Haemoglobin A1c (NGSP)


Pimentel AL and Camargo JL, 2017, Clin Biochem, 50, 997-1001 , Variability of glycated hemoglobin levels in the first year post renal transplantation in patients without diabetes


Total Score


Parameter Score
1. Scale A
2. Study Population A
3. Samples A
4. Measurand A
5. Pre-Analytical A
6. Replicate Analysis B
7. Steady State A
8. Outlier Analysis A
9. Normality A
10. Variance Homogeneity C
12. CI A
13. No of Results A
14. Concentrations A
15. Total Score C10

Item Details

Parameter Score
Matrix Whole Blood EDTA
Measurand Haemoglobin A1c (NGSP)
Unit % / _
Overall Analytical Principle Method Chromatography; HPLC
Number of Subjects 95
Number of Subjects included in BV estimation 95
Ethinicity Hispanic or Latino
Age Mean / Median
Age Min 12.7
Age Max 43.6
Age SD
Number of Males 40
Number of Females 55
State of Well Being
Healthy (excl pregnant)
Study Duration Length 12
Study Duration Units Month
Sampling Intervals, e.g. X sample(s) per Interval Unit 3
Interval Units Month
Sampling Times Start Time: 8:00
End Time: 9:00
Number of Samples 4
Average Number of Samples Used for BV Estimation 4.0
Average Number of Replicates 1.0
Estimates of CVi 4.4
Calculated Confidence Intervals of CVi Lower: 3.10, Upper: 5.19
Estimates of CVg 7.0
Calculated Confidence Intervals of CVg Lower: 5.97, Upper: 8.34
Analytical CV 3.8
Calculated Confidence Intervals of Analytical CV Lower: 3.11, Upper: 4.90
Measurand Mean 5.3
Measurand Min
Measurand Max
Measurand SD