Creatinine

Included in meta analysis

Reference

Reference
Reinhard M, Erlandsen EJ and Randers E, 2009, Scand J Clin Lab Invest, 69, 831-6 , Biological variation of cystatin C and creatinine

Originally from this reference: Scand J Clin Lab Invest, Reinhard M, Erlandsen EJ and Randers E, 2009


ID: 0221

Scoring

Total Score

C7,10

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 C
8. Outlier Analysis B
9. Normality B
10. Variance Homogeneity C
11. ANOVA A
12. CI A
13. No of Results B
14. Concentrations A
15. Total Score C7,10
Comment

Item Details

Parameter Score
Matrix Serum
Measurand Creatinine
Unit micromol / L
Overall Analytical Principle Method Enzymatic analysis - Not specified
Number of Subjects 20
Number of Subjects included in BV estimation 20
Ethinicity Unknown
Age Mean / Median 44.0
Age Min 25.0
Age Max 61.0
Age SD
Number of Males 7
Number of Females 13
State of Well Being Healthy (excl pregnant)
Study Duration Length 56
Study Duration Units Day
Sampling Intervals, e.g. X sample(s) per Interval Unit 1
Interval Units Week
Sampling Times Start Time: 07:00
End Time: 10:00
Number of Samples 8
Average Number of Samples Used for BV Estimation 8.0
Average Number of Replicates 2.0
Estimates of CVi 4.7
Calculated Confidence Intervals of CVi Lower: 4.18, Upper: 5.36
Estimates of CVg 14.4
Calculated Confidence Intervals of CVg Lower: 10.96, Upper: 20.87
Analytical CV 1.6
Calculated Confidence Intervals of Analytical CV Lower: 1.44, Upper: 1.80
Measurand Mean 77.0
Measurand Min 54.0
Measurand Max 100.0
Measurand SD

Coding

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