Age
Item
age greater than or equal to 18 years and less than or equal to 80 years
boolean
C0001779 (UMLS CUI [1])
Schedule Dialysis Frequency Duration
Item
stable three treatments per week dialysis schedule for at least three months prior to beginning the study
boolean
C0030703 (UMLS CUI [1,1])
C0011946 (UMLS CUI [1,2])
C0439603 (UMLS CUI [1,3])
C0449238 (UMLS CUI [1,4])
Residual Urea Clearance
Item
residual renal clearance <1.5ml/min per 35l of urea volume
boolean
C0523964 (UMLS CUI [1])
Serum sodium level Pre-dialysis
Item
pre-dialysis serum sodium levels of greater than 136 meq/l
boolean
C0587356 (UMLS CUI [1,1])
C1264634 (UMLS CUI [1,2])
Hemodialysis Compliance behavior Lacking
Item
non-compliance with hemodialysis treatments--defined as missing more than 1 treatment over the 3 month period prior to the study
boolean
C0019004 (UMLS CUI [1,1])
C1321605 (UMLS CUI [1,2])
C0332268 (UMLS CUI [1,3])
Lacking Able to communicate English Language | Lacking Able to communicate Spanish Language
Item
unable to verbally communicate in english or spanish
boolean
C0332268 (UMLS CUI [1,1])
C2364293 (UMLS CUI [1,2])
C0376245 (UMLS CUI [1,3])
C0332268 (UMLS CUI [2,1])
C2364293 (UMLS CUI [2,2])
C0037750 (UMLS CUI [2,3])
Patient need for Hemodialysis Frequency | Etiology Comorbidity | Ultrafiltration Quantity
Item
current requirement for hemodialysis more than three times per week due to medical comorbidity (including fourth session for ultrafiltration)
boolean
C0686904 (UMLS CUI [1,1])
C0019004 (UMLS CUI [1,2])
C0439603 (UMLS CUI [1,3])
C0015127 (UMLS CUI [2,1])
C0009488 (UMLS CUI [2,2])
C0041612 (UMLS CUI [3,1])
C1265611 (UMLS CUI [3,2])
Hemodialysis Daily | Hemodialysis nocturnal
Item
currently on daily or nocturnal hemodialysis, or less than 3 months since discontinued such treatment
boolean
C0019004 (UMLS CUI [1,1])
C0332173 (UMLS CUI [1,2])
C0019004 (UMLS CUI [2,1])
C0240526 (UMLS CUI [2,2])
Patient unavailable Geographic Expected
Item
expected geographic unavailability at dialysis center during any phase of the trial
boolean
C1301818 (UMLS CUI [1,1])
C1517526 (UMLS CUI [1,2])
C1517001 (UMLS CUI [1,3])
Rejection Resulting in Allograft Failure
Item
less than 3 months since the patient returned after acute rejection resulting in allograft failure
boolean
C0018129 (UMLS CUI [1,1])
C0332294 (UMLS CUI [1,2])
C0040739 (UMLS CUI [1,3])
C0231174 (UMLS CUI [1,4])
Hospital care | Hospital care chronic
Item
currently in acute care or chronic care hospital
boolean
C0259945 (UMLS CUI [1])
C0259945 (UMLS CUI [2,1])
C0205191 (UMLS CUI [2,2])
Pregnancy
Item
pregnancy
boolean
C0032961 (UMLS CUI [1])
Study Subject Participation Status | Clinical Trial Without Observation
Item
current involvement in any non-observational trial
boolean
C2348568 (UMLS CUI [1])
C0008976 (UMLS CUI [2,1])
C0332288 (UMLS CUI [2,2])
C0302523 (UMLS CUI [2,3])
Protocol Compliance Unable | Protocol Compliance Unwilling | Mental Incompetence
Item
unable or unwilling to follow the study protocol for any reason (including mental incompetence)
boolean
C0525058 (UMLS CUI [1,1])
C1299582 (UMLS CUI [1,2])
C0525058 (UMLS CUI [2,1])
C0558080 (UMLS CUI [2,2])
C0086455 (UMLS CUI [3])
Informed Consent Unable | Informed Consent Unwilling
Item
unable or unwilling to provide informed consent or sign irb-approved consent form
boolean
C0021430 (UMLS CUI [1,1])
C1299582 (UMLS CUI [1,2])
C0021430 (UMLS CUI [2,1])
C0558080 (UMLS CUI [2,2])
Artificial cardiac pacemaker | Infusion Pumps, Implantable | Artificial joint
Item
pace maker, implantable pump, artificial joint
boolean
C0030163 (UMLS CUI [1])
C0021438 (UMLS CUI [2])
C0481488 (UMLS CUI [3])
Amputation of limb
Item
amputation of a limb
boolean
C0002689 (UMLS CUI [1])