g-glutamyl transferase activity

Included in meta analysis

Reference

Reference
Pagani F and Panteghini M, 2001, Clin Chem, 47, 355-6 , Biological variation in serum activities of three hepatic enzymes

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 C

Item Details

Parameter Score
Matrix Serum
Measurand g-glutamyl transferase activity
Unit U / L
Overall Analytical Principle Method Enzymatic analysis - IFCC method
Number of Subjects 5
Number of Subjects included in BV estimation 5
Ethinicity Caucasian
Age Mean / Median
Age Min 25.0
Age Max 50.0
Age SD
Number of Males
Number of Females 5
State of Well Being
Healthy (excl pregnant)
Diseases
Study Duration Length 30
Study Duration Units Day
Sampling Intervals, e.g. X sample(s) per Interval Unit 1
Interval Units Week
Sampling Times Start Time: 08:00
End Time: 09:00
Number of Samples 4
Average Number of Samples Used for BV Estimation 4.0
Average Number of Replicates 2.0
Estimates of CVi 8.8
Calculated Confidence Intervals of CVi Lower: 6.40, Upper: 13.76
Estimates of CVg 33.0
Calculated Confidence Intervals of CVg Lower: 20.29, Upper: 81.55
Analytical CV 2.4
Calculated Confidence Intervals of Analytical CV Lower: 1.84, Upper: 3.47
Measurand Mean 15.0
Measurand Min
Measurand Max
Measurand SD

Coding