Haematocrit (Hct)

Reference

Reference
Thyagarajan B, Howard AG, Durazo-Arvizu R, Eckfeldt JH, Gellman MD, Kim RS, Liu K, Mendez AJ, Penedo FJ, Talavera GA, Youngblood ME, Zhao L and Sotres-Alvarez D, 2016, Clin Chim Acta, 463, 129-137 , Analytical and biological variability in biomarker measurement in the Hispanic Community Health Study/Study of Latinos

Originally from this reference: Clin Chim Acta, Thyagarajan B, Howard AG, Durazo-Arvizu R, Eckfeldt JH, Gellman MD, Kim RS, Liu K, Mendez AJ, Penedo FJ, Talavera GA, Youngblood ME, Zhao L and Sotres-Alvarez D, 2016


ID: 0291

Scoring

Total Score

C7,8,10,12,13

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 A
12. CI C
13. No of Results C
14. Concentrations A
15. Total Score C7,8,10,12,13
Comment

Item Details

Parameter Score
Matrix Whole Blood EDTA
Measurand Haematocrit (Hct)
Unit % / _
Overall Analytical Principle Method Flow cytometry - Laser
Number of Subjects 920
Number of Subjects included in BV estimation 920
Ethinicity Unknown
Age Mean / Median
Age Min 18.0
Age Max 74.0
Age SD
Number of Males
Number of Females
State of Well Being Healthy (excl pregnant)
Study Duration Length 36
Study Duration Units Month
Sampling Intervals, e.g. X sample(s) per Interval Unit
Interval Units Month
Sampling Times Start Time:
End Time:
Number of Samples 2
Average Number of Samples Used for BV Estimation 2.0
Average Number of Replicates 1.0
Estimates of CVi
Calculated Confidence Intervals of CVi Lower: , Upper:
Estimates of CVg 9.16
Calculated Confidence Intervals of CVg Lower: 0.00, Upper: 0.00
Analytical CV 1.2
Calculated Confidence Intervals of Analytical CV Lower: 1.09, Upper: 1.34
Measurand Mean 41.8
Measurand Min
Measurand Max
Measurand SD

Coding

Parameter Score
Healthy Population true
Adult Population true
Weekly Samplings true
Reviewed false
Published false
Gender for Meta-Analysis Males
Snomed CT
NPU
LOINC
Comment 2 Samples per subjects.