{"title":"Long-Term Outcomes of Coronary Artery Bypass Grafting Using an Internal Thoracic Artery versus a Radial Artery as a Second Arterial Graft.","authors":"Ryoma Oda, Kan Kajimoto, Taira Yamamoto, Daisuke Endo, Takeshi Kinoshita, Atsushi Amano, Minoru Tabata","doi":"10.5761/atcs.oa.24-00029","DOIUrl":"10.5761/atcs.oa.24-00029","url":null,"abstract":"<p><strong>Purpose: </strong>To compare the outcomes of left circumflex artery (LCx) revascularization using an internal thoracic artery (ITA) or radial artery (RA) as the second arterial graft.</p><p><strong>Methods: </strong>Patients who underwent primary isolated coronary artery bypass grafting with left anterior descending artery revascularization using an ITA and LCx revascularization using another bilateral ITA (BITA group) or an RA (ITA-RA group) were included. All-cause mortality (primary endpoint), cardiac death, major adverse cardiac events, in-hospital death, and deep sternal wound infection (secondary endpoints) were evaluated.</p><p><strong>Results: </strong>Among 790 patients (BITA, n = 548 (69%); ITA-RA, n = 242 (31%)), no significant difference in all-cause mortality between the groups was observed (hazard ratio (HR): 0.87; 95% confidence interval (CI): 0.67-1.12; p = 0.27) during follow-up (mean, 10 years). Multivariate analysis revealed that the BITA group exhibited significantly lower rates of long-term all-cause mortality (HR: 0.63; 95% CI: 0.48-0.84; p = 0.01). In the propensity-matched cohort (n = 480, 240 pairs), significantly fewer all-cause deaths occurred in the BITA group (HR: 0.66; 95% CI 0.47-0.93; p = 0.02). There were no significant differences in secondary outcomes.</p><p><strong>Conclusions: </strong>When used as second grafts for LCx revascularization, ITA grafts may surpass RA grafts in reducing all-cause mortality 10 years postoperatively.</p>","PeriodicalId":93877,"journal":{"name":"Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia","volume":"30 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11082489/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140867391","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":"Dexmedetomidine Pretreatment Confers Myocardial Protection and Reduces Mechanical Ventilation Duration for Patients Undergoing Cardiac Valve Replacement under Cardiopulmonary Bypass.","authors":"Binglin Yuan, Xiqiang Huang, Junlin Wen, Mengzhe Peng","doi":"10.5761/atcs.oa.23-00210","DOIUrl":"10.5761/atcs.oa.23-00210","url":null,"abstract":"<p><strong>Purpose: </strong>The study aims to assess the effects of dexmedetomidine (Dex) pretreatment on patients during cardiac valve replacement under cardiopulmonary bypass.</p><p><strong>Methods: </strong>For patients in the Dex group (n = 52), 0.5 μg/kg Dex was given before anesthesia induction, followed by 0.5 μg/kg/h pumping injection before aortic occlusion. For patients in the control group (n = 52), 0.125 ml/kg normal saline was given instead of Dex.</p><p><strong>Results: </strong>The patients in the Dex group had longer time to first dose of rescue propofol than the control group (P = 0.003). The Dex group required less total dosage of propofol than the control group (P = 0.0001). The levels of cardiac troponin I (cTnI), creatine kinase isoenzyme MB (CK-MB), malondialdehyde (MDA), and tumor necrosis factor-α (TNF-α) were lower in the Dex group than the control group at T4, 8 h after the operation (T5), and 24 h after the operation (T6) (P <0.01). The Dex group required less time for mechanical ventilation than the control group (P = 0.003).</p><p><strong>Conclusion: </strong>The study suggests that 0.50 µg/kg Dex pretreatment could reduce propofol use and the duration of mechanical ventilation, and confer myocardial protection without increased adverse events during cardiac valve replacement.</p>","PeriodicalId":93877,"journal":{"name":"Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia","volume":"30 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11082494/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140867030","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 Case of Incidentally Discovered Congenital Complete Pericardial Defect during Lobectomy for Lung Cancer: A Case Report and Literature Review.","authors":"Tomohiro Setogawa, Taketo Kato, Hiroki Watanabe, Shota Nakamura, Tetsuya Mizuno, Toyofumi Fengshi Chen-Yoshikawa","doi":"10.5761/atcs.cr.24-00041","DOIUrl":"10.5761/atcs.cr.24-00041","url":null,"abstract":"<p><p>An 82-year-old male patient underwent a left upper lobectomy with anterolateral thoracotomy for lung cancer. Although a complete left-pericardial defect was observed during surgery, the pericardial repair was not performed because the left lower lobe remained and the heart was considered stable. Postoperative pathological examination revealed primary synchronous double-lung squamous-cell carcinoma (pathological stage pT2a(2)N0M0 stage IB). He was discharged without complications on postoperative day 8. Leftward displacement of the heart and left diaphragmatic elevation, suspected of phrenic-nerve paralysis, were found in the chest X-ray after discharge. However, the patient's overall condition remained unaffected at the 5-month postoperative follow-up. To assess the need for pericardial repair, we compared cases of complete pericardial defects observed during lobectomy or pneumonectomy reported in the literature. Only one of 12 cases occurred postoperative death despite pericardial repair, and that case combined pectus excavatum and pericardial defects. Our assessment indicated that pericardial repair might not be necessary, excluding complex cases.</p>","PeriodicalId":93877,"journal":{"name":"Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia","volume":"30 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11163139/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140944245","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}
Yukio Umeda, Yuta Inoue, Shohei Mitta, Yukihiro Matsuno, Shoji Yoshikawa
{"title":"Clinical Outcome of the Type A Acute Aortic Dissection Repair Using the \"Tailored Stand-Up Collar\" Technique.","authors":"Yukio Umeda, Yuta Inoue, Shohei Mitta, Yukihiro Matsuno, Shoji Yoshikawa","doi":"10.5761/atcs.oa.23-00214","DOIUrl":"10.5761/atcs.oa.23-00214","url":null,"abstract":"<p><strong>Purpose: </strong>Achieving a secure anastomosis and complete hemostasis is essential for surgically treating type A acute aortic dissection (TAAAD). This study assessed the clinical feasibility of \"tailored stand-up collar (TSC)\" technique for constructing the distal stump.</p><p><strong>Methods: </strong>We enrolled 68 patients who underwent ascending aortic repair for TAAAD. Patients were categorized according to the technique for distal stump construction: conventional (C) group using only a felt strip (32 cases); post-aortotomy (P) group, with a Hydrofit-felt strip attached after aortotomy (18 cases), and TSC group, where a Hydrofit-felt strip attached during cooling (18 cases). Pre-operative characteristics, procedural profiles, and post-operative outcomes were evaluated.</p><p><strong>Results: </strong>The pre-operative characteristics were identical among the groups. The durations of cardiopulmonary bypass, hemostasis, and surgery were significantly shorter in the P and TSC groups. The duration of open distal in the TSC group (21 min) was significantly shorter than the other two groups. Post-operative additional procedures were not required for the TSC group and their post-operative hospital stay was significantly shorter (47.1% of patients were discharged within 2 weeks).</p><p><strong>Conclusion: </strong>The TSC technique would be practical because of its high reproducibility in terms of ease of use, shorter anastomotic time, and secure hemostasis.</p>","PeriodicalId":93877,"journal":{"name":"Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia","volume":"30 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11163140/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140944303","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":"Intrathoracic Needle Migration from the Mediastinum into the Thoracic Cavity.","authors":"Tomo Sato, Yasufumi Kato, Hiroaki Kataba, Koichi Yoshida, Hiroki Hayashi, Masatoshi Kakihana, Norihiko Ikeda","doi":"10.5761/atcs.cr.24-00039","DOIUrl":"10.5761/atcs.cr.24-00039","url":null,"abstract":"<p><p>Intrathoracic needles are rarely used in clinical practice. They can migrate within the body, injure large blood vessels and other organs, and cause severe complications. We report an interesting case of intrathoracic needle removal using video-assisted thoracoscopic surgery. The needle was inserted under the left clavicle, penetrated the mediastinum, and migrated into the right thoracic cavity. Although pneumothorax developed during the disease course, no severe complications were observed. This rare case illustrates the course of needle migration from the mediastinum into the thoracic cavity. Prompt imaging and surgical removal of foreign bodies are necessary in cases of intrathoracic foreign bodies.</p>","PeriodicalId":93877,"journal":{"name":"Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia","volume":"30 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11082495/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140873934","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":"Surgical and Perioperative Treatments for Esophagogastric Junction Cancer.","authors":"Yoshitomo Yanagimoto, Yukinori Kurokawa, Yuichiro Doki","doi":"10.5761/atcs.ra.24-00056","DOIUrl":"10.5761/atcs.ra.24-00056","url":null,"abstract":"<p><p>Esophagogastric junction cancer (EGJC) is a rare malignant disease that occurs in the gastroesophageal transition zone. In recent years, its incidence has been rapidly increasing not only in Western countries but also in East Asia, and it has been attracting the attention of both clinicians and researchers. EGJC has a worse prognosis than gastric cancer (GC) and is characterized by complex lymphatic drainage pathways in the mediastinal and abdominal regions. EGJC was previously treated in the same way as GC or esophageal cancer, but, in recent years, it has been treated as an independent malignant disease, and treatment focusing only on EGJC has been developed. A recent multicenter prospective study revealed the frequency of lymph node metastasis by station and established the optimal extent of lymph node dissection. In perioperative treatment, the combination of multi-drug chemotherapy, radiation therapy, molecular targeted therapy, and immunotherapy is expected to improve the prognosis. In this review, we summarize previous clinical trials and their important evidence on surgical and perioperative treatments for EGJC.</p>","PeriodicalId":93877,"journal":{"name":"Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia","volume":"30 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11196162/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141262321","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":"Prognostic Impact of Serum SCC Antigen in the 566 Upfront Surgery Group of Esophageal Squamous Cell Carcinoma: A Multi-Institutional Study of the Japan Esophageal Society.","authors":"Takashi Suzuki, Satoshi Yajima, Akihiko Okamura, Naoya Yoshida, Yusuke Taniyama, Kentaro Murakami, Yu Ohkura, Yasuaki Nakajima, Koichi Yagi, Takashi Fukuda, Ryo Ogawa, Isamu Hoshino, Chikara Kunisaki, Kosuke Narumiya, Yasuhiro Tsubosa, Kazuhiko Yamada, Hideaki Shimada","doi":"10.5761/atcs.oa.24-00028","DOIUrl":"10.5761/atcs.oa.24-00028","url":null,"abstract":"<p><strong>Purpose: </strong>This study aimed to determine the clinicopathologic and prognostic significance of squamous cell carcinoma antigen (SCC-Ag) in patients with esophageal SCC who underwent radical surgery without neoadjuvant therapy.</p><p><strong>Methods: </strong>This study included 566 patients with primary esophageal SCC who underwent radical resection without neoadjuvant therapy at 15 Japanese hospitals between 2008 and 2016. The cutoff value of SCC-Ag was 1.5 ng/mL based on the receiver operating characteristic curves. Preoperative SCC-Ag and postoperative SCC-Ag were analyzed to evaluate clinicopathological and prognostic significance. Survival curves were compared between the SCC-Ag-positive group and the SCC-Ag-negative group. The prognostic impact of SCC-Ag was evaluated using univariate and multivariate analyses.</p><p><strong>Results: </strong>The preoperative SCC-Ag-positive rate was 23.5% (133/566). SCC-Ag-positive status was significantly associated with old age (p = 0.042), tumor depth (p <0.001), and tumor stages (p <0.001). The preoperative SCC-Ag-positive group had significantly poorer overall survival than the SCC-Ag-negative group (p = 0.030), but it was not an independent predictor of poor prognosis. Postoperative SCC-Ag-positive status was an independent risk factor for poor overall survival (p = 0.034).</p><p><strong>Conclusion: </strong>Both pre- and postoperative SCC-Ag-positive statuses were significantly associated with poor prognosis. Postoperative SCC-Ag-positive status was an independent risk factor for predicting overall survival.</p>","PeriodicalId":93877,"journal":{"name":"Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia","volume":"30 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11082496/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140867031","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}
Lei Yang, Zhiyi Xiang, Min Dai, Qiufeng Zhang, Ying Zhou
{"title":"Prognosis of Lung Transplantation in Patients with Acute Exacerbations of Interstitial Lung Disease: A Meta-Analysis Based on Cohort Studies.","authors":"Lei Yang, Zhiyi Xiang, Min Dai, Qiufeng Zhang, Ying Zhou","doi":"10.5761/atcs.ra.24-00086","DOIUrl":"10.5761/atcs.ra.24-00086","url":null,"abstract":"<p><strong>Purpose: </strong>This meta-analysis aimed to examine the prognosis of patients with acute exacerbation of interstitial lung disease (AE-ILD) treated with lung transplantation compared to those with stable interstitial lung disease (ILD).</p><p><strong>Methods: </strong>We conducted a detailed search in PubMed, Embase, Web of Science, and the Cochrane Library, with the primary outcomes being overall survival (OS), acute cellular rejection (ACR), primary graft dysfunction (PGD), and length of stay (LOS).</p><p><strong>Results: </strong>Five cohort studies were included in this meta-analysis, with 183 patients enrolled in the AE-ILD group and 337 patients in the stable-ILD group. The results showed that in regard to perioperative outcomes, the AE-ILD group did not differ from the stable-ILD group in the incidence of ACR (relative risks [RR] = 0.34, p = 0.44) and the incidence of PGD Ⅲ (RR = 0.53, p = 0.43), but had a longer LOS (mean difference = 9.15, p = 0.02). Regarding prognosis, the two also did not differ in 90-day OS (RR = 0.97, p = 0.59), 1-year OS (RR = 1.05, p = 0.66), and 3-year OS (RR = 0.91, p = 0.76).</p><p><strong>Conclusion: </strong>Our study concluded that the efficacy of lung transplantation in patients with AE-ILD is not inferior to that of patients with stable ILD. Lung transplantation is one of the potential treatments for patients with AE-ILD.</p>","PeriodicalId":93877,"journal":{"name":"Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia","volume":"30 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11237979/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141556204","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":"Comparative Analysis of Metabolomic Responses in On-Pump and Off-Pump Coronary Artery Bypass Grafting.","authors":"Chananya Karunasumetta, Wijittra Tourthong, Rachata Mala, Chotika Chatgasem, Theerayut Bubpamala, Suriya Punchai, Kittisak Sawanyawisuth","doi":"10.5761/atcs.oa.24-00126","DOIUrl":"10.5761/atcs.oa.24-00126","url":null,"abstract":"<p><strong>Purpose: </strong>Although the clinical outcomes of on-pump (ONCAB) and off-pump CABG (OPCAB) are well established, their metabolomic impacts remain underexplored. This study aims to compare the metabolic profiles of ONCAB and OPCAB to identify differential metabolites associated with clinical outcomes.</p><p><strong>Methods: </strong>In a prospective cohort study conducted between January 2023 and September 2023, 100 plasma samples from 20 patients undergoing isolated elective CABG (10 per group) were analyzed. Samples were collected preoperatively and at multiple postoperative time points (Days 0-3) and processed using proton nuclear magnetic resonance (<sup>1</sup>H-NMR). Advanced statistical modeling was applied to identify differential metabolites.</p><p><strong>Results: </strong>No significant differences were found in clinical outcomes, although ONCAB showed higher postoperative CKMB levels. Both procedures induced metabolomic alterations, with ONCAB demonstrating a more substantial impact, particularly on Day 0. Key metabolites, including leucine, succinate, creatine, glucose, and adenine, affected starch and sucrose metabolism.</p><p><strong>Conclusion: </strong>ONCAB induces more pronounced metabolic shifts immediately postsurgery, involving protein and energy turnover, oxidative stress, and disrupted glucose metabolism, indicative of cellular stress responses. A comprehensive understanding of these metabolic changes is critical for informing targeted interventions and supports the use of OPCAB as a preferred strategy for patients with elevated metabolic risks.</p>","PeriodicalId":93877,"journal":{"name":"Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia","volume":"30 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11634389/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142780941","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":"Lipid Pneumonia Mimicking Lung Cancer in a Middle-Age Woman.","authors":"Jiun-Chang Wu, Tung-Ying Chen, Huang Wen-Chien, Jie-Jen Lee, Chih-Hao Chen","doi":"10.5761/atcs.cr.24-00117","DOIUrl":"10.5761/atcs.cr.24-00117","url":null,"abstract":"<p><p>Lipid pneumonia is exceedingly rare, with only a few reported cases to date. A 46-year-old woman with a history of left breast cancer underwent a left-modified radical mastectomy, adjuvant chemotherapy, and radiotherapy. Despite no known exposure to lipids, she presented with chronic non-productive cough and general malaise. Follow-up chest computed tomography revealed progressive ground-glass opacities in the left lower lung, initially suspected to be lobar bronchioloalveolar carcinoma. Surgical intervention was performed for both diagnostic and therapeutic purposes, confirming the lesion as lipid pneumonia upon pathological examination, revealing the presence of foamy histiocytes.</p>","PeriodicalId":93877,"journal":{"name":"Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia","volume":"30 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11524679/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142549498","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}