Age
Item
age between 1 and 16 years (before 17th birthday)
boolean
C0001779 (UMLS CUI [1])
Estimated Glomerular Filtration Rate | Creatinine measurement, serum
Item
estimated (based on scr) gfr between 30 and 90 ml/min|1.73m2
boolean
C3811844 (UMLS CUI [1])
C0201976 (UMLS CUI [2])
Informed consent
Item
willingness and ability to provide informed consent and assent
boolean
C0021430 (UMLS CUI [1])
Kidney Transplantation | Solid organ transplant | Bone Marrow Transplantation | Stem cell transplant
Item
renal, other solid organ, bone marrow or stem cell transplantation
boolean
C0022671 (UMLS CUI [1])
C0730400 (UMLS CUI [2])
C0005961 (UMLS CUI [3])
C1504389 (UMLS CUI [4])
Dialysis procedure
Item
dialysis treatment within the past three months
boolean
C0011946 (UMLS CUI [1])
Malignant Neoplasms | HIV | HIV therapy
Item
cancer diagnosis or hiv diagnosis/treatment within last twelve months
boolean
C0006826 (UMLS CUI [1])
C0019682 (UMLS CUI [2])
C0920551 (UMLS CUI [3])
Pregnancy
Item
current pregnancy or pregnancy within past twelve months
boolean
C0032961 (UMLS CUI [1])
Data Collection Major Completion Ability | Allergic Reaction Iodine | Allergic Reaction Iohexol
Item
inability to complete major data collection procedures (e.g., allergic reaction to iodine or iohexol)
boolean
C0010995 (UMLS CUI [1,1])
C0205164 (UMLS CUI [1,2])
C0205197 (UMLS CUI [1,3])
C0085732 (UMLS CUI [1,4])
C1527304 (UMLS CUI [2,1])
C0021968 (UMLS CUI [2,2])
C1527304 (UMLS CUI [3,1])
C0022005 (UMLS CUI [3,2])
Study Subject Participation Status | Therapeutic procedure Specific Unknown
Item
current enrollment in a randomized clinical trial in which the specific treatment is unknown
boolean
C2348568 (UMLS CUI [1])
C0087111 (UMLS CUI [2,1])
C0205369 (UMLS CUI [2,2])
C0439673 (UMLS CUI [2,3])
Able to speak fluently English Language | Able to speak fluently Spanish Language
Item
not fluent in english or spanish
boolean
C0564241 (UMLS CUI [1,1])
C0376245 (UMLS CUI [1,2])
C0564241 (UMLS CUI [2,1])
C0037750 (UMLS CUI [2,2])
Relocation of home Planned
Item
plans to move out of area of any participating ckid site (families can be transferred to another ckid site if they move)
boolean
C2699029 (UMLS CUI [1,1])
C1301732 (UMLS CUI [1,2])
Structural disorder of heart
Item
history of structural heart disease
boolean
C1290384 (UMLS CUI [1])
Genetic syndrome Involvement with Central Nervous System | Down Syndrome
Item
genetic syndromes involving the central nervous system (e.g., downs syndrome)
boolean
C0567439 (UMLS CUI [1,1])
C1314939 (UMLS CUI [1,2])
C3714787 (UMLS CUI [1,3])
C0013080 (UMLS CUI [2])
Mental retardation, severe to profound | Adaptive Behavior Impairment Significant | self-care skills Ability
Item
history of severe to profound mental retardation (i.e., iq<40, significant impairment in adaptive function and/or inability to independently execute self-care skills)
boolean
C2674112 (UMLS CUI [1])
C0085880 (UMLS CUI [2,1])
C0221099 (UMLS CUI [2,2])
C0750502 (UMLS CUI [2,3])
C0679000 (UMLS CUI [3,1])
C0085732 (UMLS CUI [3,2])