ifcc eqas for reference laboratories ________________________________________
TRANSCRIPT
IFCC EQASfor Reference Laboratories
________________________________________
http://www.dgkl-rfb.de:81
registered participated
METABOLITES & SUBSTRATES Total Cholesterol 9 9Total Glycerol 2 2Creatinine 5 3Uric Acid 6 5Urea 3 3Glucose 4 3Total Bilirubine 2 2
ELECTROLYTES Sodium 8 6Potassium 7 4Chloride 4 3Calcium 4 1Lithium 5 2Magnesium 4 1
ENZYMES ALT 12 10AST 8 4CK 9 4LDH 9 4GGT 9 5Amylase 6 2
PROTEINS Total Protein 3 2Albumin 4 3
HORMONES Aldosterone 1 1Cortisol 3 3Progesterone 3 3Testosterone 1 1Estradiol-17ß 1 1Estriol (non-conjugates) 1 1Total Thyroxine (TT4) 1 1Total Tri-iodothyronine (TT3)17-Hydroxyprogesterone 1 1
THERAP.DRUGS Digoxin 1 1Digitoxin 3 3Theophyllin
Glyc. Proteins HbA1c 4 3
SUM 143 97
LaboratoriesMeasurand
Reference Laboratories in Laboratory Medicine
RELA 2003
registered participated
METABOLITES & SUBSTRATES Total Cholesterol 9 8Total Glycerol 2 2Creatinine 12 10Uric Acid 6 6Urea 3 2Glucose 5 4Total Bilirubine 2 2
ELECTROLYTES Sodium 5 5Potassium 12 11Chloride 3 3Calcium 3 3Lithium 4 4Magnesium 3 3
ENZYMES ALT 7 5AST 7 5CK 5 4LDH 18 16GGT 9 7Amylase 7 4
PROTEINS Total Protein 7 7Albumin
HORMONES Aldosterone 1 1Cortisol 8 7Progesterone 2 2Testosterone 1 1Estradiol-17ß 1 1Estriol (non-conjugates) 1 1Total Thyroxine (TT4) 1 1Total Tri-iodothyronine (TT3) 1 117-Hydroxyprogesterone 1 1
THERAP.DRUGS Digoxin 5 5Digitoxin 2 2Theophyllin
SUM 153 134
LaboratoriesMeasurand
Reference Laboratories in Laboratory Medicine
RELA 2004
Sodium in Human Serum
IFCC RELA 2003
Sample A Sample B
mmol/l mmol/l
Mean (all) 141.24 135.60
n 6 6
SD (all) 0.81 0.83
RSD (%) 0.57 0.61
ALT in Human Serum
IFCC RELA-1
All Results
Sample A Sample B
U/L U/L
Mean 145.81 182.23
n 10 10
SD 3.88 4.75
RSD (%) 2.66 2.61
Glucose in Human Serum
CCQM-K11 IFCC RELA-2003
Meas. Principle IDMS IDMS Hexokinase
Sample A Sample B Sample A Sample B Sample A Sample B
mg/g mg/g mg/dl mg/dl mg/dl mg/dl
Mean 0.7762 1.4816 190.43 161.26 195.00 164.00
n 3 3 2 2 1 1
SD 0.0035 0.0300 0.76 0.33
RSD (%) 0.46 2.03 0.40 0.20
Range (%) 0.89 3.96 0.56 0.29
Bias (%): 2.4 1.7
Uric Acid in Human Serum
IFCC RELA-2003
Meas. PrincipleIDMS HPLC
Sample A Sample B Sample A Sample B
µmol/l µmol/l µmol/l µmol/l
Mean 508.73 398.47 543.10 430.70
n 4 4 1 1
SD 5.11 4.56
RSD (%) 1.00 1.14
Bias (%): 6.8 8.1
Cholesterol in Human Serum
IFCC RELA-2003
Meas. PrincipleIDMS Abell-Kendall
Sample A Sample B Sample A Sample B
mg/dl mg/dl mg/dl mg/dl
M (all) 231,13 166,81 237,80 171,36
n 5 5 3 3
SD 1,76 0,92 0,25 0,45
RSD (%) 0,76 0,55 0,10 0,26
Bias (%): 2,9 2,7
Cholesterol in Human Serum
CCQM-K6 IFCC RELA-2003
Meas. Principle IDMS IDMS
Sample A Sample B Sample A Sample B
mg/g mg/g mg/dl mg/dl
M (all) 2,1981 1,7331 231,13 166,81
n 7 7 5 5
SD 0,0324 0,0206 1,76 0,92
RSD (%) 1,47 1,19 0,76 0,55
Reference Procedures versus Routine Procedures____________________________________________________________________________________________
Cortisol HM1/ 04 vs. RELA 2004
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Cortisol HM1/ 04 vs. RELA 2004
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Intercomparison Surveys ________________________________________________
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