Version 2.77

Term Description

Indicates patient's Normalized Protein Catabolic Rate (nPCR)
Source: Regenstrief LOINC

Part Description

LP411545-9   Protein catabolic rate
Protein catabolic rates can be used to estimate protein intake in dialysis patients and determine if dietary protein consumption is appropriate. Protein catabolic rate (PCR) is calculated using the urea-nitrogen appearance rate (UNA). Special consideration including, dietary monitoring of caloric and protein intake, should be given to patients with low protein catabolic rates. PMID: 2129442 Source: Regenstrief LOINC

Reference Information

Type Source Reference
Citation Regenstrief Help T.A. Depner. Department of Medicine. University of California at Davis. Sacramento.CA, J.T. Daugirdas.Department of Medicine.University of Illinois College of Medicine at Chicago and Veterans Affairs Westside Hospital.Chicago.IL, (J. Am. Soc. Nephrol. 1996; 7:78o-785)

Fully-Specified Name

Component
Protein catabolic rate^^adjusted for body weight
Property
MRat
Time
XXX
System
Ser/Plas
Scale
Qn
Method
Calculated

Survey Question

Source
ESRD.RQMT_1009

Basic Attributes

Class
SURVEY.ESRD
Type
Surveys
First Released
Version 2.40
Last Updated
Version 2.68
Change Reason
Release 2.67: COMPONENT: Updated for term consistency

Formula (Readable)

PCRn = Co/(a + bKt/V + c/(Kt/ V)) + 0.168, where Co Is the predialysis BUN In mg/dL

Member of these Panels

LOINC Long Common Name
70300-9 ESRD dialysis adequacy panel

Example Units

Unit Source
g/h Example UCUM Units

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=70959-2