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Location in our VA NCPS Curriculum Toolkit. Content Patient Safety Introduction Human Factors EngineeringHFMEA ppt
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1. Healthcare Failure Mode and Effect AnalysisSM Edward J. Dunn, MD, MPH
VA National Center for Patient Safety
edward.dunn@med.va.gov www.patientsafety.gov
HFMEA may remain part of this ppt or may be part of another like alternative teaching formatsHFMEA may remain part of this ppt or may be part of another like alternative teaching formats
2. Location in our VA NCPS Curriculum Toolkit
3. Aimed at prevention of adverse events
Doesnt require previous bad experience (patient harm)
Makes system more robust
JCAHO requirement Why use prospective analysis? NCPS developed HFMEA to give facilities a tool that could be used to proactively evaluate our systems before an adverse event or close call occurs. Proactive analysis gives us the opportunity to get upstream of adverse events and close calls. The point is to take an objective look at our systems without guilt and shame being a factor as they sometimes are in retrospective analysis of an adverse event. When done correctly a prospective analysis will identify system vulnerabilities in many parts of the process that when corrected will make our systems more robust and fault tolerant.
The new JCAHO Patient Safety Standards include a requirement for prospective analysis. NEXT SLIDE
NCPS developed HFMEA to give facilities a tool that could be used to proactively evaluate our systems before an adverse event or close call occurs. Proactive analysis gives us the opportunity to get upstream of adverse events and close calls. The point is to take an objective look at our systems without guilt and shame being a factor as they sometimes are in retrospective analysis of an adverse event. When done correctly a prospective analysis will identify system vulnerabilities in many parts of the process that when corrected will make our systems more robust and fault tolerant.
The new JCAHO Patient Safety Standards include a requirement for prospective analysis. NEXT SLIDE
4. JCAHO Standard LD.5.2Effective July 2001
The JCAHO Standard LD.5.2, which can be found in the Hospital Accreditation Program Standards, requires Leaders to ensure that there is an ongoing and proactive program for identifying risks to patient safety
Components of the program include identifying and prioritizing high risk processes, selecting at least one of these high risk processes each year, and performing a prospective analysis on the process. The goal is to identify failure modes and their effects and implement corrective actions.
JCAHO doesnt come out and use the term Failure Mode Effect Analysis but they do talk in terms of failure modes and their effects.The JCAHO Standard LD.5.2, which can be found in the Hospital Accreditation Program Standards, requires Leaders to ensure that there is an ongoing and proactive program for identifying risks to patient safety
Components of the program include identifying and prioritizing high risk processes, selecting at least one of these high risk processes each year, and performing a prospective analysis on the process. The goal is to identify failure modes and their effects and implement corrective actions.
JCAHO doesnt come out and use the term Failure Mode Effect Analysis but they do talk in terms of failure modes and their effects.
5. Engineers worldwide in:
Aviation
Nuclear power
Aerospace
Chemical process industries
Automotive industries
Has been around for over 40 years
Goal has been, and remains, to prevent accidents from occurring FMEA has been in used for over 40 years in a number of industries to evaluate products and processes for making products. In the traditional FMEA multidisciplinary teams, with a clearly identified scope of work. Each identified failure mode is scored using a 10 point scale, for Severity, Occurrence and Detection. These 3 numbers are then multiplied together to create the Risk Priority Number. When all of the RPNs are known the team picks a cutoff and then corrects everything that has scored higher. Once the team is finished and corrections are made the process is repeated. The definitions used in the process are very general in nature. The top or worst score is a 10 and for severity this is anything that could result in death or injury.FMEA has been in used for over 40 years in a number of industries to evaluate products and processes for making products. In the traditional FMEA multidisciplinary teams, with a clearly identified scope of work. Each identified failure mode is scored using a 10 point scale, for Severity, Occurrence and Detection. These 3 numbers are then multiplied together to create the Risk Priority Number. When all of the RPNs are known the team picks a cutoff and then corrects everything that has scored higher. Once the team is finished and corrections are made the process is repeated. The definitions used in the process are very general in nature. The top or worst score is a 10 and for severity this is anything that could result in death or injury.
6. Healthcare Version - HFMEASM Combines:
Traditional Failure Mode Effect Analysis
Hazard Analysis and Critical Control Point
VA Root Cause Analysis
Adapted and Tested in Healthcare Settings
163 VA hospitals (with some success)
Still a complex process/time commitment (see NIH)
7. The Healthcare Failure Mode Effect Analysis Process
8. HFMEATM Hazard Scoring Matrix
10. ICU Alarm Example
11. ICU Alarm Example
13. Blow-up of One Line
14. HFMEA & RCA Interdisciplinary team
Develop flow diagram
Systems focus
Actions & Outcome measures
Scoring matrix (severity/probability)
Triage questions, cause & effect diag., brainstorming Preventive v. reactive
Analysis of Process v. chronological case
Choose topic v. case
Prospective (what if) analysis
Detectability & Criticality in evaluation
Emphasis on testing intervention