Parathyroid hormone


Schleck ML, Souberbielle JC, Delanaye P, Plebani M and Cavalier E, 2017, Clin Chem Lab Med, 55, 1152-9 , Parathormone stability in hemodialyzed patients and healthy subjects: comparison on non-centrifuged EDTA and serum samples with second- and third-generation assays


Total Score


Parameter Score
1. Scale A
2. Study Population B
3. Samples A
4. Measurand A
5. Pre-Analytical A
6. Replicate Analysis A
7. Steady State C
8. Outlier Analysis C
9. Normality B
10. Variance Homogeneity C
12. CI C
13. No of Results C
14. Concentrations B
15. Total Score C7,8,10,12,13

Item Details

Parameter Score
Matrix Serum
Measurand Parathyroid hormone
Unit pg / mL
Overall Analytical Principle Method Immunoassay; Non-competitive
Number of Subjects 22
Number of Subjects included in BV estimation
Ethinicity Unknown
Age Mean / Median
Age Min
Age Max
Age SD
Number of Males
Number of Females
State of Well Being
Healthy (excl pregnant)
Study Duration Length 2
Study Duration Units Week
Sampling Intervals, e.g. X sample(s) per Interval Unit 6
Interval Units Week
Sampling Times Start Time: 8:00
End Time: 12:00
Number of Samples 12
Average Number of Samples Used for BV Estimation
Average Number of Replicates 2.0
Estimates of CVi 19.0
Calculated Confidence Intervals of CVi Lower: 17.44, Upper: 20.86
Estimates of CVg
Calculated Confidence Intervals of CVg Lower: , Upper:
Analytical CV 1.5
Calculated Confidence Intervals of Analytical CV Lower: 1.38, Upper: 1.64
Measurand Mean
Measurand Min
Measurand Max
Measurand SD