Magnesium

Reference

Reference
Bailey D, Bevilacqua V, Colantonio DA, Pasic MD, Perumal N, Chan MK and Adeli K, 2014, Clin Chem, 60, 518-29 , Pediatric within-day biological variation and quality spcifications for 38 biochemical markers in the CALIPER cohort

Scoring

Total Score

C10

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 A
8. Outlier Analysis A
9. Normality A
10. Variance Homogeneity C
11. ANOVA A
12. CI A
13. No of Results A
14. Concentrations A
15. Total Score C10
Comment

Item Details

Parameter Score
Matrix Plasma
Measurand Magnesium
Unit mg / dL
Overall Analytical Principle Method Unknown
Number of Subjects 29
Number of Subjects included in BV estimation 29
Ethinicity Caucasian
Age Mean / Median
Age Min 4.0
Age Max 18.0
Age SD
Number of Males 13
Number of Females 16
State of Well Being
Healthy (excl pregnant)
Diseases
Study Duration Length 8
Study Duration Units Hour
Sampling Intervals, e.g. X sample(s) per Interval Unit 4
Interval Units Day
Sampling Times Start Time: 9:30
End Time: 17:30
Number of Samples 4
Average Number of Samples Used for BV Estimation 4.0
Average Number of Replicates 1.0
Estimates of CVi 2.7
Calculated Confidence Intervals of CVi Lower: 1.40, Upper: 3.36
Estimates of CVg 4.5
Calculated Confidence Intervals of CVg Lower: 3.45, Upper: 6.21
Analytical CV 1.7
Calculated Confidence Intervals of Analytical CV Lower: 1.20, Upper: 2.89
Measurand Mean 1.9
Measurand Min
Measurand Max
Measurand SD

Coding