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
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 | C |
14. Concentrations | A |
15. Total Score | C8,13 |
Comment |
Parameter | Score |
---|---|
Matrix | Serum |
Measurand | Calcium (Ca) |
Unit | mmol / L |
Overall Analytical Principle Method | Spectrophotometry; UV/VISIBLE |
Number of Subjects | 71 |
Number of Subjects included in BV estimation | 70 |
Ethinicity | Unknown |
Age Mean / Median | 80.0 |
Age Min | |
Age Max | |
Age SD | |
Number of Males | 71 |
Number of Females | 0 |
State of Well Being |
Healthy (excl pregnant)
|
Diseases | |
Study Duration Length | 4 |
Study Duration Units | Week |
Sampling Intervals, e.g. X sample(s) per Interval Unit | 1 |
Interval Units | Week |
Sampling Times | Start Time:
8
End Time: 10 |
Number of Samples | 4 |
Average Number of Samples Used for BV Estimation | 4.0 |
Average Number of Replicates | 1.0 |
Estimates of CVi | 1.7 |
Calculated Confidence Intervals of CVi | Lower: 1.39, Upper: 1.95 |
Estimates of CVg | 2.3 |
Calculated Confidence Intervals of CVg | Lower: 1.91, Upper: 2.83 |
Analytical CV | 1.0 |
Calculated Confidence Intervals of Analytical CV | Lower: 0.79, Upper: 1.35 |
Measurand Mean | 2.19 |
Measurand Min | |
Measurand Max | |
Measurand SD |