V. Ionescu, G. Gheorghe, V. Varlas, A. Stănescu, C. Diaconu
{"title":"Hepatobiliary Impairments in Patients with Inflammatory Bowel Diseases: The Current Approach","authors":"V. Ionescu, G. Gheorghe, V. Varlas, A. Stănescu, C. Diaconu","doi":"10.3390/gastroent14010002","DOIUrl":"https://doi.org/10.3390/gastroent14010002","url":null,"abstract":"Inflammatory bowel disease (IBD) refers to chronic conditions with a low mortality but high disability. The multisystemic nature of these diseases can explain the appearance of some extraintestinal manifestations, including liver damage. Abnormal liver biochemical tests can be identified in approximately one third of patients with IBD and chronic liver disease in 5% of them. Among the liver diseases associated with IBD are primary sclerosing cholangitis, cholelithiasis, fatty liver disease, hepatic amyloidosis, granulomatous hepatitis, drug-induced liver injury, venous thromboembolism, primary biliary cholangitis, IgG4-related cholangiopathy, autoimmune hepatitis, liver abscesses or the reactivation of viral hepatitis. The most common disease is primary sclerosing cholangitis, a condition diagnosed especially in patients with ulcerative colitis. The progress registered in recent years in the therapeutic management of IBD has not eliminated the risk of drug-induced liver disease. Additionally, the immunosuppression encountered in these patients increases the risk of opportunistic infections, including the reactivation of viral hepatitis. Currently, one of the concerns consists of establishing an efficiency and safety profile of the use of direct-acting antiviral agents (DAA) among patients with hepatitis C and IBD. Early diagnosis and optimal treatment of liver complications can improve the prognoses of these patients.","PeriodicalId":43586,"journal":{"name":"Gastroenterology Insights","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2022-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47692045","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Foroogh Alborzi Avanaki, Elham Baghereslami, H. A. Varpaei, Narges Farhadi, N. Aletaha, Farshad Allameh, M. Taher
{"title":"Evaluation of Therapeutic Effect of Buspirone in Improving Dysphagia in Patients with GERD and Ineffective Esophageal Motility: A Randomized Clinical Trial","authors":"Foroogh Alborzi Avanaki, Elham Baghereslami, H. A. Varpaei, Narges Farhadi, N. Aletaha, Farshad Allameh, M. Taher","doi":"10.3390/gastroent14010001","DOIUrl":"https://doi.org/10.3390/gastroent14010001","url":null,"abstract":"Background: Ineffective esophageal motility (IEM) is the most common esophageal motility disorder associated with low-to-moderate amplitude contractions in the distal esophagus in manometric evaluations. Despite recent new conceptions regarding the pathophysiology of esophageal motility and IEM, there are still no effective therapeutic interventions for the treatment of this disorder. This study aimed to investigate the effect of buspirone in the treatment of concomitant IEM and GERD. Methods and Materials: The present study was a randomized clinical trial conducted at the Imam Khomeini Hospital, Tehran. Patients with a history of gastroesophageal reflux disease and dysphagia underwent upper endoscopy to rule out any mechanical obstruction and were diagnosed with an ineffective esophageal motility disorder based on high-resolution manometry. They were given a package containing the desired medication(s); half of the packets contained 10 mg (for 30 days) of buspirone and 40 mg (for 30 days) of pantoprazole, and the other half contained only 40 mg (for 30 days) of pantoprazole. Dysphagia was scored based on the Mayo score, as well as a table of dysphagia severity. Manometric variables were recorded before and after the treatment. Results: Thirty patients (15 pantoprazole and 15 pantoprazole plus buspirone) were included. Females comprised 63.3% of the population, with a mean age of 46.33 ± 11.15. The MAYO score and resting LES pressure significantly changed after treatment. The MAYO and Swallowing Disorder Questionnaire scores significantly decreased after treatment in both groups of patients. Our results revealed that the post-intervention values of manometric variables differed significantly between the two groups after controlling for the baseline values of the variables. This analysis did not demonstrate the superiority of buspirone. Conclusion: Buspirone seems to have no superiority over PPI. Treatment with concomitant IEM and GERD using proton pump inhibitors improves the patient’s clinical condition and quality of life. However, adding buspirone to the treatment regimen did not appear to make a significant difference in patient treatment.","PeriodicalId":43586,"journal":{"name":"Gastroenterology Insights","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2022-12-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49492498","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"An Insight on Pharmacological and Mechanical Preventive Measures of Post-ERCP PANCREATITIS (PEP)—A Review","authors":"Yin Zhang, Yan Liang, Yadong Feng","doi":"10.3390/gastroent13040038","DOIUrl":"https://doi.org/10.3390/gastroent13040038","url":null,"abstract":"Pancreatitis is the most common complication following endoscopic retrograde cholangio-pancreatography (ERCP). With the progress of research in many drugs and technologies, promising efficacy has been achieved in preventing post-ERCP pancreatitis (PEP). Recently, combined prevention has received more attention in order to further reduce the incidence of PEP. However, there is no review about the combined prevention of PEP. This review summarizes the medication and ERCP techniques that are used to prevent PEP and emphasizes that appropriate combination prevention approaches should be based on risk stratification.","PeriodicalId":43586,"journal":{"name":"Gastroenterology Insights","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2022-12-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49302221","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Ganesh, N. Joshi, M. Jain, L. Sharma, A. Desai, M. Rafiq, U. Babu, Rajesh Kumawat
{"title":"Clinical and Safety Evaluation of Liv.52 in Alcoholic Liver Disease: A Review","authors":"S. Ganesh, N. Joshi, M. Jain, L. Sharma, A. Desai, M. Rafiq, U. Babu, Rajesh Kumawat","doi":"10.3390/gastroent13040037","DOIUrl":"https://doi.org/10.3390/gastroent13040037","url":null,"abstract":"Alcoholic liver disease (ALD) has been a growing concern in developed and developing nations. Oxidative stress and lipid peroxidation are the most common cause of the development and progression of ALD. Due to paucity in the number and efficacy of hepatoprotective drugs currently available, and with the easy availability of natural therapy and herbal medicines, ALD is managed using a combination of pharmaceutical interventions and herbal medications. However, the effectiveness of these hepatoprotectives is controversial. Preclinical and clinical studies have demonstrated that Liv.52 modulates the lipotropic activity of hepatocytes, reduces inflammation, enhances alcohol and acetaldehyde metabolism, and protects the hepatic parenchyma by restoring the antioxidant levels of hepatocytes. Clinical studies further support that there is improvement in the subjective symptoms of patients as well as improvements in liver function test parameters. Studies suggest that Liv.52 is well tolerated and has no reported side effects.","PeriodicalId":43586,"journal":{"name":"Gastroenterology Insights","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2022-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42701119","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
L. Nguyen, Vuong Ba Nguyen, Tu Viet Tran, H. Q. Duong, L. T. Le, Mai Huynh Truc Phuong, Thang Nguyen
{"title":"Efficacy of Helicobacter pylori Eradication Based on Rabeprazole–Bismuth–Tetracycline–Tinidazole Regimen in Vietnamese Patients with Duodenal Ulcers","authors":"L. Nguyen, Vuong Ba Nguyen, Tu Viet Tran, H. Q. Duong, L. T. Le, Mai Huynh Truc Phuong, Thang Nguyen","doi":"10.3390/gastroent13040036","DOIUrl":"https://doi.org/10.3390/gastroent13040036","url":null,"abstract":"(1) Background: In Vietnam, H. pylori bacteria has a resistance rate of 63% to the antibiotic clarithromycin. The initial therapy of H. pylori eradication with a standard three-drug regimen has low efficacy. Objective: Assess the efficacy of H. pylori eradication therapy which uses a four-drug regimen of rabeprazole–bismuth–tetracycline–tinidazole in patients with duodenal ulcers. (2) Methods: We performed gastrointestinal endoscopy on patients with a diagnosis of duodenal ulcers, gastric mucosa biopsy for a rapid urease test, and histopathology to diagnose H. pylori bacteria before and after treatment. Treatment for eradication of H. pylori bacteria using a rabeprazole–bismuth–tetracycline–tinidazole regimen was prescribed for 14 days. (3) Results: The rate of successful H. pylori eradication treatment according to per protocol (PP) and intention to treat (ITT) was 91.3% (95%CI: 84.8–96.7) and 82.4% (95%CI: 74.5–89.2) respectively. The success rate of H. pylori eradication therapy in males was 96.0% (95%CI: 92–100), higher than in females, which was 70.6% (95%CI: 47.1–88.2), p < 0.01. (4) Conclusions: Treatment of H. pylori with rabeprazole–bismuth–tetracycline–tinidazole regimen is highly effective. Men had higher H. pylori eradication results than women.","PeriodicalId":43586,"journal":{"name":"Gastroenterology Insights","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2022-10-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43741605","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
F. Fart, L. Tingö, S. Engelheart, C. Lindqvist, R. Brummer, A. Kihlgren, I. Schoultz
{"title":"Gut Health and Its Association with Wellbeing and Nutrient Intake in Community-Dwelling Older Adults","authors":"F. Fart, L. Tingö, S. Engelheart, C. Lindqvist, R. Brummer, A. Kihlgren, I. Schoultz","doi":"10.3390/gastroent13040035","DOIUrl":"https://doi.org/10.3390/gastroent13040035","url":null,"abstract":"Many of the increasing number of community-dwelling older adults will need increased healthcare in the future. By characterising gut health and its association with wellbeing and nutrient intake in this population, we aim to recognise areas along the gut–brain axis through which the health of community-dwelling older adults might be promoted. In this cross-sectional observational study, validated questionnaires were used to assess gut health, nutrient intake, and wellbeing in 241 community-dwelling older adults (≥65 years old). In total, 65% of the participants experienced at least one gastrointestinal symptom, of which females had more abdominal pain and constipation, while the oldest old (i.e., ≥80 years old) had more diarrhoea. Increased gastrointestinal symptoms correlated with more stress, anxiety, depression, and a decreased quality of life, in addition to dyspepsia which correlated with a lower E% of protein. Most of the participants did not reach the recommended intake for protein, fibre and polyunsaturated fats. Males had a lower intake of protein (E%) and fibre (g/MJ) than females, and the oldest old had a lower E% of protein than younger older adults. In conclusion, our results demonstrate that gastrointestinal symptoms are common, and most of the study participants had an imbalanced macronutrient intake, which could be a target for future possible dietary interventions to improve overall health.","PeriodicalId":43586,"journal":{"name":"Gastroenterology Insights","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2022-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45214390","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kanishka Uthansingh, G. Pati, P. Parida, Jimmy Narayan, S. Pradhan, M. Sahu, R. Padhy
{"title":"Evaluation of Tumor Necrosis Factor-Alpha Gene (−308 G/A, −238 G/A and −857 C/T) Polymorphisms and the Risk of Gastric Cancer in Eastern Indian Population","authors":"Kanishka Uthansingh, G. Pati, P. Parida, Jimmy Narayan, S. Pradhan, M. Sahu, R. Padhy","doi":"10.3390/gastroent13040034","DOIUrl":"https://doi.org/10.3390/gastroent13040034","url":null,"abstract":"Introduction: Gastric cancer (GC) is one of the leading causes of cancer-related decimations worldwide. The gastric infection at both the stomach and duodenum with Helicobacter pylori causes inflammation by the tumor necrosis factor-alpha (TNF-α). The aim of the study was to associate and evaluate the three TNF-α gene polymorphisms at positions −308 G/A, −238 G/A, and −857 C/T with the risk of GC. Methods: A total of 156 individuals (consecutively diagnosed 95 GC patients and 61 controls) above the age of 18 years were enrolled in the study. Healthy individuals with normal upper gastrointestinal endoscopy (UGIE) irrespective of their family history of GC or peptic ulcer were included as controls. The cited three TNF-α gene polymorphisms were evaluated using polymerase chain reaction-restriction fragment length polymorphism (RFLP). Results: There was no significant difference in the distribution of gene polymorphisms as genetic factors, TNF-α−308 GA/AA (22.1% vs. 14.8%, p = 0.2), TNF-α−238 GA/AA (21% vs. 19.6%, p = 0.8), and TNF-α−857 CT/TT (8.4% vs. 11.5%, p = 0.5), between GC cases and healthy controls. A subgroup analysis of H. pylori-positive patients showed that there was no significant difference in the distribution of GA/AA polymorphisms in TNF-α−308 (15(45.5%) vs. 3(23%); p = 0.17) and −238 (12(36.3%) vs. 2(15.4%); p = 0.17), and the distribution of TT/CT −857 CT/TT (13(39.4%) vs. 2(15.4%); p = 0.13), among the GC cases and controls. Conclusion: The statistical comparisons of GA/AA vs. GG genotypes at −308 (with OR = 1.6, 95% CI: 0.6–3.8), −238 (OR = 1.09, 95% CI: 0.4–2.4) and TT/CT vs. CC genotypes at −857 (OR = 0.7, 95% CI: 0.2–2.1) did not suggest any association of TNF-α with GC in the population herein. Hence, the TNF-α (−308 G/A, −238 G/A and −857 C/T) may not be the associating factor for GC incidence determined by the PCR–RFLP method.","PeriodicalId":43586,"journal":{"name":"Gastroenterology Insights","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2022-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44885136","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sujata Kishnani, Kathryn Ottaviano, Lisa Rosenberg, S. H. Arker, Hwajeong Lee, M. Schuster, Micheal Tadros, B. Valerian
{"title":"Diverticular Disease—An Updated Management Review","authors":"Sujata Kishnani, Kathryn Ottaviano, Lisa Rosenberg, S. H. Arker, Hwajeong Lee, M. Schuster, Micheal Tadros, B. Valerian","doi":"10.3390/gastroent13040033","DOIUrl":"https://doi.org/10.3390/gastroent13040033","url":null,"abstract":"Diverticular disease is highly prevalent in the Western world, placing an increased burden on healthcare systems. This review clarifies the consensus in the literature on the disease’s classification, etiology, and management. Diverticular disease, caused by sac-like protrusions of colonic mucosa through the muscular colonic wall, has a varied disease course. Multiple theories contribute to our understanding of the etiology of the disease, with pathogenesis affected by age, diet, environmental conditions, lifestyle, the microbiome, genetics, and motility. The subtypes of diverticular disease in this review include symptomatic uncomplicated diverticular disease, segmental colitis associated with diverticulosis, and uncomplicated and complicated diverticulitis. We discuss emerging treatments and outline management options, such as supportive care, conservative management with or without antibiotics, and surgical intervention.","PeriodicalId":43586,"journal":{"name":"Gastroenterology Insights","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2022-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42902833","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
E. Ilieva, Vilyana Kostadinova, I. Tzotcheva, Nadezhda Rimpova, Yordanka Paskaleva, S. Lazova
{"title":"Abdominal and Thoracic Imaging Features in Children with MIS-C","authors":"E. Ilieva, Vilyana Kostadinova, I. Tzotcheva, Nadezhda Rimpova, Yordanka Paskaleva, S. Lazova","doi":"10.3390/gastroent13040032","DOIUrl":"https://doi.org/10.3390/gastroent13040032","url":null,"abstract":"(1) Background: Currently, multisystem inflammatory syndrome in children (MIS-C) is diagnosed based on clinical symptoms and laboratory findings of inflammation in the body. Once MIS-C is diagnosed, children will need to be followed over time. The imaging modalities most commonly used in the evaluation of patients with MIS-C include radiographs, ultrasound (US), and computed tomography (CT). Our study aims to summarise the literature data for the main gastrointestinal and pulmonary imaging features in children diagnosed with MIS-C and to share a single-centre experience. (2) Methods: We present the imaging findings in a cohort of 51 children diagnosed with MIS-C, admitted between December 2020 and February 2022. Imaging studies include chest and abdominal radiographs, thoracic, abdominal, and neck US and echocardiography (ECHO), and CT of the chest, abdomen, and pelvis. (3) Results: In accordance with the results in other studies, our observations show predominantly gastrointestinal involvement (GI) with ascites (33/51, 65%) and lymphadenopathy (19/51, 37%), ileitis or colitis (18/51, 35%), some cases of splenomegaly (9/51, 18%), hepatomegaly (8/51, 16%), and a few cases of renal enlargement (3/51, 6%) and gallbladder fossa oedema/wall thickening (2/51, 4%). Most common among the thoracic findings are posterior–basal consolidations (16/51, 31%), pleural effusion (14/51, 27%), and ground-glass opacities (12/51, 24%). We also register the significant involvement of the cardiovascular system with pericarditis (30/51, 58%), pericardial effusion (16/51, 31%), and myocarditis (6/51, 12%). (4) Conclusions: Radiologists should be aware of those imaging findings in order to take an important and active role not only in applying an accurate diagnosis, but also in the subsequent management of children with MIS-C. Radiological findings are not the primary diagnostic tool, but can assist in the evaluation of the affected systems and guide treatment.","PeriodicalId":43586,"journal":{"name":"Gastroenterology Insights","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2022-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47251077","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
C. Marginean, M. Popescu, C. Vasile, M. Stanciu, I. Popescu, V. Biciușcă, D. Ciobanu, A. Dobrescu, L. Sandulescu, S. Bondari, Marian-Sorin Popescu, P. Mitruț
{"title":"Chronic Calcifying Pancreatitis Associated with Secondary Diabetes Mellitus and Hepatosplenic Abscesses in a Young Male Patient: A Case Report","authors":"C. Marginean, M. Popescu, C. Vasile, M. Stanciu, I. Popescu, V. Biciușcă, D. Ciobanu, A. Dobrescu, L. Sandulescu, S. Bondari, Marian-Sorin Popescu, P. Mitruț","doi":"10.3390/gastroent13030031","DOIUrl":"https://doi.org/10.3390/gastroent13030031","url":null,"abstract":"Background: Chronic pancreatitis (CP) has been described as a multifactorial, ongoing inflammatory condition of the pancreas of varying intensity that produces persistent pain, leading to exocrine and endocrine insufficiency and a decreased lifespan. Currently, there are three primary forms of chronic pancreatitis: chronic autoimmune pancreatitis (steroid-sensitive pancreatitis), chronic obstructive pancreatitis, and chronic calcific pancreatitis, the latter being closely related to excessive alcohol consumption for one or even two decades before the onset of symptoms. Case report: We present the case of a 29 year old man who required medical attention for a significant unintentional weight loss and a history of upper abdominal pain. Blood tests revealed substantial abnormalities, and the patient was admitted for further investigation. CT and MRI confirmed the presence of a pancreatic pseudocyst and extensive pancreatic parenchymal calcifications and revealed multiple hepatosplenic microabscesses of fungal etiology. Conclusions: Chronic calcifying pancreatitis is a complex clinical entity that can lead to secondary diabetes due to progressive destruction of the pancreatic parenchyma. Protein malnutrition, caused by malabsorption syndrome, immune cell dysfunction, and a high glucose environment caused by diabetes mellitus, may create a state of immunodeficiency, predisposing the patient to opportunistic infections.","PeriodicalId":43586,"journal":{"name":"Gastroenterology Insights","volume":null,"pages":null},"PeriodicalIF":2.9,"publicationDate":"2022-09-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48170939","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}