External Quality Assurance for Neonatal G6PD Screening

(Survey No: NS2014-05)


Sample sent on : 2014-05-12            Report deadline : 2014-05-19
Total participating laboratories : 47       Total reports returned : 46

Lab. 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 3 3 3.4 1.3(P) 3.6 1.3(P) 3.4 3.5 5.7 1.1(P) 3.4 1.2(P) 2.9 15
A02 1 3 3.5 1.3(P) 3.5 1.3(P) 3.4 3.5 5.8 1.2(P) 3.7 1.3(P) 2.6 15
A03 3 3 7.6 2.4(P) 7.5 2.3(P) 7.4 7.6 14.7 2.4(P) 7.6 2.5(P) 6.0 12
B01 7 8 - +(P) - +(P) - - - +(P) - +(P) none 7
B02 4 4 8.6 1.9(P) 8.2 2.0(P) 8.8 8.0 17.9 2.2(P) 8.3 2.0(P) 4.0 7
B03 4 7 2.9 1.2(P) 3.1 1.1(P) 2.9 2.9 3.3 1.0(P) 3.1 1.2(P) 2.2 99
B04 7 8 3.1 0.5(P) 3.1 0.8(P) 3.2 3.5 4.9 0.5(P) 3.3 0.6(P) 2.0 15
B05 4 7 3.4 1.3(P) 3.3 1.3(P) 3.2 3.4 5.5 1.3(P) 3.3 1.3(P) 2.1 15
B07 4 7 4.419 1.564(P) 4.470 1.445(P) 4.263 4.402 7.324 1.561(P) 4.224 1.543(P) 2.6 15
B08 3 3 3.01 1.12(P) 2.89 1.12(P) 2.79 2.89 4.85 1.06(P) 2.96 1.11(P) 2.2 15
B09 5 7 2.9 1.1(P) 2.9 1.1(P) 2.8 2.8 4.8 1.0(P) 2.8 1.0(P) 2.1 15
B10 4 5 1.9(P) 0.7(P) 2.1(P) 0.7(P) 2.0(P) 2.2(P) 3.8 0.6(P) 2.2(P) 0.7(P) 2.2 15
B11 4 4 - +(P) - +(P) - - - +(P) - +(P) none 99
B12 3 4 - +(P) - +(P) - - - +(P) - +(P) none 7
B13 7 7 2.8 1.0(P) 2.8 1.0(P) 2.9 3.0 4.8 1.0(P) 2.8 1.1(P) 2.0 15
B14 4 4 2.8 0.8(P) 2.7 1.0(P) 2.8 2.8 4.6 0.8(P) 2.9 0.8(P) 2.5 15
B15 5 7 3.2 1.5(P) 3.1 1.5(P) 3.2 3.1 4.9 1.5(P) 3.0 1.5(P) 2.6 14
C01 3 3 2.7 1.0(P) 2.9 1.0(P) 2.6 2.7 4.7 1.0(P) 2.6 1.0(P) 2.1 15
C02 7 7 - +(P) - +(P) - - - +(P) - +(P) none 17
C03 7 8 - +(P) - +(P) - - - +(P) - +(P) none 99
C04 4 4 3.3 1.1(P) 3.1 1.1(P) 3.1 3.1 5.3 0.9(P) 2.9 1.1(P) 2.2 15
C05 4 5 10.4 3.5(P) 10.3 3.9(P) 10.2 10.3 16.4 3.8(P) 10.0 3.8(P) 6.1 99
C06 3 4 2.8 1.2(P) 3.1 1.1(P) 2.7 3.0 4.9 1.0(P) 2.9 1.1(P) 2.1 15
C07 3 4 - +(P) - +(P) - - - +(P) - +(P) none 99
C08 7 7 3.1 1.0(P) 2.9 1.2(P) 3.0 3.2 4.0 0.9(P) 3,1 1.0(P) 2.6 15
C09 4 8 - +(P) - +(P) - - - +(P) - +(P) none 99
C10 7 7 2.53 0.8(P) 2.63 0.77(P) 2.7 2.8 4.37 0.47(P) 2.57 0.67(P) >2.0 15
C11 3 7 2.8 1.0(P) 2.9 1.0(P) 2.9 2.8 5.0 1.0(P) 2.9 1.0(P) 2.1 15
C12 3 4 3.2 1.1(P) 3.2 1.2(P) 3.1 3.1 5.2 1.0(P) 3.1 1.1(P) 2.6 15
C13 2 3 2.9 1.0(P) 3.0 1.0(P) 3.1 3.2 4.9 1.0(P) 3.0 1.0(P) <2.1 15
C14 4 7 - +(P) - +(P) - - - +(P) - +(P) none 99
C15 2 3 2.7 1.0(P) 2.9 0.9(P) 2.9 3.0 4.7 1.1(P) 2.8 1.1(P) 2.6 15
C16 4 5 2.3 0.8(P) 2.3 0.8(P) 2.2 2.2 3.3 0.7(P) 2.2 0.7(P) 2.0 15
C17 4 7 7.5 1.2(P) 7.6 1.2(P) 7.6 8.0 13.4 1.3(P) 7.6 1.2(P) 2.50 3
C18 4 4 3,06 1,13(P) 3,03 1,18(P) 3,19 3,11 5,26 1,09(P) 3,18 1,19(P) 2,6 15
C19 3 4 2.81 1.13(P) 3.88 2.14 3.88 2.34 3.08 0.91(P) 2.01 1.87(P) >2 99
C20 5 7 1.6(P) 0.7(P) 2.1(P) 0.7(P) 2.0(P) 1.8(P) 3 0.7(P) 1.7(P) 0.9(P) <2.2 15
C21 4 5 60.98 21.05(P) 51.77 20.27(P) 51.64 61.16 90.81 16.34(P) 51.81 17.25(P) 45 16
C22 5 7 5.545 2.278 6.131 2.480 6.594 6.857 8.470 1.895(P) 5.687 1.815(P) 2.00 2
C23 4 7 2.1 0.9(P) 2.1 0.8(P) 2.1 2.3 3.7 0.8(P) 2.1 0.8(P) <2.1 15
C24 4 7 2.7 0.81(P) 2.45 0.90(P) 2.53 2.4 4.02 0.88(P) 2.23 0.91(P) 2.2 15
C25 7 7 2.99 1.08 (P) 3.12 1.01 (P) 2.82 2.90 4.74 0.96 (P) 3.32 1.03 (P) 2.6 15
C26 0 0 20.9 3.7(P) 19.5 3.5(P) 17.6 19.5 49.6 3.2(P) 18.2 3.5(P) 15 99
D01 3 4 2.6 1.0(P) 2.8 1.0(P) 2.8 2.7 4.3 0.9(P) 2.8 1.1(P) 2.2 15
D03 7 7 5.5 1.7(P) 5.6 1.6(P) 5.5 5.3 9.5 1.6(P) 5.3 1.7(P) 3.5 11
D04 1 1 72.38 26.80(P) 73.86 29.97(P) 80.04 75.50 146.75 29.49(P) 74.53 26.77(P) 40 16
Refer-
ence*
- - 6.3 2.0 (P) 6.3 2.0 (P) 6.3 6.3 15.2 2.0 (P) 6.3 2.0 (P) 4.4  
Median
(Range)
4
(0-7)
5
(0-8)
 

 *     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 D03
API 12 A03
Bio-Rad 2 C22
GUANGZHOU DARUI ANTIBODY ENGINEERING AND TECHNOLOGY 14 B15
Micky 7 B01, B02, B12
PE (ND-1000) 15 A01, A02, B04, B05, B07, B08, B09, B10, B13, B14, C01, C04, C06, C08, C10, C11, C12, C13, C15, C16, C18, C20, C23, C24, C25, D01
R&D DIAGNOSTICS (OSMMR2000-D) 3 C17
SPOTCHECK G6PD 50 hour reagent 16 C21, D04
Trinity Biotech 203-A 17 C02
Laboratory prepared 99 B03, B11, C03, C05, C07, C09, C14, C19, C26


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 : 22 May, 2014

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