Informed Consent
Item
written informed consent
boolean
C0021430 (UMLS CUI [1])
Age
Item
at least 18 years of age
boolean
C0001779 (UMLS CUI [1])
Hepatitis B surface antigen positive
Item
hepatitis b surface antigen (hbsag) positive and either:
boolean
C0149709 (UMLS CUI [1])
Pregnancy
Item
pregnant
boolean
C0032961 (UMLS CUI [1])
Hepatitis D antibody Positive
Item
anti-hepatitis d positive
boolean
C0312635 (UMLS CUI [1,1])
C1514241 (UMLS CUI [1,2])
Hepatitis B | Hepatitis flare
Item
diagnosed with acute hepatitis b infection or experiencing a hepatitis flare
boolean
C0019163 (UMLS CUI [1])
C3160951 (UMLS CUI [2])
Immune Tolerance Phenotype | Active Immune Response Phenotype
Item
immune tolerant or immune active phenotype
boolean
C0020963 (UMLS CUI [1,1])
C0031437 (UMLS CUI [1,2])
C2936721 (UMLS CUI [2,1])
C0031437 (UMLS CUI [2,2])
Eligibility Clinical Trial Specified
Item
potentially eligible for the immune regulation and costimulation in natural history of chronic hepatitis b ancillary study (nct01298037).
boolean
C1548635 (UMLS CUI [1,1])
C0008976 (UMLS CUI [1,2])
C0205369 (UMLS CUI [1,3])
Hepatic decompensation
Item
hepatic decompensation
boolean
C1394798 (UMLS CUI [1])
Liver carcinoma
Item
hepatocellular carcinoma (hcc)
boolean
C2239176 (UMLS CUI [1])
Transplantation of liver
Item
liver transplantation
boolean
C0023911 (UMLS CUI [1])
Antiviral treatment Hepatitis B | Exception Pregnancy | Exception Hepatitis D antibody Positive
Item
current hepatitis b antiviral treatment (except pregnant women and patients who are anti-hdv positive)
boolean
C2363964 (UMLS CUI [1,1])
C0019163 (UMLS CUI [1,2])
C1705847 (UMLS CUI [2,1])
C0032961 (UMLS CUI [2,2])
C1705847 (UMLS CUI [3,1])
C0312635 (UMLS CUI [3,2])
C1514241 (UMLS CUI [3,3])
HIV coinfection | Coinfection HDV allowed | HCV coinfection allowed
Item
known human immunodeficiency virus (hiv) co-infection (patients with hepatitis d (hdv) or hepatitis c (hcv) co-infection are not excluded).
boolean
C4062778 (UMLS CUI [1])
C0275524 (UMLS CUI [2,1])
C0011220 (UMLS CUI [2,2])
C0683607 (UMLS CUI [2,3])
C1698259 (UMLS CUI [3,1])
C0683607 (UMLS CUI [3,2])
Medical condition Interferes with Follow-up | Social Condition Interferes with Follow-up | Medical condition Preventing Follow-up | Social Condition Preventing Follow-up
Item
medical or social condition which in the opinion of the investigator will interfere with or prevent follow-up per protocol
boolean
C3843040 (UMLS CUI [1,1])
C0521102 (UMLS CUI [1,2])
C3274571 (UMLS CUI [1,3])
C0037403 (UMLS CUI [2,1])
C0521102 (UMLS CUI [2,2])
C3274571 (UMLS CUI [2,3])
C3843040 (UMLS CUI [3,1])
C1292733 (UMLS CUI [3,2])
C3274571 (UMLS CUI [3,3])
C0037403 (UMLS CUI [4,1])
C1292733 (UMLS CUI [4,2])
C3274571 (UMLS CUI [4,3])
Follow-up visit Unable | Follow-up visit Unwilling
Item
unable or unwilling to return for follow-up visits
boolean
C0589121 (UMLS CUI [1,1])
C1299582 (UMLS CUI [1,2])
C0589121 (UMLS CUI [2,1])
C0558080 (UMLS CUI [2,2])