Urea

Reference

Reference
Fraser CG and Hearne CR, 1982, Ann Clin Biochem, 19, 431-4 , Components of variance of some plasma constituents in patiens with myocardial infarction

Originally from this reference: Ann Clin Biochem, Fraser CG and Hearne CR, 1982


ID: 0045

Scoring

Total Score

C10

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 B
9. Normality B
10. Variance Homogeneity C
11. ANOVA A
12. CI A
13. No of Results A
14. Concentrations A
15. Total Score C10
Comment

Item Details

Parameter Score
Matrix Plasma
Measurand Urea
Unit mmol / L
Overall Analytical Principle Method Unknown
Number of Subjects 20
Number of Subjects included in BV estimation 20
Ethinicity Unknown
Age Mean / Median
Age Min 21.0
Age Max 65.0
Age SD
Number of Males
Number of Females
State of Well Being Healthy (excl pregnant)
Study Duration Length 96
Study Duration Units Hour
Sampling Intervals, e.g. X sample(s) per Interval Unit 3
Interval Units Hour
Sampling Times Start Time:
End Time:
Number of Samples 31
Average Number of Samples Used for BV Estimation 31.0
Average Number of Replicates 2.0
Estimates of CVi 18.3
Calculated Confidence Intervals of CVi Lower: 17.25, Upper: 19.47
Estimates of CVg 27.2
Calculated Confidence Intervals of CVg Lower: 20.69, Upper: 39.44
Analytical CV 6.5
Calculated Confidence Intervals of Analytical CV Lower: 6.16, Upper: 6.88
Measurand Mean 5.31
Measurand Min
Measurand Max
Measurand SD

Coding

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