Red cell distribution wide standard deviation (RDW-SD)

Included in meta analysis

Reference

Reference
Coskun A, Carobene A, Kilercik M, Serteser M, Sandberg S, Aarsand AK, Fernandez-Calle P, Jonker N, Bartlett W, Díaz-Garzón J, Huet S, Kiziltas C, Dalgakiran I, Ugur E and Unsal I, 2018, Clin Chem Lab Med, , , Within-subject and between-subject biological variation estimates of 21 hematological parameters in 30 healthy subjects

Scoring

Total Score

A1,2,3,4,5,6,7,8,9,10,11,12,13,14

Parameter Score
1. Scale A
2. Study Population A
3. Samples A
4. Measurand A
5. Pre-Analytical A
6. Replicate Analysis A
7. Steady State A
8. Outlier Analysis A
9. Normality A
10. Variance Homogeneity A
11. ANOVA A
12. CI A
13. No of Results A
14. Concentrations A
15. Total Score A1,2,3,4,5,6,7,8,9,10,11,12,13,14
Comment

Item Details

Parameter Score
Matrix Whole Blood EDTA
Measurand Red cell distribution wide standard deviation (RDW-SD)
Unit mL / mL
Overall Analytical Principle Method Flow cytometry - Laser
Number of Subjects 13
Number of Subjects included in BV estimation 13
Ethinicity Caucasian
Age Mean / Median 25.0
Age Min 20.0
Age Max 36.0
Age SD
Number of Males 13
Number of Females 0
State of Well Being
Healthy (excl pregnant)
Diseases
Study Duration Length 10
Study Duration Units Week
Sampling Intervals, e.g. X sample(s) per Interval Unit 1
Interval Units Week
Sampling Times Start Time: 08.30
End Time: 10.30
Number of Samples 10
Average Number of Samples Used for BV Estimation 9.62
Average Number of Replicates 2.0
Estimates of CVi 1.65
Calculated Confidence Intervals of CVi Lower: 1.45, Upper: 1.91
Estimates of CVg 2.2
Calculated Confidence Intervals of CVg Lower: 1.55, Upper: 3.61
Analytical CV 0.57
Calculated Confidence Intervals of Analytical CV Lower: 0.51, Upper: 0.65
Measurand Mean 39.3
Measurand Min
Measurand Max
Measurand SD

Coding