Troponin T, cardiac - high-sensitive (biweekly-monthly sampling)


Aakre KM, Roraas T et al, 2014, Clin Chem, 60(6), 838-47 , Weekly and 90-Minute Biological Variations in Cardiac Troponin T and Cardiac Troponin I in Hemodialysis Patients and Healthy Controls


Total Score


Parameter Score
1. Scale A
2. Study Population A
3. Samples A
4. Measurand A
5. Pre-Analytical A
6. Replicate Analysis A
7. Steady State A
8. Outlier Analysis A
9. Normality A
10. Variance Homogeneity A
12. CI A
13. No of Results A
14. Concentrations A
15. Total Score A1,2,3,4,5,6,7,8,9,10,11,12,13,14
Comment Hemodialysis patients. Roche Modular E system. Results exluded: <LoD

Item Details

Parameter Score
Matrix Serum
Measurand Troponin T, cardiac - high-sensitive (biweekly-monthly sampling)
Unit ng / L
Overall Analytical Principle Method Immunoassay; Not specified
Number of Subjects 19
Number of Subjects included in BV estimation 18
Ethinicity Caucasian
Age Mean / Median 71.0
Age Min 35.0
Age Max 84.0
Age SD
Number of Males 15
Number of Females 4
State of Well Being
Non-healthy (excl pregnant)
  • Renal failure
Study Duration Length 6
Study Duration Units Hour
Sampling Intervals, e.g. X sample(s) per Interval Unit 90
Interval Units Other
Sampling Times Start Time:
End Time:
Number of Samples 4
Average Number of Samples Used for BV Estimation 4.0
Average Number of Replicates 2.0
Estimates of CVi 1.9
Calculated Confidence Intervals of CVi Lower: 1.49, Upper: 2.45
Estimates of CVg 110.0
Calculated Confidence Intervals of CVg Lower: 83.11, Upper: 162.68
Analytical CV 1.4
Calculated Confidence Intervals of Analytical CV Lower: 1.20, Upper: 1.67
Measurand Mean 86.1
Measurand Min 19.2
Measurand Max 227.3
Measurand SD