Sodium

Reference

Reference
Hölzel WGE, 1988, Clin Chem, 34, 1485-8 , Influence of hypertension and antihypertensive drugs on the biological intra-individual variation of electrolytes and lipids in serum

Scoring

Total Score

C8,13

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 C
9. Normality A
10. Variance Homogeneity A
11. ANOVA B
12. CI A
13. No of Results C
14. Concentrations A
15. Total Score C8,13
Comment

Item Details

Parameter Score
Matrix Serum
Measurand Sodium
Unit mmol / L
Overall Analytical Principle Method Ion-selective electrode
Number of Subjects 14
Number of Subjects included in BV estimation 14
Ethinicity Caucasian
Age Mean / Median 46.8
Age Min
Age Max
Age SD
Number of Males 14
Number of Females
State of Well Being
Non-healthy (excl pregnant)
Diseases
Study Duration Length 8
Study Duration Units Week
Sampling Intervals, e.g. X sample(s) per Interval Unit 1
Interval Units Week
Sampling Times Start Time:
End Time:
Number of Samples
Average Number of Samples Used for BV Estimation 8.0
Average Number of Replicates 2.0
Estimates of CVi 0.6
Calculated Confidence Intervals of CVi Lower: 0.51, Upper: 0.71
Estimates of CVg
Calculated Confidence Intervals of CVg Lower: , Upper:
Analytical CV 0.36
Calculated Confidence Intervals of Analytical CV Lower: 0.32, Upper: 0.41
Measurand Mean 142.8
Measurand Min
Measurand Max
Measurand SD

Coding