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

Alkaline phosphatase (ALP), liver type

Reference

Bailey D, Bevilacqua V, Colantonio DA, Pasic MD, Perumal N, Chan MK and Adeli K, 2014, Clin Chem, 60, 518-29 , Pediatric within-day biological variation and quality spcifications for 38 biochemical markers in the CALIPER cohort

Originally from this reference: Clin Chem, Bailey D, Bevilacqua V, Colantonio DA, Pasic MD, Perumal N, Chan MK and Adeli K, 2014

ID: 0248

Scoring

Total Score

C_10,13

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	B
9. Normality	A
10. Variance Homogeneity	C
11. ANOVA	B
12. CI	A
13. No of Results	C
14. Concentrations	A
15. Total Score	C_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	29
Number of Subjects included in BV estimation	29
Ethinicity	Unknown
Age Mean / Median
Age Min	4.0
Age Max	18.0
Age SD
Number of Males	16
Number of Females	13
State of Well Being	Healthy (excl pregnant)
Study Duration Length	1
Study Duration Units	Day
Sampling Intervals, e.g. X sample(s) per Interval Unit	4
Interval Units	Day
Sampling Times	Start Time: 09:30 End Time: 17:30
Number of Samples	4
Average Number of Samples Used for BV Estimation	4.0
Average Number of Replicates	1.0
Estimates of CVi	5.6
Calculated Confidence Intervals of CVi	Lower: 4.57, Upper: 6.69
Estimates of CVg	27.2
Calculated Confidence Intervals of CVg	Lower: 21.59, Upper: 36.66
Analytical CV	2.0
Calculated Confidence Intervals of Analytical CV	Lower: 1.42, Upper: 3.40
Measurand Mean	241.1
Measurand Min
Measurand Max
Measurand SD

Coding

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

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