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 22
Number of Subjects included in BV estimation 19
Ethinicity Unknown
Age Mean / Median 67.7
Age Min 42.0
Age Max 90.0
Age SD 12.3
Number of Males 11
Number of Females 11
State of Well Being
Non-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: 08:00
End Time: 10:00
Number of Samples 12
Average Number of Samples Used for BV Estimation 12.0
Average Number of Replicates 2.0
Estimates of CVi 25.6
Calculated Confidence Intervals of CVi Lower: 23.34, Upper: 28.34
Estimates of CVg
Calculated Confidence Intervals of CVg Lower: , Upper:
Analytical CV 3.61
Calculated Confidence Intervals of Analytical CV Lower: 3.31, Upper: 3.97
Measurand Mean 303.0
Measurand Min
Measurand Max
Measurand SD 274.0

Coding