External Quality Assurance for Neonatal G6PD Screening

(Survey No: NS2010-05)


Sample sent on : 2010-05-03            Report deadline : 2010-05-10
Total participating laboratories : 25       Total reports returned : 24

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 2 0.2(P) 3.2 3.4 3.2 7.4 3.2 3.0 3.1 0.2(P) 3.2 2.9 1
A02 0 1 1 0.1(P) 3.0 3.0 3.0 6.8 2.9 3.0 3.0 0.1(P) 3.0 2.6 1
A03 0 1 1 0.3(P) 8.4 7.6 7.4 20.1 7.5 7.9 7.5 0.3(P) 8.2 6.0 6
B01 1 3 3 -(P) + + + + + + + -(P) + none 7
B02 2 3 3 +(P) - - - - - - - +(P) - none 99
B03 0 9 8 0.2(P) 2.5 2.5 2.4 6.6 2.5 2.5 2.5 0.2(P) 2.4 2.2 99
B04 2 4 4 0.1(P) 3.0 2.8 2.8 6.9 2.9 2.8 2.8 0.1(P) 2.9 2.7 1
B05 4 4 5 0.2(P) 2.6 2.5 2.5 5.8 2.4 2.3 2.5 0.2(P) 2.4 2.1 1
B06 1 2 3 +(P) - - - - - - - +(P) - none 7
B07 1 4 4 0.22(P) 3.325 3.470 3.294 8.914 3.640 3.502 3.271 0.224(P) 3.563 2.6 1
B08 2 3 4 0.1(P) 3.8 3.6 3.6 8.0 3.7 4.0 3.7 0.4(P) 3.9 2.2 1
B09 4 5 5 0.27(P) 2.56 2.52 2.49 6.00 2.23 2.29 2.32 0.19(P) 2.31 2.1 11
C01 4 4 4 0.2(P) 1.9(P) 1.8(P) 1.9(P) 5.0 1.8(P) 1.8(P) 1.9(P) 0.2(P) 1.9(P) 2.1 1
C02 1 3 3 +(P) - - - - - - - +(P) - none 4
C03 4 4 7 +(P) +/- +/- +/- - - - - +(P) - none 99
C04 3 3 7 0.7(P) 5.5 5.1 6.3 11.8 5.4 5.1 5.6 0.7(P) 6.2 4.4 5
C05 2 5 6 1.1(P) 9.5 9.4 9.8 19.2 9.8 9.3 9.5 1.2(P) 9.6 6.1 99
C06 2 2 4 0.2(P) 2.1 2.1 2.1 6.2 2.1 2.1 2.1 0.2(P) 2.1 1.6 1
C07 2 3 3 +(P) - - - - - - - +(P) - none 99
C09 3 7 8 +(P) - - - - - - - +(P) - none 99
C10 3 4 7 0.27(P) 1.7 1.7 2.0 3.96 1.9 1.7 1.7 0.16(P) 1.9 2.0 2
C11 2 4 4 0.0(P) 2.4 2.5 2.3 6.5 2.3 2.4 2.1 0.1(P) 2.5 1.6 1
D01 2 7 7 0.2(P) 2.8 2.9 2.7 6.9 3.1 2.9 2.7 0.3(P) 3.0 2.2 1
D03 2 4 4 0.1(P) 4.8 4.6 4.7 18.1 5.0 4.8 4.9 0.1(P) 5.1 3.5 11
Refer-
ence*
- - - 0.5 (P) 7.2 7.2 7.2 23.8 7.2 7.2 7.2 0.5 (P) 7.2 4.4  
Median
(Range)
2
(0-4)
4
(1-9)
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 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, C11, D01
R&D DIAGNOSTICS (OSMMR720) 4 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 : 14 May, 2010

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