Reference
Bottani M, Banfi G, Guerra E, Locatelli M, Aarsand AK, Coşkun A, Díaz-Garzón J, Fernandez-Calle P, Sandberg S, Ceriotti F, González-Lao E, Simon M, Carobene A., 2020, Annals of Translational Medicine, 8 (14), 855 , European Biological Variation Study (EuBIVAS): within- and between-subject biological variation estimates for serum biointact parathyroid hormone based on weekly samplings from 91 healthy participants"
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 | A |
9. Normality | A |
10. Variance Homogeneity | A |
11. ANOVA | A |
12. CI | A |
13. No of Results | A |
14. Concentrations | A |
15. Total Score | A1,2,3,4,5,6,7,8,9,10,11,12,13,14 |
Comment |
Parameter | Score |
---|---|
Matrix | Serum |
Measurand | Parathyroid hormone |
Unit | ng / L |
Overall Analytical Principle Method | Immunoassay; Other |
Number of Subjects | 38 |
Number of Subjects included in BV estimation | 38 |
Ethinicity | Caucasian |
Age Mean / Median | 35.0 |
Age Min | 22.0 |
Age Max | 59.0 |
Age SD | |
Number of Males | 38 |
Number of Females | |
State of Well Being |
Healthy (excl pregnant)
|
Diseases | |
Study Duration Length | 10 |
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 | 10 |
Average Number of Samples Used for BV Estimation | 9.45 |
Average Number of Replicates | 1.99 |
Estimates of CVi | 13.0 |
Calculated Confidence Intervals of CVi | Lower: 12.04, Upper: 14.12 |
Estimates of CVg | 26.8 |
Calculated Confidence Intervals of CVg | Lower: 21.76, Upper: 34.71 |
Analytical CV | 3.3 |
Calculated Confidence Intervals of Analytical CV | Lower: 3.07, Upper: 3.57 |
Measurand Mean | 39.3 |
Measurand Min | 38.3 |
Measurand Max | 40.3 |
Measurand SD |