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1.
Vet Med Sci ; 10(3): e1467, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38727177

RESUMO

To describe the clinical presentation, diagnosis, perioperative management and the short- and long-term outcomes of a dog diagnosed with pancreatic torsion. A 3-month-old female intact Bernese Mountain dog presented for an acute onset of vomiting, anorexia and abdominal pain. Abdominal ultrasonography showed a hypoechoic mass effect cranial to the stomach. A pancreatic torsion was diagnosed during exploratory laparotomy and treated with partial pancreatectomy. Histopathology confirmed pancreatic torsion. The patient recovered uneventfully and pancreatic function and inflammation testing that was performed 14 months postoperatively showed no evidence of ongoing dysfunction. This is the first report that demonstrates long-term follow-up with pancreatic function testing in a patient who had a partial pancreatectomy due to pancreatic torsion. There was no evidence of long-term pancreatic dysfunction due to partial pancreatectomy secondary to pancreatic torsion. Additionally, this is the youngest patient with pancreatic torsion to be described in the veterinary literature.


Assuntos
Doenças do Cão , Pancreatectomia , Pancreatopatias , Anormalidade Torcional , Animais , Cães , Doenças do Cão/cirurgia , Feminino , Anormalidade Torcional/veterinária , Anormalidade Torcional/cirurgia , Pancreatopatias/veterinária , Pancreatopatias/cirurgia , Pancreatectomia/veterinária
2.
Br J Surg ; 111(1)2024 Jan 03.
Artigo em Inglês | MEDLINE | ID: mdl-38743040

RESUMO

BACKGROUND: Pancreatic surgery remains associated with high morbidity rates. Although postoperative mortality appears to have improved with specialization, the outcomes reported in the literature reflect the activity of highly specialized centres. The aim of this study was to evaluate the outcomes following pancreatic surgery worldwide. METHODS: This was an international, prospective, multicentre, cross-sectional snapshot study of consecutive patients undergoing pancreatic operations worldwide in a 3-month interval in 2021. The primary outcome was postoperative mortality within 90 days of surgery. Multivariable logistic regression was used to explore relationships with Human Development Index (HDI) and other parameters. RESULTS: A total of 4223 patients from 67 countries were analysed. A complication of any severity was detected in 68.7 per cent of patients (2901 of 4223). Major complication rates (Clavien-Dindo grade at least IIIa) were 24, 18, and 27 per cent, and mortality rates were 10, 5, and 5 per cent in low-to-middle-, high-, and very high-HDI countries respectively. The 90-day postoperative mortality rate was 5.4 per cent (229 of 4223) overall, but was significantly higher in the low-to-middle-HDI group (adjusted OR 2.88, 95 per cent c.i. 1.80 to 4.48). The overall failure-to-rescue rate was 21 per cent; however, it was 41 per cent in low-to-middle- compared with 19 per cent in very high-HDI countries. CONCLUSION: Excess mortality in low-to-middle-HDI countries could be attributable to failure to rescue of patients from severe complications. The authors call for a collaborative response from international and regional associations of pancreatic surgeons to address management related to death from postoperative complications to tackle the global disparities in the outcomes of pancreatic surgery (NCT04652271; ISRCTN95140761).


Pancreatic surgery can sometimes lead to health problems afterwards. Although some top hospitals report good results, it is not clear how patients are doing all over the world. The aim was to find out how people are recovering after pancreatic surgery in different countries, and to see whether where they live affects their health outcomes after pancreatic surgery. The health records of 4223 patients from 67 countries who had pancreatic surgery in a 3-month interval in 2021 were studied, especially looking at how many people faced serious complications or passed away within 90 days of the surgery. Almost 7 in 10 patients faced some health problems after operation. The chance of having a major health issue or dying after the surgery was higher in countries with fewer resources and less developed healthcare. For example, 10 of 100 patients died after the surgery in these countries, but only 5 of 100 patients did in richer countries. What stands out is that countries with fewer resources have a tougher time getting patients back to health when things go wrong after surgery. It is hoped that doctors and medical groups worldwide can work together to improve these outcomes and give everyone the best chance of recovering well after pancreatic surgery.


Assuntos
Pancreatectomia , Complicações Pós-Operatórias , Humanos , Estudos Prospectivos , Masculino , Feminino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/mortalidade , Estudos Transversais , Idoso , Pancreatectomia/mortalidade , Pancreatectomia/efeitos adversos , Pancreatectomia/estatística & dados numéricos , Resultado do Tratamento , Pancreatopatias/cirurgia , Pancreatopatias/mortalidade , Adulto
3.
Mol Med Rep ; 30(1)2024 07.
Artigo em Inglês | MEDLINE | ID: mdl-38695254

RESUMO

As a pluripotent cell, activated pancreatic stellate cells (PSCs) can differentiate into various pancreatic parenchymal cells and participate in the secretion of extracellular matrix and the repair of pancreatic damage. Additionally, PSCs characteristics allow them to contribute to pancreatic inflammation and carcinogenesis. Moreover, a detailed study of the pathogenesis of activated PSCs in pancreatic disease can offer promise for the development of innovative therapeutic strategies and improved patient prognoses. Therefore, the present study review aimed to examine the involvement of activated PSCs in pancreatic diseases and elucidate the underlying mechanisms to provide a viable therapeutic strategy for the management of pancreas­related diseases.


Assuntos
Pâncreas , Pancreatopatias , Células Estreladas do Pâncreas , Humanos , Células Estreladas do Pâncreas/metabolismo , Células Estreladas do Pâncreas/patologia , Pâncreas/metabolismo , Pâncreas/patologia , Pâncreas/citologia , Pancreatopatias/patologia , Pancreatopatias/metabolismo , Animais , Matriz Extracelular/metabolismo , Diferenciação Celular , Neoplasias Pancreáticas/patologia , Neoplasias Pancreáticas/metabolismo
4.
Comput Methods Programs Biomed ; 250: 108205, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38703435

RESUMO

The pancreas is a vital organ in digestive system which has significant health implications. It is imperative to evaluate and identify malignant pancreatic lesions promptly in light of the high mortality rate linked to such malignancies. Endoscopic Ultrasound (EUS) is a non-invasive precise technique to detect pancreas disorders, but it is highly operator dependent. Artificial intelligence (AI), including traditional machine learning (ML) and deep learning (DL) techniques can play a pivotal role to enhancing the performance of EUS regardless of operator. AI performs a critical function in the detection, classification, and segmentation of medical images. The utilization of AI-assisted systems has improved the accuracy and productivity of pancreatic analysis, including the detection of diverse pancreatic disorders (e.g., pancreatitis, masses, and cysts) as well as landmarks and parenchyma. This systematic review examines the rapidly developing domain of AI-assisted system in EUS of the pancreas. Its objective is to present a thorough study of the present research status and developments in this area. This paper explores the significant challenges of AI-assisted system in pancreas EUS imaging, highlights the potential of AI techniques in addressing these challenges, and suggests the scope for future research in domain of AI-assisted EUS systems.


Assuntos
Inteligência Artificial , Endossonografia , Pâncreas , Humanos , Endossonografia/métodos , Pâncreas/diagnóstico por imagem , Aprendizado de Máquina , Aprendizado Profundo , Neoplasias Pancreáticas/diagnóstico por imagem , Pancreatopatias/diagnóstico por imagem , Interpretação de Imagem Assistida por Computador/métodos , Processamento de Imagem Assistida por Computador/métodos
5.
Int J Mol Sci ; 25(7)2024 Mar 29.
Artigo em Inglês | MEDLINE | ID: mdl-38612627

RESUMO

The aryl hydrocarbon receptor (AHR) serves as a ligand-activated transcription factor crucial for regulating fundamental cellular and molecular processes, such as xenobiotic metabolism, immune responses, and cancer development. Notably, a spectrum of endocrine-disrupting chemicals (EDCs) act as agonists or antagonists of AHR, leading to the dysregulation of pivotal cellular and molecular processes and endocrine system disruption. Accumulating evidence suggests a correlation between EDC exposure and the onset of diverse pancreatic diseases, including diabetes, pancreatitis, and pancreatic cancer. Despite this association, the mechanistic role of AHR as a linchpin molecule in EDC exposure-related pathogenesis of pancreatic diseases and cancer remains unexplored. This review comprehensively examines the involvement of AHR in EDC exposure-mediated regulation of pancreatic pathogenesis, emphasizing AHR as a potential therapeutic target for the pathogenesis of pancreatic diseases and cancer.


Assuntos
Pancreatopatias , Neoplasias Pancreáticas , Pancreatite , Humanos , Receptores de Hidrocarboneto Arílico/genética , Pancreatopatias/etiologia , Neoplasias Pancreáticas/etiologia , Pancreatite/induzido quimicamente , Sistema Endócrino
7.
Am J Case Rep ; 25: e942725, 2024 Apr 14.
Artigo em Inglês | MEDLINE | ID: mdl-38615191

RESUMO

BACKGROUND Pancreatic calculi (PC) or pancreatolithiasis refers to the presence of stones in the main pancreatic duct (MPD), side branches, or parenchyma of the pancreas. It is highly associated with chronic pancreatitis (CP), and is present in 50-90% of those patients. The stone formation can be attributed to a diversity of factors, all of them leading to obstruction in the duct, hypertension of its distal part, increased intraductal and parenchymal pressure, and inflammation, causing the standard symptom, epigastric pain. Immediate restoration of pancreatic secretion flow is of utmost importance and can be achieved with both endoscopic and surgical techniques. Endoscopic techniques include endoscopic retrograde cholangiopancreatography (ERCP) combined, if possible, with extracorporeal shock wave lithotripsy (ESWL), while surgical techniques consist of drainage and resection procedures. The choice of treatment for PC depends on the location, size, and number of stones, and the existence of other complications. CASE REPORT We present 2 cases that were diagnosed with PC, in which clinical symptoms, laboratory results, and imaging examinations were different, suggesting the variety of manifestations pancreatolithiasis can cause. Each patient was treated differently, according to their clinical situation and the presence or absence of complications. Both patients were discharged and fully recovered. CONCLUSIONS The management of pancreatolithiasis can be demanding in some cases, mostly when there are complications. The purpose of this case report is to indicate the importance of personalized treatment for each patient, as different approaches to the same medical condition should be easily identified and successfully treated.


Assuntos
Litotripsia , Pancreatopatias , Pancreatite Crônica , Humanos , Pancreatopatias/terapia , Pancreatite Crônica/diagnóstico , Pancreatite Crônica/terapia , Pâncreas , Colangiopancreatografia Retrógrada Endoscópica
8.
J Pak Med Assoc ; 74(3): 582-584, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38591304

RESUMO

Pancreaticoureteric Fistula (PUF) is a very rare complication secondary to penetrating abdominal trauma involving the ureter and pancreatic parenchyma. Pancreatic injuries carry h igh morbidity due to the involvem ent of surrounding structures and are d ifficult to diagnose due to thei r retroperitoneal location. A case of a patient is reported at Civil Hospital, Hyderabad who presented with a history of firearm injury and missed pancreatic duct involvement on initial exploration that eventually led to the development of Pan creaticoureteric Fistula. He was managed v ia p erc ut aneous nep hrostomy ( PCN ) for the right ureteric injury and pancreatic duct (PD) stenting was done for distal main pancreatic duct injury (MPD).


Assuntos
Traumatismos Abdominais , Armas de Fogo , Fístula , Pancreatopatias , Ferimentos por Arma de Fogo , Masculino , Humanos , Ferimentos por Arma de Fogo/complicações , Ferimentos por Arma de Fogo/cirurgia , Pâncreas/diagnóstico por imagem , Pâncreas/cirurgia , Ductos Pancreáticos/diagnóstico por imagem , Ductos Pancreáticos/cirurgia , Pancreatopatias/complicações , Traumatismos Abdominais/complicações , Traumatismos Abdominais/cirurgia
10.
BMJ Open ; 14(4): e081131, 2024 Apr 05.
Artigo em Inglês | MEDLINE | ID: mdl-38580356

RESUMO

OBJECTIVES: Triglyceride (TG), triglyceride-glucose index (TyG), body mass index (BMI), TyG-BMI and triglyceride to high-density lipoprotein ratio (TG/HDL) have been reported to be reliable predictors of non-alcoholic fatty liver disease. However, there are few studies on potential predictors of non-alcoholic fatty pancreas disease (NAFPD). Our aim was to evaluate these and other parameters for predicting NAFPD. DESIGN: Cross-sectional study design. SETTING: Physical examination centre of a tertiary hospital in China. PARTICIPANTS: This study involved 1774 subjects who underwent physical examinations from January 2016 to September 2016. PRIMARY AND SECONDARY OUTCOME MEASURES: From each subject, data were collected for 13 basic physical examination and blood biochemical parameters: age, weight, height, BMI, TyG, TyG-BMI, high-density lipoprotein (HDL), low-density lipoprotein, total cholesterol, TG, fasting plasma glucose, TG/HDL and uric acid. NAFPD was diagnosed by abdominal ultrasonography. A logistic regression model with a restricted cubic spline was used to evaluate the relationship between each parameter and NAFPD. The receiver operating characteristic (ROC) curve was used to calculate the area under the curve for each parameter. RESULTS: HDL was negatively correlated with NAFPD, height was almost uncorrelated with NAFPD and the remaining 11 parameters were positively correlated with NAFPD. ROC curve showed that weight-related parameters (weight, BMI and TyG-BMI) and TG-related parameters (TyG, TG and TG/HDL) had high predictive values for the identification of NAFPD. The combinations of multiple parameters had a better prediction effect than a single parameter. All the predictive effects did not differ by sex. CONCLUSIONS: Weight-related and TG-related parameters are good predictors of NAFPD in all populations. BMI showed the greatest predictive potential. Multiparameter combinations appear to be a good way to predict NAFPD.


Assuntos
Resistência à Insulina , Hepatopatia Gordurosa não Alcoólica , Pancreatopatias , Humanos , Estudos Transversais , Biomarcadores , Glicemia , Hepatopatia Gordurosa não Alcoólica/diagnóstico , Triglicerídeos , Glucose , HDL-Colesterol , Pâncreas
11.
BMJ Open ; 14(3): e081505, 2024 Mar 21.
Artigo em Inglês | MEDLINE | ID: mdl-38514147

RESUMO

INTRODUCTION: Treatment for abdominal pain in patients with chronic pancreatitis (CP) remains challenging in the setting of central nervous system sensitisation, a phenomenon of remodelling and neuronal hyperexcitability resulting from persistent pain stimuli. This is suspected to render affected individuals less likely to respond to conventional therapies. Endotherapy or surgical decompression is offered to patients with pancreatic duct obstruction. However, the response to treatment is unpredictable. Pancreatic quantitative sensory testing (P-QST), an investigative technique of standardised stimulations to test the pain system in CP, has been used for phenotyping patients into three mutually exclusive groups: no central sensitisation, segmental sensitisation (pancreatic viscerotome) and widespread hyperalgesia suggestive of supraspinal central sensitisation. We will test the predictive capability of the pretreatment P-QST phenotype to predict the likelihood of pain improvement following invasive treatment for painful CP. METHODS AND ANALYSIS: This observational clinical trial will enrol 150 patients from the University of Pittsburgh, Johns Hopkins and Indiana University. Participants will undergo pretreatment phenotyping with P-QST. Treatment will be pancreatic endotherapy or surgery for clearance of painful pancreatic duct obstruction. PRIMARY OUTCOME: average pain score over the preceding 7 days measured by Numeric Rating Scale at 6 months postintervention. Secondary outcomes will include changes in opioid use during follow-up, and patient-reported outcomes in pain and quality of life at 3, 6 and 12 months after the intervention. Exploratory outcomes will include creation of a model for individualised prediction of response to invasive treatment. ETHICS AND DISSEMINATION: The trial will evaluate the ability of P-QST to predict response to invasive treatment for painful CP and develop a predictive model for individualised prediction of treatment response for widespread use. This trial was approved by the University of Pittsburgh Institutional Review Board. Data and results will be reported and disseminated in conjunction with National Institutes of Health policies. TRIAL REGISTRATION NUMBER: NCT04996628.


Assuntos
Pancreatopatias , Pancreatite Crônica , Humanos , Qualidade de Vida , Pancreatite Crônica/complicações , Pancreatite Crônica/cirurgia , Pâncreas/cirurgia , Dor Abdominal/etiologia , Ductos Pancreáticos/cirurgia , Estudos Observacionais como Assunto
12.
Sci Rep ; 14(1): 5481, 2024 03 06.
Artigo em Inglês | MEDLINE | ID: mdl-38443387

RESUMO

Pancreatic fluid collections (PFCs) including pancreatic pseudocyst (PP) and walled-off necrosis (WON) are complications after acute pancreatitis. We aimed to evaluate the efficacy and safety of endoscopic ultrasound (EUS)-guided lumen-apposing metal stent (LAMS) placement to manage PFCs. Between June 2019 and May 2023, patients with symptomatic PFCs who underwent EUS-guided electrocautery-enhanced LAMS drainage were enrolled retrospectively from eight tertiary centers in Taiwan. In total, 33 [14 (42.42%) PP and 19 (57.58%) WON] patients were enrolled. Gallstones (27.27%) and abdominal pain (72.73%) were the most common etiology and indication for drainage. The technical and clinical success rates were 100% and 96.97%, respectively, and the mean procedure time was 30.55 (± 16.17) min. Complications included one (3.03%) case of self-limited bleeding; there were no cases of mortality. Seven (21.21%) patients had recurrence. Patients with disconnected pancreatic duct syndrome (DPDS) had a higher recurrence rate than those without (71.43% vs. 38.46%, p = 0.05). After replacing LAMSs with transmural double-pigtail plastic stents (DPSs) in the DPDS patients, the DPS migration rate was higher in the patients with recurrence (100% vs. 33.33%, p = 0.04). In conclusion, drainage of symptomatic PFCs with EUS-guided electrocautery-enhanced LAMS appears to be efficient and safe. Replacing LAMSs with DPSs in DPDS patients was associated with a lower recurrence rate.


Assuntos
Pancreatopatias , Pancreatite , Humanos , Doença Aguda , Drenagem , Eletrocoagulação/efeitos adversos , Pancreatopatias/cirurgia , Estudos Retrospectivos
15.
Front Immunol ; 15: 1342816, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38515753

RESUMO

Salmonid alphavirus (SAV) causes pancreas disease (PD), which negatively impacts farmed Atlantic salmon. In this study, fish were vaccinated with a DNA-PD vaccine (DNA-PD) and an oil-adjuvanted, inactivated whole virus PD vaccine (Oil-PD). Controls were two non-PD vaccinated groups. Fish were kept in one tank and challenged by cohabitation with SAV genotype 2 in seawater. Protection against infection and mortality was assessed for 84 days (Efficacy study). Nineteen days post challenge (dpc), subgroups of fish from all treatment groups were transferred to separate tanks and cohabited with naïve fish (Transmission study 1) or fish vaccinated with a homologous vaccine (Transmission study 2), to evaluate virus transmission for 26 days (47 dpc). Viremia, heart RT-qPCR and histopathological scoring of key organs affected by PD were used to measure infection levels. RT-droplet digital PCR quantified shedding of SAV into water for transmission studies. The Efficacy study showed that PD associated growth-loss was significantly lower and clearance of SAV2 RNA significantly higher in the PD-DNA group compared to the other groups. The PD-DNA group had milder lesions in the heart and muscle. Cumulative mortality post challenge was low and not different between groups, but the DNA-PD group had delayed time-to-death. In Transmission study 1, the lowest water levels of SAV RNA were measured in the tanks containing the DNA-PD group at 21 and 34 dpc. Despite this, and irrespective of the treatment group, SAV2 was effectively transmitted to the naïve fish during 26-day cohabitation. At 47 dpc, the SAV RNA concentrations in the water were lower in all tanks compared to 34 dpc. In Transmission study 2, none of the DNA-PD immunized cohabitants residing with DNA-PD-vaccinated, pre-challenged fish got infected. In contrast, Oil-PD immunized cohabitants residing with Oil-PD-vaccinated, pre-challenged fish, showed infection levels similar to the naïve cohabitants in Transmission study 1. The results demonstrate that the DNA-PD vaccine may curb the spread of SAV infection as the DNA-PD vaccinated, SAV2 exposed fish, did not spread the infection to cohabiting DNA-PD vaccinated fish. This signifies that herd immunity may be achieved by the DNA-PD vaccine, a valuable tool to control the PD epizootic in farmed Atlantic salmon.


Assuntos
Alphavirus , Doenças dos Peixes , Pancreatopatias , Salmo salar , Vacinas de DNA , Vacinas Virais , Animais , Pancreatopatias/veterinária , Pancreatopatias/patologia , RNA/genética , Água , Pâncreas/patologia , DNA , Genótipo
16.
Cell Signal ; 118: 111135, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38479555

RESUMO

BACKGROUND: Pancreatic fibrosis is one of the most important pathological features of chronic pancreatitis (CP) and pancreatic stellate cells (PSCs) are the key cells of fibrosis. As an extracellular matrix (ECM) glycoprotein, cartilage oligomeric matrix protein (COMP) is critical for collagen assembly and ECM stability and recent studies showed that COMP exert promoting fibrosis effect in the skin, lungs and liver. However, the role of COMP in activation of PSCs and pancreatic fibrosis remain unclear. We aimed to investigate the role and specific mechanisms of COMP in regulating the profibrotic phenotype of PSCs and pancreatic fibrosis. METHODS: ELISA method was used to determine serum COMP in patients with CP. Mice model of CP was established by repeated intraperitoneal injection of cerulein and pancreatic fibrosis was evaluated by Hematoxylin-Eosin staining (H&E) and Sirius red staining. Immunohistochemical staining was used to detect the expression changes of COMP and fibrosis marker such as α-SMA and Fibronectin in pancreatic tissue of mice. Cell Counting Kit-8, Wound Healing and Transwell assessed the proliferation and migration of human pancreatic stellate cells (HPSCs). Western blotting, qRT-PCR and immunofluorescence staining were performed to detect the expression of fibrosis marker, AKT and MAPK family proteins in HPSCs. RNA-seq omics analysis as well as small interfering RNA of COMP, recombinant human COMP (rCOMP), MEK inhibitors and PI3K inhibitors were used to study the effect and mechanism of COMP on activation of HPSCs. RESULTS: ELISA showed that the expression of COMP significantly increased in the serum of CP patients. H&E and Sirius red staining analysis showed that there was a large amount of collagen deposition in the mice in the CP model group and high expression of COMP, α-SMA, Fibronectin and Vimentin were observed in fibrotic tissues. TGF-ß1 stimulates the activation of HPSCs and increases the expression of COMP. Knockdown of COMP inhibited proliferation and migration of HPSCs. Further, RNA-seq omics analysis and validation experiments in vitro showed that rCOMP could significantly promote the proliferation and activation of HPSCs, which may be due to promoting the phosphorylation of ERK and AKT through membrane protein receptor CD36. rCOMP simultaneously increased the expression of α-SMA, Fibronectin and Collagen I in HPSCs. CONCLUSION: In conclusion, this study showed that COMP was up-regulated in CP fibrotic tissues and COMP induced the activation, proliferation and migration of PSCs through the CD36-ERK/AKT signaling pathway. COMP may be a potential therapeutic candidate for the treatment of CP. Interfering with the expression of COMP or the communication between COMP and CD36 on PSCs may be the next direction for therapeutic research.


Assuntos
Pancreatopatias , Pancreatite Crônica , Animais , Humanos , Camundongos , Proteína de Matriz Oligomérica de Cartilagem/metabolismo , Proteína de Matriz Oligomérica de Cartilagem/farmacologia , Proteína de Matriz Oligomérica de Cartilagem/uso terapêutico , Células Cultivadas , Colágeno Tipo I/metabolismo , Fibronectinas/metabolismo , Fibrose , Pancreatopatias/metabolismo , Células Estreladas do Pâncreas/metabolismo , Células Estreladas do Pâncreas/patologia , Pancreatite Crônica/tratamento farmacológico , Pancreatite Crônica/metabolismo , Pancreatite Crônica/patologia , Fosfatidilinositol 3-Quinases/metabolismo , Proteínas Proto-Oncogênicas c-akt/metabolismo , Transdução de Sinais
17.
Dig Endosc ; 36(5): 546-553, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38475671

RESUMO

The progress of endoscopic diagnosis and treatment for inflammatory diseases of the biliary tract and pancreas have been remarkable. Endoscopic ultrasonography (EUS) and EUS-elastography are used for the diagnosis of early chronic pancreatitis and evaluation of endocrine and exocrine function in chronic pancreatitis. Notably, extracorporeal shock wave lithotripsy and electrohydraulic shock wave lithotripsy have improved the endoscopic stone removal rate in patients for whom pancreatic stone removal is difficult. Studies have reported the use of self-expanding metal stents for stent placement for pancreatic duct stenosis and EUS-guided pancreatic drainage for refractory pancreatic duct strictures. Furthermore, EUS-guided drainage using a double-pigtailed plastic stent has been performed for the management of symptomatic pancreatic fluid collection after acute pancreatitis. Recently, lumen-apposing metal stents have led to advances in the treatment of walled-off necrosis after acute pancreatitis. EUS-guided biliary drainage is an alternative to refractory endoscopic biliary drainage and percutaneous transhepatic biliary drainage for the treatment of acute cholangitis. The placement of an inside stent followed by switching to uncovered self-expanding metal stents in difficult-to-treat cases has been proposed for acute cholangitis by malignant biliary obstruction. Endoscopic transpapillary gallbladder drainage is an alternative to percutaneous transhepatic gallbladder drainage for severe and some cases of moderate acute cholecystitis. EUS-guided gallbladder drainage has been reported as an alternative to percutaneous transhepatic gallbladder drainage and endoscopic transpapillary gallbladder drainage. However, it is important to understand the advantages and disadvantages of each drainage method and select the optimal drainage method for each case.


Assuntos
Endossonografia , Humanos , Endossonografia/métodos , Doenças Biliares/cirurgia , Doenças Biliares/terapia , Doenças Biliares/diagnóstico por imagem , Doenças Biliares/diagnóstico , Drenagem/métodos , Endoscopia do Sistema Digestório/métodos , Stents , Pancreatopatias/terapia , Pancreatopatias/diagnóstico por imagem , Pancreatopatias/cirurgia , Pancreatite/terapia
18.
J Pediatr Gastroenterol Nutr ; 78(5): 1180-1189, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38506111

RESUMO

OBJECTIVES: No study has explored whether availability of endoscopic retrograde cholangiopancreatography (ERCP) is adequate and equitable across US children's hospitals. We hypothesized that ERCP availability and utilization differs by geography and patient factors. METHODS: Healthcare encounter data from 2009 to 2019 on children with pancreatic and biliary diseases from the Pediatric Health Information System were analyzed. ERCP availability was defined as treatment at a hospital that performed pediatric ERCP during the year of service. RESULTS: From 2009 to 2019, 37,946 children (88,420 encounters) had a potential pancreatic or biliary indication for ERCP; 7066 ERCPs were performed. The commonest pancreatic diagnoses leading to ERCP were chronic (47.2%) and acute pancreatitis (43.2%); biliary diagnoses were calculus (68.3%) and obstruction (14.8%). No ERCP was available for 25.0% of pancreatic encounters and 8.1% of biliary encounters. In multivariable analysis, children with public insurance, rural residence, or of Black race were less likely to have pancreatic ERCP availability; those with rural residence or Asian race were less likely to have biliary ERCP availability. Black children or those with public insurance were less likely to undergo pancreatic ERCP where available. Among encounters for calculus or obstruction, those of Black race or admitted to hospitals in the West were less likely to undergo ERCP when available. CONCLUSIONS: One-in-four children with pancreatic disorders and one-in-12 with biliary disorders may have limited access to ERCP. We identified racial and geographic disparities in availability and utilization of ERCP. Further studies are needed to understand these differences to ensure equitable care.


Assuntos
Colangiopancreatografia Retrógrada Endoscópica , Acessibilidade aos Serviços de Saúde , Hospitais Pediátricos , Humanos , Colangiopancreatografia Retrógrada Endoscópica/estatística & dados numéricos , Criança , Hospitais Pediátricos/estatística & dados numéricos , Masculino , Feminino , Estados Unidos , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Pré-Escolar , Adolescente , Lactente , Pancreatopatias/terapia , Pancreatopatias/cirurgia , Disparidades em Assistência à Saúde/estatística & dados numéricos , Doenças Biliares/terapia , Estudos Retrospectivos
19.
Pancreas ; 53(4): e338-e342, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38345918

RESUMO

OBJECTIVES: We set out to predict whether nonsurgical treatment is likely to succeed in removing pancreatic stones in a given patient and also to determine an optimal maximal number of extracorporeal shock wave lithotripsy (ESWL) sessions for treatment of pancreatolithiasis in that patient. MATERIALS AND METHODS: We ascertained the number of ESWL sessions for each of 164 patients undergoing that treatment for pancreatolithiasis between 1992 and 2020. Median follow-up duration was 31 months (range, 0-239), median age was 58 years (22-83), and the male to female ratio was 5.1:1.0. Patients were divided into 2 groups based upon an optimal maximal number of ESWL sessions determined by receiver operating characteristic analysis. RESULTS: Total stone clearance was achieved in 130 of 164 patients (79%). The median number of ESWL sessions was 3 (1-61). Receiver operating characteristic analysis determined 7 to be the optimal maximal number of sessions. Complete clearance was more frequent (87%) among the 131 patients requiring 7 or fewer ESWL sessions than among the 33 undergoing more (48%, P < 0.001). Seventeen patients (52%) undergoing 8 or more sessions still had residual stones. CONCLUSIONS: If any pancreatic stones persist after 7 ESWL sessions, we recommend transition to medical or surgical treatments.


Assuntos
Cálculos , Litotripsia , Pancreatopatias , Humanos , Masculino , Feminino , Pessoa de Meia-Idade , Resultado do Tratamento , Cálculos/terapia , Pancreatopatias/diagnóstico , Pancreatopatias/terapia
20.
HPB (Oxford) ; 26(4): 486-502, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38310080

RESUMO

BACKGROUND: The annular pancreas (AP) is a rare gastrointestinal congenital malformation, in which malrotation of the pancreatic ventral bud in the seventh week of embryonic development manifests in a partial or complete ring of tissue around the second part of the duodenum. METHODS: The main online medical databases such as PubMed, ScienceDirect, Wiley online library, Web of Science, and EBSCO discovery service were used to gather all relevant studies on the AP. RESULTS: A total of 12,729,118 patients were analyzed in relation to the prevalence of AP. The pooled prevalence of AP was 0.0045% (95% CI: 0.0021%-0.0077%). The most frequent comorbidity in adults and children was duodenal obstruction, with a pooled prevalence of 24.04% and 52.58%, respectively (95% CI: 6.86%-46.48% and 35.56%-69.31%, respectively). The most frequent operation in adult patients with AP was duodenojejunostomy, with pooled prevalence established at 3.62% (95% CI: 0.00%-10.74%). CONCLUSION: The diagnostic complexity of AP is accentuated by its nonspecific clinical symptoms, making accurate identification reliant on imaging studies. Therefore, having a thorough knowledge of the clinical characteristics of the AP and its associated anomalies becomes paramount when faced with this rare congenital condition.


Assuntos
Anormalidades do Sistema Digestório , Obstrução Duodenal , Pâncreas/anormalidades , Pancreatopatias , Adulto , Criança , Humanos , Prevalência , Pâncreas/cirurgia , Pancreatopatias/epidemiologia , Pancreatopatias/cirurgia , Pancreatopatias/complicações , Obstrução Duodenal/complicações , Obstrução Duodenal/diagnóstico , Obstrução Duodenal/cirurgia , Anormalidades do Sistema Digestório/epidemiologia , Anormalidades do Sistema Digestório/cirurgia
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