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 1
Study Duration Units Month
Sampling Intervals, e.g. X sample(s) per Interval Unit 1
Interval Units Week
Sampling Times Start Time:
End Time:
Number of Samples 5
Average Number of Samples Used for BV Estimation 5.0
Average Number of Replicates 0.0
Estimates of CVi 0.7
Calculated Confidence Intervals of CVi Lower: 0.00, Upper: 1.81
Estimates of CVg 3.3
Calculated Confidence Intervals of CVg Lower: 2.26, Upper: 5.72
Analytical CV 1.8
Calculated Confidence Intervals of Analytical CV Lower: 1.12, Upper: 4.41
Measurand Mean 4.3
Measurand Min
Measurand Max
Measurand SD

Coding