ID.1
Item
only patients aged 18 or over
boolean
C0001779 (UMLS CUI [1])
ID.2
Item
icd-10 diagnosis of moderate to severe depression
boolean
C0270456 (UMLS CUI [1])
ID.3
Item
able to give informed consent (not delirious, actively psychotic or with severe communication or learning disability)
boolean
C0021430 (UMLS CUI [1])
ID.4
Item
able to complete the research assessments
boolean
C1321605 (UMLS CUI [1])
ID.5
Item
are folate deficient
boolean
C0016412 (UMLS CUI [1])
ID.6
Item
are b12 deficient
boolean
C0042847 (UMLS CUI [1])
ID.7
Item
have knowingly taken supplements containing folic acid within 2 months
boolean
C0016410 (UMLS CUI [1])
ID.8
Item
suffer from psychosis
boolean
C0033975 (UMLS CUI [1])
ID.9
Item
are already participating in another research project
boolean
C2348568 (UMLS CUI [1])
ID.10
Item
are pregnant or planning to become pregnant
boolean
C0032961 (UMLS CUI [1])
ID.11
Item
are taking anticonvulsants
boolean
C0003286 (UMLS CUI [1])
ID.12
Item
have a serious, advanced or terminal illness with a life expectancy of less than 1 year
boolean
C1504437 (UMLS CUI [1])
ID.13
Item
have recently started treatment for a medical condition which has not yet been stabilised
boolean
C0443343 (UMLS CUI [1])
ID.14
Item
are taking lithium
boolean
C0240220 (UMLS CUI [1])
ID.15
Item
have had a diagnosis or treatment for any malignant disease or any related condition such as intestinal polyposis
boolean
C0442867 (UMLS CUI [1])