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 | C |
| 8. Outlier Analysis | C |
| 9. Normality | B |
| 10. Variance Homogeneity | A |
| 11. ANOVA | B |
| 12. CI | A |
| 13. No of Results | A |
| 14. Concentrations | A |
| 15. Total Score | C7,8 |
| Comment |
| Parameter | Score |
|---|---|
| Matrix | Whole Blood EDTA |
| Measurand | Mean corpuscular haemoglobin (MCH) |
| Unit | pg / _ |
| Overall Analytical Principle Method | Flow cytometry - Laser |
| Number of Subjects | 62 |
| Number of Subjects included in BV estimation | 62 |
| Ethinicity | Unknown |
| Age Mean / Median | |
| Age Min | 19.0 |
| Age Max | 49.0 |
| Age SD | |
| Number of Males | 0 |
| Number of Females | 62 |
| 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:
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 | 1.5 |
| Calculated Confidence Intervals of CVi | Lower: 1.31, Upper: 1.70 |
| Estimates of CVg | 5.7 |
| Calculated Confidence Intervals of CVg | Lower: 4.83, Upper: 6.94 |
| Analytical CV | 0.6 |
| Calculated Confidence Intervals of Analytical CV | Lower: 0.47, Upper: 0.83 |
| Measurand Mean | 30.77 |
| Measurand Min | |
| Measurand Max | |
| Measurand SD |