PEPconnect

PEPFAR Quality Control and Method Validation Activity 5: Part 3

In this activity, participants learn how to correctly create an L-J chart, how to visually assess it, and how to avoid pitfalls commonly encountered with its set-up.

Note: Any reference to page numbers in the video may not correlate with supporting documents as documents may have been updated.

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SAMPLE More than 5% of the n same population of measurements used to assign the CONT co CON 896.0 The accuracy and CONTROL PATIENT SAMPLE SD SA MEAN obs SD (4 PAT' E NT Tbe accucocy Tbe accuracy an The accuracy and Activity 5: Markers More (QC) SAMPLE åistributions on the chart SAMPLE accuracy QUALITY QUALITY The accuracy an The accuracy and an The and an The and The accurocy and QUALITY QUALITY PATIENT PATIENT SAMPLE PATIENT IENT CONTROL CONTROL CONTROL ROL SAMPLE accuracy MEAN CONTROL False The CONTR +4SD +3SD and SAMPLE SAMPLE Draw the Gaussian distributions on the chart 102.0 co SAMPLE Messages QUALITY (QC) QUALITY The accuracy and analY+ic descrtb es PATIENT PATIENT CONTROL system describes MEAN obs describ es PATIENT CONTROL CONTRO SAMPLE SAMPLE SAMPLE PATIENT SD obs system PATIENT co violation (QC) The accuracy a The a d an (QC) (QC) (QC) (QC) False SD (QC e ayes (QC) an analY+ic Sh+em descri analytic .sys+em descrtb es analY+ic system es analY±ic Sys+em descflb es analY+ic system describ es The accuracy and an (QC) The and analY+ic sys+em describ es and The accuracy QCd accuracy an QUALITY The accurac The accuracy and The accuracy The aocucoc sp+em describ es sys+em descflb es accuracy PATIENT essayes fem es fem descrtb es sy*em descrtb es Shi-em describes +4SD +3SD m describ es p descfl b es and on descflb es What will you need? What will you needo? and and an e essayes ey essayes PATIENT + IS accuracy es ssages Value s ayes CONTROL The accuracy use one or more QC rules to warn when data essayes ey essayes essayes essayes PATIENT and and describes 93 on mean and SD on the L-J chart ASSIGNED SAMPLE SAMPLE SAMPLE SAMPLE (QC) (QC) (QC) PATIENT (QC) CONTROL +3SD -ISD - 2SD -3SD +4SD SAMPLE SAMPLE SAMPLE CONTROL 902.0 fem b es 43 SAMPLE (QC) Rejects SA s ages ssaoes essaynes es analytic Sys+em es essayes .ssaqe ayes ess ayes F*em descflbes 99.0 - 2SD ey ARE wHeRe yes essay Answer the questions (QC) describ es 102.0 analy analytical Analytical analyic s Sy*em descrtb es SAMPLE (QC) e we ARE A Re — we ARC System analy+ic sy*e m describes we SAMPLE WHERE we wHeRe we System system describes sp+em describ es describes scribes SAMPLE SAMP . SAMPLE essayes essayes essayes (QC) PATIENT 4SD SD Accepts assigned X assigned assign d SD assigned True Accept False Accept no SA ARE we - 2SD False and SAMPLE and and and and we A Re and CONTROL we A RE we ARE we ARE The accuracy and we The accuracy and an The accuracy The I SAMPLE MPLE ion an SAMPLE Tbe accuracy and 905.0 95 99.0 84.0 900 90.0 890.0 Re we ARE - 2SD +4SD and an — we when accuracy and on we CiSton an accuracy The and -A accuracy fall outside the acceptable range. an an Tbe accuracy — i S IS Working within your group of 5-6 participants More than 5% of the measurements will exceed ± 2SD IS It Begins With the Right Chart 781.0 accuracy The accuracy and is is the od an and involved The and The accuracy Median od IS the and - SD and The accuracy and psec'iSlon -ISD IS S whe — IS IS The an IS em describ es an X assigned assign d XD assigned assigned and IS exprcr ro es analv+ic es The accuracy and an analY+ic es WHeRe we ass and fem descetbes The and descrt b es IS accuracy and an and an fib es descft b es SPFem descri b es sys+em descftb es 787.0 accuracy Analytical an sac. -sac. es analy+ic s es Worksheet 5: L-J Chart 5 Worksheet 4: L-J Chart 4 y*em deecflbes sy+em descftb es IS IS analy+ic sys+em des Tbe accuracy Shfem es fem describ es escri b es Is the IS the IS IS fhe es accuracy is es IS the + IS — IS Il IS IS 60 minutes into the activity, your group will be +3SD is sp+em describ es 893.0 89.9 IS St*em descötb es descdlb es +4SD -3SD is we ARE •IS we •IS is sac:— sacr— IS we WHERE we ARE 870 .2SD sac. The mean and/or SD are not assigned correctly on and ARE 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ) *hen 99.0 43SD +3SD +4SD WHERE *hen WHERE WHERE WHERE Worksheet 5: L-J Chart 5 Worksheet 4: L.-J Chart 4 Worksheet 4: L-J Chart 4 '3 WHERE Worksheet 4: L-J Chart 6 assigned ) *hen +hen and and ) +hen hen assigned a chart to review with the class ) +hen *han is +hen WHERE we RE is *hen WE ARE and +3SD WE we Me we is — is is and and and and and and — is is no+ IS Run 1 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 IS the wHeRe L = control limits often expressed as We ARE IS change to fie anqlyiical analy+ical Analytical we change analy+ical hie analy+ical change change fie analy+ical chanee fie analy+ical Chan Change the IS o, Chanee +0 fie analy+ical a Chanse the analy+ical chanee to fie analy+ical Chanee +0 he I change yo fie change fro even o. analy+ical a analy+ical Change to he analy+ical Analytical chanse +0 fie anqly+ical fe anly+ical e analy+ical Analytical analy+ical mange fie analy+ica\ fie analy+ical analyiical t-o fie analy+ical and 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 IS IS *hen 78.0 784.0 99.0 IS IS - 2SD Part 3 to incorrect conclusion about method even Mean hen IS IS WHERE ) Hen ) +hen fie analy+ical ) *hen When hen when is +he is +hen change fie Pencils IS es IS the Sp+em has occutted. change IS IS IS SF+ern has occuvted. has ane analyiical has occurced. Analytical the L-J chart Using flipchart and markers, create the necessary rkers, create the necessary System 787.0 Value 93 84 90 93 88 86 88 95 92 94 88 90 89 87 we (em has occuvced. SF+em has occuvced. Sys+-ern has occurced. a Change fie analy+ica\ has occuvced. has occucced. sys+•em has occurced. 840 984.0 o. Change analy+ical e analy+ical 91 90 94 88 97 90 91 95 90 85 91 94 89 91 85 89 Change +0 fie analy+ical Chanse +0 He analy+ical 81.0 878.0 99.0 +4SD -cuvced. cutted. catted. is Analytical sacr .3SD analytical IS Value Value 93 84 90 93 88 86 88 95 92 94 88 90 89 87 91 90 94 88 95 90 96 91 87 82 96 85 88 101 82 91 93 84 90 93 88 86 88 95 92 94 88 90 89 87 91 90 94 88 95 go 96 91 87 82 96 85 88 101 82 91 IS IS 93 84 90 93 88 86 88 95 92 94 88 90 89 87 91 90 94 88 95 90 96 91 87 82 96 85 88 101 82 91 change Chan Change fro nee fie analy+ical Change Change Analy+ical Analytical e analy+ical analy+ical c. Analytical hnaly+ical fie analy+ica\ analy+ical tnalytical change Mean What is 'Analytical Bas the analy+ical ana - SD nas occutced. — is is sys+ern has occuvted. SD observed Mean observed sys+em has Sys+-em has Mean 1 9 10 has occuned. has SysFem has charts and information (20 minutes) Flipchart IS SF+em has OCCu System SYS m has occuvced. has occuvted. has occutC has cuvted. is is is used is performance." System cuffed. Mean observed SD observed :cuvced. the mean to the L-J chart ± yccutced. -cunfed. We ARC we we SD WC ARE ccuned. (umol/L) hen Mean observed SD observed observed X obsened Median Mean ) +hen Mode is 87.0 Il ued +hen False Reject Assigned values Observed values +3SD 4ISD +hen *hen (umol/L) +hen Phen *hen +hen 984.0 90.0 99.0 fie analyiical he anly+ical 4SD +4SD when Select a spokesperson (umol/L) (umol/L) Analytical Markers change e analy+ical 2 analy+ical cal al Change fro analyiical Change yo the analy+ica\ e analy+ical Analytical Change chanse the analy+ical +hen 78.0 .2SD fe anly+ical change he anly+ical Brooks, Zoe C. Performance-Driven Run # 1-20 (stabie population) Run # 1-20 (stable population) 102.0 90.1 3.1 change fro fie analyiical change Change change fro Change fie amiyiica o. change anal change fie a change change to fie analyiical 15 Mean 22 R n # 1-20 (sta le p pul tio ) e analyiical ic.al analy+ical he analy+ical 99.0 86.2 93.0 Mean Run # 1-30 (stable population) 99.0 902.0 3.2 93.0 10 90 94 Run Change sys+em has occuv€ed. 88 86 19 10 14 Il IS 12 13 14 15 16 17 18 19 84 18 10 20 21 22 u 25 26 27 30 20 21 22 u 26 27 30 20 21 22 25 26 27 30 20 21 22 u 27 30 93 84 25 fem has change the analyiical m has occuvced. has occurted. s occuvved. +0 ange fie analy+ical cutted. chanse fie Run # 21-30 (emerging change population) Run # 1-20 (stable population) 89.9 99.1 99.0 4.3 6.3 3.3 System 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 You will have 5 minutes to provide a review Quality Control, 2001, p 70. a multiple of the SD sys+em has occucted. has occutted. Analyze( Sys+em has More than 5% of the measurements will exceed ± 2SD Sys+em has occutfed. sys+ern has sys+em has occu .cuvted. s occuvted. occuvced. Ted. ed. SYS+em has 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 sys+em has occu 78. o Run # 1-20 (stable population) Run I-3D (mixed population) em has occuvced. m has occuvted. XO assigned assigned X assigned 102.0 99.0 observed Run # 1-30 (mixbled population) 86.2 3.3 3.7 Value to the class 90 22 26 92 20 27 28 16 13 93 19 evalua+e Vvalua+e Value Value 93 32 93 Value 93 84 90 93 88 86 88 95 92 94 88 90 89 87 91 90 94 88 97 90 91 95 90 85 91 94 89 89 Value 93 84 90 93 88 86 88 95 92 94 88 90 89 87 91 90 94 88 95 90 96 91 87 82 96 85 88 101 91 89 84.0 84 88 88 90 89 87 91 90 94 88 97 87 90 94 88 97 90 91 95 90 85 91 85 89 91 95 90 85 91 85 89 90 91 95 90 85 91 94 85 89 90.0 93 93.0 99.0 90.0 93.0 93 88 86 88 95 88 84 95 90.0 92 93 92 95 93.0 94 89 90.0 it 80 minutes .1

  • Right Chart
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