EFLM Biological Varation Database : BIVAC Minimum Data Set for Amylase EFLM Biological Variation

Amylase

Reference

Carobene A, Roraas T, Solvik UO, Sylte MS, Sandberg S, Guerra E, Marino I, Jonker N, Barla G, Barlett WA, Fernández-Calle P, Díaz-Garzón J, Tosato F, Plebani M, Coskun A, Serteser M, Unsal I and Ceriotti F, 2017, Clin Chem, 63, 1141-50 , Biological variation estimates obtained from 91 healthy study participants for 9 enzymes in serum

Scoring

Total Score

A_{1,2,3,4,5,6,7,8,9,10,11,12,13,14}

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	A_{1,2,3,4,5,6,7,8,9,10,11,12,13,14}
Comment

Item Details

Parameter	Score
Matrix	Serum
Measurand	Amylase
Unit	U / L
Overall Analytical Principle Method	Enzymatic analysis - Not specified
Number of Subjects	53
Number of Subjects included in BV estimation	53
Ethinicity	Caucasian
Age Mean / Median
Age Min	20.0
Age Max	69.0
Age SD
Number of Males
Number of Females	53
State of Well Being	Healthy (excl pregnant)
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: 08:00 End Time: 10:00
Number of Samples	10
Average Number of Samples Used for BV Estimation	9.0
Average Number of Replicates	2.0
Estimates of CVi	7.1
Calculated Confidence Intervals of CVi	Lower: 6.65, Upper: 7.62
Estimates of CVg	31.4
Calculated Confidence Intervals of CVg	Lower: 26.36, Upper: 38.80
Analytical CV	1.0
Calculated Confidence Intervals of Analytical CV	Lower: 0.94, Upper: 1.07
Measurand Mean	71.0
Measurand Min
Measurand Max
Measurand SD

Coding

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