Troponin I, cardiac- contemporary

Reference

Reference
Badiou S, Boudet A, Leray-Moragues H et al, 2016, Clin Biochem, , , Monthly reference change value of cardiac troponin in hemodialysis patients as a useful tool for long-term cardiovascular management.

Scoring

Total Score

C8,10,13

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 C
9. Normality B
10. Variance Homogeneity C
11. ANOVA B
12. CI A
13. No of Results C
14. Concentrations A
15. Total Score C8,10,13
Comment Siemens Centaur (Ultra). Chronic kidney disease. The authors do not remove results < LoD

Item Details

Parameter Score
Matrix Plasma
Measurand Troponin I, cardiac- contemporary
Unit ng / L
Overall Analytical Principle Method Immunoassay; Other
Number of Subjects 36
Number of Subjects included in BV estimation 36
Ethinicity Caucasian
Age Mean / Median 75.6
Age Min
Age Max
Age SD 17.2
Number of Males 26
Number of Females 10
State of Well Being
Non-healthy (excl pregnant)
Diseases
Study Duration Length 3
Study Duration Units Month
Sampling Intervals, e.g. X sample(s) per Interval Unit 1
Interval Units Month
Sampling Times Start Time:
End Time:
Number of Samples 3
Average Number of Samples Used for BV Estimation 3.0
Average Number of Replicates 1.0
Estimates of CVi 22.1
Calculated Confidence Intervals of CVi Lower: 18.66, Upper: 26.63
Estimates of CVg 76.7
Calculated Confidence Intervals of CVg Lower: 61.89, Upper: 100.21
Analytical CV 5.3
Calculated Confidence Intervals of Analytical CV Lower: 3.70, Upper: 9.30
Measurand Mean 23.0
Measurand Min
Measurand Max
Measurand SD

Coding