{"title":"Incidence of Cholecystitis After Endoscopic Biliary Drainage Using a Low Axial Force Covered Self-Expandable Metallic Stent in Patients With Malignant Distal Biliary Obstruction: A Multicenter Prospective Study.","authors":"Naoki Minato, Kosuke Okuwaki, Masafumi Watanabe, Jun Woo, Takaaki Matsumoto, Masayoshi Tadehara, Toru Kaneko, Junro Ishizaki, Tomohisa Iwai, Hiroshi Imaizumi, Mitsuhiro Kida, Hiroki Haradome, Chika Kusano","doi":"10.1111/jgh.16824","DOIUrl":"https://doi.org/10.1111/jgh.16824","url":null,"abstract":"<p><strong>Background and aim: </strong>No prospective studies have verified the incidence of cholecystitis in patients using the covered self-expandable metallic stent. In this study, we aimed to investigate the incidence of cholecystitis and its risk factors after low axial force covered self-expandable metallic stent placement for malignant distal biliary obstruction.</p><p><strong>Methods: </strong>This multicenter prospective study included patients diagnosed with unresectable distal biliary obstruction between November 2019 and October 2022 who underwent low axial force covered self-expandable metallic stent placement.</p><p><strong>Results: </strong>The technical success in the 93 analyzed patients was 100% and clinical success was 98.9%. The 70-mm covered self-expandable metallic stent was the most used in 53 patients (57.0%), followed by the 80-mm type in 27 patients (29.0%), 60-mm type in 12 patients (12.9%), and 50-mm type in 1 patient (1.1%). Cholecystitis after covered self-expandable metallic stent placement occurred in six patients (6.5%). The median time to onset was 46 days (range, 16-315 days), with 1 case in the early stage and five cases in the late stage. There was one mild case, one moderate case, and four severe cases. The presence of tumor involvement at the orifice of the cystic duct was identified as an independent risk factor (odds ratio, 17.0; 95% confidence interval, 1.5-195.1; p = 0.023).</p><p><strong>Conclusions: </strong>The presence of tumor involvement at the orifice of the cystic duct was an independent risk factor for the development of cholecystitis after low axial covered self-expandable metallic stent placement.</p><p><strong>Trial registration: </strong>University Hospital Medical Information Network (UMIN) (http://www.umin.ac.jp, registration number: UMIN 000038209).</p>","PeriodicalId":15877,"journal":{"name":"Journal of Gastroenterology and Hepatology","volume":" ","pages":""},"PeriodicalIF":3.7,"publicationDate":"2024-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142681919","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Aryoung Kim, Danbee Kang, Sung Chul Choi, Dong Hyun Sinn, Geum-Youn Gwak
{"title":"Cardiometabolic risk factors and coronary atherosclerosis progression in patients with metabolic dysfunction-associated steatotic liver disease: the influential role of quantity over type.","authors":"Aryoung Kim, Danbee Kang, Sung Chul Choi, Dong Hyun Sinn, Geum-Youn Gwak","doi":"10.1111/jgh.16787","DOIUrl":"https://doi.org/10.1111/jgh.16787","url":null,"abstract":"<p><strong>Background and aim: </strong>Individuals with metabolic dysfunction-associated steatotic liver disease (MASLD) who are at an increased risk of cardiovascular disease (CVD) are critical to identify and manage. We aimed to assess whether the risk of CVD in patients with MASLD differed according to the type or number of cardiometabolic risk factors.</p><p><strong>Methods: </strong>This longitudinal cohort study involved 5674 adults who underwent at least two health checkups between 2004 and 2021. Steatotic liver disease (SLD) was assessed using ultrasonography and participants with SLD were classified as having either non-MASLD or MASLD. CVD risk was evaluated using coronary artery calcium (CAC) progression as measured using multidetector computed tomography scans.</p><p><strong>Results: </strong>Over an average 5.8-year follow-up period, patients with MASLD exhibited faster CAC progression than those with non-MASLD (18% vs 11%, P < 0.01). MASLD with any cardiometabolic risk factor exacerbated CAC progression; however, the degree of CAC progression was similar among the different risk components. The adjusted ratios (95% CI) of CAC progression rates comparing non-MASLD with MASLD with one, two, three, four, and five cardiometabolic risk factors were 1.02 (0.99, 1.06), 1.04 (1.01, 1.08), 1.07 (1.03, 1.10), 1.08 (1.05, 1.11), and 1.11 (1.07, 1.15), respectively.</p><p><strong>Conclusions: </strong>In individuals with MASLD, all cardiometabolic risk factors contributed to the deterioration of coronary atherosclerosis, with no specific factor exerting a dominant influence. Coronary atherosclerosis progression is directly associated with the cumulative number of cardiometabolic risk factors. Therefore, identifying and managing an increasing number of these factors is imperative in clinical practice, even when MASLD is diagnosed based on only one risk factor.</p>","PeriodicalId":15877,"journal":{"name":"Journal of Gastroenterology and Hepatology","volume":" ","pages":""},"PeriodicalIF":3.7,"publicationDate":"2024-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142681955","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Wenwen Ge, Zhoucheng Wang, Xinyang Zhong, Yutong Chen, Xiao Tang, Shusen Zheng, Xiao Xu, Kai Wang
{"title":"PLK2 inhibited oxidative stress and ameliorated hepatic ischemia-reperfusion injury through phosphorylating GSK3β.","authors":"Wenwen Ge, Zhoucheng Wang, Xinyang Zhong, Yutong Chen, Xiao Tang, Shusen Zheng, Xiao Xu, Kai Wang","doi":"10.1111/jgh.16815","DOIUrl":"https://doi.org/10.1111/jgh.16815","url":null,"abstract":"<p><strong>Background and aim: </strong>Hepatic ischemia-reperfusion (I/R) injury is the primary cause of liver dysfunction and liver failure, commonly occurring in liver transplantation, hepatectomy, and hemorrhagic shock. Polo-like kinase 2 (PLK2), a pivotal regulator of centriole duplication, plays a crucial role in cell proliferation and injury repair. However, the function of PLK2 in hepatic I/R remains unclear.</p><p><strong>Methods: </strong>The effect of PLK2 was investigated in the mouse hepatic I/R model and the hepatocyte hypoxia-reoxygenation (H/R) model. Liver injury was assessed by serum transaminase and hematoxylin and eosin staining. Cell apoptosis was analyzed using TUNEL analysis and immunoblotting. Inflammatory factors were evaluated by reverse transcription-quantitative polymerase chain reaction. Mice or cultured cells during the I/R or H/R were treated by overexpressing PLK2. ROS fluorescence staining was used to assess oxidative stress injury.</p><p><strong>Results: </strong>PLK2 was upregulated after hepatic I/R injury. Overexpressed PLK2 significantly improved liver enzyme levels and alleviated liver histological injury. Moreover, PLK2 decreased hepatocyte apoptosis and inhibited the expression of inflammatory factors in liver. Mechanistically, PLK2 increased the phosphorylation of GSK3β and enhanced expression of the antioxidant enzyme HO-1, leading to less ROS production. Inhibition of the HO-1 aggravated ROS generation and abolished the protective effect of PLK2.</p><p><strong>Conclusion: </strong>Overall, these findings revealed that PLK2 enhanced HO-1 expression and reduced oxidative stress damage in hepatic I/R injury, and this protective effect related to GSK3β activity.</p>","PeriodicalId":15877,"journal":{"name":"Journal of Gastroenterology and Hepatology","volume":" ","pages":""},"PeriodicalIF":3.7,"publicationDate":"2024-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142675847","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Prevalence and etiologies of non-responsive celiac disease: A systematic review and meta-analysis.","authors":"Nishant Aggarwal, Unnati Bhatia, Vignesh Dwarakanathan, Achintya Dinesh Singh, Prashant Singh, Vineet Ahuja, Govind K Makharia","doi":"10.1111/jgh.16808","DOIUrl":"10.1111/jgh.16808","url":null,"abstract":"<p><strong>Background and aim: </strong>Non-responsive celiac disease (NRCD) is defined as ongoing symptoms despite 6-12 months of gluten-free diet (GFD), the only known treatment for celiac disease (CeD). There is inconsistency in studies describing the proportion of patients having NRCD and its various causes among patients with CeD. We therefore conducted a systematic review and meta-analysis to determine the prevalence and causes of NRCD.</p><p><strong>Methods: </strong>The PubMed, Embase, Cochrane Library, Scopus, and Web of Science databases were searched for original studies reporting the proportion of patients with persistent symptoms after ≥ 6 months of GFD. Studies reporting the etiologies of NRCD were also identified. The systematic review was conducted as per the Meta-analysis of Observational Studies in Epidemiology guidelines. Statistical analysis was performed in STATA.</p><p><strong>Results: </strong>Of 2965 search results, nine studies met the inclusion and exclusion criteria. Five studies (n = 4414) reported data on prevalence, and seven studies (n = 790) reported the causes of NRCD. The pooled prevalence of NRCD was 22% (95% confidence interval, 11-35%). Among patients with NRCD, inadvertent exposure to gluten was the most common cause (33%), followed by functional gastrointestinal disorders including irritable bowel syndrome in 16%. Refractory CeD type II along with its premalignant and malignant sequelae was observed in 7% of patients with NRCD.</p><p><strong>Conclusion: </strong>One in five patients with CeD may not respond to GFD and would likely be classified as NRCD. Inadvertent gluten exposure was the cause of ongoing symptoms in one-third of patients with NRCD. Improving adherence to GFD along with developing novel therapeutics to mitigate symptoms due to ongoing gluten exposure is critical.</p>","PeriodicalId":15877,"journal":{"name":"Journal of Gastroenterology and Hepatology","volume":" ","pages":""},"PeriodicalIF":3.7,"publicationDate":"2024-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142668203","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Comparative efficacy of Helicobacter pylori eradication therapy between tegoprazan-based concomitant and bismuth quadruple therapies: A real-world evidence.","authors":"Yoon Suk Jung, Byung Wook Jung, Chan Hyuk Park","doi":"10.1111/jgh.16798","DOIUrl":"10.1111/jgh.16798","url":null,"abstract":"<p><strong>Background and aim: </strong>Tegoprazan, a potassium-competitive acid blocker, can be used as a substitute for proton pump inhibitors in Helicobacter pylori eradication therapy; some studies have reported improved efficacy. In Korea, where clarithromycin resistance rates are high, we aimed to compare the efficacies of tegoprazan-based concomitant and bismuth quadruple therapies.</p><p><strong>Methods: </strong>We retrospectively analyzed data from patients with H. pylori infection who received either 10-day tegoprazan-based concomitant therapy or 14-day tegoprazan-based bismuth quadruple therapy as first-line treatment. The primary outcome was H. pylori eradication rate, with secondary outcomes including adverse events and insufficient medication rates.</p><p><strong>Results: </strong>Among the 1082 patients included in the study, 620 and 462 were treated with tegoprazan-based concomitant and bismuth quadruple therapies, respectively. Intention-to-treat analysis demonstrated no difference in eradication rates between the tegoprazan-based concomitant and bismuth quadruple therapy groups (74.7% [95% confidence interval-CI, 71.1-78.0%] vs 74.7% [95% CI, 70.6-78.5%], P = 0.999). Per-protocol analysis also showed similar eradication rates between the two groups (88.0% [95% CI, 85.0-90.6%] vs 89.7% [95% CI, 86.3-92.5%], P = 0.424). The overall adverse event rates (49.6% vs 39.2%, P = 0.001) and insufficient medication rates (4.8% vs 2.4%, P = 0.036) were higher in the bismuth quadruple therapy group than in the concomitant therapy group.</p><p><strong>Conclusions: </strong>The eradication rates of tegoprazan-based 10-day concomitant therapy and 14-day bismuth quadruple therapy were comparable. However, because of its shorter treatment duration, better medical adherence, and lower incidence of adverse events, tegoprazan-based concomitant therapy may be preferable in regions with high rates of clarithromycin and metronidazole resistance.</p>","PeriodicalId":15877,"journal":{"name":"Journal of Gastroenterology and Hepatology","volume":" ","pages":""},"PeriodicalIF":3.7,"publicationDate":"2024-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142668199","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Helicobacter pylori Infection and Cholelithiasis.","authors":"Evangelos Kazakos, Jannis Kountouras","doi":"10.1111/jgh.16820","DOIUrl":"10.1111/jgh.16820","url":null,"abstract":"","PeriodicalId":15877,"journal":{"name":"Journal of Gastroenterology and Hepatology","volume":" ","pages":""},"PeriodicalIF":3.7,"publicationDate":"2024-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142668200","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The proinflammatory status, based on preoperative interleukin-6, predicts postpancreatectomy acute pancreatitis and associated postoperative pancreatic fistula after pancreaticoduodenectomy.","authors":"Yuchen Ji, Haoda Chen, Zhiwei Xu, Yiran Zhou, Ningzhen Fu, Hongzhe Li, Shuyu Zhai, Xiaxing Deng, Baiyong Shen","doi":"10.1111/jgh.16797","DOIUrl":"https://doi.org/10.1111/jgh.16797","url":null,"abstract":"<p><strong>Background and aim: </strong>Early predictors of morbidity after pancreaticoduodenectomy (PD) can guide tailored postoperative management. Preoperative inflammatory data in patients who underwent PD remained poorly studied in investigating the clinical significance of predicting postpancreatectomy acute pancreatitis (PPAP) and PPAP-associated postoperative pancreatic fistula (POPF).</p><p><strong>Methods: </strong>The clinical data of 467 patients receiving PD between January 2020 and December 2022 were retrospectively reviewed. Preoperative inflammatory data were stratified according to PPAP, and independent risk factors were analyzed. Multivariate logistic regression and subgroup analyses were conducted to compare risk factors of PPAP-associated POPF and non-PPAP-associated POPF.</p><p><strong>Results: </strong>PPAP occurred in 17.6% of patients. The incidence of other complications increased following PPAP. Among the preoperative inflammatory factors, only interleukin-6 (IL-6) increased (P < 0.001), leading to a higher incidence of PPAP and POPF (P < 0.001; P = 0.002). The area under the curve of IL-6 in predicting PPAP was 0.71 (0.65-0.77; P < 0.001). Abnormal preoperative IL-6 levels (odds ratio [OR]: 5.01; P < 0.001), soft pancreatic texture (OR: 2.15; P = 0.007), and pathology (OR: 2.03; P = 0.012) were independent risk factors for PPAP. The subgroup analysis showed that increased IL-6 (OR: 1.01; P = 0.006) and soft pancreatic texture (OR: 2.05; P = 0.033) resulted in a higher risk of PPAP-associated POPF, while increased IL-8 (OR: 1.01; P = 0.007), older age (OR: 1.05; P = 0.008), and higher body mass index (OR: 1.12; P = 0.021) correlated with non-PPAP-associated POPF.</p><p><strong>Conclusion: </strong>PPAP is common after PD; a high preoperative IL-6 level can predict its occurrence, in addition to associated POPF, which could be due to a preoperative proinflammatory status.</p>","PeriodicalId":15877,"journal":{"name":"Journal of Gastroenterology and Hepatology","volume":" ","pages":""},"PeriodicalIF":3.7,"publicationDate":"2024-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142621979","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Wenhui Zhang, Yu Zhao, Tao Zhang, Shaocheng Lyu, Ren Lang, Tao Jiang
{"title":"Large-scale genome-wide association studies identified causal relationship between multiple blood biomarkers and risk of acute pancreatitis.","authors":"Wenhui Zhang, Yu Zhao, Tao Zhang, Shaocheng Lyu, Ren Lang, Tao Jiang","doi":"10.1111/jgh.16805","DOIUrl":"https://doi.org/10.1111/jgh.16805","url":null,"abstract":"<p><strong>Background and aim: </strong>Observational studies have shown that there is a connection between blood biomarkers and the occurrence of acute pancreatitis (AP). Nevertheless, the causal relationships are still not clear. The purpose of this study was to evaluate causal association between biomarkers and AP.</p><p><strong>Method(s): </strong>A bidirectional two-sample Mendelian randomization (MR) analysis was applied to investigate the causal association between blood biomarkers and AP. Summary statistics obtained from genome-wide association studies were utilized for this analysis. The primary statistical approach employed was the inverse variance weighted (IVW) method, complemented by sensitivity analyses aimed at assessing heterogeneity and pleiotropy. Furthermore, a multivariable MR (MVMR) analysis was performed to adjust for confounders.</p><p><strong>Results: </strong>A total of 11 red blood cell (RBC) traits, 6 white blood cell traits, platelet count, and 30 blood biomarkers were analyzed in this study. Genetically predicted RBC count (IVW odds ratio [OR] = 1.144, P = 0.004), the high light scatter reticulocyte count (HLSR) (OR = 1.127, P = 0.022), blood glucose (BG) (OR = 1.480, P = 0.019), and leptin (OR = 1.234, P = 0.050) were suggestively associated with an increased risk of AP. Reverse MR analysis showed no causal effect of AP on RBC, HLSR, BG, and leptin (IVW P > 0.05). Sensitivity analyses and MVMR analysis still supported the earlier causality.</p><p><strong>Conclusion(s): </strong>Our findings provide evidence of a suggestive association between RBC count, HLSR, BG, and leptin with an increased susceptibility to AP. These findings aid in our comprehension of the cause of AP and may be used as potential prognostic markers or predictors of severity with AP.</p>","PeriodicalId":15877,"journal":{"name":"Journal of Gastroenterology and Hepatology","volume":" ","pages":""},"PeriodicalIF":3.7,"publicationDate":"2024-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142621966","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kok-Ann Gwee, Wei Ren Warren Lee, QiQi Chua, Fang Kuan Chiou, Marion M Aw, Yu Han Koh
{"title":"The evidence for probiotics in the treatment of digestive disorders in the pediatric population.","authors":"Kok-Ann Gwee, Wei Ren Warren Lee, QiQi Chua, Fang Kuan Chiou, Marion M Aw, Yu Han Koh","doi":"10.1111/jgh.16809","DOIUrl":"https://doi.org/10.1111/jgh.16809","url":null,"abstract":"<p><p>Health claims for many probiotic-labeled products are poorly substantiated. This technical review addressed the clinical question: \"Do probiotics have a role in the management of the following conditions in childhood?\" Evidence supports efficacy for probiotic strains of Saccharomyces boulardii, Lactobacillus reuteri, and Lactobacillus rhamnosus GG for improving outcomes of acute gastroenteritis, of S. boulardii and L. rhamnosus GG for antibiotic-associated diarrhea, and of S. boulardii for Clostridium difficile diarrhea. For functional constipation and GERD, a role for probiotics is questionable as evidence of efficacy is either absent or marginal and as existing treatments are effective. For infantile colic and chronic abdominal pain, where existing treatments have limited efficacy and some important side effects, the use of probiotics, given their safety, is recommended, notwithstanding the evidence is low to moderate. While there is some evidence that probiotics could improve outcomes in the management of celiac disease, obesity, and, to a lesser extent, promotion of growth, their role is adjunctive as dietary management is fundamental. The evidence also supports an adjunctive role for probiotics in the treatment of Helicobacter pylori infection and ulcerative colitis. Decisions on probiotic prescription need to take into account disease tempo, severity, and burden, as well as probiotic strain and dose. Any potential advantage will have to be weighed against the complexity and costs of an additional treatment.</p>","PeriodicalId":15877,"journal":{"name":"Journal of Gastroenterology and Hepatology","volume":" ","pages":""},"PeriodicalIF":3.7,"publicationDate":"2024-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142621977","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Letter to the editor: Non-alcoholic fatty liver disease: The importance of physical activity and nutrition education-A randomized controlled study.","authors":"S Khan, U Idrees, B Ahmad, A Munir, I Khan","doi":"10.1111/jgh.16817","DOIUrl":"https://doi.org/10.1111/jgh.16817","url":null,"abstract":"","PeriodicalId":15877,"journal":{"name":"Journal of Gastroenterology and Hepatology","volume":" ","pages":""},"PeriodicalIF":3.7,"publicationDate":"2024-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142621973","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}