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1.
Gastrointest Endosc ; 99(4): 587-595.e1, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-37951279

RESUMEN

BACKGROUND AND AIMS: Ampullary lesions (ALs) of the minor duodenal papilla are extremely rare. Endoscopic papillectomy (EP) is a routinely used treatment for AL of the major duodenal papilla, but the role of EP for minor AL has not been accurately studied. METHODS: We identified 20 patients with ALs of minor duodenal papilla in the multicentric database from the Endoscopic Papillectomy vs Surgical Ampullectomy vs Pancreatitcoduodenectomy for Ampullary Neoplasm study, which included 1422 EPs. We used propensity score matching (nearest-neighbor method) to match these cases with ALs of the major duodenal papilla based on age, sex, histologic subtype, and size of the lesion in a 1:2 ratio. Cohorts were compared by means of chi-square or Fisher exact test as well as Mann-Whitney U test. RESULTS: Propensity score-based matching identified a cohort of 60 (minor papilla 20, major papilla 40) patients with similar baseline characteristics. The most common histologic subtype of lesions of minor papilla was an ampullary adenoma in 12 patients (3 low-grade dysplasia and 9 high-grade dysplasia). Five patients revealed nonneoplastic lesions. Invasive cancer (T1a), adenomyoma, and neuroendocrine neoplasia were each found in 1 case. The rate of complete resection, en-bloc resection, and recurrences were similar between the groups. There were no severe adverse events after EP of lesions of minor papilla. One patient had delayed bleeding that could be treated by endoscopic hemostasis, and 2 patients showed a recurrence in surveillance endoscopy after a median follow-up of 21 months (interquartile range, 12-50 months). CONCLUSIONS: EP is safe and effective in ALs of the minor duodenal papilla. Such lesions could be managed according to guidelines for EP of major duodenal papilla.


Asunto(s)
Ampolla Hepatopancreática , Neoplasias del Conducto Colédoco , Neoplasias Duodenales , Neoplasias Pancreáticas , Humanos , Resultado del Tratamiento , Ampolla Hepatopancreática/cirugía , Ampolla Hepatopancreática/patología , Endoscopía Gastrointestinal , Conductos Pancreáticos/patología , Neoplasias Pancreáticas/patología , Neoplasias Duodenales/patología , Neoplasias del Conducto Colédoco/cirugía , Neoplasias del Conducto Colédoco/patología , Estudios Retrospectivos
3.
Neuroendocrinology ; 113(10): 1024-1034, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37369186

RESUMEN

INTRODUCTION: Ampullary neuroendocrine neoplasia (NEN) is rare and evidence regarding their management is scarce. This study aimed to describe clinicopathological features, management, and prognosis of ampullary NEN according to their endoscopic or surgical management. METHODS: From a multi-institutional international database, patients treated with either endoscopic papillectomy (EP), transduodenal surgical ampullectomy (TSA), or pancreaticoduodenectomy (PD) for ampullary NEN were included. Clinical features, post-procedure complications, and recurrences were assessed. RESULTS: 65 patients were included, 20 (30.8%) treated with EP, 19 (29.2%) with TSA, and 26 (40%) with PD. Patients were mostly asymptomatic (n = 46; 70.8%). Median tumor size was 17 mm (12-22), tumors were mostly grade 1 (70.8%) and pT2 (55.4%). Two (10%) EP resulted in severe American Society for Gastrointestinal Enterology (ASGE) adverse post-procedure complications and 10 (50%) were R0. Clavien 3-5 complications did not occur after TSA and in 4, including 1 postoperative death (15.4%) of patients after PD, with 17 (89.5%) and 26 R0 resection (100%), respectively. The pN1/2 rate was 51.9% (n = 14) after PD. Tumor size larger than 1 cm (i.e., pT stage >1) was a predictor for R1 resection (p < 0.001). Three-year overall survival and disease-free survival after EP, TSA, and PD were 92%, 68%, 92% and 92%, 85%, 73%, respectively. CONCLUSION: Management of ampullary NEN is challenging. EP should not be performed in lesions larger than 1 cm or with a endoscopic ultrasonography T stage beyond T1. Local resection by TSA seems safe and feasible for lesions without nodal involvement. PD should be preferred for larger ampullary NEN at risk of nodal metastasis.


Asunto(s)
Ampolla Hepatopancreática , Neoplasias del Conducto Colédoco , Neoplasias Duodenales , Tumores Neuroendocrinos , Humanos , Ampolla Hepatopancreática/cirugía , Ampolla Hepatopancreática/patología , Pancreaticoduodenectomía/métodos , Pronóstico , Pancreatectomía , Neoplasias del Conducto Colédoco/cirugía , Neoplasias del Conducto Colédoco/patología , Neoplasias Duodenales/cirugía , Tumores Neuroendocrinos/patología , Estudios Retrospectivos , Resultado del Tratamiento
5.
Z Gastroenterol ; 61(6): 665-675, 2023 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-36126931

RESUMEN

OBJECTIVE: Development of an effective therapeutic algorithm for interventional (minimally invasive) approach to infected walled-off necrosis (WON) in patients with necrotising pancreatitis reflecting real-word data. MATERIAL/METHODS: All consecutive patients who underwent endoscopic necrosectomy for necrotising pancreatitis through a defined study period were enclosed in this retrospective observational case study. The therapeutic approach was analysed for clinical success rate, complication spectrum and rate as well as mortality and compared with data from the literature. Finally, a therapeutic algorithm was derived. RESULTS: From 2004 to 2019, 126 patients with necrotising pancreatitis (median of APACHE II score, 10.5 points) were treated. In 92.9 % of cases (n=117), an infected WON with microbial pathogen detection was found. After a median of 18 days from symptom onset, first intervention was performed (53.2 % as percutaneous drainage with programmed rinsing, 29.4 % as EUS-guided internal drainage). From 2004 to 2010, double pigtail stents were used. Later, lumen-apposing metal stent (LAMS) such as AXIOSTM stent (Boston Scientific, Ratingen, Germany) was preferred. The combined percutaneous and internal drainage was performed in approximately 50 % of subjects.Endoscopic transluminal necrosectomy was performed in 123 patients (97.6 %) at a median of 33 days from symptom onset. Endoscopic percutaneous necrosectomy was conducted in 11.1 % of the individuals. A median number of two endoscopic necrosectomy sessions per patient was necessary for the therapy. The clinical success rate (discharge without surgical intervention) was 82.5 %. The complication rate (bleeding and perforation) and the need for surgery were both 9.5 %. The overall mortality was 8.7 %. CONCLUSION: Therapy of necrotising pancreatitis with infected WON consists of early calculated antibiotic therapy with adequate drainage. Combined external and internal drainages with programmed rinsing seem to improve prognosis, as well as minimise I) : the need for forced necrosectomies (mainly via a transluminal access site) and II) : complication rate as well as, thus, improve outcome.


Asunto(s)
Pancreatitis Aguda Necrotizante , Humanos , Pancreatitis Aguda Necrotizante/diagnóstico por imagen , Pancreatitis Aguda Necrotizante/cirugía , Estudios Retrospectivos , Endoscopía , Stents , Drenaje , Necrosis/diagnóstico , Necrosis/cirugía , Necrosis/complicaciones , Algoritmos , Resultado del Tratamiento , Endosonografía
6.
Endosc Ultrasound ; 11(5): 342-354, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36255022

RESUMEN

EUS-guided biliary drainage (EUS-BD) has recently gained widespread acceptance as a minimally invasive alternative method for biliary drainage. Even in experienced endoscopy centers, ERCP may fail due to inaccessibility of the papillary region, altered anatomy (particularly postsurgical alterations), papillary obstruction, or neoplastic gastric outlet obstruction. Biliary cannulation fails at first attempt in 5%-10% of cases even in the absence of these factors. In such cases, alternative options for biliary drainage must be provided since biliary obstruction is responsible for poor quality of life and even reduced survival, particularly due to septic cholangitis. The standard of care in many centers remains percutaneous transhepatic biliary drainage (PTBD). However, despite the high technical success rate with experienced operators, the percutaneous approach is more invasive and associated with poor quality of life. PTBD may result in long-term external catheters for biliary drainage and carry the risk of serious adverse events (SAEs) in up to 10% of patients, including bile leaks, hemorrhage, and sepsis. PTBD following a failed ERCP also requires scheduling a second procedure, resulting in prolonged hospital stay and additional costs. EUS-BD may overcome many of these limitations and offer some distinct advantages in accessing the biliary tree. Current data suggest that EUS-BD is safe and effective when performed by experts, although SAEs have been also reported. Despite the high number of clinical reports and case series, high-quality comparative studies are still lacking. The purpose of this article is to report on the current status of this procedure and to discuss the tools and techniques for EUS-BD in different clinical scenarios.

7.
Z Gastroenterol ; 59(9): 933-943, 2021 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-34507372

RESUMEN

BACKGROUND AND STUDY AIM: Endoscopic retrograde cholangiopancreatography (ERCP) is the gold standard for the treatment of biliary obstruction of any etiology. However, cannulation failure of the common bile duct (CBD) by ERCP occurs in 5-10%. Alternatives after a failed ERCP are re-ERCP by an expert endoscopist, percutaneous transhepatic cholangio drainage (PTCD), (balloon) enteroscopy-assisted ERCP, or surgery. Endoscopic ultrasonography-guided drainage of the bile ducts (EUS-BD) is becoming the standard of care in tertiary referral centers for cases of failed ERCP in patients with malignant obstruction of the CBD. In expert hands, EUS-guided biliary drainage has excellent technical/clinical success rates and lower complication rates compared to PTCD. Despite the successful performance of EUS-BD in malignant cases, its use in benign cases is limited. The aim of this study (design, systematic prospective clinical observational study on quality assurance in daily clinical practice) was to evaluate the efficacy and safety of EUS-BD in benign indications. PATIENTS AND METHODS: Patients with cholestasis and failed ERCP were recruited from a prospective EUS-BD registry (2004-2020). One hundred and three patients with EUS-BD and benign cholestasis were extracted from the registry (nTotal = 474). Indications of EUS-BDs included surgically altered anatomy (n = 65), atypical bile duct percutaneous transhepatic cholangio orifice at the duodenal junction from the longitudinal to the horizontal segment (n = 1), papilla of Vater not reached due to the gastric outlet/duodenal stenoses (n = 6), papilla that cannot be catheterized (n = 24), and proximal bile duct stenosis (n = 7). The primary endpoint was technical and clinical success. Secondary endpoints were procedure-related complications during the hospital stay. RESULTS: 103 patients with EUS-BD and benign cholestasis were extracted from the registry (nTotal=474). Different transluminal access routes were used to reach the bile ducts: transgastric (n = 72/103); -duodenal (n = 16/103); -jejunal (n = 14/103); combined -duodenal and -gastric (n = 1/103). The technical success rate was 96 % (n = 99) for cholangiography. Drainage was not required in 2 patients; balloon dilatation including stone extraction was sufficient in 17 cases (16.5 %; no additional or prophylactic insertion of a drain). Transluminal drainage was achieved in n = 68/103 (66 %; even higher in patients with drain indication only) by placement of a plastic stent (n = 29), conventional biliary metal stents (n = 24), HotAXIOS stents (n = 5; Boston Scientific, Ratingen, Germany), Hanaro stents (n = 6; Olympus, Hamburg, Germany), HotAXIOS stents and plastic stents (n = 1), HotAXIOS stents and metal stents (n = 1) and metal stents and plastic stents (n = 2). Techniques for stone extraction alone (nSuccessful=17) or stent insertion (nTotal = 85; nSuccessful=85 - rate, 100 %) and final EUS-BD access pathway included: Rendezvous technique (n = 14/85; 16.5 %), antegrade internal drainage (n = 20/85; 23.5 %), choledochointestinostomy (n = 7/85; 8.2 %), antegrade internal and hepaticointestinostomy (n = 22/85; 25.9 %), hepaticointestinostomy (n = 21/85; 24.7 %), choledochointestinostomy and hepaticointestinostomy (n = 1/85; 1.2 %).The complication rate was 25 % (n = 26) - the spectrum comprised stent dislocation (n = 11), perforation (n = 1), pain (n = 2), hemorrhage (n = 6), biliary ascites/leakage (n = 3) and bilioma/liver abscess (n = 3; major complication rate, n = 12/68 - 17.6 %). Re-interventions were required in 19 patients (24 interventions in total). DISCUSSION: EUS-BD can be considered an elegant and safe alternative to PTCD or reoperation for failed ERCP to achieve the necessary drainage of the biliary system even in underlying benign diseases. An interventional EUS-based internal procedure can resolve cholestasis, avoid PTCD or reoperation, and thus improve quality of life. Due to the often complex (pathological and/or postoperative) anatomy, EUS-BD should only be performed in centers with interventional endoscopy/EUS experience including adequate abdominal surgery and interventional radiology expertise in the background. This enables adequately adapted therapeutic management in the event of challenging complications. It seems appropriate to conduct further studies with larger numbers of cases to systematize the approach and peri-interventional management and to successively develop specific equipment.


Asunto(s)
Colangiopancreatografia Retrógrada Endoscópica , Colestasis , Colestasis/diagnóstico por imagen , Colestasis/cirugía , Conducto Colédoco , Drenaje , Endosonografía , Estudios de Factibilidad , Humanos , Estudios Prospectivos , Calidad de Vida , Stents , Resultado del Tratamiento , Ultrasonografía Intervencional
8.
RMD Open ; 7(2)2021 06.
Artículo en Inglés | MEDLINE | ID: mdl-34103406

RESUMEN

OBJECTIVE: To summarise the evidence on intra-articular therapies (IAT) to inform the 2020 EULAR recommendations. METHODS: An overview of systematic reviews (SR) including randomised-controlled trials (RCTs) of IAT in adults with arthropathies was performed up to July 2020. Pain, function, and frequency of adverse events were the main efficacy and safety outcomes, respectively. Quality was assessed with the A MeaSurement Tool to Assess Systematic Reviews (AMSTAR)-2 tool. RESULTS: Of 184 references identified, 16 met the inclusion criteria, and a search of their reference lists identified 16 additional SRs. After quality assessment, 29 were finally included. Of these, 18 focused on knee osteoarthritis (KOA), 6 on hip osteoarthritis (HOA), 3 on shoulder capsulitis (SC), and 3 on rheumatoid arthritis. Overall, hyaluronic acid showed a small effect on pain and function in KOA but not in HOA or shoulder capsulitis. Intra-articular glucocorticoids showed a small effect in pain and function in KOA and function in HOA and SC. Platelet-rich plasma showed benefit in pain and function in KOA but not in HOA. Mesenchymal stem cells behaved similarly. Most SR results were of moderate quality and RCTs included often presented a high risk of bias, mainly due to inadequate blinding and heterogeneous results. All interventions were well tolerated with no clear safety differences. CONCLUSIONS: This overview underlines that most IAT currently used in KOA, HOA, and SC exert small effects and are well tolerated. However, no firm conclusions can be drawn for inflammatory arthritis due to the limited data found.


Asunto(s)
Artritis Reumatoide , Osteoartritis de la Rodilla , Sesgo , Humanos , Inyecciones Intraarticulares , Osteoartritis de la Rodilla/tratamiento farmacológico , Revisiones Sistemáticas como Asunto
10.
Ultraschall Med ; 42(2): 178-186, 2021 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-32663881

RESUMEN

BACKGROUND: This prospective multicenter study funded by the DEGUM assesses the diagnostic accuracy of standardized contrast-enhanced ultrasound (CEUS) for the noninvasive diagnosis of hepatocellular carcinoma (HCC) in high-risk patients. METHODS: Patients at high risk for HCC with a histologically proven focal liver lesion on B-mode ultrasound were recruited prospectively in a multicenter approach. Clinical and imaging data were entered via online entry forms. The diagnostic accuracies for the noninvasive diagnosis of HCC were compared for the conventional interpretation of standardized CEUS at the time of the examination (= CEUS on-site) and the two CEUS algorithms ESCULAP (Erlanger Synopsis for Contrast-enhanced Ultrasound for Liver lesion Assessment in Patients at risk) and CEUS LI-RADS (Contrast-Enhanced UltraSound Liver Imaging Reporting and Data System). RESULTS: 321 patients were recruited in 43 centers; 299 (93.1 %) had liver cirrhosis. The diagnosis according to histology was HCC in 256 cases, and intrahepatic cholangiocarcinoma (iCCA) in 23 cases. In the subgroup of cirrhotic patients (n = 299), the highest sensitivity for the diagnosis of HCC was achieved with the CEUS algorithm ESCULAP (94.2 %) and CEUS on-site (90.9 %). The lowest sensitivity was reached with the CEUS LI-RADS algorithm (64 %; p < 0.001). However, the specificity of CEUS LI-RADS (78.9 %) was superior to that of ESCULAP (50.9 %) and CEUS on-site (64.9 %; p < 0.001). At the same time, the negative predictive value (NPV) of CEUS LI-RADS was significantly inferior to that of ESCULAP (34.1 % vs. 67.4 %; p < 0.001) and CEUS on-site (62.7 %; p < 0.001). The positive predictive values of all modalities were high (around 90 %), with the best results seen for CEUS LI-RADS and CEUS on-site. CONCLUSION: This is the first multicenter, prospective comparison of standardized CEUS and the recently developed CEUS-based algorithms in histologically proven liver lesions in cirrhotic patients. Our results reaffirm the excellent diagnostic accuracy of CEUS for the noninvasive diagnosis of HCC in high-risk patients. However, on-site diagnosis by an experienced examiner achieves an almost equal diagnostic accuracy compared to CEUS-based diagnostic algorithms.


Asunto(s)
Neoplasias de los Conductos Biliares , Carcinoma Hepatocelular , Neoplasias Hepáticas , Algoritmos , Carcinoma Hepatocelular/diagnóstico por imagen , Medios de Contraste , Humanos , Neoplasias Hepáticas/diagnóstico por imagen , Imagen por Resonancia Magnética , Estudios Prospectivos , Ultrasonografía
12.
Endoscopy ; 53(3): 266-276, 2021 03.
Artículo en Inglés | MEDLINE | ID: mdl-32544958

RESUMEN

BACKGROUND: Stenosis of the pancreaticojejunostomy is a well-known long-term complication of pancreaticoduodenectomy. Traditionally, the endoscopic approach consisted of endoscopic retrograde pancreatography (ERP). Endoscopic ultrasound (EUS)-guided intervention has emerged as an alternative, but the success rate and adverse event rate of both treatment modalities are poorly known. We aimed to compare the outcome data of both interventions. METHODS: We performed a systematic literature search using the Pubmed/Medline and Embase databases in order to summarize the available data regarding efficacy and complications of ERP- and EUS-guided pancreatic duct (PD) drainage and compare these outcome data using uniform outcome measures in a multilevel logistic model. RESULTS : 13 studies were included, involving 77 patients who underwent ERP-guided drainage, 145 who underwent EUS-guided drainage, and 12 patients who underwent both modalities. An EUS-guided approach was significantly superior to an ERP-guided approach with regard to pancreatic duct opacification (87 % vs. 30 %; P < 0.001), cannulation success (79 % vs. 26 %; P < 0.001), and stent placement (72 % vs. 20 %; P < 0.001). An EUS-guided approach also appeared superior with regard to clinical outcomes such a pain resolution. The adverse event rate between the two treatment modalities could not be compared due to insufficient data. All included studies were found to be of low quality. CONCLUSION: Based on limited available data, EUS-guided PD intervention appears superior to ERP-guided PD intervention.


Asunto(s)
Conductos Pancreáticos , Pancreatoyeyunostomía , Cateterismo , Colangiopancreatografia Retrógrada Endoscópica/efectos adversos , Constricción Patológica/etiología , Constricción Patológica/cirugía , Drenaje , Endosonografía , Humanos , Conductos Pancreáticos/diagnóstico por imagen , Conductos Pancreáticos/cirugía , Pancreatoyeyunostomía/efectos adversos , Resultado del Tratamiento , Ultrasonografía Intervencional
14.
Z Gastroenterol ; 58(11): 1081-1090, 2020 Nov.
Artículo en Alemán | MEDLINE | ID: mdl-33197950

RESUMEN

AIM: To investigate feasibility and outcome the novel and favorable option of an endoscopic ultrasonography(EUS)-guided antegrade or even retrograde gall stone extraction via a transhepatic route in patients (pats.) with no option for the usual gold standard, ERCP. MATERIAL/METHODS: All consecutive pats. with cholangiolithiasis and surgically altered anatomy of the upper GI tract with and without previous attempts of an ERCP were enrolled in this unicenter case study and were characterized with regard to the technical and clinical success of this approach. RESULTS: From 2004 to 03/2020, overall 449 pats. underwent EUS-guided cholangiodrainage (n = 37 pats. with cholangiolithiasis). In 8 of these 37 pats., gall stone extraction was achieved using EUS-ERCP rendezvous technique (not included in the study since there was no surgically altered anatomy of the upper GI tract). In 13 of the remaining 29 subjects (45 %), there was a failure of previous attempts to reach the papilla of Vater or biliodigestive anastomosis using balloon-enteroscopy-guided ERCP. EUS-guided access to the biliary system was achieved in all 29 pats. Stone extraction was performed in 26 individuals (90 %) by means of antegrade push-technique after balloon dilatation of the papilla of Vater and biliodigestive anastomosis, respectively, before. In 11/29 cases (42 %), double pigtail prostheses were subsequently placed to track papilla of Vater/biliodigestive anastomosis ("ring drainage"), which were removed with gastroscopy three months later after previous ultrasound- and lab parameter-based follow-up control. In two pats. (7 %), gall stones were extracted via a retrograde route using a transhepatic access site; in one patient (3 %), stones were removed by means of a combined ante-/retrograde technique. In two subjects (7 %), cholangioscopy with electrohydraulic lithotripsy was used.Technical as well as clinical success rate was 100 % (29 of 29 pats.). Re-interventions became necessary in 6/29 cases (21 %), complications occurred in 6 individuals (21 %). CONCLUSION: EUS-guided stone extraction in antegrade or retrograde technique for pats. with surgically altered anatomy of the upper GI tract can be considered a favorable and safe but challenging approach of interventional endoscopy/EUS. It can provide high technical and clinical success and low complication rates; it has the potential to substitute the time-consuming balloon-enteroscopy-guided ERCP as well as, in particular, PTCD and, thus, secundary and tertiary therapeutic alternatives.


Asunto(s)
Colangiopancreatografia Retrógrada Endoscópica/métodos , Coledocolitiasis/cirugía , Drenaje/métodos , Endoscopía del Sistema Digestivo/métodos , Endosonografía/métodos , Cálculos Biliares/cirugía , Tracto Gastrointestinal Superior/diagnóstico por imagen , Anastomosis Quirúrgica , Humanos , Complicaciones Posoperatorias
15.
Endosc Int Open ; 8(9): E1194-E1201, 2020 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-32904815

RESUMEN

Background and study aims Endoscopic ultrasound-guided gastroenterostomy (EUS-GE) with a lumen-apposing metal stent (LAMS) is a novel, minimally invasive technique in the palliative treatment of malignant gastric outlet obstruction (GOO). Several studies have demonstrated feasibility and safety of EUS-GE, but evidence on long-term durability is limited. The aim of this study was to evaluate patency of EUS-GE in treatment of malignant GOO. Patients and Methods An international multicenter study was performed in seven centers in four European countries. Patients who underwent EUS-GE with a LAMS between March 2015 and March 2019 for palliative treatment of symptomatic malignant GOO were included retrospectively. Our main outcome was recurrent obstruction due to LAMS dysfunction; other outcomes of interest were technical success, clinical success, adverse events (AEs), and survival. Results A total of 45 patients (mean age 69.9 ±â€Š12.3 years and 48.9 % male) were included. Median duration of follow-up was 59 days (interquartile range [IQR] 41-128). Recurrent obstruction occurred in two patients (6.1 %), after 33 and 283 days of follow-up. Technical success was achieved in 39 patients (86.7 %). Clinical success was achieved in 33 patients (73.3 %). AEs occurred in 12 patients (26.7 %), of which five were fatal. Median overall survival was 57 days (IQR 32-114). Conclusions EUS-GE showed a low rate of recurrent obstruction. The relatively high number of fatal AEs underscores the importance of careful implementation of EUS-GE in clinical practice.

17.
Zentralbl Chir ; 144(1): 50-55, 2019 Feb.
Artículo en Alemán | MEDLINE | ID: mdl-30290376

RESUMEN

The 2011 World Health Summit reported the epidemics of diabetes mellitus and morbid obesity. In Germany, 62.7% of the population have a BMI above 25 kg/m² and 21.9% above 30 kg/m². 10.5 patients per 100,000 inhabitants were treated with metabolic surgery, whereas in France 86.0 and in Sweden 114.8 patients per 100,000 inhabitants were given surgery. The development of endoscopic methods leads to the opportunity to bridge patients with a high risk profile before operation. Endoscopy is an excellent procedure with few complications. However, these methods need a selective and specialised concept of treatment. Endoscopy in metabolic surgery requires expertise in both endoscopy and in the techniques of metabolic surgery. The aim of the present paper is to report the new methods of endoscopy in the treatment of obese patients, on the basis of the literature and our own experience.


Asunto(s)
Cirugía Bariátrica , Obesidad Mórbida , Endoscopía , Alemania , Humanos
18.
Endoscopy ; 50(11): 1071-1079, 2018 11.
Artículo en Inglés | MEDLINE | ID: mdl-29689572

RESUMEN

BACKGROUND: The prevalence of malignancy in patients with small solid pancreatic lesions is low; however, early diagnosis is crucial for successful treatment of these cases. Therefore, a method to reliably distinguish between benign and malignant small solid pancreatic lesions would be highly desirable. We investigated the role of endoscopic ultrasound (EUS) elastography in this setting. METHODS: Patients with solid pancreatic lesions ≤ 15 mm in size and a definite diagnosis were included. Lesion stiffness relative to the surrounding pancreatic parenchyma, as qualitatively assessed and documented at the time of EUS elastography, was retrospectively compared with the final diagnosis obtained by fine-needle aspiration/biopsy or surgical resection. RESULTS: 218 patients were analyzed. The average size of the lesions was 11 ± 3 mm; 23 % were ductal adenocarcinoma, 52 % neuroendocrine tumors, 8 % metastases, and 17 % other entities; 66 % of the lesions were benign. On elastography, 50 % of lesions were stiffer than the surrounding pancreatic parenchyma (stiff lesions) and 50 % were less stiff or of similar stiffness (soft lesions). High stiffness of the lesion had a sensitivity of 84 % (95 % confidence interval 73 % - 91 %), specificity of 67 % (58 % - 74 %), positive predictive value (PPV) of 56 % (50 % - 62 %), and negative predictive value (NPV) of 89 % (83 % - 93 %) for the diagnosis of malignancy. For the diagnosis of pancreatic ductal adenocarcinoma, the sensitivity, specificity, PPV, and NPV were 96 % (87 % - 100 %), 64 % (56 % - 71 %), 45 % (40 % - 50 %), and 98 % (93 % - 100 %), respectively. CONCLUSIONS: In patients with small solid pancreatic lesions, EUS elastography can rule out malignancy with a high level of certainty if the lesion appears soft. A stiff lesion can be either benign or malignant.


Asunto(s)
Carcinoma Ductal Pancreático/diagnóstico por imagen , Diagnóstico por Imagen de Elasticidad , Tumores Neuroendocrinos/tratamiento farmacológico , Páncreas/diagnóstico por imagen , Neoplasias Pancreáticas/diagnóstico por imagen , Adulto , Anciano , Anciano de 80 o más Años , Biopsia con Aguja Fina , Carcinoma Ductal Pancreático/patología , Diagnóstico Diferencial , Endosonografía , Femenino , Humanos , Masculino , Persona de Mediana Edad , Tumores Neuroendocrinos/patología , Neoplasias Pancreáticas/patología , Neoplasias Pancreáticas/secundario , Valor Predictivo de las Pruebas , Estudios Retrospectivos , Carga Tumoral , Adulto Joven
19.
Pancreas ; 47(1): 92-98, 2018 01.
Artículo en Inglés | MEDLINE | ID: mdl-29215543

RESUMEN

OBJECTIVES: Fungal infections in patients with acute pancreatitis are common and potentially life threatening. Data on fungal pancreatic infections are inconsistent. Therefore, the aim of this study was to identify risk factors for fungal infection and to determine their impact on survival. METHODS: This was a retrospective analysis of pathogen spectrum and outcome of infected pancreatic necrosis or pseudocysts from 3 German hospitals from 2002 to 2016. RESULTS: A total of 187 fine-needle aspirations were performed in 113 patients. Fungal pancreatic infections, predominantly caused by Candida species, were identified in 52 patients (46%). Antibiotic treatment before fine-needle aspiration (84.6% vs 49.2%, P = 0.003) and the duration of therapy (9 vs 2 days, P = 0.024) identified patients at an increased risk of fungal infection. Patients with fungal pancreatic infections had a longer hospital stay (34 vs 14 days, P < 0.001), received intensive care treatment more often (55.8% vs 27.9%, P = 0.002), and had a lower 365-day survival (78.4 [SE, 6.6%] vs 95.0 [SE, 2.0%], P = 0.035) than patients with bacterial pancreatic infections only. CONCLUSIONS: Fungal infections are common in patients with infected pancreatic necrosis and pseudocysts and indicate patients with a higher risk of mortality in the long term.


Asunto(s)
Micosis/microbiología , Páncreas/microbiología , Seudoquiste Pancreático/microbiología , Pancreatitis Aguda Necrotizante/microbiología , Anciano , Biopsia con Aguja Fina , Femenino , Alemania , Humanos , Estimación de Kaplan-Meier , Masculino , Persona de Mediana Edad , Micosis/diagnóstico , Páncreas/patología , Seudoquiste Pancreático/patología , Pancreatitis Aguda Necrotizante/patología , Estudios Retrospectivos , Factores de Riesgo
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