) achieved in patients with LARC. DATA DESCRIPTION: We performed a retrospective analysis of patients with LARC diagnosis who underwent curative resection. All patients underwent a baseline 18F-FDG PET-CT scan within the week prior to the initiation of the treatment (PET-CT SUV1) and a second scan (PET-CT SUV2) within 6 weeks of the completion of nCRT. We evaluated the prognostic value of 18F-FDG PET-CT in terms of disease-free survival (DFS) and overall survival (OS) in patients with LARC.A total of 133 patients with LARC were included in the study. Patients were divided in two groups according to the TRG (tumour regression grade): 107 (80%) as the responders group (TRG0-TRG1) and 26 (25%) as the no-responders group (TRG2-TRG3). We obtained a significant difference in Δ%SUV between the two different groups; responders versus no-responders (p < 0.012). The results of this analysis show that 18F-FDG PET-CT may be an indicator to evaluate the pR to nCRT in patients with LARC. The decrease in 18F-FDG PET-CT uptake in the primary tumour may offer important information in order for an early identification of those patients more likely to obtain a pCR to nCRT and to predict those who are unlikely to significantly regress.

13.
Surg Technol Int ; 37: 79-84, 2020 Nov 28.
Artículo en Inglés | MEDLINE | ID: mdl-32841360

RESUMEN

BACKGROUND: The prognostic factors for long-term survival after curative resection of pancreatic adenocarcinoma are still poorly understood. The purpose of this study was to identify the prognostic factors of long-term survival after resection of pancreatic adenocarcinoma based on actual 5-year survival including different lymph node status classifications. METHOD: A total of 106 patients who underwent pancreatectomy were enrolled at our institution and retrospectively analyzed according to actual survival (> vs < 5 years), as well as several currently available node classifications: N0/N1, N0/N1/N2, and lymph-node ratio (LNR) including multivariate logistic regression. RESULTS: The actual 5-year overall survival rate of the series was 12.26%. In a univariate analysis, operative blood loss and blood transfusion, completion of adjuvant treatment, histological differentiation, perineural invasion, N0/N1, N0/N1/N2 and LNR were significant predictive factors for actual long-term survival. A multivariate analysis showed that only N0/N1 was an independent predictive factor for actual 5-year survival (OR: 1.593; 0.730-1.325; p= 0.264). CONCLUSION: The nodal involved status is the strongest independent unfavorable factor for actual long-term survival after pancreatic resection for adenocarcinoma.


Asunto(s)
Adenocarcinoma , Neoplasias Pancreáticas , Adenocarcinoma/cirugía , Humanos , Ganglios Linfáticos/cirugía , Metástasis Linfática , Estadificación de Neoplasias , Neoplasias Pancreáticas/patología , Neoplasias Pancreáticas/cirugía , Pronóstico , Estudios Retrospectivos , Tasa de Supervivencia
15.
Int J Med Robot ; 16(2): e2080, 2020 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-32026577

RESUMEN

AIM: There is no study in the literature that evaluates the cost-effectiveness of robotic distal pancreatectomy (RDP) over laparoscopic distal pancreatectomy (LDP). We performed a comparative study of RDP and LDP with the aim of evaluating clinical and cost-effective outcomes. MATERIAL AND METHODS: This is an observational, comparative prospective nonrandomized study. The primary end point was to compare the cost-effectiveness differences between both groups. A willingness to pay of €20 000 and €30 000 per quality-adjusted life year (QALY) was used as a threshold to recognize which treatment was most cost-effective. RESULTS: A total of 31 RDP and 28 LDP have been included. The overall mean total cost was similar in both groups (RDP: €9712.15 versus LDP: €9424.68; P > .5). Mean QALYs for RDP (0.652) was higher than that associated with LDP (0.59) (P > .5). CONCLUSION: This study seems to provide data of cost-effectiveness between RDP and LDP approaches, showing some benefits for RDP.


Asunto(s)
Laparoscopía/economía , Páncreas/cirugía , Pancreatectomía/economía , Procedimientos Quirúrgicos Robotizados/economía , Adulto , Anciano , Análisis Costo-Beneficio , Femenino , Humanos , Laparoscopía/métodos , Masculino , Persona de Mediana Edad , Tempo Operativo , Pancreatectomía/métodos , Estudios Prospectivos , Años de Vida Ajustados por Calidad de Vida , Reproducibilidad de los Resultados , Procedimientos Quirúrgicos Robotizados/métodos , Encuestas y Cuestionarios
16.
Surg Technol Int ; 35: 92-99, 2019 11 10.
Artículo en Inglés | MEDLINE | ID: mdl-31687780

RESUMEN

INTRODUCTION: Locally advanced pancreatic cancer (LAPC) is a highly malignant carcinoma with an extremely poor prognosis. Vascular venous invasion is a frequent finding in patients with pancreatic cancer. The aim of this study was to investigate the morbidity, mortality, and survival of patients with advanced pancreatic cancer. METHODS: We retrospectively reviewed our experience of 65 consecutive pancreatic surgeries with venous resection for pancreatic cancer in three hospitals: Ramon y Cajal (Madrid, Spain) from 2002 to 2004, Monteprincipe University Hospital (Madrid, Spain) from 2005 to 2006 and Sanchinarro University Hospital (Madrid, Spain) from 2007 to December 2017. Prognostic factors were analyzed by the log-rank test and a multivariate proportional hazard regression analysis. RESULTS: Major venous reconstruction was performed by primary lateral venorrhaphy in 11 patients (17%), primary end-to-end anastomosis in 46 (70.7%) and reconstruction with a Gore-Tex® patch (W.L. Gore & Associates, Inc., Flagstaff, AZ) in 8 (12.3%). In 58% of the patients, the pathological examination showed infiltration of the vascular specimen. About 85% of the procedures performed were R0. The perioperative morbidity rate with Dindo-Clavien classification = III was 21.5%. Tumor size and nodal status were the only prognostic variables, which significantly decreased survival by a multivariate analysis. CONCLUSIONS: Major vascular resection to achieve macroscopic tumor clearance can be performed safely with acceptable operative morbidity and mortality. Nevertheless, it is justified only in carefully selected cases.


Asunto(s)
Pancreatectomía , Neoplasias Pancreáticas , Humanos , Neoplasias Pancreáticas/irrigación sanguínea , Neoplasias Pancreáticas/cirugía , Pronóstico , Estudios Retrospectivos
17.
Hepatobiliary Pancreat Dis Int ; 18(4): 332-336, 2019 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-31155429

RESUMEN

BACKGROUND: Pancreas divisum is a congenital embryological disease caused by a lack of fusion between the ventral and dorsal pancreatic ducts in the early stages of embryogenesis. Recurrent acute pancreatitis, chronic pancreatitis or chronic abdominal pain are the main clinical syndromes at presentation and occur in only 5% of the patients with pancreas divisum. This review aimed to discuss diagnosis and treatment strategies in patients with symptomatic pancreas divisum. DATA SOURCES: We report a literature review from 1990 up to January 2018 to explore the various diagnostic modalities and surgical techniques and results reported in the surgical treatment of pancreas divisum. RESULTS: There are limited reports available on this topic in the literature. We analyzed and described the main indications in the treatment of pancreas divisum, focusing on surgical treatment and a discussion of the different approaches. Furthermore, we report the results from our experience in two cases of pancreas divisum treated by pancreatic head resection with segmental duodenectomy (the Nakao procedure). CONCLUSIONS: Pancreas divisum is a common pancreatic malformation in which only a few patients develop a symptomatic disease. Surgical treatment is needed in case of endoscopic drainage failure and in cases complicated with chronic pancreatitis and local complications. Many techniques, of greater or lesser complexity, have been proposed.


Asunto(s)
Colangiopancreatografia Retrógrada Endoscópica , Anomalías del Sistema Digestivo/diagnóstico por imagen , Anomalías del Sistema Digestivo/cirugía , Pancreatectomía , Conductos Pancreáticos/diagnóstico por imagen , Conductos Pancreáticos/cirugía , Pancreaticoduodenectomía , Dolor Abdominal/etiología , Adulto , Colangiopancreatografia Retrógrada Endoscópica/efectos adversos , Dolor Crónico/etiología , Anomalías del Sistema Digestivo/complicaciones , Drenaje , Femenino , Humanos , Masculino , Persona de Mediana Edad , Pancreatectomía/efectos adversos , Conductos Pancreáticos/anomalías , Pancreaticoduodenectomía/efectos adversos , Pancreatitis Crónica/etiología , Recurrencia , Resultado del Tratamiento
18.
Ann Hepatol ; 18(1): 225-229, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31113595

RESUMEN

HVH (hepatic vascular hamartoma) is a tumor like malformation arising from the vascular tissue of the liver. HVH has been previously reported in animals and presents distintive features from the most frequent benign tumor like malformation of the liver, the hepatic mesenchymal hamartoma (HMH). Herein we report a case of HVH localized in hepatic segment 4b, involving the gastro hepatic ligament, successfully treated with total excision. We describe the anatomo-pathologic findings focusing on the clinical and radiological presentation, the intraoperative characteristics and the differential diagnosis.


Asunto(s)
Hamartoma/diagnóstico , Hepatopatías/diagnóstico , Hígado/irrigación sanguínea , Biopsia , Diagnóstico Diferencial , Femenino , Hamartoma/cirugía , Hepatectomía , Humanos , Hígado/diagnóstico por imagen , Hepatopatías/cirugía , Persona de Mediana Edad , Tomografía Computarizada por Rayos X
19.
Updates Surg ; 71(1): 137-144, 2019 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-29582359

RESUMEN

Interest in robotic pancreatectomy has been greatly increasing over the last decade. However, evidence supporting the benefits of robotic over open pancreatectomy is still outstanding. This study aims to assess the safety and efficacy of robotic pancreatectomy compared with the conventional open surgical approach. Propensity score-matched (1:1) was used to balance age, sex, BMI, ASA, tumor size, and malignancy of 17 robotic pancreaticoduodenectomies (PD), 12 pancreatic enucleations (PE), and 28 distal pancreatectomies (DP); and was compared with the open standard approach. Robotic PD was associated with longer operative time (594 vs. 413 min; p = 0.03) and decreased blood loss (190 vs. 394 ml; p = 0.001). Robotic PE showed a lower mean length of hospital stay (8.4 vs. 12.8 days; p = 0.04) and, in addition, robotic DP showed less blood loss (175 vs. 375 ml; p = 0.01), less severe morbidities (7.14 vs. 17.9%; p = 0.02), and a reduced mean length of hospital stay (8.9 vs. 15.1; p = 0.001). Overall, conversion rate was 4 (7%). Robotic pancreatectomy is as safe and effective as the standard open surgical approach with reduced blood loss in PD and DP, length of hospital stay in PE and DP, and severe morbidity in DP.


Asunto(s)
Páncreas/cirugía , Pancreatectomía/métodos , Neoplasias Pancreáticas/cirugía , Puntaje de Propensión , Procedimientos Quirúrgicos Robotizados/métodos , Anciano , Pérdida de Sangre Quirúrgica/estadística & datos numéricos , Femenino , Humanos , Tiempo de Internación , Masculino , Persona de Mediana Edad , Tempo Operativo , Neoplasias Pancreáticas/patología , Pancreaticoduodenectomía/métodos , Resultado del Tratamiento
20.
Updates Surg ; 71(2): 367-373, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-29728921

RESUMEN

In recent years, increasingly sophisticated tools have allowed for more complex robotic surgery. Robotic gastrectomy, however, is adopted in only a few selected centers. The goals of this study were to examine the adoption of robotic gastrectomy and to compare outcomes between open and robotic gastric resections. This is a case-matched analysis of patients who underwent robotic and open gastric resection performed at Sanchinarro University Hospital, Madrid from November 2011 to February 2017. Patient data were obtained retrospectively. Clinicopathologic characteristics and perioperative and postoperative outcomes were recorded and analyzed. Two groups of demographically similar patients were analyzed: the robotic group (n = 20) and the open surgery group (n = 19). The patient characteristics of the two groups have been compared. Robotic resection resulted in less blood loss, shorter postoperative hospital stay, and a longer operating time. The two groups had similar complication rates. Pathological data were similar for both procedures. Robotic gastrectomy for locally advanced gastric carcinoma is safe, and long-term outcomes are comparable to those patients who underwent open resection. Robotic gastrectomy resulted in a shorter hospital stay, less blood loss and morbidity comparable with the outcomes of open gastrectomy.


Asunto(s)
Gastrectomía/métodos , Procedimientos Quirúrgicos Mínimamente Invasivos/métodos , Procedimientos Quirúrgicos Robotizados/métodos , Neoplasias Gástricas/cirugía , Anciano , Pérdida de Sangre Quirúrgica/estadística & datos numéricos , Femenino , Humanos , Tiempo de Internación , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Factores de Tiempo , Resultado del Tratamiento
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