Cardiac Failure ReviewPub Date : 2025-03-24eCollection Date: 2025-01-01DOI: 10.15420/cfr.2024.24
Aleksandra Gąsecka, Aleksander Siniarski
{"title":"Addressing 'Residual Congestion' to Improve Prognosis After Acute Heart Failure Decompensation.","authors":"Aleksandra Gąsecka, Aleksander Siniarski","doi":"10.15420/cfr.2024.24","DOIUrl":"10.15420/cfr.2024.24","url":null,"abstract":"<p><p>Congestion is the hallmark and the main therapeutic target in patients with decompensated heart failure (HF). Residual clinical congestion is defined as a high left ventricular diastolic pressure associated with signs and symptoms of HF, such as dyspnoea, rales and oedema, persisting despite guideline-directed medical treatment. Residual congestion in the predischarge and early post-discharge phase is the major risk factor for HF readmission and mortality. Therefore, prompt recognition of congestion and rapid optimisation of medical and device therapy are crucial to induce remission in this malignant process. In this paper we discuss the definitions, prevalence and prognosis of HF decompensation; the significance of assessing residual congestion in HF patients; the results of observational and randomised clinical trials to detect and treat residual congestion; and the current guidelines to prevent recurrent HF decompensation in the context of residual congestion. Strategies to detect and address residual congestion are crucial to stopping readmissions after an acute HF hospitalisation and improving long-term prognosis.</p>","PeriodicalId":33741,"journal":{"name":"Cardiac Failure Review","volume":"11 ","pages":"e06"},"PeriodicalIF":4.2,"publicationDate":"2025-03-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11959577/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143765147","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":"History of Heart Failure Definition.","authors":"Raluca Ibănescu, Diana-Alexandra Mîțu, Iacob-Daniel Goje, Greta-Ionela Goje, Daniel-Florin Lighezan","doi":"10.15420/cfr.2024.22","DOIUrl":"10.15420/cfr.2024.22","url":null,"abstract":"<p><p>The concept of heart failure (HF) has undergone significant transformation from ancient times to the present, evolving from rudimentary understandings to a complex clinical syndrome. Early descriptions by Egyptian, Greek and Roman physicians laid the groundwork for understanding cardiac dysfunction. The Renaissance period brought crucial insights with Harvey's discovery of blood circulation. In the 20th century, the Framingham Heart Study provided a pivotal shift, formally defining HF as a clinical syndrome with diagnostic criteria. Over the decades, definitions of HF have evolved, integrating advancements in pathophysiology, biomarkers and imaging techniques. Initially focused on symptomatic and clinical presentations, modern definitions emphasise underlying structural and functional cardiac abnormalities. This evolution reflects the growing complexity and precision of diagnosing and managing HF. A historical perspective underscores the progressive refinement in HF definitions, which enhances diagnostic precision and therapeutic strategies, ultimately improving patient outcomes. Understanding this evolution is crucial for appreciating contemporary HF management and anticipating future advances.</p>","PeriodicalId":33741,"journal":{"name":"Cardiac Failure Review","volume":"11 ","pages":"e07"},"PeriodicalIF":4.2,"publicationDate":"2025-03-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11959578/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143765054","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}
Cardiac Failure ReviewPub Date : 2025-02-26eCollection Date: 2025-01-01DOI: 10.15420/cfr.2024.34
Karol Mirkowski, Ercole Vellone, Bernadetta Żółkowska, Maria Jędrzejczyk, Micha Czapla, Izabella Uchmanowicz, Bartosz Uchmanowicz
{"title":"Frailty and Heart Failure: Clinical Insights, Patient Outcomes and Future Directions.","authors":"Karol Mirkowski, Ercole Vellone, Bernadetta Żółkowska, Maria Jędrzejczyk, Micha Czapla, Izabella Uchmanowicz, Bartosz Uchmanowicz","doi":"10.15420/cfr.2024.34","DOIUrl":"10.15420/cfr.2024.34","url":null,"abstract":"<p><p>Frailty is common among heart failure (HF) patients and linked to increased risk of adverse outcomes. Contributing factors include inflammation, sarcopenia and neurohormonal issues which diminish physiological reserves and accelerate the decline of health. Managing frailty in HF requires a multidisciplinary approach to address physical, nutritional and pharmacological needs. Structured exercise and dietary support can improve physical function, while careful medication management, especially with polypharmacy, reduces frailty-related risks. Telemedicine and wearable tech facilitate continuous monitoring and timely intervention, especially for those in remote areas. Future research should develop standardised frailty assessment tools specific to HF, enhancing risk stratification and personalised care. Studies on underlying mechanisms, such as inflammation and mitochondrial dysfunction, could lead to new therapies. Addressing socioeconomic factors can also improve care equity. This review summarises the mechanisms, clinical characteristics and impact of frailty on HF, highlighting challenges in treatment and opportunities for improving patient outcomes.</p>","PeriodicalId":33741,"journal":{"name":"Cardiac Failure Review","volume":"11 ","pages":"e05"},"PeriodicalIF":4.2,"publicationDate":"2025-02-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11904417/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143625962","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}
Cardiac Failure ReviewPub Date : 2025-02-19eCollection Date: 2025-01-01DOI: 10.15420/cfr.2024.35
Mohammed El-Sheikh, Nora Olsen El Caidi, Aginsha Kandiah, Sandra Henriette Tonning, Ida Arentz Taraldsen, Frederik Dencker Wisborg, Ove Andersen, Jens Dahlgaard Hove, Johannes Grand
{"title":"Associations of Obesity and Prognostic Nutritional Index on 1-Year Mortality in Patients with Acute Heart Failure.","authors":"Mohammed El-Sheikh, Nora Olsen El Caidi, Aginsha Kandiah, Sandra Henriette Tonning, Ida Arentz Taraldsen, Frederik Dencker Wisborg, Ove Andersen, Jens Dahlgaard Hove, Johannes Grand","doi":"10.15420/cfr.2024.35","DOIUrl":"10.15420/cfr.2024.35","url":null,"abstract":"<p><strong>Background: </strong>Increased BMI is paradoxically associated with improved survival among patients with acute heart failure (AHF). However, the impact of different nutritional status on this obesity paradox on 1-year mortality is underreported. The prognostic nutritional index is a simple tool to assess nutrition status.</p><p><strong>Methods: </strong>From 10,027 emergency department admissions at the Amager and Hvidovre Hospital, Copenhagen University Hospital in Denmark, all patients with AHF were identified. Patients were categorised by BMI (normal: 18.5-24.9 kg/m<sup>2</sup>, overweight: 25-29.9 kg/m<sup>2</sup>, obese: ≥30 kg/m<sup>2</sup>) and nutritional status using the prognostic nutritional index (malnourished: <38, well-nourished: ≥38). Kaplan- Meier curves analysed cumulative survival, and Cox regression examined associations between BMI, nutritional status and outcomes, expressed as HR and 95% CI.</p><p><strong>Results: </strong>Among 383 AHF patients (median age 76 years), 41.3% were malnourished and 58.7% well nourished. In the well-nourished group, obesity was inversely associated with 1-year mortality (adjusted HR 0.48; 95% CI [0.24-0.95]; p=0.035). However, this correlation disappeared in the malnourished group (adjusted HR 1.08; 95% CI [0.59-2.00]; p=0.798). Mortality rates were significantly lower in the well-nourished group among patients with overweight and obesity.</p><p><strong>Conclusion: </strong>Obesity was associated with reduced 1-year mortality only in AHF patients with good nutritional status, while in malnourished patients, obesity was not associated with 1-year mortality. The prognosis in patients with AHF depends on both the presence of obesity and their nutritional status, highlighting the need for nutritional assessment for risk stratification.</p>","PeriodicalId":33741,"journal":{"name":"Cardiac Failure Review","volume":"11 ","pages":"e03"},"PeriodicalIF":4.2,"publicationDate":"2025-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11904423/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143625898","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}
Cardiac Failure ReviewPub Date : 2025-02-19eCollection Date: 2025-01-01DOI: 10.15420/cfr.2024.30
Alexander E Sullivan, Hannah Granger, Leonie Dupuis, Jonathan Napper, Lena Tran, J Lukas Laws, Quinn S Wells, Eric Farber-Eger, Bret D Alvis, Jared M O'Leary, Swaroop Bommareddi, Kaushik V Amancherla, Aniket S Rali
{"title":"Patient-specific Predictors of Haemolysis with Percutaneous Ventricular Assist Devices.","authors":"Alexander E Sullivan, Hannah Granger, Leonie Dupuis, Jonathan Napper, Lena Tran, J Lukas Laws, Quinn S Wells, Eric Farber-Eger, Bret D Alvis, Jared M O'Leary, Swaroop Bommareddi, Kaushik V Amancherla, Aniket S Rali","doi":"10.15420/cfr.2024.30","DOIUrl":"10.15420/cfr.2024.30","url":null,"abstract":"<p><strong>Introduction: </strong>Percutaneous ventricular assist devices (pVADs) are increasingly used in cardiogenic shock but are associated with complications including haemolysis. The aim of this study was to investigate patient characteristics associated with haemolysis in cardiogenic shock patient population.</p><p><strong>Methods: </strong>Consecutive patients were identified using Current Procedural Terminology (CPT) codes for pVAD insertion. Patient characteristics, laboratory and imaging data, and patient outcomes were abstracted manually and using validated automated methods. Laboratory-defined haemolysis required a drop in haemoglobin ≥2 mg/dl with either lactate dehydrogenase ≥250 units/l or undetectable haptoglobin. Clinically significant haemolysis was defined as laboratory-defined haemolysis necessitating transfusion. Primary outcome was the association between haemolysis and on-device and 30-day mortality.</p><p><strong>Results: </strong>A total of 196 patients underwent pVAD insertion for cardiogenic shock during the study period and were included. Laboratory-defined haemolysis occurred in 46 patients (23.5%), of whom 12 (6.1%) had clinically significant haemolysis. Haemolysis occurred more often following emergency insertion, rather than elective insertion (84.8% versus 40.0%, p<0.001) in patients with elevated lactic acid levels (median 2.5 versus 1.6, p=0.016) and elevated heart rates (92.5 BPM versus 86.5 BPM, p=0.023). After multivariable adjustment, there was no association between laboratory-defined haemolysis and on-device (OR 0.6; 95% CI [0.1-3.4]; p=0.565) or 30-day mortality (OR 2.1; 95% CI [0.4-13.0]; p=0.391).</p><p><strong>Conclusion: </strong>Laboratory-defined haemolysis was common in patients with cardiogenic shock and pVAD, but clinically significant haemolysis was not. There was no association between haemolysis and on-device or 30-day mortality.</p>","PeriodicalId":33741,"journal":{"name":"Cardiac Failure Review","volume":"11 ","pages":"e04"},"PeriodicalIF":4.2,"publicationDate":"2025-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11904419/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143626086","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}
Cardiac Failure ReviewPub Date : 2025-02-04eCollection Date: 2025-01-01DOI: 10.15420/cfr.2024.19
Jelena Čelutkienė, Alexandre Mebazaa, Jan Biegus, Piotr Ponikowski, Beth Davison, Gad Cotter
{"title":"Counteracting the Mechanisms of Heart Failure is the Most Effective Way to Decongest Patients while Improving Outcomes.","authors":"Jelena Čelutkienė, Alexandre Mebazaa, Jan Biegus, Piotr Ponikowski, Beth Davison, Gad Cotter","doi":"10.15420/cfr.2024.19","DOIUrl":"10.15420/cfr.2024.19","url":null,"abstract":"<p><p>Diuretic therapy is not associated with improved outcomes in heart failure and may cause significant side effects. Counteracting the core pathophysiological mechanisms of heart failure through neurohormonal blockade while reducing reliance on diuretics is potentially the most effective method of decongestion.</p>","PeriodicalId":33741,"journal":{"name":"Cardiac Failure Review","volume":"11 ","pages":"e02"},"PeriodicalIF":4.2,"publicationDate":"2025-02-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11865671/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143524600","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}
Cardiac Failure ReviewPub Date : 2025-01-27eCollection Date: 2025-01-01DOI: 10.15420/cfr.2024.32
Antonio Luca Maria Parlati, Cristina Madaudo, Vincenzo Nuzzi, Paolo Manca, Piero Gentile, Daniela Di Lisi, Antonio Jordán-Ríos, Aamir Shamsi, Mattia Manzoni, Matthew Sadler, Cosmo Godino, Egle Corrado, Stefania Paolillo, Giuseppina Novo, Antonino Tuttolomondo, Alfredo Ruggero Galassi, Pasquale Perrone Filardi, Daniel Bromage, Antonio Cannata
{"title":"Biomarkers for Congestion in Heart Failure: State-of-the-art and Future Directions.","authors":"Antonio Luca Maria Parlati, Cristina Madaudo, Vincenzo Nuzzi, Paolo Manca, Piero Gentile, Daniela Di Lisi, Antonio Jordán-Ríos, Aamir Shamsi, Mattia Manzoni, Matthew Sadler, Cosmo Godino, Egle Corrado, Stefania Paolillo, Giuseppina Novo, Antonino Tuttolomondo, Alfredo Ruggero Galassi, Pasquale Perrone Filardi, Daniel Bromage, Antonio Cannata","doi":"10.15420/cfr.2024.32","DOIUrl":"10.15420/cfr.2024.32","url":null,"abstract":"<p><p>Congestion in patients with heart failure (HF) predicts adverse outcomes and is a leading cause of hospitalisation. Understanding congestion mechanisms helps in HF management and underscores the importance of tailored therapies to treat vascular and tissue congestion, improving patient outcomes. In this setting, several tools are available to detect congestion. Biomarker measurement is a simple, valid and affordable method to evaluate congestion in patients with HF. Natriuretic peptides are the most widely available tool in acute and chronic HF, helping diagnosis, risk stratification and management. Novel biomarkers can potentially become reliable allies in diagnosing and monitoring patients with HF. This review aims to assess the current scientific literature on biomarkers for managing HF, evaluate their clinical utility and explore future perspectives in this field.</p>","PeriodicalId":33741,"journal":{"name":"Cardiac Failure Review","volume":"11 ","pages":"e01"},"PeriodicalIF":4.2,"publicationDate":"2025-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11836606/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143469463","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}
Cardiac Failure ReviewPub Date : 2024-12-23eCollection Date: 2024-01-01DOI: 10.15420/cfr.2024.11
Dinesh Khullar, Anish Kumar Gupta, Kulwant Singh
{"title":"Finerenone: Will It Be a Game-changer?","authors":"Dinesh Khullar, Anish Kumar Gupta, Kulwant Singh","doi":"10.15420/cfr.2024.11","DOIUrl":"10.15420/cfr.2024.11","url":null,"abstract":"<p><p>Heart failure (HF) is a major contributor to hospitalisations and accounts for 7% of cardiovascular-related deaths, with patients who have chronic kidney disease and type 2 diabetes at heightened risk. Existing treatment guidelines inadequately address these comorbidities. Steroidal mineralocorticoid receptor antagonists (MRAs) are commonly used in HF with reduced ejection fraction but pose risks, such as hyperkalaemia and acute kidney injury. Finerenone, a non-steroidal MRA, offers a safer alternative, with higher selectivity, reduced electrolyte disturbances and beneficial effects on heart and kidney tissues. Preclinical studies show anti-inflammatory and anti-fibrotic effects, while phase III trials (ARTS and ARTS-HF) demonstrated fewer hyperkalaemia incidents compared with spironolactone. In phase III trials (FIDELIO-DKD and FIGARO-DKD), finerenone reduced HF hospitalisations by 22% in patients with chronic kidney disease and type 2 diabetes. The FINEARTS-HF trial found that finerenone significantly reduced the risk of worsening HF events or CV death in patients with HF with mildly reduced or preserved ejection fraction. Its combination with therapies, such as sodium-glucose cotransporter 2 inhibitors, shows promise and ongoing trials, such as REDEFINE-HF, FINALITY-HF and CONFIRMATION-HF, are investigating its efficacy in other HF phenotypes. These studies will further establish the role of finerenone in managing cardio-renal-metabolic diseases.</p>","PeriodicalId":33741,"journal":{"name":"Cardiac Failure Review","volume":"10 ","pages":"e19"},"PeriodicalIF":4.2,"publicationDate":"2024-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11770532/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143053365","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}
Cardiac Failure ReviewPub Date : 2024-12-20eCollection Date: 2024-01-01DOI: 10.15420/cfr.2024.09
Laibah Arshad Khan, Adeena Jamil, Stephen J Greene, Muhammad Shahzeb Khan, Javed Butler
{"title":"Aldosterone and Potassium in Heart Failure: Overcoming This Major Impediment in Clinical Practice.","authors":"Laibah Arshad Khan, Adeena Jamil, Stephen J Greene, Muhammad Shahzeb Khan, Javed Butler","doi":"10.15420/cfr.2024.09","DOIUrl":"10.15420/cfr.2024.09","url":null,"abstract":"<p><p>Aldosterone is a key regulator of fluid and electrolyte balance in the body. It is often dysregulated in heart failure (HF) and is a key driver of cardiac remodelling and worse clinical outcomes. Potassium regulation is essential for normal cardiac, gastrointestinal and neuromuscular function. Serum potassium fluctuations are largely determined by aldosterone, the final step of the renin-angiotensin-aldosterone system. Dyskalaemia (i.e. hypokalaemia and hyperkalaemia) is prevalent in HF because of the disease itself, its therapies and related comorbidities such as chronic kidney disease. Prognostic implications of abnormal serum potassium follow a U-shaped curve, where both hypokalaemia and hyperkalaemia are associated with adverse outcomes. Hypokalaemia is associated with increased mortality, starting from potassium <4.0 mmol/l but especially at potassium <3.5 mmol/l. Hyperkalaemia, along with increasing arrhythmia risk, limits the use of lifesaving renin-angiotensin- aldosterone system inhibitors, which may have long-term survival implications. The advent of novel potassium binders aims to manage chronic hyperkalaemia and may allow for uptitration and optimal dosing of guideline-recommended therapy. This review discusses the impacts of dyskalaemia in HF, along with management strategies, including the relevance of potassium binder use in optimising HF treatment. Current and potential future aldosterone-modulating therapies, such as non-steroidal mineralocorticoid receptor antagonists and aldosterone synthase inhibitors, are also discussed.</p>","PeriodicalId":33741,"journal":{"name":"Cardiac Failure Review","volume":"10 ","pages":"e18"},"PeriodicalIF":4.2,"publicationDate":"2024-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11770538/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143053226","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}
Cardiac Failure ReviewPub Date : 2024-11-19eCollection Date: 2024-01-01DOI: 10.15420/cfr.2023.11
Silvana Di Maio, Ritu Thamman, Julia Grapsa
{"title":"Imaging and Heart Failure: What the Future Holds?","authors":"Silvana Di Maio, Ritu Thamman, Julia Grapsa","doi":"10.15420/cfr.2023.11","DOIUrl":"10.15420/cfr.2023.11","url":null,"abstract":"","PeriodicalId":33741,"journal":{"name":"Cardiac Failure Review","volume":"10 ","pages":"e16"},"PeriodicalIF":4.2,"publicationDate":"2024-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11622218/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142802418","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}