Erythrocytes

Reference

Reference
Pineda-Tenor D , Laserna-Mendieta EJ, Timon-Zapata J, Rodelgo-Jimenez L, Ramos-Corral R, Recio-Montealegre A and Gomez-Serranillos Reus M, 2013, Clin Chem Lab Med, 51, 851-62 , Biological variation and reference change value of common clinical chemistry and haematologic laboratory analytes in the eldery population

Originally from this reference: Clin Chem Lab Med, Pineda-Tenor D , Laserna-Mendieta EJ, Timon-Zapata J, Rodelgo-Jimenez L, Ramos-Corral R, Recio-Montealegre A and Gomez-Serranillos Reus M, 2013


ID: 0246

Scoring

Total Score

C7,8

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 C
8. Outlier Analysis C
9. Normality B
10. Variance Homogeneity A
11. ANOVA B
12. CI A
13. No of Results A
14. Concentrations A
15. Total Score C7,8
Comment

Item Details

Parameter Score
Matrix Whole Blood EDTA
Measurand Erythrocytes
Unit 10(12) / L
Overall Analytical Principle Method Flow cytometry - Laser
Number of Subjects 71
Number of Subjects included in BV estimation 71
Ethinicity Unknown
Age Mean / Median
Age Min 80.0
Age Max 89.0
Age SD
Number of Males 71
Number of Females 0
State of Well Being Healthy (excl pregnant)
Study Duration Length 4
Study Duration Units Week
Sampling Intervals, e.g. X sample(s) per Interval Unit 1
Interval Units Week
Sampling Times Start Time: 08.00
End Time: 10.00
Number of Samples 4
Average Number of Samples Used for BV Estimation 4.0
Average Number of Replicates 1.0
Estimates of CVi 4.3
Calculated Confidence Intervals of CVi Lower: 3.93, Upper: 4.75
Estimates of CVg 7.0
Calculated Confidence Intervals of CVg Lower: 5.91, Upper: 8.49
Analytical CV 0.3
Calculated Confidence Intervals of Analytical CV Lower: 0.24, Upper: 0.41
Measurand Mean 4.3
Measurand Min
Measurand Max
Measurand SD

Coding

Parameter Score
Healthy Population true
Adult Population true
Weekly Samplings true
Reviewed true
Published true
Gender for Meta-Analysis Males
Snomed CT
NPU
LOINC
Comment Elderly subjects