EFLM Biological Varation Database : BIVAC Minimum Data Set for Troponin T, cardiac

Troponin T, cardiac - high-sensitive

Reference

Frankenstein L, Wu AH, Hallermayer K, Wians FH Jr, Giannitsis E, Katus HA., 2011, Clin Chem, 57(7), 1068-71 , Biological variation and reference change value of high-sensitivity troponin T in healthy individuals during short and intermediate follow-up periods.

Scoring

Total Score

C_8,10,13

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	C
9. Normality	A
10. Variance Homogeneity	C
11. ANOVA	B
12. CI	A
13. No of Results	C
14. Concentrations	B
15. Total Score	C_8,10,13
Comment	Elecsys E-170

Item Details

Parameter	Score
Matrix	Plasma
Measurand	Troponin T, cardiac - high-sensitive
Unit	ng / L
Overall Analytical Principle Method	Immunoassay; Not specified
Number of Subjects	20
Number of Subjects included in BV estimation	20
Ethinicity	Caucasian
Age Mean / Median	32.0
Age Min	22.0
Age Max	59.0
Age SD
Number of Males	7
Number of Females	13
State of Well Being	Healthy (excl pregnant)
Study Duration Length	4
Study Duration Units	Hour
Sampling Intervals, e.g. X sample(s) per Interval Unit	1
Interval Units	Hour
Sampling Times	Start Time: End Time:
Number of Samples	5
Average Number of Samples Used for BV Estimation	5.0
Average Number of Replicates	2.0
Estimates of CVi	15.0
Calculated Confidence Intervals of CVi	Lower: 12.66, Upper: 18.09
Estimates of CVg
Calculated Confidence Intervals of CVg	Lower: 0.00, Upper:
Analytical CV	7.8
Calculated Confidence Intervals of Analytical CV	Lower: 6.85, Upper: 9.05
Measurand Mean
Measurand Min
Measurand Max
Measurand SD

Coding

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