Luteinising hormone level

Included in meta analysis

Reference

Reference
Ahokoski O, Virtanen A, Huupponene R, Scheinin H, Salminen E, Kairisto V, Irjala K, 1998, Clin Chem Lab Med, 36, 485-91 , Biological day-to-day variation and daytime changes of testosterone, follitropin, lutropin and oestradiol-17β in healthy men

Originally from this reference: Clin Chem Lab Med, Ahokoski O, Virtanen A, Huupponene R, Scheinin H, Salminen E, Kairisto V, Irjala K, 1998


ID: 0170

Scoring

Total Score

C4,7,8,10,13

Parameter Score
1. Scale A
2. Study Population A
3. Samples A
4. Measurand C
5. Pre-Analytical A
6. Replicate Analysis B
7. Steady State C
8. Outlier Analysis C
9. Normality A
10. Variance Homogeneity C
11. ANOVA A
12. CI A
13. No of Results C
14. Concentrations B
15. Total Score C4,7,8,10,13
Comment

Item Details

Parameter Score
Matrix Serum
Measurand Luteinising hormone level
Unit U / L
Overall Analytical Principle Method Immunoassay; Time-resolved immunofluorometric assay (TR-IMFA)
Number of Subjects 8
Number of Subjects included in BV estimation 8
Ethinicity Unknown
Age Mean / Median 23.0
Age Min 20.0
Age Max 34.0
Age SD
Number of Males 8
Number of Females 0
State of Well Being Healthy (excl pregnant)
Study Duration Length 9
Study Duration Units Day
Sampling Intervals, e.g. X sample(s) per Interval Unit 1
Interval Units Day
Sampling Times Start Time: 08.00
End Time:
Number of Samples 6
Average Number of Samples Used for BV Estimation 6.0
Average Number of Replicates 1.0
Estimates of CVi 25.9
Calculated Confidence Intervals of CVi Lower: 20.62, Upper: 33.32
Estimates of CVg 20.8
Calculated Confidence Intervals of CVg Lower: 11.15, Upper: 43.49
Analytical CV 4.5
Calculated Confidence Intervals of Analytical CV Lower: 2.70, Upper: 12.93
Measurand Mean 4.1
Measurand Min
Measurand Max
Measurand SD

Coding

Parameter Score
Healthy Population true
Adult Population true
Weekly Samplings true
Reviewed true
Published true
Gender for Meta-Analysis Males
Snomed CT
NPU
LOINC
Comment Sampling time interval is not regular
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