Reference
Alexander KS, Kazmierczak SC, Snyder CK, Oberdorf JA and Farrell DH, 2013, Clin Chem Lab Med , 51(9), 1875-82 , Prognostic utility of biochemical markers of cardiovascular risk: impact of biological variability
Originally from this reference: Clin Chem Lab Med , Alexander KS, Kazmierczak SC, Snyder CK, Oberdorf JA and Farrell DH, 2013
ID: 0232
| 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 | A |
| 12. CI | C |
| 13. No of Results | A |
| 14. Concentrations | A |
| 15. Total Score | C8,12 |
| Comment |
| Parameter | Score |
|---|---|
| Matrix | Serum |
| Measurand | HDL cholesterol |
| Unit | mg / dL |
| Overall Analytical Principle Method | Enzymatic analysis - Not specified |
| Number of Subjects | 15 |
| Number of Subjects included in BV estimation | 15 |
| Ethinicity | Caucasian |
| Age Mean / Median | |
| Age Min | 21.0 |
| Age Max | 54.0 |
| Age SD | |
| Number of Males | 6 |
| Number of Females | 9 |
| State of Well Being | Healthy (excl pregnant) |
| Study Duration Length | 1 |
| Study Duration Units | Year |
| Sampling Intervals, e.g. X sample(s) per Interval Unit | 1 |
| Interval Units | Month |
| Sampling Times | Start Time:
End Time: |
| Number of Samples | 12 |
| Average Number of Samples Used for BV Estimation | 12.0 |
| Average Number of Replicates | 2.0 |
| Estimates of CVi | 11.1 |
| Calculated Confidence Intervals of CVi | Lower: 9.98, Upper: 12.49 |
| Estimates of CVg | 25.2 |
| Calculated Confidence Intervals of CVg | Lower: 0.00, Upper: 39.19 |
| Analytical CV | 3.0 |
| Calculated Confidence Intervals of Analytical CV | Lower: 2.72, Upper: 3.35 |
| Measurand Mean | 47.2 |
| Measurand Min | |
| Measurand Max | |
| Measurand SD |
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European Federation of Clinical Chemistry and Laboratory Medicine
Ms Silvia Cattaneo
Via Carlo Farini 81
20159 Milano - Italy
biologicalvariationdatabase@eflm.eu
European Federation of Clinical Chemistry and Laboratory Medicine
Ms Silvia Cattaneo
Via Carlo Farini 81
20159 Milano - Italy
biologicalvariationdatabase@eflm.eu