Chronic Kidney Disease Stage | Estimated Glomerular Filtration Rate | Dialysis Requirement Absent
Item
ckd patients with ckd stage 3 and 4 (egfr < 60 ml/min and > 15 ml/min per 1.73 m2, not requiring dialysis).
boolean
C1561643 (UMLS CUI [1,1])
C2074731 (UMLS CUI [1,2])
C3811844 (UMLS CUI [2])
C0011946 (UMLS CUI [3,1])
C1514873 (UMLS CUI [3,2])
C0332197 (UMLS CUI [3,3])
Serum phosphate normal Stable
Item
normal serum phosphate stable over three months (> 0.87 mmol/l and < 1.70 mmol/l)
boolean
C0858153 (UMLS CUI [1,1])
C0205360 (UMLS CUI [1,2])
Low phosphate diet Absent
Item
not yet following a low phosphate diet as reported by the patient or the renal dietitian (<1500mg/d)
boolean
C0452351 (UMLS CUI [1,1])
C0332197 (UMLS CUI [1,2])
Age
Item
over 19 years of age
boolean
C0001779 (UMLS CUI [1])
Body mass index
Item
body mass index <20 kg/m2
boolean
C1305855 (UMLS CUI [1])
Phosphate Binders | Vitamin D | Phenytoin
Item
current use of phosphate binders or active vitamin d or phenytonin (which induces vitamin d catabolism)
boolean
C4020599 (UMLS CUI [1])
C0042866 (UMLS CUI [2])
C0031507 (UMLS CUI [3])
Primary hypoparathyroidism
Item
primary parathyroid defects
boolean
C3828476 (UMLS CUI [1])
Osteoporosis
Item
diagnosed osteoporosis
boolean
C0029456 (UMLS CUI [1])
Gastrointestinal Absorption Defect
Item
gut absorption defects
boolean
C3714657 (UMLS CUI [1,1])
C1457869 (UMLS CUI [1,2])
Liver disease
Item
liver disease
boolean
C0023895 (UMLS CUI [1])
Pregnancy | Breast Feeding
Item
pregnancy or lactation
boolean
C0032961 (UMLS CUI [1])
C0006147 (UMLS CUI [2])
Hospitalization
Item
patients hospitalised within the last 4 weeks
boolean
C0019993 (UMLS CUI [1])