Parathyroid hormone

Reference

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"

Scoring

Total Score

A1,2,3,4,5,6,7,8,9,10,11,12,13,14

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

Item Details

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

Coding