Creatinine

Reference

Reference
Selvin E, Juraschek SP, Eckfeldt J, Levey AS, Inker LA and Coresh J, 2013, Am J Kidney Dis, 61, 716-22 , Within-person variability in kidney measures

Scoring

Total Score

C5,6,7,10

Parameter Score
1. Scale A
2. Study Population A
3. Samples A
4. Measurand A
5. Pre-Analytical C
6. Replicate Analysis C
7. Steady State C
8. Outlier Analysis A
9. Normality B
10. Variance Homogeneity C
11. ANOVA B
12. CI A
13. No of Results A
14. Concentrations A
15. Total Score C5,6,7,10
Comment

Item Details

Parameter Score
Matrix Serum
Measurand Creatinine
Unit mg / dL
Overall Analytical Principle Method Spectrophotometry; UV/VISIBLE
Number of Subjects 400
Number of Subjects included in BV estimation 374
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 18
Study Duration Units Day
Sampling Intervals, e.g. X sample(s) per Interval Unit
Interval Units Other
Sampling Times Start Time:
End Time:
Number of Samples 2
Average Number of Samples Used for BV Estimation 2.0
Average Number of Replicates 1.0
Estimates of CVi 7.6
Calculated Confidence Intervals of CVi Lower: 7.00, Upper: 8.26
Estimates of CVg
Calculated Confidence Intervals of CVg Lower: 0.00, Upper:
Analytical CV 2.7
Calculated Confidence Intervals of Analytical CV Lower: 2.33, Upper: 3.22
Measurand Mean 0.87
Measurand Min
Measurand Max
Measurand SD

Coding