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

Included in meta analysis


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 Healthy. 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
Healthy (excl pregnant)
Study Duration Length 10
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 10
Average Number of Samples Used for BV Estimation 4.0
Average Number of Replicates 2.0
Estimates of CVi 15.6
Calculated Confidence Intervals of CVi Lower: 11.33, Upper: 21.05
Estimates of CVg 25.9
Calculated Confidence Intervals of CVg Lower: 17.99, Upper: 41.52
Analytical CV 13.8
Calculated Confidence Intervals of Analytical CV Lower: 11.71, Upper: 16.80
Measurand Mean 3.2
Measurand Min 2.0
Measurand Max 4.7
Measurand SD