Troponin I, cardiac- contemporary

Reference

Reference
Mbagaya W, Luvai A and Lopez B, 2015, Ann Clin Biochem, 52, 562-8 , Biological variation of cardiac troponin in stable haemodialysis patients.

Scoring

Total Score

B11

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
11. ANOVA B
12. CI A
13. No of Results A
14. Concentrations A
15. Total Score B11
Comment haemodialysis patients. SIEMENS Ultra Centaur. 6% patients results < LoD. Do not indicate whether the author excluded these results

Item Details

Parameter Score
Matrix Plasma
Measurand Troponin I, cardiac- contemporary
Unit ng / L
Overall Analytical Principle Method Immunoassay; Other
Number of Subjects 18
Number of Subjects included in BV estimation 15
Ethinicity Caucasian
Age Mean / Median
Age Min
Age Max
Age SD
Number of Males 14
Number of Females 4
State of Well Being
Non-healthy (excl pregnant)
Diseases
  • Renal failure
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 10.0
Average Number of Replicates 2.0
Estimates of CVi 20.2
Calculated Confidence Intervals of CVi Lower: 17.90, Upper: 23.09
Estimates of CVg 100.5
Calculated Confidence Intervals of CVg Lower: 74.10, Upper: 155.74
Analytical CV 7.1
Calculated Confidence Intervals of Analytical CV Lower: 6.38, Upper: 8.01
Measurand Mean 11.5
Measurand Min 168.0
Measurand Max
Measurand SD

Coding