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.

Originally from this reference: Clin Chem, Frankenstein L, Wu AH, Hallermayer K, Wians FH Jr, Giannitsis E, Katus HA., 2011

ID: 0227

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 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	17
Number of Subjects included in BV estimation	17
Ethinicity	Caucasian
Age Mean / Median	36.0
Age Min	26.0
Age Max	59.0
Age SD
Number of Males	7
Number of Females	10
State of Well Being	Healthy (excl pregnant)
Study Duration Length	5
Study Duration Units	Week
Sampling Intervals, e.g. X sample(s) per Interval Unit	1
Interval Units	Week
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	31.0
Calculated Confidence Intervals of CVi	Lower: 26.40, Upper: 37.43
Estimates of CVg
Calculated Confidence Intervals of CVg	Lower: 0.00, Upper:
Analytical CV	7.8
Calculated Confidence Intervals of Analytical CV	Lower: 6.78, Upper: 9.18
Measurand Mean
Measurand Min
Measurand Max
Measurand SD

Coding

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

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