Troponin I, 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. Abbott. Results exluded: <LoD

Item Details

Parameter Score
Matrix Serum
Measurand Troponin I, 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 15
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)
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 3.3
Calculated Confidence Intervals of CVi Lower: 0.00, Upper: 5.41
Estimates of CVg 148.1
Calculated Confidence Intervals of CVg Lower: 109.39, Upper: 229.24
Analytical CV 6.2
Calculated Confidence Intervals of Analytical CV Lower: 5.26, Upper: 7.55
Measurand Mean 41.5
Measurand Min 5.5
Measurand Max 160.1
Measurand SD