Haemoglobin A1c (HbA1c)

Reference

Reference
Kolatkar NS, Cembrowski GS, Callahan PL and Etzwiler DD, 1994, Clin Chem, 40, 1608-9 , Intensive diabetes management requires very precise testing of glycohemoglobin

Scoring

Total Score

C10,12

Parameter Score
1. Scale B
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 A
9. Normality B
10. Variance Homogeneity C
11. ANOVA A
12. CI C
13. No of Results A
14. Concentrations A
15. Total Score C10,12
Comment

Item Details

Parameter Score
Matrix Unknown
Measurand Haemoglobin A1c (HbA1c)
Unit ug / ug
Overall Analytical Principle Method Spectrophotometry; UV/VISIBLE
Number of Subjects 29
Number of Subjects included in BV estimation 29
Ethinicity Unknown
Age Mean / Median
Age Min
Age Max
Age SD
Number of Males
Number of Females
State of Well Being
Non-healthy (excl pregnant)
Diseases
Study Duration Length 72
Study Duration Units Month
Sampling Intervals, e.g. X sample(s) per Interval Unit
Interval Units Year
Sampling Times Start Time:
End Time:
Number of Samples 4
Average Number of Samples Used for BV Estimation 4.0
Average Number of Replicates 2.0
Estimates of CVi 2.4
Calculated Confidence Intervals of CVi Lower: 2.03, Upper: 2.88
Estimates of CVg
Calculated Confidence Intervals of CVg Lower: 0.00, Upper:
Analytical CV 1.4
Calculated Confidence Intervals of Analytical CV Lower: 1.24, Upper: 1.61
Measurand Mean
Measurand Min
Measurand Max
Measurand SD

Coding