REVIEW

1. Efficacy and Renal Tolerability of Ultrafiltration in Acute Decompensated Heart Failure:A Meta-analysis and Systematic Review of 19 Randomized Controlled Trials

RESEARCH PAPERS

1. Analysis of Coronary Angiography Video Interpolation Methods to Reduce X-ray Exposure Frequency Based on Deep Learning
2. Similarities and Differences of CT Features between COVID-19 Pneumonia and Heart Failure
3. Clinical Characteristics and Durations of Hospitalized Patients with COVID-19 in Beijing:A Retrospective Cohort Study

CASE REPORTS

1. A Patient with Atezolizumab-Induced Autoimmune Diabetes Mellitus Presenting with Diabetic Ketoacidosis
2. Junctional Pacemaker May Replace the Sinoatrial Node
3. In-Hospital Cardiac Arrest after Emotional Stress in a Patient Hospitalized with Gastrointestinal Symptoms and Chronic Anxiety Disorder

SHORT REPORT

1. Running with Face Masks or Respirators Can Be Detrimental to the Respiratory and Cardiovascular Systems

COMMENTARY

1. CTO(Chronic Total Occlusion)