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. 2020 Sep 17;19(7):1469–1479.e19. doi: 10.1016/j.cgh.2020.09.027

Supplementary Table 3.

Data Elements of the COLD Study Data Collection Forms

Variable Category
Center-specific record ID Identifier
Center name
Age (at diagnosis of COVID)
Gender Male
Female
Other
Race White
African American
Asian
American Indian
Other
Ethnicity Hispanic or Latino
Non-Hispanic
Date of data collection
Home Address Zip Code
Residence Home: apartment
Home: single family home
Skilled nursing home
Long-term care facility
Assisted living facility
Other
Do not know
None/Shelter
Number of people at home
Insurance Medicare/Medicaid
Private insurance
Uninsured
Do not know
Date of COVID-19 diagnosis
Mode of diagnosis of COVID-19 Positive PCR test
Positive serologic test
Not clear
Other
Risk factors for COVID-19 Travel to high risk region
Sick contacts
Hospitalization within the past month
Healthcare worker
Essential worker
Nursing home resident
Other
Indication of testing Travel to high risk region
Contacts who tested positive for COVID-19
Symptoms
Healthcare worker surveillance
Surveillance
Other
Hospitalization for COVID-19 Yes
No
Use of supplemental oxygen Yes
No
Use of vasopressors Yes
No
Number of pressors used
ICU admission Yes
No
Mechanical ventilation Yes
No
Noninvasive positive pressure ventilation Yes
No
Length of hospital stay (days)
Death related to COVID-19 Yes
No
Symptoms Cough, shortness of breath, sore throat, runny nose, fatigue, myalgias, chest pain, diarrhea, nausea/vomiting, anorexia, anosmia, confusion
Number of years since the patient has a known diagnosis of chronic liver disease
Etiology Hepatitis C: current
Hepatitis C: cured
Hepatitis B
Nonalcoholic fatty liver disease: hepatic steatosis alone
Nonalcoholic steatohepatitis
Alcoholic liver disease
Cryptogenic cirrhosis
Primary biliary cholangitis
Primary sclerosing cholangitis
Autoimmune hepatitis
Hepatocellular carcinoma (HCC)
Other
Cirrhosis Yes
No
Fibroscan F0-1
F2
F3
F4
Fibrosis-4 F0-1
F2
F3
F4
NAFLD fibrosis score F0-1
F2
F3
F4
MR elastography F0-1
F2
F3
F4
US elastography F0-1
F2
F3
F4
Biopsy F0-1
F2
F3
F4
Other F0-1
F2
F3
F4
Comorbidities Diabetes
Hypertension
Hyperlipidemia
Obesity
Tobacco smoking
Coronary artery disease
Congestive heart Failure
HIV positive
COPD
Asthma
Non-liver malignancy
Opioid use disorder
Obstructive sleep apnea
Chronic lung disease: non-asthma, non-COPD
Vaping
Marijuana use
Tobacco smoking status Never smoker
Former smoker (smoked at least 100 cigarettes in lifetime) Current smoker
Alcohol use Do not drink currently
Social drinking
Daily drinking
Has the patient received a liver transplantation? Yes
No
Date of transplant
Type of immunosuppression at the time of COVID-19 diagnosis Tacrolimus
Cyclosporine
Prednisone (<20 mg/day)
Prednisone (>21 mg/day)
Mycophenolate
Azathioprine mTOR inhibitors (Sirolimus, Everlolimus)
Did the patient receive any of these within 6 months of COVID-19 diagnosis? Intravenous methyprednisolone
Anti-thymocyte globulin (ATG)
Basiliximab
Rituximab
Other immunosuppression
Was immunosuppression modified during COVID-19? Yes
No
How was immunosuppression modified?
Did the patient experience acute rejection during COVID-19? Yes
No
Laboratory data (before COVID-19, at diagnosis of COVID-19, peak during COVID-19, after COVID-19) ALT, AST, Alkaline Phosphatase, GGT, Total Bilirubin, Albumin, Creatinine, Sodium, INR, Platelets, Ferritin, WBC, Lymphocytes, Neutrophils, Triglycerides, LDL, HbA1c, CK
Decompensation before COVID-19 None
Ascites
Variceal bleed
Hepatic encephalopathy
Other
Did the patient decompensate during COVID-19? Yes
No
Ascites before COVID-19 (field annotation: 1–6 months before COVID-19) None
Mild-Moderate
Severe
Encephalopathy before COVID-19 (field annotation: 1–6 months before COVID-19) None
Mild-Moderate
Severe
Ascites during COVID-19 None
Mild-Moderate
Severe
Encephalopathy during COVID-19 None
Mild-Moderate
Severe
Ascites after COVID-19 None
Mild-Moderate
Severe
Encephalopathy after COVID-19 None
Mild-Moderate
Severe
Did the patient develop variceal bleeding during COVID-19? Yes
No
Were any of the following delayed or cancelled due to diagnosis of COVID-19? Endoscopy for esophageal varices surveillance
Imaging for HCC surveillance
Paracentesis for symptomatic ascites
Hepatitis C treatment
Hepatitis B treatment
Liver transplant evaluation
Liver transplantation
Other
Were ambulatory clinic visits to hepatology delayed or canceled due to COVID-19? Yes
No
Were ambulatory clinic visits to primary care or other specialties delayed or cancelled due to COVID-19? Yes
No
Were medical procedures not related to liver disease delayed or cancelled? Yes
No
Was care impacted not directly by COVID-19 but because of health system overload? Yes
No
Did the patient have a telehealth visit during COVID-19? Yes
No
COVID-19 treatment Remdesivir
Chloroquine
Hydroxychloroquine
Azithromycin
Prednisone or Methylprednisolone
Lopinavir/ritonavir
Donor plasma
Other
None
Did the patient receive any of the following antibiotics during COVID-19? Amoxicillin/Clavulanate
Cephalosporins
Aminoglycosides
Macrolides
Minocycline
Anti-tuberculosis drugs
Fluoroquinolones
Azithromycin
None
Did the patient receive any of the following hepatotoxic medications for more than 3 days during COVID-19 infection? Acetaminophen >2 g per day
NSAIDs
Anticonvulsants: Phenytoin, Valproic acid, Carbamazepine
Azoles
Amiodarone
Anesthetics: Halothane, Isoflurane
Statins
Other hepatotoxic medications
None
Was the patient chronically on any of the following medications before acquiring COVID-19 infection? Proton pump inhibitors
ACE inhibitors
Angiotensin receptor blockers
If the patient had HCC, had they received any of the following? Transarterial therapy
Ablative therapy
Tyrosine kinase inhibitors
Immunotherapy
None
Date of last follow-up
Status Alive, fully recovered
Alive, still impacted by COVID-19
Death from COVID-19
Death from other causes

ACE, angiotensin-converting enzyme; ALT, alanine aminotransferase; AST, aspartate aminotransferase; CK, creatine kinase; COLD, COVID-19 in chronic liver disease; COPD, chronic obstructive pulmonary disease; COVID-19, coronavirus disease 2019; GGT, gamma-glutamyl transferase; HbA1c, glycosylated hemoglobin; HIV, human immunodeficiency virus; ICU, intensive care unit; INR, international normalized ratio; LDL, low-density lipoprotein; MR, magnetic resonance; NAFLD, nonalcoholic fatty liver disease; NSAIDs, nonsteroidal anti-inflammatory drugs; PCR, polymerase chain reaction; US, ultrasound; WBC, white blood cell count.