g-glutamyl transferase activity

Included in meta analysis

Reference

Reference
Hölzel WGE, 1987, Clin Chem, 33, 57-61 , Intra-individual variation of some analytes in serum of patients with insulin-dependent diabetes mellitus

Scoring

Total Score

C4,8,13

Parameter Score
1. Scale A
2. Study Population A
3. Samples A
4. Measurand C
5. Pre-Analytical B
6. Replicate Analysis A
7. Steady State B
8. Outlier Analysis C
9. Normality A
10. Variance Homogeneity A
11. ANOVA B
12. CI A
13. No of Results C
14. Concentrations A
15. Total Score C4,8,13
Comment

Item Details

Parameter Score
Matrix Serum
Measurand g-glutamyl transferase activity
Unit mmol / L
Overall Analytical Principle Method Enzymatic analysis - Not specified
Number of Subjects 14
Number of Subjects included in BV estimation 14
Ethinicity Caucasian
Age Mean / Median 33.5
Age Min 20.0
Age Max 44.0
Age SD
Number of Males
Number of Females 14
State of Well Being
Healthy (excl pregnant)
Diseases
Study Duration Length 60
Study Duration Units Day
Sampling Intervals, e.g. X sample(s) per Interval Unit 1
Interval Units Week
Sampling Times Start Time: 06:30
End Time: 08:00
Number of Samples 8
Average Number of Samples Used for BV Estimation 8.0
Average Number of Replicates 2.0
Estimates of CVi 14.1
Calculated Confidence Intervals of CVi Lower: 12.25, Upper: 16.53
Estimates of CVg
Calculated Confidence Intervals of CVg Lower: 0.00, Upper:
Analytical CV 5.0
Calculated Confidence Intervals of Analytical CV Lower: 4.42, Upper: 5.75
Measurand Mean 0.243
Measurand Min
Measurand Max
Measurand SD

Coding