Haemoglobin A1c (HbA1c)

Included in meta analysis


Kilpatrick ES, Maylor PV and Keevil BG, 1998, Diabetes Care, 21, 261-4 , Biological variation of glycated hemoglobin. Implications for diabetes screening and monitoring

Originally from this reference: Diabetes Care, Kilpatrick ES, Maylor PV and Keevil BG, 1998

ID: 0176


Total Score


Parameter Score
1. Scale B
2. Study Population A
3. Samples A
4. Measurand B
5. Pre-Analytical A
6. Replicate Analysis B
7. Steady State B
8. Outlier Analysis C
9. Normality B
10. Variance Homogeneity C
12. CI C
13. No of Results c
14. Concentrations A
15. Total Score C8,10,12
Comment scale:%, CVA with CQI

Item Details

Parameter Score
Measurand Haemoglobin A1c (HbA1c)
Unit % /
Overall Analytical Principle Method No method set
Number of Subjects 12
Number of Subjects included in BV estimation 12
Age Mean / Median
Age Min
Age Max
Age SD
Number of Males
Number of Females
State of Well Being
Study Duration Length 5,4 months
Study Duration Units
Sampling Intervals, e.g. X sample(s) per Interval Unit
Interval Units
Sampling Times Start Time: Not Given
End Time: Not Given
Number of Samples 10
Average Number of Samples Used for BV Estimation 10.0
Average Number of Replicates 0.0
Estimates of CVi 1.9
Calculated Confidence Intervals of CVi Lower: 0.00, Upper: 2.66
Estimates of CVg 6.8
Calculated Confidence Intervals of CVg Lower: 4.84, Upper: 11.29
Analytical CV 2.2
Calculated Confidence Intervals of Analytical CV Lower: 1.58, Upper: 3.63
Measurand Mean 4.01
Measurand Min
Measurand Max
Measurand SD


Parameter Score
Healthy Population
Adult Population
Weekly Samplings
Reviewed true
Published true
Gender for Meta-Analysis
Snomed CT