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


Nordenskjöld AM, Ahlström H et al. , 2013, Clin Chem, 59(2), 401-9 , Short- and Long-term Individual Variation in Cardiac Troponin in Patients with Stable Coronary Artery Disease


Total Score


Parameter Score
1. Scale A
2. Study Population A
3. Samples A
4. Measurand A
5. Pre-Analytical A
6. Replicate Analysis B
7. Steady State B
8. Outlier Analysis B
9. Normality A
10. Variance Homogeneity C
12. CI A
13. No of Results A
14. Concentrations A
15. Total Score C10
Comment Stable coronary artery disease. ABBOTT. All results >LoD

Item Details

Parameter Score
Matrix Plasma
Measurand Troponin I, cardiac - high-sensitive (biweekly-monthly sampling)
Unit ng / L
Overall Analytical Principle Method Immunoassay; Other
Number of Subjects 24
Number of Subjects included in BV estimation 23
Ethinicity Caucasian
Age Mean / Median 68.0
Age Min 64.0
Age Max 72.0
Age SD
Number of Males 13
Number of Females 11
State of Well Being
Non-healthy (excl pregnant)
Study Duration Length 1
Study Duration Units Day
Sampling Intervals, e.g. X sample(s) per Interval Unit 4
Interval Units Hour
Sampling Times Start Time:
End Time:
Number of Samples 6
Average Number of Samples Used for BV Estimation 6.0
Average Number of Replicates 1.0
Estimates of CVi 14.0
Calculated Confidence Intervals of CVi Lower: 9.55, Upper: 16.80
Estimates of CVg 187.0
Calculated Confidence Intervals of CVg Lower: 145.28, Upper: 262.39
Analytical CV 8.0
Calculated Confidence Intervals of Analytical CV Lower: 5.80, Upper: 12.89
Measurand Mean 11.7
Measurand Min
Measurand Max
Measurand SD