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


Meijers WC, Van del Velde AR, Kobold ACM, et al, 2017, Eur J Hearth Failure , 19, 357-65 , Variability of biomarkers in patients with chronic heart failure and healthy controls


Total Score


Parameter Score
1. Scale A
2. Study Population A
3. Samples C
4. Measurand C
5. Pre-Analytical B
6. Replicate Analysis B
7. Steady State A
8. Outlier Analysis C
9. Normality A
10. Variance Homogeneity C
12. CI A
13. No of Results A
14. Concentrations A
15. Total Score C3,4,8,10
Comment CHF. Roche. Do not indicate to discard results < LoD

Item Details

Parameter Score
Matrix Plasma
Measurand Troponin T, cardiac - high-sensitive (biweekly-monthly sampling)
Unit ng / L
Overall Analytical Principle Method Chemiluminescence
Number of Subjects 83
Number of Subjects included in BV estimation 83
Ethinicity Unknown
Age Mean / Median 64.0
Age Min
Age Max
Age SD 10.0
Number of Males 79
Number of Females 4
State of Well Being
Non-healthy (excl pregnant)
  • Heart disease
Study Duration Length 3
Study Duration Units Week
Sampling Intervals, e.g. X sample(s) per Interval Unit 1
Interval Units Week
Sampling Times Start Time:
End Time:
Number of Samples 3
Average Number of Samples Used for BV Estimation 3.0
Average Number of Replicates
Estimates of CVi 11.1
Calculated Confidence Intervals of CVi Lower: 10.00, Upper: 12.46
Estimates of CVg 96.6
Calculated Confidence Intervals of CVg Lower: 83.82, Upper: 113.98
Analytical CV 1.5
Calculated Confidence Intervals of Analytical CV Lower: 1.17, Upper: 2.09
Measurand Mean 5.8
Measurand Min 3.0
Measurand Max 12.9
Measurand SD