Journal of Cardiovascular and Thoracic Research最新文献

{"title":"Evaluation and comparison of inflammatory and albumin-based markers in left-sided mechanical heart valve thrombosis.","authors":"Cemalettin Yılmaz, Mustafa Ozan Gürsoy, Büşra Güvendi Şengör, Barkın Kültürsay, Semih Kalkan, Ahmet Karaduman, Ahmet Ferhat Kaya, Emrah Bayam, Mehmet Özkan","doi":"10.34172/jcvtr.025.33245","DOIUrl":"10.34172/jcvtr.025.33245","url":null,"abstract":"<p><strong>Introduction: </strong>Mechanical valve thrombosis (MVT), along with its associated embolic or obstructive complications, can have significant clinical implications. Studies evaluating the relationship of inflammatory and albumin-based markers such as neutrophile-lymphocyte ratio (NLR), platelet lymphocyte ratio (PLR), C-reactive protein to albumin ratio, uric acid to albumin ratio and lactate dehydrogenase to albumin ratio (LAR) with thrombosis burden in patients with left sided mechanical valves are lacking. We aimed to examine the relationship between inflammatory and albumin-based markers, and left sided MVT with and without obstruction.</p><p><strong>Methods: </strong>Eighty-eight patients (age 48.9±13.8, 72.7% female) with left-sided MVT were included in the study. Patients were divided into two groups as obstructive thrombosis (OT) and non-obstructive thrombosis (NOT).</p><p><strong>Results: </strong>NLR, PLR and LAR levels were found to be significantly higher in OT group (<i>P</i><0.001, <i>P</i><0.001; <i>P</i>=0.032, respectively). There was a strong correlation between OT and both NLR and PLR (r=0.736 and r=0.645). Of those markers, NLR (odds ratio (OR) 5.68, 95% confidence interval (CI) 1.96 to 16.48, <i>P</i>=0.001) was found to be the independent predictor of OT. On receiver operating characteristic (ROC) analysis, a cut-off value 2.83 of NLR (area under the curve (AUC)=0.931; 95% CI:0.877-0.984; <i>P</i><0.001) had 86.3% sensitivity and 86.5% specificity for prediction of OT.</p><p><strong>Conclusion: </strong>Increased NLR, PLR, and LAR values were associated with OT in left-sided MVT. Of those, NLR was found to be the most sensitive and specific marker and represented as an independent predictor of OT.</p>","PeriodicalId":15207,"journal":{"name":"Journal of Cardiovascular and Thoracic Research","volume":"17 3","pages":"167-175"},"PeriodicalIF":0.7,"publicationDate":"2025-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12620137/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145549483","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A rare case of isolated unilateral pulmonary vein atresia presenting as interstitial lung disease in a young adult.","authors":"Arnav Shandil, Mansi Verma, Sushma Makhaik, Sumala Kapila","doi":"10.34172/jcvtr.025.33139","DOIUrl":"10.34172/jcvtr.025.33139","url":null,"abstract":"<p><p>Unilateral pulmonary vein atresia is an unusual congenital cardiovascular abnormality. It occurs due to failure of incorporation of pulmonary veins into the left atrium. It is usually diagnosed in childhood and diagnosis after adulthood is very rare. Herein we present a case of 21-year-old young adult with isolated unilateral pulmonary vein atresia who presented with unilateral interstitial lung disease.</p>","PeriodicalId":15207,"journal":{"name":"Journal of Cardiovascular and Thoracic Research","volume":"17 3","pages":"212-214"},"PeriodicalIF":0.7,"publicationDate":"2025-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12620136/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145549462","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Transvenous removal of adherent hemodialysis catheters and venous ports - experience of a reference center.","authors":"Janusz Gozdek, Dorota Nowosielecka, Wojciech Jacheć, Łukasz Tułecki, Andrzej Kutarski","doi":"10.34172/jcvtr.025.33544","DOIUrl":"10.34172/jcvtr.025.33544","url":null,"abstract":"<p><strong>Introduction: </strong>Removal of adherent intravascular catheters (hemodialysis catheters and venous ports) is still an unsolved clinical problem lying at the intersection of vascular surgery, anesthesiology, cardiac surgery and cardiology. Analysis of resistant removals of adherent catheters when simple traction was unsuccessful. Description of the technique and effectiveness of catheter removal using mechanical dilatation and dedicated tools.</p><p><strong>Methods: </strong>Retrospective review of a prospectively maintained computerized database at the reference center. One hundred eleven transvenous catheter extractions (TCE), including 71 hemodialysis catheters and 40 venous ports.</p><p><strong>Results: </strong>A procedure for removing adherent catheters using mechanical dilatation is described. All catheters were removed in their entirety, there was one major complication (embolization). It is difficult to identify predictors of the need for mechanical dilatation. The main indication for catheter removal is malfunction most frequently due to fibrous encapsulation at catheter tips or adherence of catheter tips to the cardiac structures. The second is catheter-related infection. Most dysfunctional and infected catheters are implanted with improper positioning of the catheter tip beyond the right atrium. Half of seemingly adherent catheters can be removed with simple traction, which is not predictable before the procedure. Moreover, 50% of catheters require dissection of fibrous tissue using additional specialized tools. The effects of mechanical dilatation are very good, if the procedure is performed with participation of operators experienced with transvenous lead extraction. TCE of adherent hemodialysis catheters and venous ports is a safe and effective procedure.</p><p><strong>Conclusion: </strong>The final result of mechanical dilatation is very good if the procedure is performed with collaboration of operators experienced with transvenous lead extraction. Transvenous removal of adherent hemodialysis catheters and venous ports is safe and effective.</p>","PeriodicalId":15207,"journal":{"name":"Journal of Cardiovascular and Thoracic Research","volume":"17 3","pages":"188-198"},"PeriodicalIF":0.7,"publicationDate":"2025-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12620142/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145549497","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Aspirin loading in coronary artery disease patients already taking aspirin: A systematic review.","authors":"Hila Asham, Ahmad Separham, Mohammad Javad Kamali, Musab Hama Faraj, Mehdi Maleki, Maryam Mehrpooya, Parvin Sarbakhsh, Taher Entezari-Maleki","doi":"10.34172/jcvtr.025.33481","DOIUrl":"10.34172/jcvtr.025.33481","url":null,"abstract":"<p><p>Aspirin is considered a cornerstone medication among patients with established coronary artery disease (CAD). There is a lack of evidence regarding aspirin reloading in CAD patients who are already receiving aspirin therapy. We performed this systematic review to address this gap of knowledge. A systematic review on PubMed, Embase, and the Cochrane Library was conducted from inception until July 15, 2024. Two authors independently performed study selection, data extraction, and risk of bias assessment. Means differences (MD) were used in a meta-analysis of related outcomes from the studies. Our review included four studies enrolling 1187 individuals with CAD and chronic aspirin use before admission. The results of this systematic review found that aspirin reloading is significantly associated with a reduction of thromboxane B₂ (MD, -17.46; 95% CI, -19.61 to -15.32; <i>P</i><0.00001; I²=0%). Additionally, our findings revealed the beneficial effects of aspirin loading on thromboxane B₂ -related platelet reactivity and myocardial injury indexes. No significant adverse outcomes, such as bleeding and increased mortality, were observed among the study groups. In conclusion, aspirin reloading can improve cardiovascular outcomes with a good safety profile among CAD individuals. However, further randomized clinical trials (RCTs) are still needed to provide robust evidence.</p>","PeriodicalId":15207,"journal":{"name":"Journal of Cardiovascular and Thoracic Research","volume":"17 3","pages":"145-152"},"PeriodicalIF":0.7,"publicationDate":"2025-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12620139/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145549521","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Iatrogenic aortic valve injury following mitral valve surgery: A systematic review.","authors":"Michele D'Alonzo, Besart Cuko, Julien Ternacle, Olivier Busuttil, Nabil Dib, Serge Sicouri, Carlo De Vincentiis, Louis Labrousse, Thomas Modine, Basel Ramlawi, Massimo Baudo","doi":"10.34172/jcvtr.025.33350","DOIUrl":"10.34172/jcvtr.025.33350","url":null,"abstract":"<p><p>Iatrogenic aortic regurgitation after mitral valve surgery is the consequence of either direct stitching-related perforation or indirect distortion of aortomitral fibrous continuity by the mitral ring/prosthesis. This review aims at describing the reported cases of iatrogenic aortic valve regurgitation following mitral valve surgery, focusing primarily on its management. PubMed, ScienceDirect, DOAJ, and Cochrane databases were searched from inception until December 2023 for case reports and case series describing iatrogenic aortic valve regurgitation following mitral valve surgery. The literature review found 17 articles describing 20 cases of new onset aortic valve regurgitation after mitral valve surgery. Among them, 5 patients did not undergo reoperation, either due to medical decision or patient refusal. The non-coronary cusp was predominantly affected (11 cases), the left coronary cusp involved in 4 cases, and a mixed mechanism occurred in 5 cases. Subsequent surgical interventions included aortic valve replacements in 5 cases and aortic valve repair in 4 cases. A suggested management decision algorithm is finally proposed. Iatrogenic aortic valve regurgitation after mitral valve surgery remains an unfortunate complication. Attention should be given to prevent this complication. Intraoperative transesophageal echocardiography plays a crucial role for early detection. Management strategies vary from medical therapy to surgical interventions. The reparative strategy requires a surgical procedure associated with significant mortality.</p>","PeriodicalId":15207,"journal":{"name":"Journal of Cardiovascular and Thoracic Research","volume":"17 3","pages":"153-158"},"PeriodicalIF":0.7,"publicationDate":"2025-09-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12620141/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145549448","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Fasting versus non-fasting before elective coronary angiography: A randomized clinical trial.","authors":"Fatemeh Baharvand, Arsalan Salari, Soheil Hasanipour, Samira Arami, Aseme Pourrajabi, Marzie Kafi","doi":"10.34172/jcvtr.025.33273","DOIUrl":"10.34172/jcvtr.025.33273","url":null,"abstract":"<p><strong>Introduction: </strong>Coronary artery disease is a significant public health concern worldwide, with coronary angiography being a crucial diagnostic procedure. The safety and clinical outcomes of fasting versus non-fasting before elective coronary angiography have been a topic of debate. This study aimed to address this issue and explore the impact of fasting on patient outcomes.</p><p><strong>Methods: </strong>A total of 600 candidates for coronary angiography were enrolled in this study and divided into two groups: fasting and non-fasting. Demographic data and clinical outcomes were collected and compared between the two groups. Various parameters, including pulmonary aspiration, hypoglycemia, gastrointestinal symptoms, vasovagal reactions, hypotension, and patient satisfaction, were evaluated.</p><p><strong>Results: </strong>This study revealed that fasting before coronary angiography did not significantly impact patient outcomes. Also, there were statistically significant differences between the groups in terms of hypoglycemia during hospitalization in fasting patients (<i>P</i>-value=0.001), gastrointestinal symptoms in fasting patients (<i>P</i>=0.007), hypotension during the procedure in fasting patients (<i>P</i>=0.002), and vasovagal responses during sheath removal in fasting patients (<i>P</i><0.001). In addition, none of our patients experienced pulmonary aspiration during the procedure. Interestingly, patient satisfaction was similar between the two groups (<i>P</i>=0.09). Indicating that fasting may not be necessary before elective coronary angiography.</p><p><strong>Conclusion: </strong>Based on the findings of this study, it can be concluded that fasting before elective coronary angiography may not be essential and does not lead to serious adverse outcomes. These results have important implications for clinical practice and may help improve patient experience and optimize care in the cardiac diagnostic setting.</p>","PeriodicalId":15207,"journal":{"name":"Journal of Cardiovascular and Thoracic Research","volume":"17 2","pages":"102-108"},"PeriodicalIF":1.4,"publicationDate":"2025-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12375428/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144955629","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Intraoperative transit time flowmetry during off-pump coronary artery bypass grafting: Early outcome of two different anastomosis technique.","authors":"Abdusalom Abdurakhmanov, Shahboz Buranov, Farkhod Mamataliev, Saidjalol Tursunov, Mustapha Obeid, Ulugbek Ganiev","doi":"10.34172/jcvtr.025.33244","DOIUrl":"10.34172/jcvtr.025.33244","url":null,"abstract":"<p><strong>Introduction: </strong>Intraoperative transit time flowmetry (TTF) is an essential technique for evaluating graft function during off-pump coronary artery bypass grafting (OPCABG). This study compares graft quality and outcomes using TTF in two surgical approaches: sequential and Y-type saphenous vein grafting.</p><p><strong>Methods: </strong>A total of 120 patients with triple-vessel coronary artery disease were enrolled and randomized into two groups: Group 1 (n=60) received sequential grafts; Group 2 (n=60) received Y-grafts. Mean graft flow (MGF) and pulsatility index (PI) were measured intraoperatively. Graft function was classified based on flow>15 ml/min and PI<2.5. All patients underwent coronary CT angiography at 48 months to assess graft patency.</p><p><strong>Results: </strong>Intraoperative TTF showed no significant difference in MGF or PI between graft types, although sequential grafts demonstrated slightly higher flow and lower resistance. Intraoperative graft failure occurred in 1.7% (sequential) vs. 3.3% (Y-grafts). At 48-month follow-up, sequential grafts showed 100% patency, while Y-grafts had a 7.0% occlusion rate. Multivariate analysis identified vessel diameter and conduit type as significant predictors of graft performance; graft configuration (sequential vs. Y) was not independently predictive.</p><p><strong>Conclusion: </strong>TTF is a valuable intraoperative tool for ensuring graft functionality in OPCABG. While both techniques are viable, sequential grafting demonstrated superior mid-term patency and lower failure rates. These findings support the preferential use of sequential grafting when anatomically feasible and highlight the importance of routine TTF to optimize surgical outcomes.</p>","PeriodicalId":15207,"journal":{"name":"Journal of Cardiovascular and Thoracic Research","volume":"17 2","pages":"128-132"},"PeriodicalIF":0.7,"publicationDate":"2025-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12375424/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144955620","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Fluctuations of epicardial adipose tissue and cardiovascular health: A useful biomarker? A comprehensive review.","authors":"Bekzod Isomitdinov, Muslim Mustaev, Malikabonu Khayatova, Gentjan Jakaj, James Whiteford, Aung Ye Oo","doi":"10.34172/jcvtr.025.33332","DOIUrl":"10.34172/jcvtr.025.33332","url":null,"abstract":"<p><p>Epicardial adipose tissue (EAT) is a fat layer of the heart located between the pericardium and myocardium and considered to be an important fat depot of the heart bearing thermoregulatory and protective functions, amongst others. Understanding of the dynamics of EAT, both positive and negative, opens new avenues for future cardiovascular research, including the development of new diagnostic and therapeutic tools. The aim of the study was to conduct a comprehensive literature review on the role of EAT, the factors influencing the change of its size, and to learn a causative relationship between fluctuations of EAT and different physiological and pathological conditions. Overall, 516 human studies indexed in PubMed, Embase, and Cochrane Library search engines (from inception up to January 2025) were screened. A total of 467 articles were excluded because they did not meet the inclusion criteria. Finally, 44 articles published from inception until January 2025 were reviewed. Our review categorises these factors into modifiable and non-modifiable, as well as aggravating and mitigating groups, to better understand their impact on EAT and cardiovascular health. Fluctuations of EAT may potentially represent a biomarker in cardiovascular research and medicine, however, it requires further validation in future studies. In such studies, it is advisable that the influencing factors are taken into consideration with adjusted normal reference ranges of EAT. Besides, the role of modifiable factors in coronary artery disease should be studied in future trials, which may shed light on the applicability of EAT as a biomarker and improve therapeutic modalities in heart disease.</p>","PeriodicalId":15207,"journal":{"name":"Journal of Cardiovascular and Thoracic Research","volume":"17 2","pages":"80-90"},"PeriodicalIF":0.7,"publicationDate":"2025-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12375427/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144955679","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Primary cardiac angiosarcoma - a diagnostic roller-coaster till fatality.","authors":"Bhupendra Kumar Sihag, Ajay Bahl, Sarthak Wadhera, Arnav Aggarwal, Mohsin Raj Mantoo, Atit A Gawalkar","doi":"10.34172/jcvtr.025.33285","DOIUrl":"10.34172/jcvtr.025.33285","url":null,"abstract":"<p><p>A 28-year-old male with a relatively short history of progressive dyspnea and a large pericardial effusion with tamponade was found to have an intracardiac mass localized in right atrium (RA) on echocardiography. Multimodality imaging revealed an irregular mass abutting the lateral wall of RA, with infiltration into surrounding pericardium and superior venacava. Positron emission tomography (PET) scan confirmed the mass as metabolically active lesion, along with uptake in mediastinal structures and lymph nodes. After an unrewarding percutaneous endomyocardial biopsy, open surgical biopsy was performed. Histologic examination confirmed the diagnosis of cardiac angiosarcoma. Unfortunately, patient had refractory shock and recurrent massive pericardial effusion (hemorrhagic) after biopsy and succumbed. The case highlights diagnostic dilemma of pericardial effusion in tuberculosis-endemic areas, role of multi-modality imaging in confirming cardiac malignancy and poor outcome of such patients.</p>","PeriodicalId":15207,"journal":{"name":"Journal of Cardiovascular and Thoracic Research","volume":"17 2","pages":"139-142"},"PeriodicalIF":0.7,"publicationDate":"2025-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12375422/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144955435","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Ischaemic mitral regurgitation in coronary revascularization: A critical gap in surgical guidelines.","authors":"Rahul Bhushan, Vijay Grover","doi":"10.34172/jcvtr.025.33085","DOIUrl":"10.34172/jcvtr.025.33085","url":null,"abstract":"<p><p>Ischemic mitral regurgitation (IMR) presents a clinical challenge amidst evolving treatment paradigms, particularly when accompanied by coronary artery disease (CAD). Controversies persist regarding the optimal surgical approach, resulting in a lack of definitive guidelines. A comprehensive review of seminal studies from 2000 to 2020 was conducted to elucidate the evolving discourse and treatment landscape for IMR. Studies encompassing varied interventions, including coronary revascularization and concomitant mitral valve procedures, were scrutinized to gauge their impact on patient outcomes. Early studies diverged in advocating for or against adjunct mitral valve intervention during coronary artery bypass grafting (CABG) in IMR patients. Subsequent trials like the POINT and RIME trials highlighted benefits associated with concomitant mitral interventions. However, the Cardiothoracic Surgical Trials Network (CTSN) trials raised concerns regarding adverse events and recurrence rates post-mitral repair.The ambiguity in guidelines for IMR management persists, leaving surgeons to navigate individualized treatment decisions. Recommendations from the American Heart Association (AHA) offer moderate support for mitral valve interventions, yet a clear consensus remains elusive. The necessity for refined guidelines reflecting current evidence is imperative to optimize outcomes in IMR patients.</p>","PeriodicalId":15207,"journal":{"name":"Journal of Cardiovascular and Thoracic Research","volume":"17 2","pages":"74-79"},"PeriodicalIF":0.7,"publicationDate":"2025-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12375421/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144955381","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}