EFLM Biological Varation Database : BIVAC Minimum Data Set for Alkaline phosphatase (ALP), liver type EFLM Biological Variation

Alkaline phosphatase (ALP), liver type

Reference

Beck Jensen JE, Sorensen HA, Kollerup G, Jensen LB, Sor ensen OH, 1994, Scand J Clin Lab Invest, 54(Sup219), 36-9 , Biological variation of biochemical bone markers

Originally from this reference: Scand J Clin Lab Invest, Beck Jensen JE, Sorensen HA, Kollerup G, Jensen LB, Sor ensen OH, 1994

ID: 0004

Scoring

Total Score

C_4,5,8,10,13

Parameter	Score
1. Scale	A
2. Study Population	A
3. Samples	A
4. Measurand	C
5. Pre-Analytical	C
6. Replicate Analysis	B
7. Steady State	A
8. Outlier Analysis	C
9. Normality	B
10. Variance Homogeneity	C
11. ANOVA	B
12. CI	A
13. No of Results	C
14. Concentrations	B
15. Total Score	C_4,5,8,10,13
Comment

Item Details

Parameter	Score
Matrix	Serum
Measurand	Alkaline phosphatase (ALP), liver type
Unit	U / L
Overall Analytical Principle Method	Enzymatic analysis - Non-IFCC method
Number of Subjects	11
Number of Subjects included in BV estimation	11
Ethinicity	Unknown
Age Mean / Median	58.0
Age Min
Age Max
Age SD
Number of Males
Number of Females	11
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: 09:00
Number of Samples	4
Average Number of Samples Used for BV Estimation	4.0
Average Number of Replicates	1.0
Estimates of CVi	4.5
Calculated Confidence Intervals of CVi	Lower: 0.00, Upper: 6.21
Estimates of CVg	19.9
Calculated Confidence Intervals of CVg	Lower: 13.98, Upper: 33.96
Analytical CV	2.2
Calculated Confidence Intervals of Analytical CV	Lower: 1.32, Upper: 6.32
Measurand Mean
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	Females
Snomed CT
NPU
LOINC
Comment

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