External Quality Assurance for Neonatal G6PD Screening

(Survey No: NS2011-03)


Sample sent on : 2011-03-07            Report deadline : 2011-03-14
Total participating laboratories : 29       Total reports returned : 29

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 0 2 4.8 1.4(P) 0.7(P) 6.3 6.5 1.3(P) 0.8(P) 4.4 1.5(P) 6.3 2.9 1
A02 0 0 0 5.3 1.6(P) 0.9(P) 6.8 7.3 1.7(P) 1.0(P) 5.3 1.7(P) 6.9 2.6 1
A03 0 1 2 14.0 3.7(P) 1.9(P) 15.8 15.8 2.9(P) 1.8(P) 13.0 3.3(P) 18.5 6.0 6
B01 1 2 3 5.4 1.7(P) 1.1(P) 8.1 7.5 1.6(P) 1.1(P) 5.9 1.7(P) 7.6 3.0 14
B02 3 4 4 - +(P) +(P) - - +(P) +(P) - +(P) - none 99
B03 3 5 5 4.9 1.5(P) 1.1(P) 6.6 6.6 1.5(P) 1.1(P) 4.9 1.5(P) 6.6 2.2 99
B04 4 7 7 4.7 1.5(P) 0.9(P) 6.2 6.2 1.4(P) 0.8(P) 4.7 1.4(P) 6.1 2.0 1
B05 3 4 5 4.4 1.4(P) 0.9(P) 5.9 5.8 1.3(P) 0.8(P) 4 1.2(P) 5.6 2.1 1
B06 1 1 3 - +(P) +(P) - - +(P) +(P) - +(P) - none 7
B07 2 4 7 5.959 1.849(P) 1.141(P) 8.666 8.177 1.897(P) 1.190(P) 5.857 1.818(P) 8.178 2.6 1
B08 1 3 3 5.3 1.6(P) 1.0(P) 7.5 7.5 1.6(P) 1.0(P) 5.0 1.6(P) 6.7 2.2 1
B09 5 7 7 4.1 1.4(P) 0.8(P) 5.9 5.7 1.4(P) 0.9(P) 1.4(P) 1.6(P) 6.3 2.1 11
C01 3 4 7 4.1 1.3(P) 0.7(P) 5.7 5.8 1.3(P) 0.7(P) 4.1 1.2(P) 5.9 2.1 1
C02 2 4 4 - +(P) +(P) - - +(P) +(P) - +(P) - none 13
C03 4 4 4 - +(P) +(P) - - +(P) +(P) - +(P) - none 99
C04 2 3 4 10.1 2.9(P) 1.7(P) 15.6 15.5 2.8(P) 1.8(P) 10.0 2.9(P) 15.6 4.4 5
C05 3 4 8 15.1 4.3(P) 3.1(P) 20.9 20.8 4.7(P) 3.1(P) 15.5 4.7(P) 21.5 6.1 99
C06 2 2 3 3.9 1.3(P) 0.8(P) 5.6 5.5 1.2(P) 0.7(P) 4.1 1.2(P) 5.5 1.6 1
C07 2 3 3 - +(P) +(P) - - +(P) +(P) - +(P) - none 99
C08 2 3 4 4.0 1.3(P) 0.7(P) 5.7 6.0 1.2(P) 0.7(P) 4.4 1.3(P) 5.8 2.6 1
C09 4 4 10 - - +(P) - - +(P) +(P) - +(P) - none 99
C10 4 5 7 5.72 0.97(P) 1.18(P) 7.60 8.28 2.00 1.16(P) 5.41 1.70 7.75 2.00 2
C11 2 3 4 3.9 1.3(P) 0.7(P) 5.9 5.6 1.3(P) 0.7(P) 4.0 1.2(P) 5.6 1.6 1
C12 3 4 5 4.8 1.6(P) 0.96(P) 6.6 6.7 1.7(P) 0.96(P) 4.7 1.7(P) 6.7 ≤ 2 1
C13 1 3 3 3.9 1.3(P) 0.8(P) 5.6 5.4 1.3(P) 0.9(P) 4.1 1.4(P) 5.6 2.1 1
C14 2 3 4 - +(P) +(P) - - +(P) +(P) - +(P) - none 99
C15 4 4 5 4.3 1.5(P) 0.8(P) 6.8 5.7 1.5(P) 0.94(P) 4.0 1.5(P) 5.7 2.6 1
D01 2 7 7 3.9 1.5(P) 0.8(P) 6.2 6.1 1.3(P) 0.8(P) 4.6 1.5(P) 5.9 2.2 1
D03 2 3 3 8.3 2.0(P) 1.1(P) 10.9 13.0 2.0(P) 1.1(P) 8.8 2.0(P) 12.5 3.5 11
Refer-
ence*
- - - 10.3 2.6 (P) 1.4 (P) 17.3 17.3 2.6 (P) 1.4 (P) 10.3 2.6 (P) 17.3 4.4  
Median
(Range)
2
(0-5)
4
(0-7)
4
(0-10)
 

 *     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 B09, D03
Bio-Rad 2 C10
Gamma (G6PD-2000) 5 C04
GUANGZHOU DARUI ANTIBODY ENGINEERING AND TECHNOLOGY 14 B01
Micky 7 B06
PE (ND-1000EY) 1 A01, A02, B04, B05, B07, B08, C01, C06, C08, C11, C12, C13, C15, D01
R&D DIAGNOSTICS (SQMMR500) 13 C02
Trinity Biotech 345UV 6 CBRL, A03
Laboratory prepared 99 B02, B03, C03, C05, C07, C09, C14


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 : 18 Mar, 2011

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