External Quality Assurance for Neonatal G6PD Screening

(Survey No: NS2007-11)


Sample sent on : 2007-11-05            Report deadline : 2007-11-12
Total participating laboratories : 18       Total reports returned : 18

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 3 3 8.1 7.4 2.1(P) 7.7 0.3(P) 2.0(P) 7.3 7.9 1.9(P) 0.3(P) 2.9 1
A02 0 1 2 6.5 6.5 1.6(P) 6.3 0.1(P) 1.6(P) 6.2 6.3 1.6(P) 0.1(P) 2.6 1
A03 0 1 1 15.1 16.0 2.8(P) 19.4 0.3(P) 3.4(P) 16.3 15.2 2.9(P) 0.1(P) 6.0 6
B01 1 4 4 + + +/-(P) + -(P) +/-(P) + + +/-(P) -(P) none 7
B02 4 4 4 - - +(P) - +(P) +(P) - - +(P) +(P) none 99
B03 2 2 2 5.8 5.8 1.83(P) 6.7 0.57(P) 1.83(P) 6.8 6.8 2.1(P) 0.51(P) 2.20
B04 2 2 3 7.6 7.8 1.4(P) 6.9 0.1(P) 1.5(P) 7.4 7.1 1.6(P) 0.1(P) 2.0 1
B05 2 4 5 6.6 6.5 1.4(P) 6.3 0.2(P) 1.5(P) 6.4 6.6 1.5(P) 0.3(P) 2.1 1
B06 2 3 5 141.1 96.4 19.9(P) 106.1 2.4(P) 15.9(P) 105.8 94.7 19.4(P) 2.2(P) 45 99
C01 1 2 4 6.5 6.5 1.2(P) 6.6 0.2(P) 1.3(P) 6.7 6.9 1.4(P) 0.2(P) 1.8 1
C02 1 2 7 - - - - +(P) - - - - +(P) none 4
C03 3 5 7 - - +(P) - +(P) +(P) - - +(P) +(P) none 99
C04 4 5 10 13.2 12.9 5.0 14.3 0.2(P) 5.3 14.4 13.9 4.9 0.3(P) 4.4 5
C05 2 2 4 24.1 23.2 4.1(P) 23.2 0.4(P) 4.4(P) 24.2 24.4 4.0(P) 0.6(P) 5.5 3
C06 2 2 4 5.3 5.6 1.2(P) 5.4 0.2(P) 1.1(P) 5.6 5.6 1.1(P) 0.2(P) >1.5 1
C07 2 4 4 - - +(P) - +(P) +(P) - - +(P) +(P) none 99
D01 4 7 7 6.55 6.13 1.23(P) 6.05 0.10(P) 1.25(P) 6.30 5.93 1.30(P) 0.05(P) 2.2 1
D03 3 7 7 12.6 13.5 2.3(P) 14.3 0.1(P) 2.3(P) 14.5 13.7 2.6(P) 0.1(P) 3.5 11
Refer-
ence*
- - - 20.1 20.1 3.0 (P) 20.1 0.2 (P) 3.0 (P) 20.1 20.1 3.0 (P) 0.2 (P) 4.4  
Median
(Range)
2
(0-4)
3
(1-7)
4
(1-10)
 

 *     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
Fluorl Sram B03
Gamma (G6PD-2000) 5 C04
Micky 7 B01
PE (ND-1000EY) 1 A01, A02, B04, B05, C01, C06, D01
R&D DIAGNOSTICS (OSMMR2000-D) 3 C05
R&D DIAGNOSTICS (OSMMR720) 4 C02
Trinity Biotech 345UV 6 CBRL, A03
Laboratory prepared 99 B02, B06, C03, C07


Preventive Medicine Foundation
Address : P.O. Box 624 Taipei Xinwei, Taiwan, 10699
TEL : +886-2-2703-6080; Fax : +886-2-2703-6070
E-mail :

updated : 15 Nov, 2007

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