External Quality Assurance for Neonatal G6PD Screening

(Survey No: NS2010-07)


Sample sent on : 2010-07-05            Report deadline : 2010-07-12
Total participating laboratories : 25       Total reports returned : 25

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 1 1 3.3 3.3 1.7(P) 5.9 0.3(P) 3.2 0.3(P) 1.7(P) 3.3 6.0 2.9 1
A02 0 2 2 3.4 3.4 1.6(P) 6.3 0.3(P) 3.3 0.3(P) 1.7(P) 3.4 6.2 2.6 1
A03 0 1 2 7.6 8.1 3.1(P) 13.7 0.5(P) 6.9 0.5(P) 3.7(P) 8.1 13.9 6.0 6
B01 1 2 3 - - +(P) - +(P) - +(P) +(P) - - none 7
B02 2 3 3 - - +(P) - +(P) - +(P) +(P) - - none 99
B03 0 2 3 3.39 3.38 1.89(P) 6.40 0.26(P) 3.38 0.28(P) 1.88(P) 3.37 6.35 2.2 99
B04 1 3 3 2.8 2.9 1.6(P) 5.3 0.2(P) 2.7 0.3(P) 1.4(P) 2.9 5.3 2.0 1
B05 3 7 7 2.4 2.9 1.7(P) 5.3 0.6(P) 3.0 0.5(P) 1.6(P) 2.7 5.0 2.1 1
B06 1 1 2 - - +(P) - +(P) - +(P) +(P) - - none 7
B07 2 4 4 3.583 3.684 1.756(P) 6.451 0.334(P) 3.762 0.277(P) 1.763(P) 3.528 6.780 2.6 1
B08 2 3 4 3.5 3.4 1.7(P) 5.8 0.2(P) 3.2 0.2(P) 1.5(P) 3.3 5.7 2.2 1
B09 2 7 7 2.2 2.2 1.7(P) 3.9 0.6(P) 2.6 0.5(P) 1.7(P) 2.7 3.8 2.1 11
C01 7 7 7 2.2 2.3 1.1(P) 4.4 0.2(P) 2.2 0.2(P) 1.1(P) 2.3 4.2 2.1 1
C02 1 2 3 - - +(P) - +(P) - +(P) - - - none 13
C03 7 8 8 - - +/- - +(P) +/- +(P) +/- - - none 99
C04 3 4 8 6.9 6.9 3.8(P) 9.2 1.0(P) 6.8 1.0(P) 3.9(P) 6.9 9.0 4.4 5
C05 2 5 7 13.1 8.5 4.5(P) 17.5 2.7(P) 8.8 2.7(P) 5.1(P) 9.0 16.8 6.1 99
C06 2 2 3 2.4 2.5 1.2(P) 4.7 0.1(P) 2.3 0.1(P) 1.2(P) 2.4 4.7 1.6 1
C07 2 3 3 - - +(P) - +(P) - +(P) +(P) - - none 99
C08 2 5 9 3,4 3,4 1,7(P) 6,5 0,1(P) 3,4 0,1(P) 1,9(P) 3,4 6,3 2,6 1
C09 3 3 3 - - +(P) - +(P) - +(P) +(P) - - none 99
C10 3 4 4 2.39 2.29 1.08(P) 3.78 0.36(P) 2.07 0.36(P) 1.06(P) 1.79 3.94 2 2
C11 2 4 4 2.5 2.4 1.2(P) 4.3 0.3(P) 2.4 0.3(P) 1.2(P) 2.4 4.6 1.6 1
D01 4 8 8 2.9 2.9 1.5(P) 5.5 0.3(P) 2.8 0.2(P) 1.5(P) 2.9 5.2 2.2 1
D03 2 4 7 4.8 4.8 2.6(P) 10.1 0.3(P) 4.4 0.3(P) 2.5(P) 1.0(P) 1.1(P) 3.5 11
Refer-
ence*
- - - 6.2 6.2 2.3 (P) 12.5 0.3 (P) 6.2 0.3 (P) 2.3 (P) 6.2 12.5 4.4  
Median
(Range)
2
(0-7)
3
(1-8)
4
(1-9)
 

 *     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 B09, D03
Bio-Rad 2 C10
Gamma (G6PD-2000) 5 C04
Micky 7 B01, B06
PE (ND-1000EY) 1 A01, A02, B04, B05, B07, B08, C01, C06, C08, C11, D01
R&D DIAGNOSTICS (SQMMR500) 13 C02
Trinity Biotech 345UV 6 CBRL, A03
Laboratory prepared 99 B02, B03, C03, C05, C07, C09


Preventive Medicine Foundation
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E-mail :

updated : 16 Jul, 2010

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