troponin-i is not falsely elevated in asymptomatic dialysis patients

troponin-i is not falsely elevated in asymptomatic dialysis patients

;Magdi M Hussein;Jaap M Mooij;Najla Al Malki;Tarek M Demerdash;Abdullah Y Mandourah
15th ibero-american conference on software engineering, cibse 2012 2013 Vol. 24 pp. 48-53
85
hussein2013sauditroponin-i

Abstract

Dialysis patients with troponin-I levels above the cut-off value diagnostic for acute myocardial event (AME) are sometimes labeled as having "renal cause" of elevated troponin-I. Patients with troponin-I levels above 0.0 ng/mL, but below the cut-off level for an AME, are reported to have increased risk for coronary heart disease and mortality. Single pre-dialysis blood samples were taken from 150 asymptomatic dialysis patients (on hemo- or peritoneal dialysis) for troponin-I, cardiac enzymes, C-reactive protein (CRP) and lipid parameters. Troponin-I was measured by a chemiluminescent microparticle immunoassay (CMIA), of which the cut-off value for AME was set at ≥0.4 ng/mL. Patients with troponin-I levels of 0.0 ng/mL, and those with levels between 0.1 and 0.3 ng/mL, were compared regarding their cardiovascular risk profile. None of the patients had troponin-I concentrations above the cut-off level diagnostic for an AME, with 85.3% of the patients having levels of 0.0 ng/mL. While there was no difference in the "traditional" risk factors such as age, body mass index, prevalence of diabetes mellitus, hypertension, total cholesterol and low-density lipoprotein cholesterol between patients with troponin-I levels of 0.1-0.3 ng/mL and those with levels of 0.0 ng/mL, CRP concentrations were higher in the former. In peritoneal dialysis patients, the weekly Kt/V was lower in the patients with troponin levels between 0.1 and 0.3 ng/mL. The findings should add strong support in settling the debate of whether or not in patients on dialysis, falsely elevated levels of troponin-I "commonly" occur. An increased level of CRP and lower Kt/V might add to the cardiovascular risk in patients with troponin-levels between 0.1 and 0.3 ng/mL.

Keywords

Citation

ID: 154744
Ref Key: hussein2013sauditroponin-i
Use this key to autocite in SciMatic or Thesis Manager

References

Blockchain Verification

Account:
NFT Contract Address:
0x95644003c57E6F55A65596E3D9Eac6813e3566dA
Article ID:
154744
Unique Identifier:
10.4103/1319-2442.106240
Network:
Scimatic Chain (ID: 481)
Loading...
Blockchain Readiness Checklist
Authors
Abstract
Journal Name
Year
Title
5/5
Creates 1,000,000 NFT tokens for this article
Token Features:
  • ERC-1155 Standard NFT
  • 1 Million Supply per Article
  • Transferable via MetaMask
  • Permanent Blockchain Record
Blockchain QR Code
Scan with Saymatik Web3.0 Wallet

Saymatik Web3.0 Wallet