Turkish neurosurgery最新文献

{"title":"Impact of Obesity on Anterior Cervical Discectomy and Fusion (ACDF): Postoperative Morbidity and Mortality.","authors":"George Thomas,&nbsp;Puneet Gupta,&nbsp;Taimur Chaudhry,&nbsp;Neil Almeida,&nbsp;William Woodall,&nbsp;John Thomas,&nbsp;Bennett Levy,&nbsp;Nyle Almeida,&nbsp;Jonathan Sherman","doi":"10.5137/1019-5149.JTN.43115-22.1","DOIUrl":"10.5137/1019-5149.JTN.43115-22.1","url":null,"abstract":"<p><strong>Aim: </strong>To investigate the impact of obesity on postoperative morbidity and mortality in patients who underwent anterior cervical discectomy and fusion (ACDF).</p><p><strong>Material and methods: </strong>The American College of Surgeons' National Surgical Quality Improvement Project (NSQIP) files from 2006 to 2019 were queried for all patients who underwent an ACDF. Fisher exact tests were used in analyzing univariate differences in preoperative comorbidities and postoperative morbidity and mortality between patients with and without obesity (BMI ?30 kg/ m < sup > 2 < /sup > ). Results with a p value < 0.05 were considered statistically significant. Multivariable logistic regression models were used in determining the independent impact of obesity on ACDF postoperative morbidity and mortality. A p value < 0.017 was required for multivariate statistical significance.</p><p><strong>Results: </strong>There were 96,882 patients who underwent an ACDF from 2006 to 2019 found. 53.77% had non-obese BMI. Patients had statistically significant differences in most perioperative comorbidities and postoperative outcomes on univariate analysis. On multivariate analysis, patients with obesity has decreased adjusted odds of wound infections (aOR=0.7208, CI 0.574-0.9075, p=0.0053), pulmonary events (aOR=0.7939, CI 0.6903-0.9129, p=0.0012), sepsis (aOR=0.5670, CI 0.4359-0.7374, p=2.32E-05), transfusion requirements (aOR=0.5396, CI 0.4498-0.6473, p=3.04E-11), return to operating room (aOR=0.7537, CI 0.6727-0.8447, p=1.17E-06), and length of stay > 10 days (aOR=0.7061, CI 0.6438-0.7744, p=1.49E-13).</p><p><strong>Conclusion: </strong>Obesity is a protective factor toward ACDF postoperative complications. Obesity as a marker of patient selection criteria for ACDF procedures should not be used by spine surgeons.</p>","PeriodicalId":94381,"journal":{"name":"Turkish neurosurgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41243014","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":"Surgery of Cranial Deformity Following Ventricular Shunting: A Multicenter Study.","authors":"Burak Gezer,&nbsp;Mevlut Ozgur Taskapilioglu,&nbsp;Murat Zaimoglu,&nbsp;Tuba Morali Guler,&nbsp;Gokmen Kahilogullari,&nbsp;Hakan Karabagli","doi":"10.5137/1019-5149.JTN.42872-22.3","DOIUrl":"10.5137/1019-5149.JTN.42872-22.3","url":null,"abstract":"<p><strong>Aim: </strong>To review the cases of craniosynostosis secondary to ventricular shunting procedure.</p><p><strong>Material and methods: </strong>We retrospectively evaluated the medical records of all pediatric patients with hydrocephalus who were treated with ventriculoperitoneal shunt procedure between the years 2017 and 2021 at the Selcuk University, Ankara University, and Bursa Uludag University.</p><p><strong>Results: </strong>Twenty-one patients were included in the study. The median age at the time of insertion of ventriculoperitoneal shunt for hydrocephalus was 8.1 (range, 1?22) months. Seven patients were shunted because of congenital hydrocephalus. The mean time to development of secondary synostosis was 8.8 (range, 1?36) months. Plagiocephaly was the most common type of secondary synostosis. While shunt revision was performed in 16 patients, cranial vault expansion surgery was performed in 5 patients.</p><p><strong>Conclusion: </strong>Slit ventricle syndrome is a frequent condition at shunted patients, but there is no consensus on identifying patients who require treatment. Using programmable or high-pressure valves, performing cranial vault modeling are possible treatment modalities. Increased awareness of this condition in follow-up may allow early diagnosis and intervention and prevent it from evolving into more serious deformities.</p>","PeriodicalId":94381,"journal":{"name":"Turkish neurosurgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41243019","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 Contrast Spread Patterns to Clinical Outcomes of Cervical Interlaminar Epidural Steroid Injection: An Observational Study.","authors":"Ekim Can Ozturk,&nbsp;Rekib Sacaklidir,&nbsp;Savas Sencan,&nbsp;Gulhan Ertan,&nbsp;Osman Hakan Gunduz","doi":"10.5137/1019-5149.JTN.44074-23.3","DOIUrl":"10.5137/1019-5149.JTN.44074-23.3","url":null,"abstract":"<p><strong>Aim: </strong>To investigate the relationship between epidural contrast spread patterns, and the treatment success of cervical interlaminar epidural steroid injection (CIESI) for cervical radicular pain.</p><p><strong>Material and methods: </strong>A total of 76 patients aged between 20 and 60 years who had neck and unilateral upper limb pain due to a single-level disc herniation at C5-C6 or C6-C7 were included. Severity of pain and disability were assessed with Numerical Rating Scale (NRS-11) and Neck Pain Disability Scale (NPDS) at baseline, three weeks, and three months after the treatment. Contrast dispersion prior to injection of the medication was graded in anteroposterior fluoroscopic view. Treatment success was defined as a &ge;50% improvement at three months in the NRS-11 scores compared to baseline.</p><p><strong>Results: </strong>A significant improvement in pain and disability scores was observed at three months compared to baseline (p < 0.001). Treatment success was observed in 57% of the patients. The multivariate binary logistic regression analysis revealed that high initial NPDS scores, severe foraminal and central stenosis, Grade 1 contrast spread pattern were negative predictors of response to CIESI.</p><p><strong>Conclusion: </strong>Lateral contrast spread toward the dorsal root ganglion (DRG) and spinal nerve root of the target level was associated with more favorable clinical responses. Clinicians performing CIESIs should exert effort to administer the injectate around the DRG and spinal nerve root at the target level.</p>","PeriodicalId":94381,"journal":{"name":"Turkish neurosurgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41243020","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":"Knockdown of the Long Noncoding RNA CRNDE Ameliorates Apoptosis and Inflammation in Ischemia-Reperfusion-Induced Brain Injury via the mir-489-3p/FOXO3 Pathway.","authors":"Yinbao Hu,&nbsp;Min Li","doi":"10.5137/1019-5149.JTN.36652-21.2","DOIUrl":"10.5137/1019-5149.JTN.36652-21.2","url":null,"abstract":"<p><strong>Aim: </strong>To examine the role and mechanism of colorectal tumor differential expression (CRNDE) in brain injury induced by ischemicreperfusion.</p><p><strong>Material and methods: </strong>Sh-SY5Y cells were cultured, and oxygen and glucose deprivation/reperfusion (OGD/R) injury tests were performed. The effects on SH-SY5Y cells were evaluated by the Cell Counting Kit-8 (CCK-8) assay, qPCR, apoptosis analysis, western blot analysis, ELISA, a luciferase reporter assay, and an RNA pull-down assay.</p><p><strong>Results: </strong>Knockdown of CRBDE ameliorated SH-SY5Y cell impairment induced by OGD/R. CRNDE, the target of mir-489-3p, was directly bound to FOXO3. Mir-489-3p knockdown partially reversed OGD/R-mediated impairment in CRBDE knockdown SH-SY5Y cells.</p><p><strong>Conclusion: </strong>The results indicate that knockdown of lncRNA CRNDE ameliorates apoptosis and the inflammatory response in ischemia-reperfusion-induced brain injury through the mir-489-3p/FOXO3 axis. LncRNA CRNDE may represent a novel therapeutic target for brain injury.</p>","PeriodicalId":94381,"journal":{"name":"Turkish neurosurgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41243009","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":"Evaluation of Cerebrovascular Events Followed in Pediatric Intensive Care Unit.","authors":"Ulkem Kocoglu Barlas,&nbsp;Nihal Akcay,&nbsp;Mehmet Emin Menentoglu,&nbsp;Figen Bakirtas Palabiyik,&nbsp;Esra Sevketoglu","doi":"10.5137/1019-5149.JTN.43360-23.2","DOIUrl":"10.5137/1019-5149.JTN.43360-23.2","url":null,"abstract":"<p><strong>Aim: </strong>To evaluate the effect of intensive care follow-up and treatment methods on the prognosis of 28 patients admitted to the pediatric intensive care unit (PICU) due to stroke.</p><p><strong>Material and methods: </strong>The data of patients aged between 28 days and 18 years followed up between 2011 and 2021 were recorded retrospectively.</p><p><strong>Results: </strong>Thirteen (48.1%) patients were diagnosed with hemorrhagic stroke (HS), 11 (40.7%) patients were diagnosed with acute ischemic stroke (AIS), and three (11.1%) patients were diagnosed with cerebral sinus vein thrombosis. One patient was followed up for non-ruptured arteriovenous malformation (AVM) and was excluded from the HS group. The HS group consisted of eight patients with ruptured AVMs and five patients with ruptured intracranial aneurysms. The patients had male predominance, and seizures and headache were the most common complaints on admission. The rate of admissions due to seizures was higher in the AIS group. In the HS group, there was more involvement of the right side of the brain. Middle cerebral artery (MCA) involvement was higher in the AIS group. The AIS group had longer PICU hospitalization days and mechanical ventilator days. While unfractionated heparin was preferred for the treatment in the AIS group, endovascular embolization was preferred in the HS group. Decompressive surgery was performed in five patients. The overall mortality rate was 7.1%.</p><p><strong>Conclusion: </strong>Although cerebrovascular events are rare in the pediatric population, achieving low mortality and morbidity is possible with the correct diagnostic and treatment methods.</p>","PeriodicalId":94381,"journal":{"name":"Turkish neurosurgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41243013","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":"Surgery in Intracerebral Arteriovenous Malformations: The Role of Preoperative Embolization.","authors":"Mahmut Ozden,&nbsp;Koral Erdogan,&nbsp;Melih Bozkurt","doi":"10.5137/1019-5149.JTN.44032-23.2","DOIUrl":"10.5137/1019-5149.JTN.44032-23.2","url":null,"abstract":"<p><strong>Aim: </strong>To examine the outcomes of microsurgery only versus combined microsurgery and embolization in treating cerebral arteriovenous malformations (AVM).</p><p><strong>Material and methods: </strong>A total of 62 patients (34 male and 28 female) with Spetzler-Martin grade 3 (n=44) and grade 4 (n=18) AVMs were examined. Thirty-seven patients were treated with a combination of microsurgery + embolization, whereas 25 patients were treated with microsurgery alone. The clinical characteristics of the treatment groups were compared (ruptured/unruptured, eloquent/non-eloquent, modified Rankin scores, duration of surgery, preoperative and postoperative hemoglobin levels, and use of blood products).</p><p><strong>Results: </strong>The number of patients with ruptured or eloquently localized AVMs was more in combination of microsurgery + embolization. On the other hand, the duration, preoperative versus postoperative hemoglobin levels, and usage of blood products did not differ between treatment groups.</p><p><strong>Conclusion: </strong>The results of the study showed no superiority of the combined treatment in managing AVMs in parallel to recent meta-analyses. However, a patient-tailored approach is recommended while making the treatment decision for such challenging intracerebral AVM cases.</p>","PeriodicalId":94381,"journal":{"name":"Turkish neurosurgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41243018","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 Synergistic Effect of Theranekron and Cisplatin on the Neuroblastoma (SH-SY5Y) Cell Line.","authors":"Numan Taspinar","doi":"10.5137/1019-5149.JTN.43431-23.4","DOIUrl":"10.5137/1019-5149.JTN.43431-23.4","url":null,"abstract":"<p><strong>Aim: </strong>To assess the combined antitumor potential of theranekron (Trn) and cisplatin in neuroblastoma (NB), a pediatric tumor characterized by high prevalence and mortality rates. The investigation involved examining the interaction between theranekron (10-100 ?M) and cisplatin (40 ?M) within this cell line.</p><p><strong>Material and methods: </strong>The cytotoxicity of Trn was evaluated using MTT assays, cell volume analyses, apoptosis assessments, and measurements of mitochondrial membrane potential. These evaluations were conducted over a 24-hour incubation period.</p><p><strong>Results: </strong>The coadministration of 100 &micro;M Trn with cisplatin exhibited a cytotoxic effect of approximately 60%. Furthermore, it led to a reduction of up to 38% in cell volume. Notably, SH-SY5Y cells demonstrated an early apoptosis rate of 34.4%, accompanied by an eightfold decrease in mitochondrial membrane potential compared to the control group.</p><p><strong>Conclusion: </strong>Trn demonstrated synergism and significantly enhanced the efficacy of cisplatin (p < 0.001). Nevertheless, further in-depth investigations are necessary to elucidate the intricacies of these synergistic effects.</p>","PeriodicalId":94381,"journal":{"name":"Turkish neurosurgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41243021","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":"Osteoplastic Pterional Craniotomy: Success Rate of Surgery in Patient Aspect.","authors":"Eyup Varol,&nbsp;Furkan Avci,&nbsp;Mustafa Umut Etli,&nbsp;Ali Fatih Ramazanoglu,&nbsp;Serdar Onur Aydin,&nbsp;Abuzer Gungor,&nbsp;Mehmet Resit Onen,&nbsp;Cumhur Kaan Yaltirik","doi":"10.5137/1019-5149.JTN.43674-23.1","DOIUrl":"10.5137/1019-5149.JTN.43674-23.1","url":null,"abstract":"<p><strong>Aim: </strong>To evaluate the effect of osteoplastic pterional craniotomy on temporal hollowing and its sequelae.</p><p><strong>Material and methods: </strong>A total of 97 patients who underwent pterional craniotomy for an aneurysm were analyzed retrospectively. Of these 97 patients, 63 underwent surgery via the conventional pterional approach and 34 underwent surgery via the osteoplastic pterional approach. The temporal muscle volume was calculated bilaterally on CT images obtained in the sixth postoperative month. The results obtained in the conventional and osteoplastic approaches were compared.</p><p><strong>Results: </strong>Of the 97 included patients, 45 were female and 52 were male. The mean patient age was 50.37 years. In the conventional group, 31 were female and 32 were male. In the osteoplastic group, 14 were female and 20 were male. The temporal muscle volume difference between the operated and non-operated side was not statistically significant in the osteoplastic group. However, the volume was slightly lesser on the operated side than on the non-operated side in the conventional group.</p><p><strong>Conclusion: </strong>The osteoplastic pterional approach is superior to the conventional approach in preserving the muscle volume and function. Patients who underwent osteoplastic craniotomy demonstrated higher levels of satisfaction with their facial appearance compared to those who underwent craniotomy using the conventional pterional approach.</p>","PeriodicalId":94381,"journal":{"name":"Turkish neurosurgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41243015","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":"Investigation of Neuroprotective Effect of Shilajit Extract in Experimental Head Trauma Model Created in Rats.","authors":"Adil Can Karaoglu,&nbsp;Ibrahim Burak Atci,&nbsp;Nail Demirel,&nbsp;Okan Turk,&nbsp;Canan Hurdag,&nbsp;Ozgur Baran,&nbsp;Nuriye Guzin Ozdemir,&nbsp;Ayhan Kocak,&nbsp;Muhammet Teoman Karakurt","doi":"10.5137/1019-5149.JTN.37599-22.2","DOIUrl":"10.5137/1019-5149.JTN.37599-22.2","url":null,"abstract":"<p><strong>Aim: </strong>To investigate the neuroprotective effect of shilajit extract in experimental head trauma.</p><p><strong>Material and methods: </strong>Three groups of 33 Sprague Dawley Albino strain male rats were included in the study. Group 1 (n=11): trauma but not treated. Group 2 (n=11): trauma and treated with 0.5 mL / rat saline Group 3 (n=11): 150 mg / kg shilajit extract was administered intraperitoneally in the treatment of trauma. Following the head trauma, the indicated treatments were applied to the 2nd and 3rd groups at the first, twenty-four and forty-eighth hours. Brain tissues and blood samples were taken after the control animals were sacrificed at the 72nd hour in all groups after trauma. Sections prepared from cerebral cortex and ca1 region were examined with hematoxylin eosin and luxol fast blue staining. Total antioxidant capacity, total oxidant capacity and oxidative stress index were measured from blood samples taken after routine procedures.</p><p><strong>Results: </strong>The number of red neurons and the severity of edema were significantly higher in both the cerebral cortex and the ca1 region in the group treated with trauma only and in the group administered saline after trauma compared to the group that received shilajit extract after trauma. The total antioxidant capacity increased significantly in blood samples taken only from the group treated with trauma and saline in post-trauma treatment compared to the group given post-traumatic shilajit extract, while shilajit extract given due to traumatic brain injury significantly decreased the total oxidant capacity and oxidative stress index values compared to the other groups.</p><p><strong>Conclusion: </strong>Shilajit extract has been shown to have a neuroprotective effect in the treatment of acute traumatic brain injury. Our study showed that shilajit may be a useful option in the treatment of secondary brain injury, in humans.</p>","PeriodicalId":94381,"journal":{"name":"Turkish neurosurgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41243008","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":"Microvascular Patch Graft Angioplasty of the Common Carotid Arteries in Rats.","authors":"Zongyu Xiao, Ji Wang","doi":"10.5137/1019-5149.JTN.36478-21.2","DOIUrl":"https://doi.org/10.5137/1019-5149.JTN.36478-21.2","url":null,"abstract":"<p><strong>Background: </strong>Microvascular patch graft angioplasty is one of the most important revascularization techniques in cerebrovascular neurosurgery. It is necessary for surgeons to develop the microvascular patch graft angioplasty technique in the laboratory before performing it in a real human body.</p><p><strong>Objective: </strong>To provide a training model for microvascular patch graft angioplasty of the common carotid arteries (CCAs) in rats.</p><p><strong>Methods: </strong>Using male Sprague-Dawley rats (n=20), an oval-shaped arterial patch 3 mm in length and 1.2 mm in width was prepared from a segment of left CCA, and a linear longitudinal arteriotomy 3 mm in length was made along the anterior aspect of the right CCA, then the arterial patch graft was anastomosed to the right CCA with 10-0 sutures in an interrupted fashion. Patency was assessed immediately and 30 minutes after the procedure.</p><p><strong>Results: </strong>All microvascular patch graft angioplasties of the rat common carotid arteries were successful, and all the patency rates immediately after the operation and thirty minutes after the restoration of blood flow were 100%.</p><p><strong>Conclusion: </strong>The training model for microvascular patch angioplasty with rat CCAs can serve as a training tool for mastering the procedure, and this technique could provide an alternative strategy for the surgical repair of microvascular aneurysms and microvascular vessel injuries.</p>","PeriodicalId":94381,"journal":{"name":"Turkish neurosurgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139907271","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}