ID.1
Item
essential hypertension
boolean
C0085580 (UMLS CUI [1])
ID.2
Item
50-79 years old
boolean
C0001779 (UMLS CUI [1])
ID.3
Item
with at least one of the cardiovascular risk factor
boolean
C0850624 (UMLS CUI [1])
ID.4
Item
sign consent forms
boolean
C0021430 (UMLS CUI [1])
ID.5
Item
secondary hypertension
boolean
C0155616 (UMLS CUI [1])
ID.6
Item
attack of cerebrovascular events or myocardial infarction within recent 3 months
boolean
C1561291 (UMLS CUI [1,1])
C0027051 (UMLS CUI [1,2])
ID.7
Item
coexistence of severe cardiomyopathy, rheumatic or congenital heart diseases
boolean
C0012634 (UMLS CUI [1])
ID.8
Item
unstable angina
boolean
C0002965 (UMLS CUI [1])
ID.9
Item
severe hepatopathy or nephropathy (alt elevation > 2 fold or serum creatinine > 2.5mg/dl)
boolean
C0023895 (UMLS CUI [1,1])
C0022658 (UMLS CUI [1,2])
ID.10
Item
malignant tumor
boolean
C0006826 (UMLS CUI [1])
ID.11
Item
gout
boolean
C0018099 (UMLS CUI [1])
ID.12
Item
women taking contraceptives or with pregnancy
boolean
C0032961 (UMLS CUI [1,1])
C0009862 (UMLS CUI [1,2])
ID.13
Item
allergic history to the research drugs
boolean
C0020517 (UMLS CUI [1,1])
C0013227 (UMLS CUI [1,2])
ID.14
Item
validated contradiction to the research drugs
boolean
C0013227 (UMLS CUI [1,1])
C0522473 (UMLS CUI [1,2])
ID.15
Item
participating in other clinical trials
boolean
C0008976 (UMLS CUI [1])
ID.16
Item
unable for long-term follow-up or poor compliance
boolean
C0032646 (UMLS CUI [1])
ID.17
Item
unsuitable for clinical trial at the discretion of doctors in charge
boolean
C3839996 (UMLS CUI [1])