Table 1.
Clinical characteristics of COVID-19 patients
Patient 1Patient 2Patient 3
Gender Male Male Female 
Age (yr) 63 58 49 
Medical history Hypertension (no treatment) Obesity Renal transplantation (immunosuppressive therapy) 
  Hypertension Type 1 diabetes 
  Sleep apnea syndrome Hypertension 
  Pneumonia (2017) Pulmonary embolism (2003) 
Onset of illness Day 0: Dyspnea and fever Day 0: Diarrhea, asthenia Day 0: Fever, dyspnea, cough, sputum 
  Day 16: Chills and dyspnea  
 SARS-CoV-2 PCR test positive No SARS-CoV-2 PCR test Day 1: Nasal SARS-CoV-2 PCR test positive 
Emergency department admission Day 10: Worsening dyspnea → patient sedated and ventilated   
ICU admission Day 10: Acute respiratory distress and left myocardial failure Day 18: Acute respiratory distress and fever → patient sedated and ventilated Day 3: Dyspnea; mechanical ventilation 
   Day 5: Moderate acute respiratory distress syndrome; kidney failure 
Medical course Day 14: Difficulty waking the patient after cessation of sedation = areactive encephalopathy Resuscitated hypoxic cardiac arrest due to aspiration during initial care Difficult ventilator withdrawal 
  Compressive pneumothorax; refractory cardiac arrests Day 16: Bacterial pneumoniae; transfer to the rehabilitation service 
  No SARS-CoV-2 PCR test during hospitalization Day 19: Acute respiratory distress and kidney failure → transfer to ICU 
Brain imaging Day 32: Brain MRI; multiple diffuse micro bleedings (subcortical and deep regions) No brain imaging No brain imaging 
Death Day 43 Day 19 (after 6–12 h of hospital medical care) Day 27 
Postmortem SARS-CoV-2 PCR test on lungs Positive Positive Positive 
Patient 1Patient 2Patient 3
Gender Male Male Female 
Age (yr) 63 58 49 
Medical history Hypertension (no treatment) Obesity Renal transplantation (immunosuppressive therapy) 
  Hypertension Type 1 diabetes 
  Sleep apnea syndrome Hypertension 
  Pneumonia (2017) Pulmonary embolism (2003) 
Onset of illness Day 0: Dyspnea and fever Day 0: Diarrhea, asthenia Day 0: Fever, dyspnea, cough, sputum 
  Day 16: Chills and dyspnea  
 SARS-CoV-2 PCR test positive No SARS-CoV-2 PCR test Day 1: Nasal SARS-CoV-2 PCR test positive 
Emergency department admission Day 10: Worsening dyspnea → patient sedated and ventilated   
ICU admission Day 10: Acute respiratory distress and left myocardial failure Day 18: Acute respiratory distress and fever → patient sedated and ventilated Day 3: Dyspnea; mechanical ventilation 
   Day 5: Moderate acute respiratory distress syndrome; kidney failure 
Medical course Day 14: Difficulty waking the patient after cessation of sedation = areactive encephalopathy Resuscitated hypoxic cardiac arrest due to aspiration during initial care Difficult ventilator withdrawal 
  Compressive pneumothorax; refractory cardiac arrests Day 16: Bacterial pneumoniae; transfer to the rehabilitation service 
  No SARS-CoV-2 PCR test during hospitalization Day 19: Acute respiratory distress and kidney failure → transfer to ICU 
Brain imaging Day 32: Brain MRI; multiple diffuse micro bleedings (subcortical and deep regions) No brain imaging No brain imaging 
Death Day 43 Day 19 (after 6–12 h of hospital medical care) Day 27 
Postmortem SARS-CoV-2 PCR test on lungs Positive Positive Positive 

ICU, intensive care unit; MRI, magnetic resonance imaging.

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