The Journal of cardiovascular surgery最新文献

{"title":"Tabular review of contemporary fenestrated-branched endovascular aortic repair experiences for treatment of thoracoabdominal aortic aneurysms.","authors":"Fernanda Jobim, Lucas Ruiter Kanamori, Martina Cambiaghi, Thomas Mesnard, Titia A Sulzer, Safa Savadi, Dora Babocs, Bruno Pagnin Schmid, Steven Maximus, Ying Huang, Fabio Verzini, Gustavo S Oderich","doi":"10.23736/S0021-9509.24.13168-0","DOIUrl":"10.23736/S0021-9509.24.13168-0","url":null,"abstract":"<p><strong>Introduction: </strong>Repair of thoracoabdominal aortic aneurysms (TAAAs) represents a technical challenge regardless of which technique is used. Open surgical repair (OSR) is the time-tested option against which novel techniques must be compared and it is still considered the gold standard option for younger, fit patients with heritable aortic diseases. Endovascular repair offers a less-invasive alternative in patients with suitable anatomy. This article aims to present a tabular review of the contemporary published data on endovascular repair of TAAAs using fenestrated-branched techniques.</p><p><strong>Evidence acquisition: </strong>The published literature for single-center and multicenter studies evaluating the outcomes of FB-EVAR for TAAAs was searched using MEDLINE and Embase databases. Studies published between January 1^st 2010 and July 11^th 2024, in the English language which provided data on FB-EVAR of TAAAs with more than fifty reported cases were included.</p><p><strong>Evidence synthesis: </strong>The average patient age at time of repair was 71 years old with majority of males (65.5%). Most patients presented with a Crawford Extent II TAAAs (21.6%), followed by Extent III (21.2%). Early mortality was 4.9% for the entire cohort. The most prevalent adverse event was acute kidney injury (9.4%), followed by spinal cord injury (8.0%).</p><p><strong>Conclusions: </strong>FB-EVAR of TAAAs continues to evolve. Pooled analysis of early mortality and morbidity is lower in this tabular review than historical outcomes of open TAAA repair.</p>","PeriodicalId":101333,"journal":{"name":"The Journal of cardiovascular surgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142368149","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":"Efficacy of Sternum Guard vs. bone wax in post-cardiac surgery patients: a randomized controlled trial.","authors":"Dudy A Hanafy, Konda K Muroso, Sugisman Sugisman, Tri W Soetisna, Amin Tjubandi, Dicky A Wartono, Bagus Herlambang, Pribadi W Busro","doi":"10.23736/S0021-9509.24.13042-X","DOIUrl":"https://doi.org/10.23736/S0021-9509.24.13042-X","url":null,"abstract":"<p><strong>Background: </strong>Median sternotomy offers the main access during cardiac surgery. However, a surgical site infection (SSI) of the sternum is a distressing complication following this procedure. The incidence of postoperative superficial and deep SSI in cardiac surgery varies from 1.3% to 12.8%. Bone wax, a nonabsorbable substance applied as a mechanical barrier following a median sternotomy, can increase the risk of postoperative sternal dehiscence. Sternum Guard (Vygon, Ecouen, France), a sternal protection device used to cover the sternum after a median sternotomy, offers mechanical protection to prevent lesions on the sternum. The aim of this study was to compare the effectiveness of Sternum Guard (Vygon) and bone wax in reducing SSI and facilitating hemostasis in post-cardiac surgery patients.</p><p><strong>Methods: </strong>This single-blinded, single center randomized controlled trial comprised 414 adult patients who underwent cardiac surgery. The postoperative outcomes assessed were SSI and the quantity of blood lost from the sternal edges in the Sternum Guard (Vygon; treatment) and bone wax (control) groups.</p><p><strong>Results: </strong>The superficial SSI prevalence in the Sternum Guard group was lower than that in the bone wax group (2.9% vs. 8.2%, respectively; P=0.018). The incidence of deep SSI was also lower in the Sternum Guard group (1%) compared to the control group (2.9%) although this was not statistically significant (P=0.284). In terms of intraoperative sternal bleeding, Sternum Guard (Vygon) absorbed more than the sterile drapes used in the control group (84.97±115.99 vs. 81.18±14.62, respectively; P=0.012).</p><p><strong>Conclusions: </strong>Sternum Guard (Vygon) had a significantly lower incidence of postoperative infection and bleeding from the sternum compared to bone wax.</p>","PeriodicalId":101333,"journal":{"name":"The Journal of cardiovascular surgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142305519","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":"Performance of a new generation balloon expandable stent-graft (Gore VBX) as bridging stent for B-EVAR.","authors":"Ciro Ferrer, Ottavia Borghese, Bernardo Orellana, Carlotta Mancusi, Federico F Pennetta, Carlo Coscarella, Marco Giudice, Rocco Giudice","doi":"10.23736/S0021-9509.24.13071-6","DOIUrl":"https://doi.org/10.23736/S0021-9509.24.13071-6","url":null,"abstract":"<p><strong>Background: </strong>The aim of this study was to report the results of a single-centre experience with a new generation balloon expandable stent-graft (Viabahn VBX; W. L. Gore & Associates, Flagstaff, AZ, USA) as bridging stent in branched endovascular aortic repair (B-EVAR).</p><p><strong>Methods: </strong>This is a retrospective single institution analysis of a prospectively maintained database. All patients undergone implantation of at least one VBX as bridging stent in B-EVAR over the last 5 years (from July 1, 2018, to November 31, 2023) were included. Primary outcomes were technical success, primary and secondary stent patency rate, branch-related reinterventions, and branch instability. Secondary outcomes were clinical success, mortality, and rate of aortic-related reinterventions.</p><p><strong>Results: </strong>This study involved 40 patients for a total of 147 VBX stent-grafts implanted in 141 target vessels as bridging stents in B-EVAR (62.5% off-the-shelf and 37.5% custom made devices; 65% with outer branches and 35% with inner branches) for the treatment of 38 (95%) degenerative and 2 (5%) postdissection aneurysms. In 28 cases (70%) a total transfemoral approach was used to deliver the bridging stents. Technical success was 100%. No target vessel was lost intraoperatively. Over a median follow-up of 26.5 months (range 0-74), primary and secondary patency, branch-related reintervention, and branch instability were 98.5% (139/141), 99.3% (140/141), 15% (6/40), and 4.9% (7/141), respectively. Four of the 7 cases of branch instability, all requiring an endovascular correction, were secondary to type Ic endoleak. Clinical success was 97.5% as effect of 1 perioperative death. During the follow-up other 6 patients died, contributing to an overall survival rate of 82.5%. The overall rate of aortic-related reinterventions was 20%.</p><p><strong>Conclusions: </strong>Despite further evaluation is mandatory to determine durability of the VBX in the long-term after B-EVAR, in our experience VBX demonstrated a high flexibility and trackability, excellent stent retention, and outstanding patency over time. A generous distal landing of the bridging stent into the target vessel should be always achieved, whereas possible, to reduce the risk of type Ic endoleak, which seems to be the main cause of branch instability.</p>","PeriodicalId":101333,"journal":{"name":"The Journal of cardiovascular surgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142305520","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":"Endovascular (stent-graft)-assisted open vascular anastomosis.","authors":"Fernando Motta, Vivian C Gomes, Jacob C Wood, F Ezequiel Parodi, Mark A Farber","doi":"10.23736/S0021-9509.24.12968-0","DOIUrl":"10.23736/S0021-9509.24.12968-0","url":null,"abstract":"<p><p>Endovascular and open surgical approaches are an integral part of treating patients with complex vascular disease and are often considered separately. In some situations, traditional open surgical techniques can be used to facilitate an endovascular approach, as example: iliac conduit use for EVAR/TEVAR, subclavian or axillary conduits for complex endovascular aortic repairs (chimney, B-FEVAR), and bypass to great vessels or visceral artery (celiac, superior mesenteric and renal arteries) debranching. As devices and techniques evolve, the open and endovascular approaches can be utilized in more complimentary fashion. This paper describes the use of endovascular procedures to assist difficult open surgical situations such as iliofemoral bypass, aortic arch debranching involving the left subclavian artery, and distal right iliac artery management during open thoracoabdominal aortic aneurysm (TAAA) repair.</p>","PeriodicalId":101333,"journal":{"name":"The Journal of cardiovascular surgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141592555","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":"A national cross-sectional survey on time-trends for endovascular repair of genetically-triggered aortic disease and connective tissue disorders over two decades.","authors":"Mario D'Oria, Sandro Lepidi, Rocco Giudice, Jacob Budtz-Lilly, Ciro Ferrer","doi":"10.23736/S0021-9509.24.12941-2","DOIUrl":"10.23736/S0021-9509.24.12941-2","url":null,"abstract":"<p><strong>Background: </strong>By this survey, we aim to gain national-based information regarding trends in endovascular repair (ER) for the treatment of aortic disease in patients with genetically-triggered aortic disease (GTAD) and connective tissue disorder (CTD) over the last two decades.</p><p><strong>Methods: </strong>All Italian vascular surgery centers (N.=80) were invited to participate in an anonymous electronic cross-sectional survey on ER for GTAD/CTD.</p><p><strong>Results: </strong>Overall, 29 institutions completed the survey, thereby yielding a 36% response rate. The percentage of responding institutions rises to 64% if only regional hubs were considered (23/36). The median number of index procedures per center was 6.2, and a steady increase in the overall number of interventions over time was also noted. Most patients were males (73%) with a median age of 48 years. The most common endovascular procedure was TEVAR (N.=101), followed by F/BEVAR (N.=43) and EVAR (N.=37). The overall technical success rate was 83.4% while major adverse events and mortality at thirty days were reported at 18.2% and 9.9%, respectively. An additional 5.0% mortality rate was noted for an overall one-year mortality of 14.9%, while 3.7% of all treated patients were diagnosed with a type 1 endoleak.</p><p><strong>Conclusions: </strong>This national cross-sectional survey, investigating trends in ER of GTADs and CTDs over two decades, highlights a consistent increase in the use of endovascular techniques for their treatment. Early mortality was acceptably low, yet influenced by the urgency of presentation. At one-year follow-up, a 5% additional death rate was noted, and the reintervention rate remained below one in ten.</p>","PeriodicalId":101333,"journal":{"name":"The Journal of cardiovascular surgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140133735","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":"Directional atherectomy with anti-restenotic therapy versus open repair in patients with restenotic disease after surgical revascularization of the common femoral artery.","authors":"Dimitrios Kapetanios, Giovanni Torsello, Nikolaos Tsilimparis, Konstantinos Stavroulakis","doi":"10.23736/S0021-9509.24.13126-6","DOIUrl":"10.23736/S0021-9509.24.13126-6","url":null,"abstract":"<p><strong>Background: </strong>This study evaluated the performance of directional atherectomy with anti-restenotic therapy (DAART) compared to surgery in patients with restenosis of the groin arteries after endarterectomy or femoral bypass anastomosis.</p><p><strong>Methods: </strong>Consecutive patients with restenotic lesions from two vascular surgery units were retrospectively evaluated. Detailed medical history, type of previous reconstruction, anatomical and perioperative data, 30-day mortality and morbidity as well as data during follow-up were documented. The primary outcome measure was primary patency, whereas technical success, secondary patency, target lesion revascularization (TLR), freedom from major amputation, overall morbidity and mortality were additionally evaluated.</p><p><strong>Results: </strong>The endovascular (25 patients) and surgical (17 patients) groups were comparable regarding the initial surgical reconstruction, demographics, comorbidities and medication. In the DAART group technical success was 100% without any residual stenosis >30%, distal embolization, perforation or bailout stenting. Hospital stay was shorter after DAART (medial 2 vs. 7 days, P<0.001), while more wound complications were documented in the surgical group within the first 30-days (29.4% vs. 0%, P=0.004). Primary patency, secondary patency and TLR were comparable between the groups (66.7% vs. 64.7%, HR 0.95, 95% CI 0.3-2.9, P=0.93, 86.4% vs. 93.8%, HR 0.65, 95% CI 0.65-6.6, P=0.71, 68% vs. 70.6%, HR 0.95, 95% CI 0.3-2.9, P=0.93, respectively). During follow-up no major amputation was observed, the improvement of the Rutherford class was comparable between the two groups and there were two deaths in the surgical group.</p><p><strong>Conclusions: </strong>In this study, DAART for restenotic atherosclerotic disease of the common femoral artery and its branches is a safe alternative to redo surgery and is associated with shorter hospital stay, fewer wound complications, comparable patency and freedom from TLR rates.</p>","PeriodicalId":101333,"journal":{"name":"The Journal of cardiovascular surgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141617977","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":"Mitral valve surgery in octogenarians: long-term and hemodynamic results.","authors":"Nicholas M Fialka, Ryaan El-Andari, Abeline Watkins, Jimmy J Kang, Yongzhe Hong, Sabin J Bozso, Michael C Moon, Jayan Nagendran, Jeevan Nagendran","doi":"10.23736/S0021-9509.24.13012-1","DOIUrl":"https://doi.org/10.23736/S0021-9509.24.13012-1","url":null,"abstract":"<p><strong>Background: </strong>Octogenarians are often denied mitral valve (MV) surgery secondary to concerns over increased perioperative morbidity and mortality. The objective of this study was to examine the outcomes of octogenarians undergoing mitral valve repair (MVr) and replacement (MVR).</p><p><strong>Methods: </strong>The outcomes of 139 patients between the ages of 80-90 who underwent MVR/MVr between 2004-2018 at the Mazankowski Alberta Heart Institute (Edmonton, AB, Canada) were retrospectively analyzed. Follow-up was extended to a maximum of 15.8 years.</p><p><strong>Results: </strong>Following MVR, all-cause mortality at 30 days, 1 year, 5 years, 10 years, and the longest follow-up was 7%, 14%, 36.3%, 61.8%, and 67.7%, respectively. Post-MVr, all-cause mortality at the same time points was 1.9%, 7.6%, 22.5%, 55.5%, and 100%, respectively. During the Hospitalization Index, rates of new-onset atrial fibrillation, sepsis, acute kidney injury, superficial sternal wound infection, deep sternal wound infection, mediastinal bleeding, and permanent pacemaker insertion ranged from 22.1-34.0%, 3.8-11.0%, 7.6-22.0%, 1.9-2.4%, 0-1.2%, 0%, and 0-6.1%, respectively. Rates of overall rehospitalization, as well as readmission for heart failure, stroke, myocardial infarction, and MV reoperation ranged from 71.0-85.5%, 52.2-63.3%, 10.9-22.8%, 1.9-6.0%, and 0% during the follow-up period. There were significant reductions in peak MV gradient (P=0.042) and left ventricular internal diameter in diastole (LVIDd; P=0.008) post-MVR, as well as LVIDd (P<0.001) and Left Atrial (LA) Volume Index (P=0.019) post-MVr.</p><p><strong>Conclusions: </strong>Octogenarians exhibit positive left atrial and left ventricular remodeling following MVR. Perioperative morbidity is low, late survival is reasonable, and long-term morbidity is considerable. Overall, these results add to the growing literature that MV surgery is relatively safe and effective in octogenarians.</p>","PeriodicalId":101333,"journal":{"name":"The Journal of cardiovascular surgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142335963","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":"Major vein anomalies and abdominal aortic surgery.","authors":"Ognjen Kostić, David Matejević, Andrija Roganović, Lazar B Davidović","doi":"10.23736/S0021-9509.24.13123-0","DOIUrl":"10.23736/S0021-9509.24.13123-0","url":null,"abstract":"","PeriodicalId":101333,"journal":{"name":"The Journal of cardiovascular surgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141891490","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 specificities of the common femoral artery anatomy, calcification and endovascular treatment.","authors":"Bahaa Nasr, Maxime Raux, Maxime Dubosq-Lebaz, Camil-Cassien Bamde, Raphaël Coscas, Yann Gouëffic","doi":"10.23736/S0021-9509.24.13129-1","DOIUrl":"10.23736/S0021-9509.24.13129-1","url":null,"abstract":"<p><p>Atherosclerotic lesions of the femoral artery bifurcation are one of the most complex lesion subsets commonly encountered in peripheral artery disease. Common femoral endarterectomy remains the standard of care in this location due to the bulky, eccentric, heavily calcified nature of the plaques, the frequent involvement of the femoral bifurcation, and the risk of compromising future femoral approaches. Recent studies have reported high rates of technical success and low rates of complications with endovascular treatment of the femoral artery bifurcation. This is related to improvements of endovascular equipment and the technical skills of operators. The aim of this manuscript was to provide a comprehensive review of the peculiarities of common femoral artery anatomy, calcification and treatment.</p>","PeriodicalId":101333,"journal":{"name":"The Journal of cardiovascular surgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141592556","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":"Moderate ischemic mitral regurgitation in ischemic heart disease: to operate or not? A meta-analysis.","authors":"Razan A Alsuayri, Abdullah K Alassiri, Ahmed K Awad, Mohammed N Faleh, Rasha T Baqays, Massimo Porqueddu","doi":"10.23736/S0021-9509.24.12851-0","DOIUrl":"10.23736/S0021-9509.24.12851-0","url":null,"abstract":"<p><strong>Introduction: </strong>Deciding whether to perform coronary artery bypass grafting (CABG) alone or in combination with mitral valve repair is a common dilemma encountered by surgeons when treating patients with ischemic mitral regurgitation, a common condition related to coronary artery disease. Although ischemic mitral regurgitation after CABG has been linked to unfavorable results, the benefits of including mitral valve repair are still unknown. This discrepancy led us to undertake a systematic review and meta-analysis to determine whether combining CABG with mitral valve surgery leads to better clinical results than CABG alone.</p><p><strong>Evidence acquisition: </strong>Studies comparing the results of CABG versus CABG with mitral valve replacement were searched in the databases of PubMed and Google Scholar. There were six randomized clinical trials included in this study.</p><p><strong>Evidence synthesis: </strong>We analyzed 852 patients' data. There were no significant variations between patients who acquired CABG alone or CABG+(MVR) in terms of their risk of death at one year, stroke, atrial fibrillation, or hospitalization for heart failure. For recurrent/residual mitral regurgitation; it revealed an RR=5.42, 95% CI, 0.77 to 37.98, and a P value of =0.065. According to the analysis of study heterogeneity, no apparent heterogeneity was identified in the outcomes of death after one year, stroke, atrial fibrillation, or hospitalization for heart failure. However, the outcome of recurrent or residual mitral regurgitation showed significant variation (I²=66%).</p><p><strong>Conclusions: </strong>Patients who underwent CABG alone versus CABG plus MVR did not differ significantly from one another. However, the comparison of CABG alone with CABG plus MVR underlines the need for customized treatment plans based on the unique characteristics of each patient.</p>","PeriodicalId":101333,"journal":{"name":"The Journal of cardiovascular surgery","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140041225","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}