Sodium

Reference

Reference
Pineda-Tenor D , Laserna-Mendieta EJ, Timon-Zapata J, Rodelgo-Jimenez L, Ramos-Corral R, Recio-Montealegre A and Gomez-Serranillos Reus M, 2013, Clin Chem Lab Med, 51, 851-62 , Biological variation and reference change value of common clinical chemistry and haematologic laboratory analytes in the eldery population

Originally from this reference: Clin Chem Lab Med, Pineda-Tenor D , Laserna-Mendieta EJ, Timon-Zapata J, Rodelgo-Jimenez L, Ramos-Corral R, Recio-Montealegre A and Gomez-Serranillos Reus M, 2013


ID: 0246

Scoring

Total Score

C8

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

Item Details

Parameter Score
Matrix Serum
Measurand Sodium
Unit mmol / L
Overall Analytical Principle Method Ion-selective electrode
Number of Subjects 64
Number of Subjects included in BV estimation 64
Ethinicity Unknown
Age Mean / Median
Age Min 80.0
Age Max 92.0
Age SD
Number of Males
Number of Females 64
State of Well Being Healthy (excl pregnant)
Study Duration Length 28
Study Duration Units Day
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 4
Average Number of Samples Used for BV Estimation 4.0
Average Number of Replicates 1.0
Estimates of CVi 0.7
Calculated Confidence Intervals of CVi Lower: 0.57, Upper: 0.81
Estimates of CVg 0.7
Calculated Confidence Intervals of CVg Lower: 0.56, Upper: 0.89
Analytical CV 0.4
Calculated Confidence Intervals of Analytical CV Lower: 0.31, Upper: 0.55
Measurand Mean 142.0
Measurand Min
Measurand Max
Measurand SD

Coding

Parameter Score
Healthy Population true
Adult Population true
Weekly Samplings true
Reviewed true
Published true
Gender for Meta-Analysis Females
Snomed CT
NPU
LOINC
Comment Elderly
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