Lactate dehydrogenase activity

Reference

Reference
Loh TP, Ranieri e and Metz MP, 2014, Am J Clin Pathol, 142, 657-63 , Derivation of pediatric within-individual biological variation by indirect sampling method

Scoring

Total Score

D4

Parameter Score
1. Scale A
2. Study Population A
3. Samples B
4. Measurand D
5. Pre-Analytical C
6. Replicate Analysis C
7. Steady State C
8. Outlier Analysis B
9. Normality B
10. Variance Homogeneity C
11. ANOVA B
12. CI A
13. No of Results C
14. Concentrations B
15. Total Score D4
Comment method not declared

Item Details

Parameter Score
Matrix Serum
Measurand Lactate dehydrogenase activity
Unit U / L
Overall Analytical Principle Method Enzymatic analysis - Not specified
Number of Subjects 640
Number of Subjects included in BV estimation 640
Ethinicity Caucasian
Age Mean / Median
Age Min 0.0
Age Max 19.0
Age SD
Number of Males 256
Number of Females 384
State of Well Being
Healthy (excl pregnant)
Diseases
Study Duration Length 12
Study Duration Units Month
Sampling Intervals, e.g. X sample(s) per Interval Unit 3
Interval Units Month
Sampling Times Start Time:
End Time:
Number of Samples 4
Average Number of Samples Used for BV Estimation 2.0
Average Number of Replicates 1.0
Estimates of CVi
Calculated Confidence Intervals of CVi Lower: , Upper:
Estimates of CVg
Calculated Confidence Intervals of CVg Lower: , Upper:
Analytical CV
Calculated Confidence Intervals of Analytical CV Lower: , Upper:
Measurand Mean
Measurand Min
Measurand Max
Measurand SD

Coding