Haemoglobin A1c (NGSP)

Included in meta analysis

Reference

Reference
Garde AH, Hansen AM, Skovgaard LT and Christensen JM, 2000, Clin Chem, 46, 551-9 , Seasonal and biological variation of blood concentrations of total cholesterol, dehydroepiandrosterone sulfate, hemoglobin A1C, IgA, prolactin and free testosterone in healthy women

Scoring

Total Score

C10

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 B
9. Normality A
10. Variance Homogeneity C
11. ANOVA B
12. CI A
13. No of Results A
14. Concentrations A
15. Total Score C10
Comment scale:%; only F, CVA with CQI,

Item Details

Parameter Score
Matrix Whole Blood EDTA
Measurand Haemoglobin A1c (NGSP)
Unit % / _
Overall Analytical Principle Method Spectrophotometry; UV/VISIBLE
Number of Subjects 11
Number of Subjects included in BV estimation 11
Ethinicity Caucasian
Age Mean / Median
Age Min
Age Max
Age SD
Number of Males
Number of Females
State of Well Being
Healthy (excl pregnant)
Diseases
Study Duration Length 12
Study Duration Units Month
Sampling Intervals, e.g. X sample(s) per Interval Unit 1
Interval Units Month
Sampling Times Start Time:
End Time:
Number of Samples 12
Average Number of Samples Used for BV Estimation 12.0
Average Number of Replicates 0.0
Estimates of CVi 2.6
Calculated Confidence Intervals of CVi Lower: 1.32, Upper: 3.18
Estimates of CVg 3.3
Calculated Confidence Intervals of CVg Lower: 2.25, Upper: 5.74
Analytical CV 1.8
Calculated Confidence Intervals of Analytical CV Lower: 1.30, Upper: 2.90
Measurand Mean 4.3
Measurand Min
Measurand Max
Measurand SD

Coding