Journal of Orthopaedic Surgery最新文献

{"title":"Prediction models for deep vein thrombosis after knee/hip arthroplasty: A systematic review and network meta-analysis.","authors":"Qingqing Zeng, Zhuolan Li, Sijie Gui, Jingjing Wu, Caijuan Liu, Ting Wang, Dan Peng, Guqing Zeng","doi":"10.1177/10225536241249591","DOIUrl":"10.1177/10225536241249591","url":null,"abstract":"<p><p>Deep vein thrombosis (DVT) is one of the common complications after joint replacement, which seriously affects the quality of life of patients. We systematically searched nine databases, a total of eleven studies on prediction models to predict DVT after knee/hip arthroplasty were included, eight prediction models for DVT after knee/hip arthroplasty were chosen and compared. The results of network meta-analysis showed the XGBoost model (SUCRA 100.0%), LASSO (SUCRA 84.8%), ANN (SUCRA 72.1%), SVM (SUCRA 53.0%), ensemble model (SUCRA 40.8%), RF (SUCRA 25.6%), LR (SUCRA 21.8%), GBT (SUCRA 1.1%), and best prediction performance is XGB (SUCRA 100%). Results show that the XGBoost model has the best predictive performance. Our study provides suggestions and directions for future research on the DVT prediction model. In the future, well-designed studies are still needed to validate this model.</p>","PeriodicalId":16608,"journal":{"name":"Journal of Orthopaedic Surgery","volume":"32 2","pages":"10225536241249591"},"PeriodicalIF":1.6,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140863286","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Octanol alleviates chronic constriction injury of sciatic nerve-induced peripheral neuropathy by regulating AKT/mTOR signaling.","authors":"Biquan Deng, Hui Zou, Keli Hu, Yunlu Liu, Achao Han","doi":"10.1177/10225536241273556","DOIUrl":"10.1177/10225536241273556","url":null,"abstract":"<p><strong>Objective: </strong>Activation of gap junction channels can induce neuropathic pain. Octanol can limit the conductance of gap junctions containing connexin 43 proteins. Thus, this study focused on the roles of octanol in chronic constriction injury (CCI)-induced peripheral neuropathy in mice and its mechanisms of action.</p><p><strong>Methods: </strong>Male mice were assigned into control, sham, CCI, CCI + Octanol-20 mg/kg, CCI + Octanol-40 mg/kg and CCI + Octanol-80 mg/kg groups. CCI was performed by applying three loose ligations to mouse sciatic nerve, and the mice with CCI was administered with 20 mg/kg, 40 mg/kg, or 80 mg/kg octanol. The neuropathic pain development was examined by assessing thermal withdrawal latency, paw withdrawal mechanical threshold, and sciatic functional index. Histopathological changes were evaluated by hematoxylin and eosin staining. The phosphorylation of protein kinase B (Akt) and mammalian target of rapamycin (mTOR) was examined by western blotting. The expression of Akt and mTOR was also evaluated by immunofluorescence staining.</p><p><strong>Results: </strong>Octanol alleviated the CCI-induced mechanical and thermal hyperalgesia and sciatic functional loss. Additionally, octanol relieved the CCI-induced abnormal histopathological changes. Mechanistically, octanol inactivated the Akt/mTOR pathway in the mice with CCI.</p><p><strong>Conclusion: </strong>In conclusion, octanol can alleviate CCI-induced peripheral neuropathic by regulating the Akt/mTOR pathway and might be a novel pharmacological intervention for neuropathic pain.</p>","PeriodicalId":16608,"journal":{"name":"Journal of Orthopaedic Surgery","volume":"32 2","pages":"10225536241273556"},"PeriodicalIF":1.6,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142108406","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Opportunities to optimise care and choice in joint replacement surgery using a digitally delivered, holistic PreHab pathway.","authors":"Eleanor R Bills, Anastasia Dimopoulos, Anne Lj Burke, Kathryn L Collins, Ecushla C Linedale, Vicki Hume, Jackie Yeoh, Sharyn Coles, Mandy Nolan, Kate Southam, Lesley Thomas, Melanie Ramsey, Jane M Andrews","doi":"10.1177/10225536241234032","DOIUrl":"https://doi.org/10.1177/10225536241234032","url":null,"abstract":"<p><strong>Purpose: </strong>To describe the implementation and evaluation of a hospital-initiated, community-based, digital prehabilitation program (<i>My PreHab Program</i>: MPP<i>)</i> for adults referred for elective joint replacement.</p><p><strong>Methods: </strong>MPP was implemented July 2022 and comprises a personalised digital health screen that guides the provision of self-management resources. Adults (<u>></u>18 years) referred and accepted, or already waitlisted, for total knee/hip replacement surgery were eligible. Individuals requiring category 1 (urgent) or emergency surgery and those without a mobile phone were excluded. Implementation and intervention outcome measures (program adoption, equity of reach, fidelity, acceptability, appropriateness, feasibility, engagement, preliminary surgical outcomes) were explored via study-specific measures and hospital records.</p><p><strong>Results: </strong>Of those invited (<i>N</i> = 689), 77.8% participated. Participants and non-participants were similar in key demographic variables except regional invitees were more likely to participate than metropolitan (88.0% vs 75.4%, <i>p</i> = .002) and non-participants tended to be older (median age = 69.0 vs 64.0, <i>p</i> = .005). Participants reported on average four modifiable risk factors: most commonly chronic pain (79.1%), obesity (57.3%), and frailty (40.9%). Most participants (80.4%) reviewed all resources provided and reported action/intention to address issues identified (90.9%). Participants perceived MPP as acceptable (3.2/5), appropriate (3.3/5), and feasible (3.4/5). Early trends for participants progressing to surgery (<i>n</i> = 33) show a reduced length of stay (MPP = 4.3, baseline = 5.3 days).</p><p><strong>Conclusion: </strong>MPP demonstrated high adoption, fidelity, and participant engagement. It is acceptable, appropriate and feasible and has the potential to be scaled-up digitally at low-cost. Modifiable risk factors were prevalent and early indications suggest this preoperative intervention may benefit both patients and the healthcare system.</p>","PeriodicalId":16608,"journal":{"name":"Journal of Orthopaedic Surgery","volume":"32 2","pages":"10225536241234032"},"PeriodicalIF":1.6,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141065983","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Tibiotalocalcaneal ankle arthrodesis with posterior approach arthroscopic-assisted hindfoot nailing.","authors":"Mehmet Batu Ertan, Emre Anıl Özbek, Yener Yoğun, Hakan Kocaoğlu, Erdal Güngör, Ramazan Akmeşe","doi":"10.1177/10225536241264623","DOIUrl":"https://doi.org/10.1177/10225536241264623","url":null,"abstract":"<p><strong>Purpose: </strong>End-stage ankle arthrosis causes severe pain and limited movement. Tibiotalocalcaneal arthrodesis with arthroscopy-assisted hindfoot nailing can be used to achieve a high union rate and low complication rate. We aimed to examine the early- and mid-term results of patients treated with this technique from various perspectives and to evaluate them by comparing them with the current literature.</p><p><strong>Methods: </strong>Data were collected from 25 patients who met the established criteria and underwent TTCA with arthroscopic-assisted hindfoot nailing. In addition to the demographic data of the patients, their clinical and pain scores were evaluated using the American Orthopedic Foot and Ankle Society (AOFAS) and visual analogue scale (VAS). Additionally, the union time and complication data during the follow-up period were examined.</p><p><strong>Results: </strong>When the AOFAS and VAS scores of the 25 patients were examined, a significant improvement was observed in the preoperative period and early postoperative period comparisons (<i>p</i> < .001). No significant change was observed between the comparison of the postoperative 12th month and last postoperative control clinical scores. While the union rate of the patients was observed to be 92%, the average union time was 13.1 ± 3.5 weeks. During follow-up, peri-implant fracture, deep infection, and non-union were observed in one patient each (12%).</p><p><strong>Conclusion: </strong>The early- and mid-term postoperative results of patients treated with TTCA surgery with posterior approach arthroscopic-assisted hindfoot nailing show that this technique may be an option with low complication and high union rates for the appropriate group of patients planned for ankle arthrodesis.</p>","PeriodicalId":16608,"journal":{"name":"Journal of Orthopaedic Surgery","volume":"32 2","pages":"10225536241264623"},"PeriodicalIF":1.6,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141331205","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Intraoperative intravenous versus periarticular injection of glucocorticoids in improving clinical outcomes after total knee arthroplasty: A prospective, randomized and controlled study.","authors":"Qingtian Li, Guibin Fang, Weihong Liao, Binlong Chen, Yuhui Yang, Junxing Liao, Guangtao Fu, Yuanchen Ma, Qiujian Zheng","doi":"10.1177/10225536241256554","DOIUrl":"10.1177/10225536241256554","url":null,"abstract":"<p><strong>Background: </strong>Glucocorticoids have been widely used in perioperative period for postoperative pain relief after total knee arthroplasty (TKA). However, the optimal administration protocols of glucocorticoids remain controversial. This study aims to compare the efficacy of glucocorticoids between intravenous and periarticular injection on clinical outcomes.</p><p><strong>Methods: </strong>A total of 114 patients were randomly assigned to intravenous (IV) group (<i>n</i> = 57) and periarticular injection (PI) group (<i>n</i> = 57). The IV group received 10 mg dexamethasone intravenously and the PI group received periarticular injection of 10 mg dexamethasone during the procedure. The clinical outcomes were assessed using visual analogue scale (VAS), knee society score (KSS), range of motion (ROM), knee swelling, inflammation markers and complications after TKA.</p><p><strong>Results: </strong>The VAS score during walking at 2nd day postoperatively was lower in the PI group compared with the IV group (2.08 ± 1.45 vs 2.73 ± 1.69, <i>p</i> = .039), and there was no significant difference at the other time points of VAS score in two groups. The inflammation markers, knee swelling, knee ROM and KSS score were not statistically different. Vomiting and other complications occurrence were not significantly different between the two groups.</p><p><strong>Conclusions: </strong>Intraoperative periarticular injection of glucocorticoids has similar analgesic effect compared to intravenous in the postoperative period following TKA and may be even more effective on the second postoperative day. In addition, periarticular injection of glucocorticoids does not impose an excess risk or complication on patients.</p>","PeriodicalId":16608,"journal":{"name":"Journal of Orthopaedic Surgery","volume":"32 2","pages":"10225536241256554"},"PeriodicalIF":1.6,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140943680","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The rabbit model for spinal tuberculosis: An overview.","authors":"Jingwen Jia, Mingtao Zhang, Zhenyu Cao, Xuchang Hu, Shuanhu Lei, Yizhi Zhang, Xuewen Kang","doi":"10.1177/10225536241266703","DOIUrl":"https://doi.org/10.1177/10225536241266703","url":null,"abstract":"<p><p>Mycobacterium tuberculosis infection has emerged as a global public health issue, predominantly manifesting as pulmonary tuberculosis. Bone and joint tuberculosis, with spinal tuberculosis accounting for approximately 50%, represents a significant form of extrapulmonary tuberculosis. Over the past years, there has been a rise in the incidence of spinal tuberculosis, and research concerning this area has gained significant attention. At present, animal models provide a means to investigate the pathogenesis, drug resistance, and novel treatment approaches for spinal tuberculosis. New Zealand rabbits, possessing a comparable anatomical structure to humans and capable of reproducing typical pathological features of human tuberculosis, are extensively employed in spinal tuberculosis research using animal models. This article comprehensively evaluates the strengths, considerations in strain selection, various modelling approaches, and practical applications of the rabbit model in studying spinal tuberculosis based on pertinent literature to guide fundamental research in this field by providing valuable insights into appropriate animal model selection.</p>","PeriodicalId":16608,"journal":{"name":"Journal of Orthopaedic Surgery","volume":"32 2","pages":"10225536241266703"},"PeriodicalIF":1.6,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141734409","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Double-pulley, V-shaped fixation technique for arthroscopic repair of ideberg type IA glenoid fracture.","authors":"Baichuan Li, Ke Rong, Haiquan Deng, Zhongfei Tang, Jian Tang, Jianchao Sun","doi":"10.1177/10225536241254913","DOIUrl":"https://doi.org/10.1177/10225536241254913","url":null,"abstract":"<p><p>Different techniques have been described for glenoid fractures, there is still a need for safe and effective agents to promote outcomes. From January 2016 to April 2021, the clinical data of 17 patients with pulley type IA fractures treated by the V-shaped fixation technique under shoulder arthroscopy were retrospectively analyzed. Preoperative X-ray, CT, and MRI examinations were completed. The functional score of the shoulder joint, such as the visual analog scale (VAS), Constant score, and Modified Rowe score, was used to evaluate the preoperative and final follow-up clinical outcomes. The active shoulder range of motion (ROM) was also collected preoperatively and at the final postoperative follow-up. Accordingly, intraoperative and postoperative complications were also observed. The mean follow-up was 49.52 months (16-79 months). The patients' follow-up exams showed that shoulder joint flexion, abduction, external rotation, internal rotation, and pain were not significantly different from those of the contralateral side (<i>p</i> > .05). The mean Constant score was 83.52 (58-98), and the average Modified Rowe score was 94.29 (70-100). X-ray and CT films of all cases showed good healing without articular depression or steps. Three patients had traumatic arthritis, with VAS <3 pain. No postoperative complications, such as infections, nerve or vessel damage, or suture anchor problems occurred during the follow-up period. Using the Double-pull, V-shaped fixation technique can stabilize the reduction of glenoid fractures while reducing the possibility of bone destruction. It is a good solution and provides an opportunity to treat rotator cuff tears associated with the procedure.</p>","PeriodicalId":16608,"journal":{"name":"Journal of Orthopaedic Surgery","volume":"32 2","pages":"10225536241254913"},"PeriodicalIF":1.6,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140943675","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Letter to the editor regarding \"Intraoperative intravenous versus periarticular injection of glucocorticoids in improving clinical outcomes after total knee arthroplasty: A prospective, randomized and controlled study\".","authors":"Xinjie Wang, Hui Ma","doi":"10.1177/10225536241263655","DOIUrl":"https://doi.org/10.1177/10225536241263655","url":null,"abstract":"","PeriodicalId":16608,"journal":{"name":"Journal of Orthopaedic Surgery","volume":"32 2","pages":"10225536241263655"},"PeriodicalIF":1.6,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141317479","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Diagnostic biomarkers in knee osteoarthritis: Based on bioinformatics and experimental verification <i>in vivo</i> and <i>in vitro</i>.","authors":"Yaqian Wen, Mengdi Zou, Chujie Chen","doi":"10.1177/10225536241267027","DOIUrl":"https://doi.org/10.1177/10225536241267027","url":null,"abstract":"<p><strong>Background: </strong>Knee osteoarthritis (KOA) is a multifactorial whole-joint disease with a high rate of disability. Considering the complexity of KOA, there is an urgent need to discover new molecular pathological markers and multi-target treatment strategies.</p><p><strong>Methods: </strong>Two datasets, GSE51588 and GSE57218, were downloaded from the Gene Expression Omnibus database and screened for differentially expressed genes (DEGs) using the Gene Expression Omnibus 2R (GEO2R). Gene Ontology (GO)/Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment analyses of DEGs were performed. A protein-protein interaction (PPI) network was constructed and hub genes were identified using Molecular Complex Detection (MCODE). Receiver-operating characteristic curves (ROC) were plotted for the genes, and their prognostic values were evaluated. The expression levels of the hub genes in the monosodium iodoacetate (MIA)-induced KOA rat model and lipopolysaccharide (LPS)-stimulated C28/I2 cells were verified using reverse transcription quantitative real-time PCR (RT-qPCR).</p><p><strong>Results: </strong>Overall, 33 DEGs were up-regulated and 6 DEGs were down-regulated in the two datasets. A total of 12 hub genes were identified, including <i>COL15A1</i>, <i>THY1</i>, <i>COL1A1</i>, <i>COL5A1</i>, <i>CTHRC1</i>, <i>MXRA5</i>, <i>FN1</i>, <i>COL1A2</i>, <i>COL3A1</i>, <i>SPARC</i>, <i>COL8A1</i>, and <i>COL2A1</i>, which all could be used as biomarkers to differentiate KOA samples from healthy controls. More importantly, we found that <i>THY1</i>, <i>CTHRC1</i>, <i>SPARC</i>, and <i>COL8A1</i> were significantly upregulated <i>in vivo</i> and <i>in vitro</i> compared with the controls (<i>p</i> < .01).</p><p><strong>Conclusions: </strong>The expression levels of <i>THY1</i>, <i>CTHRC1</i>, <i>SPARC</i>, and <i>COL8A1</i> were elevated and had good prognostic values as biomarkers in KOA.</p>","PeriodicalId":16608,"journal":{"name":"Journal of Orthopaedic Surgery","volume":"32 2","pages":"10225536241267027"},"PeriodicalIF":1.6,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141902028","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Less risk of patellofemoral degeneration without significant clinical and survivorship difference for distal tibial tuberosity high tibial osteotomy compared to biplanar high tibial osteotomy over a mid-term follow-up.","authors":"Ke Li, Hengbing Guo, Fenglong Sun, Hongqing Wang","doi":"10.1177/10225536241273925","DOIUrl":"https://doi.org/10.1177/10225536241273925","url":null,"abstract":"<p><strong>Purpose: </strong>This study aims to compare the mid-term radiographic, clinical results and survivorship between distal tibial tuberosity high tibial osteotomy (DTT-HTO) and conventional biplanar medial open-wedge high tibial osteotomy (cOW-HTO).</p><p><strong>Methods: </strong>The weight-bearing line ratio (WBL%) and medial proximal tibial angle (MPTA) were evaluated using a standing anteroposterior view of lower extremity. The posterior tibial slope (PTS), Caton-Deschamps index (CDI), tilting angle (TT) and lateral shift ratio (LSR) were evaluated using the lateral views and Merchant views. The Knee Society (KS) knee and function score, Lysholm score, and Anterior Knee Pain Scale (Kujala score) were were used to evaluate the functional outcomes. All parameters were evaluated preoperatively and at the final follow-up. The postoperative complications and survivorship for both groups were also evaluated during the follow-up period.</p><p><strong>Results: </strong>The WBL% and MPTA exhibited no significant differences between the two groups preoperatively and at the final follow-up. The postoperative CDI and TT in the cOW group decreased significantly compared with the DTT group (<i>p</i> = .037 and .041, respectively). The PF grade showed a significant increase after DTT-HTO and cOW-HTO (<i>p</i> = .036 and <0.001, respectively). Furthermore, the postoperative PF grade of cOW group was significantly higher than that of DTT group (<i>p</i> = .039). The KS knee and function score, Lysholm score, and Kujala score for both groups improved similarly at the final follow-up. The survivorship free of revision was 92.7 % in the DTT group and 94.2% in the OW group.</p><p><strong>Conclusions: </strong>Despite observing a lower risk of PF joint progression in DTT-HTO compared to cOW-HTO, the clinical outcomes and survivorship after DTT-HTO and cOWHTO were comparable over a mid-term follow-up.</p>","PeriodicalId":16608,"journal":{"name":"Journal of Orthopaedic Surgery","volume":"32 2","pages":"10225536241273925"},"PeriodicalIF":1.6,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141902029","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}