{"title":"Posterior Reversible Encephalopathy Syndrome (PRES) following blood transfusion in a polytrauma victim, an atypical occurrence.","authors":"Erum Shariff, Nehad Mahmoud Soltan","doi":"10.4103/tjem.tjem_30_24","DOIUrl":"10.4103/tjem.tjem_30_24","url":null,"abstract":"<p><p>Posterior reversible encephalopathy syndrome (PRES) is a neuroradiological syndrome, clinically present by impaired consciousness, headache, visual disturbances, and seizures, and radiologically brain edema. Cases of PRES induced by blood transfusion are rarely documented. We report this case to increase the awareness of treating physicians for the possible complications of rapid blood transfusion. A 29-year-old man presented with polytrauma and was in hemorrhagic shock. He was transfused with multiple transfusions. Later, he was found to have quadriplegia with minimal movement of fingers in the left hand. His computed tomography showed cerebral edema in multiple cerebral regions. We propose that the etiology in this case is that rapid blood transfusion induced acute rise in hemoglobin which led to PRES. The influences of blood transfusion on blood flow, blood viscosity, and endothelial dysfunction lead to blood-brain barrier dysfunction, which can result in PRES.</p>","PeriodicalId":46536,"journal":{"name":"Turkish Journal of Emergency Medicine","volume":"24 3","pages":"180-184"},"PeriodicalIF":1.1,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11299845/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141898565","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":"Comparing commercial versus low-cost gelatinous phantoms for ultrasound-guided needle tracking: A randomized crossover trial, among emergency medicine residents.","authors":"Prawal Shrimal, Nirmal Thakur, Bharath Gopinath, Prakash Ranjan Mishra, Ranjan Rajalekshmi, Sanjeev Bhoi, Praveen Aggarwal, Nayer Jamshed, Ashish Datt Upadhyay","doi":"10.4103/tjem.tjem_206_23","DOIUrl":"10.4103/tjem.tjem_206_23","url":null,"abstract":"<p><strong>Objectives: </strong>The objective of this study was to devise a low-cost indigenous gelatin-based vascular phantom and to compare this newly constructed phantom with a commercially available phantom.</p><p><strong>Methods: </strong>This was a randomized crossover study conducted at a tertiary care hospital of India. The aim of the study was to develop a prototype low-cost gelatin-based vascular phantom and compare it with a commercially available phantom. Gelatin, psyllium husk, corn starch, antiseptic liquid, food-coloring agent, latex balloons, and metallic containers were used to prepare the gelatin phantom. The newly prepared gelatin model was labeled \"Model A\" and the commercially available gelatin model was labeled \"Model B.\" Emergency medicine residents (<i>n</i> = 34) who routinely perform ultrasound (USG)-guided invasive procedures were asked to demonstrate USG-guided in-plane and out-of-plane approach of needle-tracking in both the models and fill out a questionnaire on a Likert scale (1-5). An independent supervisor assessed the image quality.</p><p><strong>Results: </strong>The cost of our phantom was USD 6-8 (vs. USD 1000-1200 for commercial phantom). The participants rated the ease of performance and tissue resemblance as 4 (interquartile range [IQR]: 4-5) for both the models \"A\" and \"B.\" The supervisor rated the overall performance as 4 (IQR: 3-4) for both the models. In all the parameters assessed, model A was noninferior to model B.</p><p><strong>Conclusion: </strong>The indigenously developed vascular phantom was noninferior to the commercially available phantom in terms of tissue resemblance and overall performance. The cost involved was a fraction of that incurred with the currently available commercial model. The authors feel that gelatin-based models can be easily prepared in resource-constraint settings which may be used for USG-guided training and medical education in low- and middle-income countries.</p>","PeriodicalId":46536,"journal":{"name":"Turkish Journal of Emergency Medicine","volume":"24 2","pages":"103-110"},"PeriodicalIF":0.9,"publicationDate":"2024-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11100574/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141065661","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":"Family opinions on resuscitation and participation in end-of-life care in the emergency department: A cross-sectional study.","authors":"Ugur Akman, Aynur Koyuncu","doi":"10.4103/tjem.tjem_164_23","DOIUrl":"https://doi.org/10.4103/tjem.tjem_164_23","url":null,"abstract":"<p><strong>Objective: </strong>The study looked into emergency department family members' (FMs) views on being present during resuscitation and contributing to end-of-life care.</p><p><strong>Methods: </strong>A cross-sectional study with 467 FM volunteers of mildly injured or ill patients was conducted at a research hospital between October 2021 and May 2022. Data were collected using a questionnaire administered by a clinical psychologist. The analysis employed SPSS 22.0 with a significance threshold of <i>P</i> < 0.05. The study was conducted according to the STROBE criteria. Statistical significance was set at <i>P</i> < 0.05.</p><p><strong>Results: </strong>The mean FMs' age was 34.3 ± 10.43; 64.2% were male, 62.1% were married, and 76.9% had nuclear families. About 61% wanted the option of being present during resuscitation, with 47.5% desiring participation in both resuscitation and end-of-life care. Significant differences were observed in opinions based on education, work status, and resuscitation training (<i>P</i> = 0.015, <i>P</i> = 0.001, <i>P</i> = 0.002).</p><p><strong>Conclusion: </strong>Many FMs sought the choice to be present during resuscitation, and nearly half preferred participation in both resuscitation and end-of-life care.</p>","PeriodicalId":46536,"journal":{"name":"Turkish Journal of Emergency Medicine","volume":"24 1","pages":"48-54"},"PeriodicalIF":0.9,"publicationDate":"2024-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10852131/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139724472","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}
Irtiqa Sheikh, Nayer Jamshed, Akhil Neseem, Praveen Aggarwal, Saurabh Kedia, Maroof Ahmad Khan, Chandan J Das, Ankit Kumar Sahu
{"title":"Role of high-dose methylprednisolone in Zargar Grade IIB corrosive esophageal burns: A randomized control study.","authors":"Irtiqa Sheikh, Nayer Jamshed, Akhil Neseem, Praveen Aggarwal, Saurabh Kedia, Maroof Ahmad Khan, Chandan J Das, Ankit Kumar Sahu","doi":"10.4103/tjem.tjem_134_23","DOIUrl":"https://doi.org/10.4103/tjem.tjem_134_23","url":null,"abstract":"<p><strong>Objective: </strong>The objective of the study is to test the efficacy of high-dose methylprednisolone in the prevention of esophageal stricture after corrosive ingestion.</p><p><strong>Methods: </strong>This study was a single-center, randomized controlled single-blinded study. Simple randomization was done with 15 adult patients (>18 years) in each arm, who presented with a history of corrosive ingestion within the past 24 h and had esophageal injury of Zargar Grade IIB on endoscopy. Intravenous methylprednisolone 1 g/day for 3 days was given to the intervention arm while 100 mL of normal saline was given as placebo in control arm. Follow-up to diagnose esophageal stricture was done at 8 weeks.</p><p><strong>Results: </strong>Thirty patients (15 in each arm) were recruited for the study. As per the intention to treat analysis, 33% and 46.6% developed stricture in the intervention and control arm, respectively (relative risk [RR] = 0.714; 95% confidence interval 0.29-1.75; <i>P</i> = 0.462). 40% patients in control group and 7.7% in intervention group had undergone feeding jejunostomy, which was statistically significant with a p-value of 0.048. Airway injury showed significant clinical improvement in the intervention arm but the difference was nonsignificant statistically (<i>P</i> = 0.674). There was no increased incidence of hypertension, hyperglycemia, hyponatremia, hyperkalemia, or infections in intervention arm.</p><p><strong>Conclusion: </strong>Methylprednisolone does not help in the prevention of stricture formation in corrosive esophageal injury, but it significantly reduces the requirement of feeding jejunostomy and has a beneficial role in treating airway injury.</p>","PeriodicalId":46536,"journal":{"name":"Turkish Journal of Emergency Medicine","volume":"24 1","pages":"20-26"},"PeriodicalIF":0.9,"publicationDate":"2024-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10852135/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139725690","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}
Cynthia Karam, Ahmad Oseili, Fadia M Shebbo, Mohamad Fakih, Mohamad F El-Khatib
{"title":"Ratio of oxygen saturation index for predicting high-flow nasal cannula outcomes in emergency department for COVID-19 patients with severe hypoxemia: A retrospective study.","authors":"Cynthia Karam, Ahmad Oseili, Fadia M Shebbo, Mohamad Fakih, Mohamad F El-Khatib","doi":"10.4103/tjem.tjem_159_23","DOIUrl":"https://doi.org/10.4103/tjem.tjem_159_23","url":null,"abstract":"<p><strong>Objectives: </strong>High-flow nasal cannula (HFNC) oxygen therapy has been used as an initial ventilatory support for coronavirus disease 2019 (COVID-19) patients with mixed levels of acute hypoxemic respiratory failure (AHRF). However, the effectiveness of HFNC when used as initial ventilatory support in COVID-19 patients with severe AHRF exclusively is not well documented. Ratio of oxygen saturation (ROX) index (ROX = [SpO<sub>2</sub>/fraction of inspired oxygen]/respiratory rate) was shown to predict the outcome of HFNC in intensive care unit patients. Our study aimed to evaluate the utility of the ROX index for predicting HFNC therapy success/failure in COVID-19 patients with severe AHRF when HFNC is used as the first line of ventilatory support.</p><p><strong>Methods: </strong>Retrospective study in 67 COVID-19 patients with severe AHRF receiving HFNC in the emergency department at a tertiary care academic medical center. ROX index was determined at 0, 2, 6, 12, and 24 h of HFNC onset. The need to escalate to noninvasive or invasive ventilatory support was documented. The receiver operating characteristic curves were performed and areas under the curves (AUCs) were calculated to evaluate the accuracy of ROX index for differentiating between patients who will succeed or fail HFNC therapy.</p><p><strong>Results: </strong>HFNC therapy was successful in 19 patients (28.1%) and failed in 48 patients (71.6%). ROX index after 6 h of HFNC initiation had the best predictive capacity for the outcome of HFNC therapy (AUC = 0.78). ROX index >4.4 at 6 h of HFNC onset was significantly associated with HFNC success/failure.</p><p><strong>Conclusion: </strong>ROX index at 6 h after initiating HFNC therapy in COVID-19 patients with severe AHRF has a good predictive capacity for HFNC success/failure.</p>","PeriodicalId":46536,"journal":{"name":"Turkish Journal of Emergency Medicine","volume":"24 1","pages":"41-47"},"PeriodicalIF":0.9,"publicationDate":"2024-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10852130/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139724485","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}
Murat Dagdeviren, Tolga Akkan, Derun Taner Ertugrul
{"title":"Re-emergence of a forgotten diabetes complication: Euglycemic diabetic ketoacidosis.","authors":"Murat Dagdeviren, Tolga Akkan, Derun Taner Ertugrul","doi":"10.4103/tjem.tjem_110_23","DOIUrl":"https://doi.org/10.4103/tjem.tjem_110_23","url":null,"abstract":"<p><p>Diabetic ketoacidosis (DKA) is the most common emergency complication of diabetes. Euglycemic DKA (EDKA), on the other hand, has been known for many years but is a rare and under-recognized condition and constitutes a very small proportion of DKA cases. However, in recent years, an increase in the incidence of EDKA has been observed with the widespread use of sodium-glucose co-transporter 2 inhibitors, which have proven benefits in the treatment of diabetes mellitus and its cardiorenal complications, heart failure, and chronic kidney disease. Unlike classical DKA, these patients without significant hyperglycemia can easily be missed in emergency departments. EDKA should be kept in mind in patients with diabetes presenting with DKA but with a blood glucose level <250 mg/dL. The diagnostic and therapeutic approach after clinical suspicion in these patients is similar to classical DKA and is briefly summarized in this review. The most important point in treatment is that these patients are normoglycemic but have a significant insulin deficiency (relative or absolute). Therefore, insulin is the mainstay of the treatment and should be given together with dextrose solutions to avoid hypoglycemia.</p>","PeriodicalId":46536,"journal":{"name":"Turkish Journal of Emergency Medicine","volume":"24 1","pages":"1-7"},"PeriodicalIF":0.9,"publicationDate":"2024-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10852133/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139724486","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}
Yavuz Fatih Yavuz, Nazmi Toprak, Cemil Kavalci, Fevzi Yilmaz
{"title":"A case presented with fever enlightened by cardiac auscultation: Sarcoma originated in pulmonary artery.","authors":"Yavuz Fatih Yavuz, Nazmi Toprak, Cemil Kavalci, Fevzi Yilmaz","doi":"10.4103/tjem.tjem_358_22","DOIUrl":"https://doi.org/10.4103/tjem.tjem_358_22","url":null,"abstract":"<p><p>In the emergency department, there are many symptoms patients present. One of the major symptoms is fever which could be the only symptom, as our patient had. Not only do infections, drugs, trauma, etc., cause fever, but also undetermined cancer types do. In this case, we are presenting a 28-year-old male coming with a 3-week duration of fever and being admitted with the diagnosis of pulmonary artery intimal sarcoma as generally misconceived with pulmonary thromboembolism, to raise awareness of this fatal cancer.</p>","PeriodicalId":46536,"journal":{"name":"Turkish Journal of Emergency Medicine","volume":"24 1","pages":"55-57"},"PeriodicalIF":0.9,"publicationDate":"2024-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10852132/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139724470","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":"Does apneic oxygenation with nasopharyngeal cannula during intubation improve the oxygenation in patients with acute hypoxemic respiratory failure compared to the standard bag valve mask preoxygenation? An open-labeled randomized control trial.","authors":"Irfan Zubair Shahul Hameed, Darpanarayan Hazra, Priya Ganesan, Abhilash Kundavaram Paul Prabhakar","doi":"10.4103/tjem.tjem_176_23","DOIUrl":"https://doi.org/10.4103/tjem.tjem_176_23","url":null,"abstract":"<p><strong>Objectives: </strong>In the context of acute hypoxemic respiratory failure (AHRF), ensuring effective preoxygenation and apneic oxygenation emerges as the pivotal approach ensuring for averting hypoxemic adverse events during endotracheal intubation. To investigate this, we conducted an open-label randomized controlled trial, aiming to assess the comparative effectiveness of nasopharyngeal high-flow oxygenation in conjunction with Bag-Valve-Mask (BVM) versus standard BVM preoxygenation in patients experiencing AHRF within the emergency department (ED).</p><p><strong>Methods: </strong>This prospective single-center, open-labeled, randomized controlled trial enrolled patients aged 18 years and above requiring rapid sequence intubation due to AHRF in the ED. Participants were randomly assigned in a 1:1 ratio to either the intervention arm (involving nasopharyngeal high-flow oxygenation and BVM preoxygenation) or the control arm (involving BVM preoxygenation alone).</p><p><strong>Results: </strong>A total of 76 participants were enrolled in the study, evenly distributed with 38 individuals in each arm. Median (interquartile range [IQR]) SpO<sub>2</sub> at 0 min postintubation was 95.5 (80%-99%) versus 89 (76%-98%); z-score: 1.081, <i>P</i> = 0.279 in the intervention and control arm, respectively. The most common postintubation complications included hypoxia (intervention arm: 56.7% vs. control arm: 66.7%) and circulatory/hypoxic arrest (intervention arm: 39.5% vs. control arm: 44.7%). There were no adverse complications in 36.7% (<i>n</i> = 11) of patients in the intervention arm. Despite the best possible medical management, almost half (52.6%) of patients in the intervention arm and 47.4% of patients in the control arm succumbed to their illnesses in the ED.</p><p><strong>Conclusion: </strong>The primary outcome revealed no statistically significant difference between the two arms. However, patients in the intervention arm exhibited fewer intubation-related adverse effects.</p>","PeriodicalId":46536,"journal":{"name":"Turkish Journal of Emergency Medicine","volume":"24 1","pages":"33-40"},"PeriodicalIF":0.9,"publicationDate":"2024-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10852139/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139724471","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}
Mehmet Muzaffer Islam, Merve Osoydan Satici, Serkan Emre Eroglu
{"title":"Unraveling the clinical significance and prognostic value of the neutrophil-to-lymphocyte ratio, platelet-to-lymphocyte ratio, systemic immune-inflammation index, systemic inflammation response index, and delta neutrophil index: An extensive literature review.","authors":"Mehmet Muzaffer Islam, Merve Osoydan Satici, Serkan Emre Eroglu","doi":"10.4103/tjem.tjem_198_23","DOIUrl":"https://doi.org/10.4103/tjem.tjem_198_23","url":null,"abstract":"<p><p>In the field of critical care medicine, substantial research efforts have focused on identifying high-risk patient groups. This research has led to the development of diverse diagnostic tools, ranging from basic biomarkers to complex indexes and predictive algorithms that integrate multiple methods. Given the ever-evolving landscape of medicine, driven by rapid advancements, changing treatment strategies, and emerging diseases, the development and validation of diagnostic tools remains an ongoing and dynamic process. Specific changes in complete blood count components, such as neutrophils, lymphocytes, monocytes, and platelets, are key immune system responses influenced by various factors and crucial in systemic inflammation, injury, and stress. It has been reported that indices such as neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), systemic immune-inflammation index (SII), systemic inflammation response index (SIRI), and delta neutrophil index calculated using various ratios of these elements, are important predictors of various outcomes in conditions where the inflammatory process is at the forefront. In this narrative review, we concluded that NLR, PLR, SII, and SIRI show promise in predicting outcomes for different health conditions related to inflammation. While these tests are accessible, reliable, and cost-effective, their standalone predictive performance for a specific condition is limited.</p>","PeriodicalId":46536,"journal":{"name":"Turkish Journal of Emergency Medicine","volume":"24 1","pages":"8-19"},"PeriodicalIF":0.9,"publicationDate":"2024-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10852137/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139724487","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":"Face-to-face awake intubation in an upright position in severe maxillofacial trauma.","authors":"Laurensia Vidya Ayuningtyas, Airi Mutiar, Prananda Surya Airlangga","doi":"10.4103/tjem.tjem_84_23","DOIUrl":"https://doi.org/10.4103/tjem.tjem_84_23","url":null,"abstract":"<p><p>Maxillofacial injury may cause difficulty during airway assessment and management in the emergency setting. Alternative intubation positions and techniques should be considered to ensure patient safety. A 37-year-old male patient arrived at the emergency department with a degloving maxillofacial injury after a high-impact motor vehicle accident. Active bleeding from his wounds prevented him from lying supine and raised concerns of aspiration, requiring immediate securing of the airway. Since the patient was alert and cooperative, awake face-to-face intubation in the upright position was performed. Intubation was successful on the first attempt without any complications using a video laryngoscope with topical anesthesia sprayed intraorally. Awake intubation in the face-to-face upright position can be successful in a cooperative patient with severe maxillofacial trauma.</p>","PeriodicalId":46536,"journal":{"name":"Turkish Journal of Emergency Medicine","volume":"24 1","pages":"58-61"},"PeriodicalIF":0.9,"publicationDate":"2024-01-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10852136/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139725688","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}