External Quality Assurance for Neonatal G6PD Screening

(Survey No: NS2009-03)


Sample sent on : 2009-03-02            Report deadline : 2009-03-09
Total participating laboratories : 23       Total reports returned : 23

Lab. Receive
(day)
Test
(day)
Report
(day)
Sample
1
Sample
2
Sample
3
Sample
4
Sample
5
Sample
6
Sample
7
Sample
8
Sample
9
Sample
10
Cut-Off
Value
Reagent
Code
A01 0 2 2 6.2 6.0 4.2 6.1 2.0(P) 2.0(P) 5.9 1.9(P) 5.8 4.3 2.9 1
A02 0 1 2 6.1 6.1 4.3 6.0 1.8(P) 1.9(P) 6.1 2.0(P) 6.0 4.3 2.6 1
A03 0 1 1 13.8 14.2 9.3 13.6 3.9(P) 4.3(P) 16.5 4.3(P) 14.1 9.6 6.0 6
B01 2 7 7 + + + + +/-(P) +/-(P) + +/-(P) + + none 7
B02 3 3 3 - - - - +(P) +(P) - +(P) - - none 99
B03 4 4 4 6.3 6.3 3.3 6.3 0.9(P) 0.9(P) 6.3 0.9(P) 6.3 3.3 2.2 99
B04 2 3 3 5.5 5.8 4.2 5.9 1.7(P) 1.9(P) 5.5 1.9(P) 5.6 4.3 2.4 1
B05 4 4 4 5.4 5.3 4.1 5.5 2(P) 1.9(P) 4.2 1.9(P) 4.9 4.0 2.1 1
B06 2 2 3 - - - - +(P) +(P) - +(P) - - none 7
B07 2 3 7 6.09 6.40 4.87 6.09 1.93(P) 1.83(P) 5.88 2.05(P) 5.83 4.87 2.90 1
B08 2 7 7 5.61 5.36 3.99 5.29 1.70(P) 1.58(P) 5.33 1.68(P) 5.45 4.11 2.2 1
B09 3 5 5 5.3 5.2 4.1 5.4 1.9(P) 2.0(P) 5.8 1.9(P) 5.2 3.9 2.6 99
C01 1 4 4 5.0 4.9 3.6 5.0 1.6(P) 1.7(P) 4.9 1.9 5.0 3.7 >1.7 1
C02 1 4 4 - - - - +(P) +(P) - +(P) - - none 13
C03 4 4 4 - - - - +(P) +(P) - +(P) - - none 99
C04 2 7 7 2.8(P) 2.8(P) 8.9 2.8(P) 4.4 4.4 2.8(P) 4.5 2.8(P) 8.9 4.4 5
C05 2 4 6 13.6 14.4 10.4 14.1 3.9(P) 3.9(P) 13.0 3.9(P) 12.7 12.9 6.1 99
C06 2 2 4 4.1 4.3 3.2 4.3 1.3(P) 1.4(P) 4.3 1.3(P) 4.3 3.7 1.6 1
C07 2 3 3 - - - - +(P) +(P) - +(P) - - none 99
C08 2 5 7 4,6 3,9 3,4 4,6 1,6(P) 1,6(P) 4,5 1,7(P) 5,4 3,6 2,6 1
C09 3 4 8 - - - - +(P) +(P) - +(P) - - none 99
D01 2 4 4 4.0 5.0 2.7 3.8 1.5(P) 1.8(P) 4.8 1.8(P) 4.3 3.3 2.2 1
D03 2 7 7 9.6 9.8 6.4 10.2 2.8(P) 2.5(P) 9.7 2.7(P) 10.1 6.7 3.5 11
Refer-
ence*
- - - 15.5 15.5 9.1 15.5 3.4 (P) 3.4 (P) 15.5 3.4 (P) 15.5 9.1 4.4  
Median
(Range)
2
(0-4)
4
(1-7)
4
(1-8)
 

 *     The reference values were determined by using Trinity Biotech 345-UV reagent at the QC reference Lab.

 **   The positive result assigned by the participants are indicated by red color in the table and the (P) indicates out-of-expected range (i.e. Positive) decision.

Reagent Kit

Reagent Code

Laboratory

Ani Labsystems Neonatal G6PD 11 D03
Gamma (G6PD-2000) 5 C04
Micky 7 B01, B06
PE (ND-1000EY) 1 A01, A02, B04, B05, B07, B08, C01, C06, C08, D01
R&D DIAGNOSTICS (SQMMR500) 13 C02
Trinity Biotech 345UV 6 CBRL, A03
Laboratory prepared 99 B02, B03, B09, C03, C05, C07, C09


Preventive Medicine Foundation
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E-mail :

updated : 10 Mar, 2009

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