EFLM Biological Varation Database : BIVAC Minimum Data Set for Mean corpuscular haemoglobin (MCH) EFLM Biological Variation

Mean corpuscular haemoglobin (MCH)

Reference

Nunes LA, Brenzikofer R and Vaz de Macedo D, 2010, Eur J Appl Physiol, 110, 191-8 , Reference change values of blood analytes from physically active subjects

Originally from this reference: Eur J Appl Physiol, Nunes LA, Brenzikofer R and Vaz de Macedo D, 2010

ID: 0268

Scoring

Total Score

B_6,7,9,11

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	B
8. Outlier Analysis	A
9. Normality	B
10. Variance Homogeneity	A
11. ANOVA	B
12. CI	A
13. No of Results	A
14. Concentrations	A
15. Total Score	B_6,7,9,11
Comment

Item Details

Parameter	Score
Matrix	Whole Blood EDTA
Measurand	Mean corpuscular haemoglobin (MCH)
Unit	pg / cell
Overall Analytical Principle Method	Flow cytometry - Laser
Number of Subjects	56
Number of Subjects included in BV estimation	55
Ethinicity	Unknown
Age Mean / Median	18.0
Age Min	17.0
Age Max	19.0
Age SD
Number of Males	56
Number of Females	0
State of Well Being	Healthy (excl pregnant)
Study Duration Length	3
Study Duration Units	Month
Sampling Intervals, e.g. X sample(s) per Interval Unit	1
Interval Units	Month
Sampling Times	Start Time: Morning End Time: Morning
Number of Samples	4
Average Number of Samples Used for BV Estimation	4.0
Average Number of Replicates	1.0
Estimates of CVi	1.3
Calculated Confidence Intervals of CVi	Lower: 1.05, Upper: 1.51
Estimates of CVg	4.3
Calculated Confidence Intervals of CVg	Lower: 3.60, Upper: 5.31
Analytical CV	0.7
Calculated Confidence Intervals of Analytical CV	Lower: 0.54, Upper: 0.99
Measurand Mean	29.7
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	Although the ages of subjects are 18 ±1, they should be included to meta-analysis

© 2018 - 2019 This website and its content is copyright of EFLM. All rights reserved. Any redistribution or reproduction of part or all of the contents in any form is prohibited other than the following: you may print or download to a local hard disk extracts for your personal and non-commercial use only you may copy the content to individual third parties for their personal use, but only if you acknowledge the website as the source of the material You may not, except with our express written permission, distribute or commercially exploit the content. Nor may you transmit it or store it in any other website or other form of electronic retrieval system.