Urate

Included in meta analysis

Reference

Reference
Eckfeldt J,Chambless Ll and Shen Y, 1994, Arch Pathol Lab Med, 118, 496-500 , Short-term, within-person variability in clinical chemistry test results

Scoring

Total Score

C8,10,13

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 B
8. Outlier Analysis C
9. Normality B
10. Variance Homogeneity C
11. ANOVA A
12. CI A
13. No of Results C
14. Concentrations A
15. Total Score C8,10,13
Comment

Item Details

Parameter Score
Matrix Serum
Measurand Urate
Unit micromol / L
Overall Analytical Principle Method Spectrophotometry; UV/VISIBLE
Number of Subjects 40
Number of Subjects included in BV estimation 40
Ethinicity Unknown
Age Mean / Median
Age Min 45.0
Age Max 64.0
Age SD
Number of Males
Number of Females
State of Well Being
Healthy (excl pregnant)
Diseases
Study Duration Length 1
Study Duration Units Month
Sampling Intervals, e.g. X sample(s) per Interval Unit 2
Interval Units Month
Sampling Times Start Time: unknown
End Time: unknown
Number of Samples 3
Average Number of Samples Used for BV Estimation 3.0
Average Number of Replicates 2.0
Estimates of CVi 7.2
Calculated Confidence Intervals of CVi Lower: 6.16, Upper: 8.60
Estimates of CVg 24.6
Calculated Confidence Intervals of CVg Lower: 20.04, Upper: 31.66
Analytical CV 2.7
Calculated Confidence Intervals of Analytical CV Lower: 2.40, Upper: 3.09
Measurand Mean 375.0
Measurand Min
Measurand Max
Measurand SD

Coding