Neuron specific enolase level

Included in meta analysis

Reference

Reference
Johnson PR, Gwilt SC, Neville CG, 2018, Clinical Chemistry, 64, 866-88 , Estimates of Within-Person Biological Variation and Reference Change Values of Serum S100B and NSE Proteins.

Originally from this reference: Clinical Chemistry, Johnson PR, Gwilt SC, Neville CG, 2018


ID: 0337

Scoring

Total Score

C7,8,12,13

Parameter Score
1. Scale A
2. Study Population B
3. Samples A
4. Measurand A
5. Pre-Analytical B
6. Replicate Analysis B
7. Steady State C
8. Outlier Analysis C
9. Normality B
10. Variance Homogeneity A
11. ANOVA B
12. CI C
13. No of Results C
14. Concentrations A
15. Total Score C7,8,12,13
Comment

Item Details

Parameter Score
Matrix Serum
Measurand Neuron specific enolase level
Unit ng / mL
Overall Analytical Principle Method Immunoassay; Not specified
Number of Subjects 40
Number of Subjects included in BV estimation 40
Ethinicity Unknown
Age Mean / Median 25.0
Age Min
Age Max
Age SD
Number of Males
Number of Females
State of Well Being Healthy (excl pregnant)
Study Duration Length 3
Study Duration Units Week
Sampling Intervals, e.g. X sample(s) per Interval Unit 1
Interval Units Other
Sampling Times Start Time:
End Time:
Number of Samples 4
Average Number of Samples Used for BV Estimation 4.0
Average Number of Replicates 0.0
Estimates of CVi 23.0
Calculated Confidence Intervals of CVi Lower: 20.42, Upper: 26.33
Estimates of CVg
Calculated Confidence Intervals of CVg Lower: 0.00, Upper:
Analytical CV 1.0
Calculated Confidence Intervals of Analytical CV Lower: 0.74, Upper: 1.52
Measurand Mean 14.2
Measurand Min
Measurand Max
Measurand SD

Coding

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