PEPconnect

PEPFAR Quality Control and Method Validation Activity 5: Part 1

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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2SD + 2SD Control ,ontrol ua 1 *vste ystey Control ua It yste System ON L-J ON wyeRE we WHERE WE on trol System WHERE we Re ARE .aso System System It Begins with the Right Chart Control OCCURRED OCCURRED OCCURRED + ISD +2SD -2SD +2SD -2SD PROFICIENCY Control + 2SD +2SD Control Control :ontrol CHART WHERE System PROFICIENCY WHERE WE ARE WHERE we yste PATIENT WHERE PROF-ICIENCY ON L-J yst, ON L-J ON L-J SAMPLE :ontrol WHERE we SAMPLE RULE TESTING PROFICIENCY PATIENT Control measure of systematic error (error in a given False Reject — system is stable and a QC False Reject— system is stable and a QC True Accept — system is stable and no QC False Reject- system is stable and a QC Truse Reject — systemn is nstable and ao QC Truse Accept — system is stable and no QC False Reject— system is stable anci a QC False Reject — system is stable and QC False Reject — system is stable and ao QC Control, Control SAMPLE ERE WE ' True Reject — True Accept — PROFICIENCY *OF-ICIENCY *ROFICIENCY *ROF-ICIENCY PROF-ICIENCY System yste SAMPLE CHART CHART PROFICIENCY PATIENT PROFICIENCY rule Violation occurred due to Inherent rule violations occurred — report petients rule violation occurred dure to Inherents rule Violation occurred due to inherent rule violations occurred - report patients rule violations occurred — report patients rule violation occurred d e to inherent clustering rule violation occurred due to inherent ESTING (PT) STING (PT) ESTING (PTY TESTING (PT) rule violation Oct: + 2SD + ISD rule violation occ rule violatio violation rule violation PATIENT ignore PROFICIENCY OROFICIENCY Limit Limit SAMPLE = Original population when system was st Original p = Original po = Original population when system False Reject— syste direction) = Original population when system was stable = Original False Reject— system is stable and a QC Truse Accept — system is stable and no QC True Accept — system is, stable a,d no QC False Rejecv— system is Stah False Reject— system is stable and n QC n when system was st False Reject— PROFICIENCY rejections PROFICIENCY randomness- waste of time. effort. and SS randomness. waste of time. effort, and randomness. waste of time. effort. and PATIENT randomness- waste of time, effort, and randomness- waste of time. effort, and SS randomness• waste of time. effort, and SS randomness- waste of time, randomness- waste of time. effort, and True Rejec True Reje PATIENT IICIENCY PATIENT Limit PATIENT PATIENT PROFICIENCY False Reject— system is stable an False Reject — system is unstable and a QC SAMPLE PATIENT And and ages b es ayes yes PATIENT *OF-ICIENCY ING (PT) TESTING (PT) +2SD +3SD PROFICIEN TING (PT) STING (PT) rule violation occurred — begon intignti rule violation occurred due to rule violation occur SAMPLE rule violation occurred due to inherent rule violations occ.urred —urel rule violations occurred due rule violations occurred — rel rule violation occurred dueport patent rule violations occurred durel rule violations occurred dure rule TESTING (PT) TESTING CPT) TING (PT) RULE False Accept — system is unstable and no QC Truse Accept — system is unstable and no QC rule violatio TESTING (PT) rule vio TESTING (PT) SAMPLE PROFICIENCY = New population as system undergoes a change = New population as system undergoes a PATIENT ulation as system undergoe RULE ING (PT) SAMPLE AMPLE RULE SAMPLE PATIENT SAMPLE SAMPLE PROFICIENCY RULE PATIENT SAMPLE randomness- waste of time, effort, anci randomness- waste of time, effort, anci $$ randomness- waste of time, effort. randomness- waste of time. e randomness- waste of time. effort randomness- waste Of time, rtes RULE PROFICIENCY ayes ampes QC rule violations occurred —wrong results rule violations occurred — rel SAMPLE ayes TESTING (PT) TESTING (PT) alts ages SAMPLE ayes -yes ayes ages mges ages rejections SAMPLE PATIENT PROFICIENCY SAMPLE PATIENT SAMPLE rule violations occurred — report patients rule violations occurred — re PATIENT RULE ayes b es Standard deviation (SO) Son and - 2SD TESTING (PT) PROFICIENCY clustering action involving PATIENT false SAMPLE false SAMPLE SAMPLE SAMPLE ayes ages -3SD +3SD -4SD descri b es ayes TESTING (PT) Son Slon an ISton an an Son Son Son Slon Son on It Begins With the Right Chart an escri b es ayes b es SAMPLE escft b es escrib es descfl b es iu escri b es descfl b es escribe es escribes b es b es escr. b es scf( b es descfl b es b es escfl b es b es b es ampes — used to measure dispersion/scattering of a - 2SD an descrt b e' escribe descri b and descfl b ef clustering escfl b es b es ayes b es escri es RULE SAMPLE troubleshooting are clustering on + ISD -ISD +3SD IS and he descri b es and b es descft b es and and Run 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 31 32 33 34 35 36 37 38 39 rand and VIOLATION and and and and and b es and ) *hen IS clustering analytical system, then we must look to our IS fhe we IS IS IS IS the -hen OCCURRED is 'IS IS IS IS IS — primary indicator of precision +cends +hen hen IS as and ON L-J is IS clustering analyiical analy+ical Analytical lyiical 'IS it is is ) +hen +hen is is is ne+ IS IS is no+ is IS is is b es IS measure of random error ( error in any occuvced. occur ced. IS away from CHART and as ) +hen +hen +rends +hends nalyiical *hen ) *hen ) Then ) +hen +hen ) +hen is direction) rejections occuvced. occurred. is ed. Inqlyiical mnaly+ical analyiical and analytica naly+ica Analytical naly+ical nalyiical naly+ical the mean False Reject— system is stable and a QC occutted neo laqel = Original population when system was stable Analytical analy+ical ealy+ica\ False Reject — system is unstable and a QC Truse Accept — system is unstable and no QC Analytical occutted. 'ccutted. Analytical analyiical qnalyiical analy+ical Analytical curved. occutced. occutted. ) +hen occurted occurced. occutfed. ed. occuvced. rule violation occurred due to inherent occuned. IS fhe rule violation occurred — begin investigation occutted. occuvced. occurted = New population as system undergoes a change occuvted. occutted. used occutted 10 IAnalytical naly± randomness- waste of time, effort, and $$ randomness- waste of time. e analy+ical and troubleshooting

  • Right Chart
  • QC tool
  • L-J chart
  • quantitative
  • quantitative menthods
  • accuracy
  • precison
  • SLIPTA
  • SLIPTA checklist
  • current performance
  • small change
  • assigned values