Martha Pollen Johansen, Mads Damsgaard Wewer, Peter-Martin Krarup, Johan Burisch, Andreas Nordholm-Carstensen
{"title":"Cancer characteristics, prognoses and mortality of colorectal cancer in patients with Crohn's disease - A Danish nationwide cohort study, 2009-2019.","authors":"Martha Pollen Johansen, Mads Damsgaard Wewer, Peter-Martin Krarup, Johan Burisch, Andreas Nordholm-Carstensen","doi":"10.1093/ecco-jcc/jjae153","DOIUrl":"https://doi.org/10.1093/ecco-jcc/jjae153","url":null,"abstract":"<p><strong>Background/aims: </strong>Investigate the impact of Crohn's Disease (CD) on patient- and cancer characteristics and mortality in patients with colorectal cancer (CRC).</p><p><strong>Methods: </strong>A nationwide cohort study of patients diagnosed with CRC in Denmark from January 1st 2009 to December 31st 2019. Cancer characteristics were retrieved from the Danish Colorectal Cancer Group registry and merged with a nationwide cohort for inflammatory bowel disease. The main outcome was all-cause mortality in CRC patients with and without CD, comparing CD patients with CRC with CRC in the general population, evaluated by adjusted Cox regression analysis and propensity score-matching.</p><p><strong>Results: </strong>Of 38 077 CRC patients, 245 (0.6%) had CD. The median age at cancer diagnosis was 69 years (interquartile range (IQR): 60-76) for CD-CRC and 71 years (IQR: 64-78) for non-CD CRC (p<0.001). Most cancers were located in the right colon in the CD-CRC group. CD was not associated with increased all-cause mortality in the cohort overall. CD patients with colon and rectal cancer and UICC stage III tumors had a higher mortality rate in multivariate- (hazard ratio (HR) 1.60 (confidence interval (95%CI)1.13-2.27), p=0.008) and univariable analyses (HR 1.57 (1.11-2.22), p=0.011). In the propensity score-matched analysis, CD was not associated with increased mortality for colon (HR 1.06 (0.82, 1.36), p=0.7) or rectal cancer (HR 1.25 (0.79, 1.98) p=0.3).</p><p><strong>Conclusion: </strong>This nationwide study identified distinct features of colon and rectal cancer in patients with CD that have implications for the timing of diagnoses, disease course and mortality specifically in UICC stage III disease.</p>","PeriodicalId":94074,"journal":{"name":"Journal of Crohn's & colitis","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142335255","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":"Corrigendum: Darvadstrocel for Complex Perianal Fistulas in Japanese Adults with Crohn's Disease: A Phase 3 Study.","authors":"","doi":"10.1093/ecco-jcc/jjae149","DOIUrl":"https://doi.org/10.1093/ecco-jcc/jjae149","url":null,"abstract":"","PeriodicalId":94074,"journal":{"name":"Journal of Crohn's & colitis","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142335256","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":"The impact of group cognitive behavioral psychotherapy on disease severity and psychosocial functioning in patients with inflammatory bowel disease: a randomized controlled study.","authors":"Maria Kalogeropoulou, Katerina Karaivazoglou, Georgia Konstantopoulou, Eleni Vinni, Christos Sotiropoulos, Evanthia Tourkochristou, Ioanna Aggeletopoulou, Theoni Lourida, Efthymia Labropoulou, Georgia Diamantopoulou, Athanasia Mouzaki, Konstantinos Assimakopoulos, Philippos Gourzis, Konstantinos Thomopoulos, Georgios Theocharis, Christos Triantos","doi":"10.1093/ecco-jcc/jjae144","DOIUrl":"https://doi.org/10.1093/ecco-jcc/jjae144","url":null,"abstract":"<p><strong>Background and aims: </strong>Patients with inflammatory bowel disease (IBD) often report symptoms of anxiety and depression as well as impaired quality of life (QoL). To date, there are few studies on the effect of psychotherapy on psychological functioning and clinical outcome in patients with IBD. The aim of this prospective, randomized, controlled study was to investigate the effect of a brief psychotherapeutic intervention on psychological distress, QoL, sexual functioning, and inflammation and disease activity indices in patients with IBD.</p><p><strong>Methods: </strong>Participants were randomized to receive either group cognitive behavioral therapy or treatment as usual (controls) and were assessed at baseline and after six months using psychometric instruments to assess psychological distress, QoL, and sexual functioning. In addition, laboratory measurements, including levels of C-reactive protein (CRP), cytokines and calprotectin, and calculations of disease activity indices were performed during the two study periods.</p><p><strong>Results: </strong>80 participants took part in the study. Patients who received psychotherapy reported a significant decrease in anxiety and depression symptoms, a significant improvement in physical functioning, general health, vitality, social functioning and mental health, a decrease in physical pain and a decrease in role limitations caused by emotional problems. CRP levels and the Crohn's disease activity index (CDAI) also decreased significantly at follow-up compared to controls.</p><p><strong>Conclusions: </strong>Group cognitive behavioral therapy is proving to be an important component of holistic care for IBD patients, as it can significantly improve not only patients' psychosocial functioning but also their clinical course by inhibiting inflammation and reducing disease activity.</p>","PeriodicalId":94074,"journal":{"name":"Journal of Crohn's & colitis","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-09-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142335257","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}
Bruce E Sands, Yvette Leung, David T Rubin, Krisztina B Gecse, Julian Panés, Martina Goetsch, Wenjin Wang, John C Woolcott, Christina C Smith, Karolina Wosik, Stefan Schreiber
{"title":"Etrasimod Corticosteroid-Free Efficacy, Impact of Concomitant Corticosteroids on Efficacy and Safety, and Corticosteroid-Sparing Effect in UC: Analyses of the ELEVATE UC Clinical Programme.","authors":"Bruce E Sands, Yvette Leung, David T Rubin, Krisztina B Gecse, Julian Panés, Martina Goetsch, Wenjin Wang, John C Woolcott, Christina C Smith, Karolina Wosik, Stefan Schreiber","doi":"10.1093/ecco-jcc/jjae150","DOIUrl":"https://doi.org/10.1093/ecco-jcc/jjae150","url":null,"abstract":"<p><strong>Background: </strong>Etrasimod is an oral, once-daily, selective sphingosine 1-phosphate (S1P)1,4,5 receptor modulator for the treatment of moderately to severely active ulcerative colitis (UC). This post hoc analysis reports efficacy and safety by baseline corticosteroid use in the ELEVATE UC clinical programme.</p><p><strong>Methods: </strong>Patients with UC received etrasimod 2 mg or placebo for up to 52 weeks. Corticosteroid use was permitted; tapering was recommended from Week 12. Efficacy was assessed at Weeks 12 and 52 in ELEVATE UC 52, and Week 12 in ELEVATE UC 12, in patients in the corticosteroid (CS) and no-CS subgroups. CS-free efficacy at Week 52 was assessed in patients with baseline CS use.</p><p><strong>Results: </strong>In ELEVATE UC 52 and ELEVATE UC 12, 93/289 (32.2%) and 65/238 (27.3%) patients receiving etrasimod and 42/144 (29.2%) and 34/116 (29.3%) patients receiving placebo, respectively, had concomitant CS use at baseline. In the CS and no-CS subgroups, higher proportions of patients who received etrasimod vs placebo achieved clinical remission (p < 0.05) in ELEVATE UC 52 at Weeks 12 (CS: 32.3% vs 16.7%; no-CS: 26.0% vs 4.9%) and 52 (CS: 31.2% vs 9.5%; no-CS: 33.2% vs 6.9%). In the CS subgroup, significantly more patients receiving etrasimod than placebo achieved CS-free clinical remission at Week 52 (31.2% vs 7.1%). No increases in infection rates were observed with baseline CS use. Safety was comparable between subgroups.</p><p><strong>Conclusions: </strong>Etrasimod demonstrated efficacy in inducing and maintaining remission in both subgroups. CSfree remission was achieved in the CS subgroup. Safety was consistent, with no increase in infections.</p>","PeriodicalId":94074,"journal":{"name":"Journal of Crohn's & colitis","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142304927","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}
Sunil Samnani, Emily C L Wong, Hasan Hamam, Parambir S Dulai, John K Marshall, Vipul Jairath, Walter Reinisch, Neeraj Narula
{"title":"Outcomes of patients with prior biologic intolerance are better than those with biologic failure in clinical trials of inflammatory bowel disease.","authors":"Sunil Samnani, Emily C L Wong, Hasan Hamam, Parambir S Dulai, John K Marshall, Vipul Jairath, Walter Reinisch, Neeraj Narula","doi":"10.1093/ecco-jcc/jjae151","DOIUrl":"https://doi.org/10.1093/ecco-jcc/jjae151","url":null,"abstract":"<p><strong>Background and aims: </strong>Inflammatory bowel disease (IBD) trials often stratify patients by prior biologic exposure, including prior biologic failure or intolerance. This study aimed to assess clinical outcomes in IBD patients with prior biologic failure versus intolerance treated with ustekinumab or vedolizumab.</p><p><strong>Methods: </strong>A post-hoc analysis of ulcerative colitis (UC) and Crohn's disease (CD) clinical trials for ustekinumab (UNITI, UNIFI) and vedolizumab (GEMINI-1, GEMINI-2) was performed. Clinical response, clinical remission, and endoscopic improvement (for UC) were compared among biologic naïve, biologic-failure, and biologic intolerant patients. Statistical analyses, including chi-square tests and logistic regression, were performed.</p><p><strong>Results: </strong>1178 UC and 1439 CD patients received either ustekinumab or vedolizumab. In UC, biologic intolerant patients exhibited higher clinical response (54.7% vs. 38.8%, aOR 1.87 [95% CI 0.93-3.73]), clinical remission (25.0% vs. 11.0%, aOR 2.84 [95% CI 1.47-5.49]), and endoscopic improvement (40.6% vs. 24.8%, aOR 2.76 [95% CI 1.28-5.94]) compared to biologic failure, with outcomes similar to biologic naïve patients. In biologic-intolerant CD patients, clinical response was similar between prior biologic failure and intolerance (34.2% vs 32.8%), but after adjustment for potential confounders, biologic intolerance was associated with higher odds of clinical response (aOR: 1.67, 95% CI 1.09-2.55), with no significant difference observed for clinical remission (aOR: 1.48, 95% CI 0.88-2.49).</p><p><strong>Conclusion: </strong>Improved treatment outcomes were generally observed in patients with biologic intolerance compared to failure, especially in UC, where outcomes were similar to biologic naïve patients. Future clinical trials should meticulously differentiate prior biologic failure versus intolerance to mitigate potential bias.</p>","PeriodicalId":94074,"journal":{"name":"Journal of Crohn's & colitis","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142304929","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":"Preventing Post-Colonoscopy Colorectal Cancer in Inflammatory Bowel Disease-\"The Big Five\".","authors":"Misha Kabir, James E East","doi":"10.1093/ecco-jcc/jjae140","DOIUrl":"https://doi.org/10.1093/ecco-jcc/jjae140","url":null,"abstract":"","PeriodicalId":94074,"journal":{"name":"Journal of Crohn's & colitis","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-09-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142304930","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}
Shomron Ben-Horin, Nir Salomon, Henit Yanai, Uri Kopylov
{"title":"Letter: Change in bowel urgency in active ulcerative colitis patients treated with Curcumin-QingDai (CurQD): A post-hoc analysis of a randomized placebo-controlled trial.","authors":"Shomron Ben-Horin, Nir Salomon, Henit Yanai, Uri Kopylov","doi":"10.1093/ecco-jcc/jjae147","DOIUrl":"https://doi.org/10.1093/ecco-jcc/jjae147","url":null,"abstract":"","PeriodicalId":94074,"journal":{"name":"Journal of Crohn's & colitis","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142304928","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":"Comparative Efficacy of Novel Biologics, Antitumour Necrosis Factor Agents, and Immunomodulators to Prevent Postoperative Recurrence in Crohn's Disease: A Systematic Review and Network Meta-analysis.","authors":"Shihao Duan, Pingrun Chen, Chang Liang, Yan Zhang","doi":"10.1093/ecco-jcc/jjae143","DOIUrl":"https://doi.org/10.1093/ecco-jcc/jjae143","url":null,"abstract":"<p><strong>Background and aims: </strong>Our objective was to compare the efficacy of novel biologics (like vedolizumab and ustekinumab), anti-tumour necrosis factor agents (anti-TNFs), and immunomodulators (IMMs) in preventing postoperative recurrence (POR) of Crohn's disease (CD).</p><p><strong>Methods: </strong>We searched PubMed, Embase, and the Cochrane Library databases up to December 2023 to identify placebo-controlled, no-treatment-comparison, or positive-controlled studies for the prevention of POR in CD. Endoscopic and clinical recurrence were the primary and secondary endpoint for the efficacy assessment. We conducted traditional direct and Bayesian network meta-analyses to evaluate the preventive effects of selected drugs. Additionally, we ranked interventions based on their scores under the Surface Under the Cumulative Ranking curve (SUCRA).</p><p><strong>Results: </strong>A total of 17 studies involving 2786 patients were included. In the direct meta-analysis, anti-TNFs, vedolizumab, and IMMs showed greater efficacy in preventing endoscopic POR, compared to controls (placebo or no treatment). When it came to preventing clinical POR, anti-TNFs and IMMs outperformed controls. The network meta-analysis revealed that the risk of endoscopic POR was considerably lower in patients receiving anti-TNFs, vedolizumab, and ustekinumab compared to controls. Regarding the reduction of clinical POR, only anti-TNFs showed significant efficacy compared to controls. Vedolizumab and anti-TNFs were ranked as the most effective strategies in preventing endoscopic and clinical recurrence, respectively.</p><p><strong>Conclusions: </strong>According to direct and network meta-analysis, in CD patients after surgical resection, novel biologics, especially vedolizumab, were quite effective in decreasing the risk of endoscopic POR, whereas anti-TNFs appeared to perform best in reducing the risk of clinical POR.</p>","PeriodicalId":94074,"journal":{"name":"Journal of Crohn's & colitis","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142157056","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}
Eman Al Sulais, Edouard Louis, Bernd Bokemeyer, Krisztina B Gecse, Gareth C Parkes, Miles Parkes, Christian Selinger, Melvin Munsaka, Meng Liu, James Crooks, Tricia Finney-Hayward, Tim Raine
{"title":"Differences in the Adverse Event Burden of Corticosteroid Use in Inflammatory Bowel Disease as Reported Between Adverse Event Reporting Systems and a Patient Questionnaire.","authors":"Eman Al Sulais, Edouard Louis, Bernd Bokemeyer, Krisztina B Gecse, Gareth C Parkes, Miles Parkes, Christian Selinger, Melvin Munsaka, Meng Liu, James Crooks, Tricia Finney-Hayward, Tim Raine","doi":"10.1093/ecco-jcc/jjae138","DOIUrl":"https://doi.org/10.1093/ecco-jcc/jjae138","url":null,"abstract":"<p><strong>Background and aims: </strong>Corticosteroids are widely used in managing inflammatory bowel disease [IBD]. While adverse events [AEs] of corticosteroids are well recognised, current understanding of corticosteroid-related AE burden in IBD remains incomplete.</p><p><strong>Methods: </strong>AE reports for prednisone/prednisolone and budesonide were extracted from the Food and Drug Administration Adverse Event Reporting System [FAERS] and VigiBase databases. Total and frequently reported AEs were tabulated, and AEs of special interest were compared with reports for all drugs using proportional reporting ratio criteria. Database reports were compared with AEs reported in a patient survey capturing corticosteroid exposure and AE recall.</p><p><strong>Results: </strong>In FAERS and VigiBase, 344,140 and 42,836 AEs were reported, respectively, in patients with IBD; among these, 10,157 [3.0%] and 11,391 [26.6%], respectively, were related to prednisone/prednisolone or budesonide. AEs associated with corticosteroid use in IBD increased over time. Adrenal insufficiency, Cushingoid complications, osteonecrosis, osteoporosis, diabetes and pancreatitis were disproportionately reported for corticosteroids. Among 9229 patients who responded to the survey, 6434 [69.7%] reported corticosteroid exposure. AEs were more frequently recalled by patients exposed to prednisone [61.9%] vs budesonide [27.4%; p = 0.0001]. The most commonly recalled AEs differed from those reported in the pharmacovigilance databases and included weight gain, sleep problems, mood disturbance and skin changes. Younger patients and those with mental health disorders were more likely to recall suicidal thoughts/attempts.</p><p><strong>Conclusions: </strong>AEs associated with IBD-related corticosteroid use were frequent. Patients reported AEs affecting quality of life, while clinicians disproportionately reported AEs based on objective diagnostic criteria.</p>","PeriodicalId":94074,"journal":{"name":"Journal of Crohn's & colitis","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-09-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142147096","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}
Daphne Moutsoglou, Aneesh Syal, Sharon Lopez, Elizabeth C Nelson, Lulu Chen, Amanda J Kabage, Monika Fischer, Alexander Khoruts, Byron P Vaughn, Christopher Staley
{"title":"Novel Microbial Engraftment Trajectories following Microbiota Transplantation Therapy in Ulcerative Colitis.","authors":"Daphne Moutsoglou, Aneesh Syal, Sharon Lopez, Elizabeth C Nelson, Lulu Chen, Amanda J Kabage, Monika Fischer, Alexander Khoruts, Byron P Vaughn, Christopher Staley","doi":"10.1093/ecco-jcc/jjae142","DOIUrl":"https://doi.org/10.1093/ecco-jcc/jjae142","url":null,"abstract":"<p><strong>Background and aims: </strong>Microbiota transplant therapy is an emerging treatment for ulcerative colitis. One proposed mechanism for the benefit of microbiota transplant therapy is through engraftment of donor microbiota. However, the kinetics of engraftment are unknown. We identified SourceTracker as an efficient method both to determine engraftment and for the kinetic study of engrafting donor taxa to aid in determining the mechanism of how this therapy may treat ulcerative colitis.</p><p><strong>Methods: </strong>Ulcerative colitis patients were treated with either encapsulated (drug name MTP-101C) or placebo capsules daily for eight weeks followed by a four-week washout period. Amplicon sequence data from donors and patients were analyzed using the Bayesian algorithm SourceTracker.</p><p><strong>Results: </strong>Twenty-seven patients were enrolled, 14 to the placebo group and 13 to the microbiota transplant therapy group. Baseline Shannon and Chao1 indices negatively correlated with week 12 donor engraftment for patients treated with active drug capsules but not for placebo patients. SourceTracker engraftment positively correlated with the week 12 distance from donors measured using the Bray-Curtis similarity metric in treated patients but not with placebo. We identified engrafting taxa from donors in our patients as well as quantified the proportion of donor similarity or engraftment during weeks one through eight (active treatment) and week 12, four weeks after the last dose.</p><p><strong>Conclusion: </strong>SourceTracker can be used as a simple and reliable method to quantify donor microbial community engraftment and donor taxa contribution in patients with ulcerative colitis and other inflammatory conditions treated with microbiota transplant therapy.</p>","PeriodicalId":94074,"journal":{"name":"Journal of Crohn's & colitis","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142142194","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}