Prostate specific antigen (PSA)

Reference

Reference
Nixon RG, Wener MH et al, 1997, J Urol, 157, 2183-90 , Biological variation of prostate specific antigen levels In serum: an evaluation of day-to-day physiological fluctuations in a well-defined cohort of 24 patients

Originally from this reference: J Urol, Nixon RG, Wener MH et al, 1997


ID: 0354

Scoring

Total Score

C7,8,10,11,13

Parameter Score
1. Scale A
2. Study Population A
3. Samples B
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 C
12. CI A
13. No of Results C
14. Concentrations A
15. Total Score C7,8,10,11,13
Comment

Item Details

Parameter Score
Matrix Serum
Measurand Prostate specific antigen (PSA)
Unit ng / mL
Overall Analytical Principle Method Immunoassay; Not specified
Number of Subjects 6
Number of Subjects included in BV estimation 6
Ethinicity Unknown
Age Mean / Median 71.1
Age Min
Age Max
Age SD
Number of Males 6
Number of Females 0
State of Well Being Non-healthy (excl pregnant)
Study Duration Length 2
Study Duration Units Week
Sampling Intervals, e.g. X sample(s) per Interval Unit 1
Interval Units Day
Sampling Times Start Time:
End Time:
Number of Samples 10
Average Number of Samples Used for BV Estimation 9.8
Average Number of Replicates 2.0
Estimates of CVi 5.8
Calculated Confidence Intervals of CVi Lower: 4.32, Upper: 7.64
Estimates of CVg
Calculated Confidence Intervals of CVg Lower: , Upper:
Analytical CV 5.0
Calculated Confidence Intervals of Analytical CV Lower: 4.21, Upper: 6.16
Measurand Mean 7.1
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
© 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