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

Included in meta analysis

Reference

Reference
Goldberg J, Iriarte B, Prostko J, Frias E, Ravalico T and Hebbar S, 2011, Clin Chem, 57 (10) suppl, C-04 , Short and long-term biological variability of troponin I determined using the Architect Stat high sensitive troponin-I assay

Scoring

Total Score

C2,8,10

Parameter Score
1. Scale A
2. Study Population C
3. Samples A
4. Measurand A
5. Pre-Analytical A
6. Replicate Analysis A
7. Steady State B
8. Outlier Analysis C
9. Normality B
10. Variance Homogeneity C
11. ANOVA A
12. CI A
13. No of Results A
14. Concentrations A
15. Total Score C2,8,10
Comment Abbott. Results <LoD not excluded

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 25
Number of Subjects included in BV estimation 24
Ethinicity Caucasian
Age Mean / Median
Age Min
Age Max
Age SD
Number of Males
Number of Females
State of Well Being
Healthy (excl pregnant)
Diseases
Study Duration Length 9
Study Duration Units Day
Sampling Intervals, e.g. X sample(s) per Interval Unit 3
Interval Units Day
Sampling Times Start Time:
End Time:
Number of Samples 3
Average Number of Samples Used for BV Estimation 3.0
Average Number of Replicates 2.0
Estimates of CVi 80.4
Calculated Confidence Intervals of CVi Lower: 66.72, Upper: 100.83
Estimates of CVg
Calculated Confidence Intervals of CVg Lower: , Upper:
Analytical CV 16.8
Calculated Confidence Intervals of Analytical CV Lower: 14.45, Upper: 20.07
Measurand Mean 1.88
Measurand Min
Measurand Max
Measurand SD

Coding