Creatine Kinase

Included in meta analysis

Reference

Reference
Carobene A, Roraas T, Solvik UO, Sylte MS, Sandberg S, Guerra E, Marino I, Jonker N, Barla G, Barlett WA, Fernández-Calle P, Díaz-Garzón J, Tosato F, Plebani M, Coskun A, Serteser M, Unsal I and Ceriotti F, 2017, Clin Chem, 63, 1141-50 , Biological variation estimates obtained from 91 healthy study participants for 9 enzymes in serum

Scoring

Total Score

A1,2,3,4,5,6,7,8,9,10,11,12,13,14

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 A
12. CI A
13. No of Results A
14. Concentrations A
15. Total Score A1,2,3,4,5,6,7,8,9,10,11,12,13,14
Comment

Item Details

Parameter Score
Matrix Serum
Measurand Creatine Kinase
Unit U / L
Overall Analytical Principle Method Enzymatic analysis - Not specified
Number of Subjects 35
Number of Subjects included in BV estimation 35
Ethinicity Caucasian
Age Mean / Median 35.0
Age Min 22.0
Age Max 59.0
Age SD
Number of Males 35
Number of Females
State of Well Being
Healthy (excl pregnant)
Diseases
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: 08:00
End Time: 10:00
Number of Samples 10
Average Number of Samples Used for BV Estimation 8.97
Average Number of Replicates 2.0
Estimates of CVi 16.0
Calculated Confidence Intervals of CVi Lower: 14.77, Upper: 17.45
Estimates of CVg 31.5
Calculated Confidence Intervals of CVg Lower: 25.35, Upper: 41.33
Analytical CV 0.9
Calculated Confidence Intervals of Analytical CV Lower: 0.83, Upper: 0.98
Measurand Mean 134.5
Measurand Min
Measurand Max
Measurand SD

Coding