Ferritin

Reference

Reference
Van Hoydonck GA, Schouten EG and Temme EHM, 2003, Clin Chem, 49, 963-5 , Reproducibility of blood markers of oxidative status and endothelial function in healthy individuals

Scoring

Total Score

C7,8,10,12,13

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 C
8. Outlier Analysis C
9. Normality B
10. Variance Homogeneity C
11. ANOVA B
12. CI C
13. No of Results C
14. Concentrations A
15. Total Score C7,8,10,12,13
Comment

Item Details

Parameter Score
Matrix Serum
Measurand Ferritin
Unit ug / L
Overall Analytical Principle Method Immunoassay; Not specified
Number of Subjects 25
Number of Subjects included in BV estimation 25
Ethinicity Caucasian
Age Mean / Median 41.0
Age Min 26.0
Age Max 58.0
Age SD
Number of Males 12
Number of Females 13
State of Well Being
Healthy (excl pregnant)
Diseases
Study Duration Length 1
Study Duration Units Week
Sampling Intervals, e.g. X sample(s) per Interval Unit 3
Interval Units Week
Sampling Times Start Time: 08.00
End Time: 10.00
Number of Samples 3
Average Number of Samples Used for BV Estimation 3.0
Average Number of Replicates 2.0
Estimates of CVi 10.0
Calculated Confidence Intervals of CVi Lower: 8.15, Upper: 12.67
Estimates of CVg 55.0
Calculated Confidence Intervals of CVg Lower: 42.97, Upper: 76.14
Analytical CV 4.7
Calculated Confidence Intervals of Analytical CV Lower: 4.05, Upper: 5.59
Measurand Mean 84.4
Measurand Min
Measurand Max
Measurand SD

Coding