External Quality Assurance for Neonatal G6PD Screening

(Survey No: NS2008-01)


Sample sent on : 2008-01-28            Report deadline : 2008-02-04
Total participating laboratories : 21       Total reports returned : 21

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 3.7 3.4 1.6(P) 3.2 3.0 1.6(P) 3.4 3.4 1.6(P) 3.2 2.9 1
A02 0 1 1 4.0 4.0 1.8(P) 4.0 3.2 1.8(P) 3.9 3.8 1.8(P) 3.4 2.6 1
A03 0 1 1 8.4 8.9 3.0(P) 9.0 6.1 2.5(P) 7.8 7.4 2.4(P) 6.1 6.0 6
B01 2 5 5 + + -(P) + + -(P) + + -(P) + none 7
B02 3 3 3 - - +(P) - - +(P) - - +(P) - none 99
B03 2 3 4 2.8 2.9 1.5(P) 2.9 2.5 1.3(P) 2.8 2.8 1.5(P) 2.5 2.2 99
B04 3 4 4 3.7 3.7 1.7(P) 3.6 2.9 1.6(P) 3.7 3.7 1.5(P) 2.7 2.0 1
B05 2 4 4 3.6 3.7 1.5(P) 3.5 2.7 1.5(P) 3.6 3.6 1.4(P) 2.6 2.1 1
B06 1 2 4 >80 >80 34.9(P) >80 42.6(P) 39.0(P) >80 >80 37.5(P) 43.4(P) 45.0 12
B07 2 3 4 - - +(P) - - +(P) - - +(P) - none 7
B08 1 2 4 3.37 3.69 1.71(P) 3.51 2.80 1.66(P) 3.44 3.35 1.60(P) 2.89 2.2 1
C01 1 2 2 3.3 3.2 1.5(P) 3.3 2.6 1.3(P) 3.3 3.3 1.4(P) 2.6 1.8 1
C02 2 3 4 - - +(P) - - +(P) - - +(P) - none 4
C03 7 7 7 - - +(P) - +/- +(P) - - +/-(P) - none 99
C04 3 4 7 4.5 4.8 0.8(P) 6.4 6.7 0.9(P) 4.5 4.6 0.3(P) 1.1(P) 4.4 5
C05 2 5 5 12.6 12.2 2.3(P) 12.1 6.89 2.5(P) 12.4 12.9 2.9(P) 7.2 5.5 99
C06 2 2 7 2.8 2.9 1.2(P) 2.8 2.3 1.2(P) 3.1 3.0 1.3(P) 2.2 >1.5 1
C07 2 4 4 - - +(P) - - +(P) - - +(P) - none 99
C08 2 7 7 2.7(P) 2.7(P) 1.2(P) 2.6(P) 2.2(P) 1.1(P) 2.8(P) 2.6(P) 1.0(P) 2.1(P) unknown 1
D01 2 3 3 3.0 2.6 1.5(P) 3.1 2.4 1.3(P) 2.9 3.0 1.4(P) 2.7 2.2 1
D03 2 4 4 6.0 6.4 2.6(P) 6.3 4.8 2.5(P) 6.1 6.1 2.5(P) 4.8 3.5 11
Refer-
ence*
- - - 9.2 9.2 3.1 (P) 9.2 6.9 3.1 (P) 9.2 9.2 3.1 (P) 6.9 4.4  
Median
(Range)
2
(0-7)
3
(1-7)
4
(1-7)
 

 *     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
API 12 B06
Gamma (G6PD-2000) 5 C04
Micky 7 B01, B07
PE (ND-1000EY) 1 A01, A02, B04, B05, B08, C01, C06, C08, D01
R&D DIAGNOSTICS (OSMMR720) 4 C02
Trinity Biotech 345UV 6 CBRL, A03
Laboratory prepared 99 B02, B03, C03, C05, C07


Preventive Medicine Foundation
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E-mail :

updated : 15 Feb, 2008

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