Parathyroid hormone

Reference

Reference
Gardham C, Stevens PE, Delaney MP, LeRoux M, Coleman A and Lamb E, 2010, CliniJ Am Soc Nephrol, 5, 1261-7 , Variability of Parathyroid hormone ond other markers of bone mineral metabolism in patients receiving hemodialysis

Scoring

Total Score

C10

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 B
10. Variance Homogeneity C
11. ANOVA A
12. CI A
13. No of Results A
14. Concentrations A
15. Total Score C10
Comment

Item Details

Parameter Score
Matrix Plasma
Measurand Parathyroid hormone
Unit ng / L
Overall Analytical Principle Method Chemiluminescence
Number of Subjects 12
Number of Subjects included in BV estimation 12
Ethinicity Unknown
Age Mean / Median 38.5
Age Min 24.0
Age Max 61.0
Age SD 13.3
Number of Males 4
Number of Females 8
State of Well Being
Healthy (excl pregnant)
Diseases
Study Duration Length 6
Study Duration Units Week
Sampling Intervals, e.g. X sample(s) per Interval Unit 2
Interval Units Week
Sampling Times Start Time: 09:30
End Time: 11:30
Number of Samples 12
Average Number of Samples Used for BV Estimation 12.0
Average Number of Replicates 2.0
Estimates of CVi 19.2
Calculated Confidence Intervals of CVi Lower: 17.10, Upper: 21.87
Estimates of CVg
Calculated Confidence Intervals of CVg Lower: , Upper:
Analytical CV 3.52
Calculated Confidence Intervals of Analytical CV Lower: 3.16, Upper: 3.98
Measurand Mean 51.9
Measurand Min
Measurand Max
Measurand SD 23.0

Coding