Free tri-iodothyronine level

Included in meta analysis

Reference

Reference
Ankrah-Tetteh T, Wijeratne S and Swaminathan R, 2008, Ann Clin Biochem, 45, 167-9 , Intrandividual variation in serum thyroid hormones, parathyroid hormone and insulin-like growth factor-1

Originally from this reference: Ann Clin Biochem, Ankrah-Tetteh T, Wijeratne S and Swaminathan R, 2008


ID: 0209

Scoring

Total Score

C7,8,10,13

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

Item Details

Parameter Score
Matrix Serum
Measurand Free tri-iodothyronine level
Unit pmol / L
Overall Analytical Principle Method Immunoassay; Competitive
Number of Subjects 10
Number of Subjects included in BV estimation 10
Ethinicity Unknown
Age Mean / Median 21.0
Age Min 19.0
Age Max 27.0
Age SD
Number of Males 4
Number of Females 6
State of Well Being Healthy (excl pregnant)
Study Duration Length 6
Study Duration Units Week
Sampling Intervals, e.g. X sample(s) per Interval Unit 1
Interval Units Week
Sampling Times Start Time: 12.30
End Time: 14.30
Number of Samples 6
Average Number of Samples Used for BV Estimation 6.0
Average Number of Replicates 1.0
Estimates of CVi 4.7
Calculated Confidence Intervals of CVi Lower: 3.73, Upper: 5.91
Estimates of CVg 12.7
Calculated Confidence Intervals of CVg Lower: 8.76, Upper: 22.47
Analytical CV 1.2
Calculated Confidence Intervals of Analytical CV Lower: 0.77, Upper: 2.64
Measurand Mean 4.92
Measurand Min 3.95
Measurand Max 6.1
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
© 2018 - 2019 This website and its content is copyright of EFLM. All rights reserved. Any redistribution or reproduction of part or all of the contents in any form is prohibited other than the following: you may print or download to a local hard disk extracts for your personal and non-commercial use only you may copy the content to individual third parties for their personal use, but only if you acknowledge the website as the source of the material You may not, except with our express written permission, distribute or commercially exploit the content. Nor may you transmit it or store it in any other website or other form of electronic retrieval system.
European Federation of Clinical Chemistry and Laboratory Medicine
Ms Silvia Cattaneo
Via Carlo Farini 81
20159 Milano - Italy
biologicalvariationdatabase@eflm.eu