Phosphate

Reference

Reference
Meijers WC, Van del Velde AR, Kobold ACM, et al, 2017, Eur J Hearth Failure , 19, 357-65 , Variability of biomarkers in patients with chronic heart failure and healthy controls

Scoring

Total Score

C3,4,8,10

Parameter Score
1. Scale A
2. Study Population A
3. Samples C
4. Measurand C
5. Pre-Analytical B
6. Replicate Analysis A
7. Steady State A
8. Outlier Analysis C
9. Normality A
10. Variance Homogeneity C
11. ANOVA A
12. CI A
13. No of Results A
14. Concentrations A
15. Total Score C3,4,8,10
Comment

Item Details

Parameter Score
Matrix Unknown
Measurand Phosphate
Unit mmol / L
Overall Analytical Principle Method Spectrophotometry; Other
Number of Subjects 83
Number of Subjects included in BV estimation 83
Ethinicity Unknown
Age Mean / Median 64.0
Age Min
Age Max
Age SD 10.0
Number of Males 79
Number of Females 4
State of Well Being
Non-healthy (excl pregnant)
Diseases
Study Duration Length 3
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 3
Average Number of Samples Used for BV Estimation 3.0
Average Number of Replicates
Estimates of CVi 10.7
Calculated Confidence Intervals of CVi Lower: 9.65, Upper: 12.01
Estimates of CVg 17.4
Calculated Confidence Intervals of CVg Lower: 14.77, Upper: 20.88
Analytical CV 1.3
Calculated Confidence Intervals of Analytical CV Lower: 1.02, Upper: 1.81
Measurand Mean 1.0
Measurand Min 0.9
Measurand Max 1.0
Measurand SD

Coding