Criteria Fulfill
Item
individuals eligible to participate in this study must meet all of the following criteria:
boolean
C0243161 (UMLS CUI [1,1])
C1550543 (UMLS CUI [1,2])
Informed Consent
Item
willing and able to provide written, signed informed consent after the nature of the study has been explained, and prior to any research-related procedures.
boolean
C0021430 (UMLS CUI [1])
Age
Item
age ≥ 18 years and ≤ 85 years.
boolean
C0001779 (UMLS CUI [1])
Protocol Compliance
Item
willing and able to comply with all study procedures.
boolean
C0525058 (UMLS CUI [1])
Other Coding | Renal function GFR estimation by MDRD | Clinical course Stable
Item
patients with egfr of 20 to 60 ml/min/173m2 by the abbreviated (4-variable) mdrd equation and a relatively stable clinical course.
boolean
C3846158 (UMLS CUI [1])
C2170215 (UMLS CUI [2])
C0449259 (UMLS CUI [3,1])
C0205360 (UMLS CUI [3,2])
Sitting systolic blood pressure | Risk Hypotension | Etiology Dietary salt Reduction
Item
sitting systolic blood pressure ≥ 100 mmhg prior to study entry (to exclude people at risk from hypotension from dietary salt reduction).
boolean
C1319893 (UMLS CUI [1])
C0035647 (UMLS CUI [2,1])
C0020649 (UMLS CUI [2,2])
C0015127 (UMLS CUI [3,1])
C0206136 (UMLS CUI [3,2])
C0392756 (UMLS CUI [3,3])
Criteria Fulfill
Item
individuals who meet any of the following exclusion criteria will not be eligible to participate in the study:
boolean
C0243161 (UMLS CUI [1,1])
C1550543 (UMLS CUI [1,2])
Acute illness | Illness Minor | Common Cold Recovered | Allergic rhinitis
Item
recent acute illness (≤1 month). minor ailments such as a recovered common cold or allergic rhinitis would not be considered as exclusion criteria but would be left to the site pi's discretion.
boolean
C4061114 (UMLS CUI [1])
C0221423 (UMLS CUI [2,1])
C0205165 (UMLS CUI [2,2])
C0009443 (UMLS CUI [3,1])
C0521108 (UMLS CUI [3,2])
C2607914 (UMLS CUI [4])
Hospitalization | Exception Elective procedure Minor | Interference Bioelectric Impedance Analysis Unlikely
Item
recent hospitalization (≤1 month) unless clearly for a minor elective procedure unlikely to interfere with bia measurements. the final decision will be left to the site pi's discretion.
boolean
C0019993 (UMLS CUI [1])
C1705847 (UMLS CUI [2,1])
C0747973 (UMLS CUI [2,2])
C0205165 (UMLS CUI [2,3])
C0521102 (UMLS CUI [3,1])
C1704746 (UMLS CUI [3,2])
C0750558 (UMLS CUI [3,3])
Mental condition Interferes with Protocol Compliance | Alcoholic Intoxication, Chronic
Item
any psychological condition (including alcoholism) that could interfere with the patient's ability to comply with the study protocol.
boolean
C3840291 (UMLS CUI [1,1])
C0521102 (UMLS CUI [1,2])
C0525058 (UMLS CUI [1,3])
C0001973 (UMLS CUI [2])
24 hour urine sodium output measurement
Item
subjects with baseline 24-hour urinary sodium excretion ≤100 mmol/day.
boolean
C1278233 (UMLS CUI [1])
Amputation of limb | Exception Fingers | Exception Toes
Item
amputation of a limb other than fingers or toes.
boolean
C0002689 (UMLS CUI [1])
C1705847 (UMLS CUI [2,1])
C0016129 (UMLS CUI [2,2])
C1705847 (UMLS CUI [3,1])
C0040357 (UMLS CUI [3,2])
Artificial cardiac pacemaker | Defibrillators | Pumps, Implantable | Artificial joint | Pins | Plates | Metal device Body | Exception Tooth filling
Item
pacemaker, defibrillator, implantable pump, artificial joint, pins, plates or other types of metal objects in the body (other than dental fillings).
boolean
C0030163 (UMLS CUI [1])
C0180307 (UMLS CUI [2])
C0021438 (UMLS CUI [3])
C0481488 (UMLS CUI [4])
C0175718 (UMLS CUI [5])
C1139930 (UMLS CUI [6])
C0336536 (UMLS CUI [7,1])
C1268086 (UMLS CUI [7,2])
C1705847 (UMLS CUI [8,1])
C0178866 (UMLS CUI [8,2])
Coronary artery stent | Suture Metallic Heart
Item
coronary stents or metal suture material in the heart.
boolean
C0687568 (UMLS CUI [1])
C0038969 (UMLS CUI [2,1])
C2986473 (UMLS CUI [2,2])
C0018787 (UMLS CUI [2,3])
Investigational New Drugs | Investigational Medical Device
Item
use of any investigational product or investigational medical device within 30 days prior to screening, or requirement for any investigational agent prior to completion of all scheduled study assessments.
boolean
C0013230 (UMLS CUI [1])
C2346570 (UMLS CUI [2])
Body Weight
Item
weight over 300 pounds (limitation for examination table).
boolean
C0005910 (UMLS CUI [1])
Pregnancy | Breast Feeding
Item
pregnancy or lactation.
boolean
C0032961 (UMLS CUI [1])
C0006147 (UMLS CUI [2])
Kidney Diseases Associated with Salt wasting
Item
patients with kidney diseases known to be associated with salt wasting (see above).
boolean
C0022658 (UMLS CUI [1,1])
C0332281 (UMLS CUI [1,2])
C1846347 (UMLS CUI [1,3])
Atrial Fibrillation | At risk Blood pressure ambulatory Measurement
Item
patients with atrial fibrillation as ambulatory blood pressure measurements may not be accurate in this setting.
boolean
C0004238 (UMLS CUI [1])
C1444641 (UMLS CUI [2,1])
C0855316 (UMLS CUI [2,2])
C0242485 (UMLS CUI [2,3])
Condition At risk Compliance behavior Limited | Condition At risk Clinical Trial Incomplete
Item
any condition that, in the view of the pi, places the subject at high risk of poor treatment compliance or of not completing the study.
boolean
C0348080 (UMLS CUI [1,1])
C1444641 (UMLS CUI [1,2])
C1321605 (UMLS CUI [1,3])
C0439801 (UMLS CUI [1,4])
C0348080 (UMLS CUI [2,1])
C1444641 (UMLS CUI [2,2])
C0008976 (UMLS CUI [2,3])
C0205257 (UMLS CUI [2,4])