Development of glomerular filtration rate monitor based on creatinine kinetic modelling in critically ill patients

Background: Creatinine kinetic denotes that under steady state, creatinine production (G) equals to creatinine excretion rate (E), and if production exceeds excretion, GFR is impaired. Kinetic estimate of GFR (keGFR) offers a more accurate estimate of GFR in the acute settings with rapidly changing...

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Main Authors: Md Ralib, Azrina, Mat Nor, Mohd Basri, Mohamed, Rozilah @ Abdul Hadi, Abdullah, Norzamzila, Jamaludin, Ummu Kulthum, Dzaharudin, Fatimah
Format: Monograph
Language:English
Published: 2018
Subjects:
Online Access:http://irep.iium.edu.my/67922/
http://irep.iium.edu.my/67922/1/Profile%20of%20Final%20Report_FRGS-15-235-0476.pdf
id iium-67922
recordtype eprints
spelling iium-679222019-01-11T03:48:28Z http://irep.iium.edu.my/67922/ Development of glomerular filtration rate monitor based on creatinine kinetic modelling in critically ill patients Md Ralib, Azrina Mat Nor, Mohd Basri Mohamed, Rozilah @ Abdul Hadi Abdullah, Norzamzila Jamaludin, Ummu Kulthum Dzaharudin, Fatimah R Medicine (General) Background: Creatinine kinetic denotes that under steady state, creatinine production (G) equals to creatinine excretion rate (E), and if production exceeds excretion, GFR is impaired. Kinetic estimate of GFR (keGFR) offers a more accurate estimate of GFR in the acute settings with rapidly changing kidney functions. Objectives: We evaluated keGFR and E/eG ratio in diagnosis of AKI and its recovery. We also compared their diagnostic ability to the plasma Cystatin C and NGAL. Methods: This was a prospective observational study of critically ill patients. Inclusion criteria were patients >18 years old with sepsis and procalcitonin>0.5ng/ml. Results: 70 patients were recruited. keGFR had the least bias with the mean differences nearest to zero (-18 ml/min) when compared to CrCl. keGFRCr and keGFRCysC were strongly diagnostic of AKI with AUC of 0.93 (0.87 to 0.99). In 39 patients with AKI, 15 recovered within 3 days. In these cases, E/eG ratio strongly predicted AKI recovery (AUC 0.83 (0.69 to 0.97)). The AUC of plasma NGAL were highest for AKI diagnosed by keGFR on Day 1 and Day 2, and by E/eG ratio on Day 3. Conclusions: In critically ill patients with sepsis, keGFRCr and keGFRCysC had the least bias and fair precision when compared to CrCl. They diagnosed AKI with cut-off points of 77 and 86 ml/min respectively. E/eG ratio was useful for prediction of recovery in patients with AKI. NGAL best diagnosed AKI by keGFR and E/eG ratio. 2018-11-22 Monograph NonPeerReviewed application/pdf en http://irep.iium.edu.my/67922/1/Profile%20of%20Final%20Report_FRGS-15-235-0476.pdf Md Ralib, Azrina and Mat Nor, Mohd Basri and Mohamed, Rozilah @ Abdul Hadi and Abdullah, Norzamzila and Jamaludin, Ummu Kulthum and Dzaharudin, Fatimah (2018) Development of glomerular filtration rate monitor based on creatinine kinetic modelling in critically ill patients. Research Report. UNSPECIFIED. (Unpublished)
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic R Medicine (General)
spellingShingle R Medicine (General)
Md Ralib, Azrina
Mat Nor, Mohd Basri
Mohamed, Rozilah @ Abdul Hadi
Abdullah, Norzamzila
Jamaludin, Ummu Kulthum
Dzaharudin, Fatimah
Development of glomerular filtration rate monitor based on creatinine kinetic modelling in critically ill patients
description Background: Creatinine kinetic denotes that under steady state, creatinine production (G) equals to creatinine excretion rate (E), and if production exceeds excretion, GFR is impaired. Kinetic estimate of GFR (keGFR) offers a more accurate estimate of GFR in the acute settings with rapidly changing kidney functions. Objectives: We evaluated keGFR and E/eG ratio in diagnosis of AKI and its recovery. We also compared their diagnostic ability to the plasma Cystatin C and NGAL. Methods: This was a prospective observational study of critically ill patients. Inclusion criteria were patients >18 years old with sepsis and procalcitonin>0.5ng/ml. Results: 70 patients were recruited. keGFR had the least bias with the mean differences nearest to zero (-18 ml/min) when compared to CrCl. keGFRCr and keGFRCysC were strongly diagnostic of AKI with AUC of 0.93 (0.87 to 0.99). In 39 patients with AKI, 15 recovered within 3 days. In these cases, E/eG ratio strongly predicted AKI recovery (AUC 0.83 (0.69 to 0.97)). The AUC of plasma NGAL were highest for AKI diagnosed by keGFR on Day 1 and Day 2, and by E/eG ratio on Day 3. Conclusions: In critically ill patients with sepsis, keGFRCr and keGFRCysC had the least bias and fair precision when compared to CrCl. They diagnosed AKI with cut-off points of 77 and 86 ml/min respectively. E/eG ratio was useful for prediction of recovery in patients with AKI. NGAL best diagnosed AKI by keGFR and E/eG ratio.
format Monograph
author Md Ralib, Azrina
Mat Nor, Mohd Basri
Mohamed, Rozilah @ Abdul Hadi
Abdullah, Norzamzila
Jamaludin, Ummu Kulthum
Dzaharudin, Fatimah
author_facet Md Ralib, Azrina
Mat Nor, Mohd Basri
Mohamed, Rozilah @ Abdul Hadi
Abdullah, Norzamzila
Jamaludin, Ummu Kulthum
Dzaharudin, Fatimah
author_sort Md Ralib, Azrina
title Development of glomerular filtration rate monitor based on creatinine kinetic modelling in critically ill patients
title_short Development of glomerular filtration rate monitor based on creatinine kinetic modelling in critically ill patients
title_full Development of glomerular filtration rate monitor based on creatinine kinetic modelling in critically ill patients
title_fullStr Development of glomerular filtration rate monitor based on creatinine kinetic modelling in critically ill patients
title_full_unstemmed Development of glomerular filtration rate monitor based on creatinine kinetic modelling in critically ill patients
title_sort development of glomerular filtration rate monitor based on creatinine kinetic modelling in critically ill patients
publishDate 2018
url http://irep.iium.edu.my/67922/
http://irep.iium.edu.my/67922/1/Profile%20of%20Final%20Report_FRGS-15-235-0476.pdf
first_indexed 2023-09-18T21:36:26Z
last_indexed 2023-09-18T21:36:26Z
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