Group criteria
Item
group 1:
boolean
C0441833 (UMLS CUI [1,1])
C0243161 (UMLS CUI [1,2])
Age | Kidney Failure, Chronic
Item
are now 18 years of age or older, with end-stage renal disease (esrd)
boolean
C0001779 (UMLS CUI [1])
C0022661 (UMLS CUI [2])
Maintenance hemodialysis Frequency Duration
Item
have been on maintenance hemodialysis therapy three times/week for more then 12 months
boolean
C4040576 (UMLS CUI [1,1])
C0376249 (UMLS CUI [1,2])
C0449238 (UMLS CUI [1,3])
Group criteria
Item
group 2 criteria:
boolean
C0441833 (UMLS CUI [1,1])
C0243161 (UMLS CUI [1,2])
Age
Item
are now 18 years of age or older
boolean
C0001779 (UMLS CUI [1])
Volunteer Group Match | Age | Gender | Racial group | Blood Pressure | History of diabetes mellitus
Item
can be matched to a volunteer in group 1 for age, gender, race, blood pressure and diabetes history
boolean
C1997894 (UMLS CUI [1,1])
C0441833 (UMLS CUI [1,2])
C1708943 (UMLS CUI [1,3])
C0001779 (UMLS CUI [2])
C0079399 (UMLS CUI [3])
C0034510 (UMLS CUI [4])
C0005823 (UMLS CUI [5])
C0455488 (UMLS CUI [6])
Estimated Glomerular Filtration Rate Hematologic Test | Renal function
Item
have an egfr greater then 60 ml/min (this is a value based on a laboratory blood test that shows how well your kidneys work.)
boolean
C3811844 (UMLS CUI [1,1])
C0018941 (UMLS CUI [1,2])
C0232804 (UMLS CUI [2])
Group criteria
Item
group 3 criteria:
boolean
C0441833 (UMLS CUI [1,1])
C0243161 (UMLS CUI [1,2])
Age
Item
are now 18 years of age or older
boolean
C0001779 (UMLS CUI [1])
Blood Pressure | Blood Pressure Pharmaceutical Preparations Lacking
Item
have blood pressure less than 130/80 when you are not taking blood pressure medication
boolean
C0005823 (UMLS CUI [1])
C0005823 (UMLS CUI [2,1])
C0013227 (UMLS CUI [2,2])
C0332268 (UMLS CUI [2,3])
Normal renal function
Item
normal kidney function
boolean
C0232805 (UMLS CUI [1])
Exclusion Criteria
Item
exclusion
boolean
C0680251 (UMLS CUI [1])
Age
Item
are less then 18 years of age
boolean
C0001779 (UMLS CUI [1])
Pregnancy | Breast Feeding
Item
are pregnant or breast feeding
boolean
C0032961 (UMLS CUI [1])
C0006147 (UMLS CUI [2])
Informed Consent Unable | Informed Consent Unwilling
Item
unable or unwilling to provide informed consent
boolean
C0021430 (UMLS CUI [1,1])
C1299582 (UMLS CUI [1,2])
C0021430 (UMLS CUI [2,1])
C0558080 (UMLS CUI [2,2])
Study Subject Participation Status
Item
are currently in another study
boolean
C2348568 (UMLS CUI [1])
Hemoglobin measurement | Erythrocytes | Oxygen
Item
have a hemoglobin (substance in red blood cells that carries oxygen) level that is less than 8 mg/dl
boolean
C0518015 (UMLS CUI [1])
C0014792 (UMLS CUI [2])
C0030054 (UMLS CUI [3])
Communicable Disease untreated | Communicable Disease Resolution Lacking
Item
have an untreated infection that won’t go away
boolean
C0009450 (UMLS CUI [1,1])
C0332155 (UMLS CUI [1,2])
C0009450 (UMLS CUI [2,1])
C1514893 (UMLS CUI [2,2])
C0332268 (UMLS CUI [2,3])
Hospital admission Patient need for
Item
require admission to the hospital
boolean
C0184666 (UMLS CUI [1,1])
C0686904 (UMLS CUI [1,2])
Hemolytic disorder | Anemia, Sickle Cell
Item
have a history of hemolytic diseases (e.g. sickle cell disease)
boolean
C1263988 (UMLS CUI [1])
C0002895 (UMLS CUI [2])
Protocol Compliance Unlikely | Protocol Compliance Unable
Item
appear unlikely or unable to participate in the required study procedures
boolean
C0525058 (UMLS CUI [1,1])
C0750558 (UMLS CUI [1,2])
C0525058 (UMLS CUI [2,1])
C1299582 (UMLS CUI [2,2])