Presentation
Reducing Medical Errors and Patient Harm in Epidural Anesthesia: A Failure Mode and Effects Analysis to Enhance Safety and Improve Care Practices
DescriptionSummary of the Topic:
Epidural anesthesia is a widely used technique for managing pain during childbirth and surgical procedures, offering significant benefits of patient comfort and recovery. However, it also carries substantial risks, including complications such as infection, nerve injury, and accidental dural puncture (Pozza et al., 2023). These risks necessitate robust safety practices and the proactive identification of potential failure points. Failure Modes and Effects Analysis (FMEA) is a systematic, qualitative approach used to identify and prioritize possible points of failure within a clinical process, thereby enabling the formulation of strategies to mitigate risks (Anjalee et al., 2020). The application of FMEA in the context of epidural anesthesia is critical for improving patient safety, reducing adverse events, and optimizing clinical outcomes by refining protocols and enhancing medical staff training (Nešković et al., 2022).
Application:
This study applied FMEA to comprehensively analyze the epidural anesthesia processby identifying the potential cause(s), and allowing the process to be redesigned to eliminate the potential cause(s) of harm. The analysis was conducted with the participation of of 16 anesthesiologists, who were tasked with evaluating each stage of the epidural procedure, systematically broken down into 38 distinct steps. From this evaluation, 70 potential failure modes were identified, covering procedural, technical, and human factors. Each failure mode was assigned a Risk Priority Number (RPN), calculated based on the probability of occurrence, severity, and detectability, as rated by the anesthesiologists. These metrics allowed for the prioritization of the most critical risks and highlighted areas in need of improvement. By systematically identifying and ranking these risks, the FMEA approach allows to address the potential cause(s) allowing the process to be redesigned to eliminate the potential cause(s) of harm.
Background:
Risk management is an essential component of anesthesiology, given the inherent risks associated with perioperative care and the vulnerability of patients undergoing anesthesia. Epidural anesthesia, is an invasive procedure close to the central nervous system, and requires precise management to minimize the risks of severe complications, such as epidural hematoma and permanent neurological damage (Pozza et al., 2023). FMEA provides a structured, anticipatory approach that allows healthcare teams to preemptively address risks, minimizing the likelihood of errors and adverse outcomes. Risk assessment using FMEA has been used effectively in hospitals to minimize medical errors; it has been deployed in many different settings. One study of administration of unfractionated heparin identified hundreds of potential failures with a hundred more causes, and deployed dozens of countermeasures to improve medication administration safety (Pino et al., 2019) . After an extensive study at a 367-bed academic pediatric hospital, 233 potential points of failure were identified with the administration of unfractionated heparin including mathematical errors, unknown requirements for administration, incorrect timing, difficulties accessing information from hospital EMR, poor patient education, and the ability to administer incorrect dosages. The application of countermeasures for the process steps identified as having the highest Risk Priority Number yielded a statistically significant improvement in the scores with resultant improvement in safety for the administration of unfractionated heparin.
Overview of the Presentation:
The presentation will outline the systematic application of FMEA to epidural anesthesia, detailing the novel methodology to dissect the procedure into discrete, analyzable steps. Key components will include the participant selection criteria (a diverse group of anesthesiologists with varying experience levels), the tools used for risk evaluation, and the statistical analysis applied to measure consensus regarding failure mode ratings. The results emphasize the most critical points of failure, focusing particularly on the pre-procedural and post-procedural phases. Special attention will be given to the discrepancies noted between more experienced anesthesiologists and those with less experience, shedding light on potential gaps in training and experience-based knowledge. Recommendations for risk mitigation, including revised protocols and training initiatives, will also be discussed in detail.
Key Importance and Takeaway Points:
The FMEA process identified several critical insights about the safety and risks of epidural anesthesia. Pre-procedural preparation and post-procedural care emerged as particularly high-risk phases, with multiple failure modes identified in these stages, highlighting the need for stringent standardization and improved procedural protocols. The study also demonstrated notable variability in how different anesthesiologists assessed the occurrence and detectability of failure modes. This finding underscores the importance of targeted, standardized training to ensure all practitioners recognize and mitigate risks uniformly and enhance patient safety.
Conversely, the consensus around the severity of failures suggests a common recognition among anesthesiologists of the significant potential for harm, particularly for complications that could result in permanent patient injury.
The key takeaway of the FMEA is in fostering a proactive safety culture in anesthesiology. By systematically analyzing the epidural anesthesia process, FMEA helped to identify specific procedural vulnerabilities and also informed the development of structured, evidence-based protocols. This ensures that all healthcare providers, irrespective of their level of experience, are well-equipped to deliver safe and effective anesthesia care. The findings from this analysis support the continued emphasis on human factors education, adherence to updated guidelines, and rigorous risk assessment as essential components of high-quality anesthesia practice (McCreedy, 2022).
References:
Anjalee, J., Rutter, V., & Samaranayake, N. (2020). Application of Failure Mode and Effect Analysis (FMEA) to improve medication safety: a systematic review. Postgraduate Medical Journal, 97, 168 - 174. https://doi.org/10.1136/postgradmedj-2019-137484.
McCreedy, A., Wacker, J., Ffrench-O'Carroll, R., Berthelsen, K., Tatičová, Z., & Smith, A. (2022). Patient safety practices in European anesthesiology. European Journal of Anesthesiology, 40, 113 - 120. https://doi.org/10.1097/EJA.0000000000001779.
Nešković, V. (2022). Patient safety in anesthesia: Learning from mistakes?. Serbian Journal of Anesthesia and Intensive Therapy. https://doi.org/10.5937/sjait2202005n.
Pino FA, Weidemann DK, Schroeder LL, et al. (2019). Failure mode and effects analysis to reduce risk of heparin use. American Journal of Health-System Pharmacy, 76(23), 1972-1979.
Pozza, D., Tavares, I., Cruz, C., & Fonseca, S. (2023). Spinal Cord Injury and Complications Related to Neuraxial Anesthesia Procedures: A Systematic Review. International Journal of Molecular Sciences, 24. https://doi.org/10.3390/ijms24054665.
Epidural anesthesia is a widely used technique for managing pain during childbirth and surgical procedures, offering significant benefits of patient comfort and recovery. However, it also carries substantial risks, including complications such as infection, nerve injury, and accidental dural puncture (Pozza et al., 2023). These risks necessitate robust safety practices and the proactive identification of potential failure points. Failure Modes and Effects Analysis (FMEA) is a systematic, qualitative approach used to identify and prioritize possible points of failure within a clinical process, thereby enabling the formulation of strategies to mitigate risks (Anjalee et al., 2020). The application of FMEA in the context of epidural anesthesia is critical for improving patient safety, reducing adverse events, and optimizing clinical outcomes by refining protocols and enhancing medical staff training (Nešković et al., 2022).
Application:
This study applied FMEA to comprehensively analyze the epidural anesthesia processby identifying the potential cause(s), and allowing the process to be redesigned to eliminate the potential cause(s) of harm. The analysis was conducted with the participation of of 16 anesthesiologists, who were tasked with evaluating each stage of the epidural procedure, systematically broken down into 38 distinct steps. From this evaluation, 70 potential failure modes were identified, covering procedural, technical, and human factors. Each failure mode was assigned a Risk Priority Number (RPN), calculated based on the probability of occurrence, severity, and detectability, as rated by the anesthesiologists. These metrics allowed for the prioritization of the most critical risks and highlighted areas in need of improvement. By systematically identifying and ranking these risks, the FMEA approach allows to address the potential cause(s) allowing the process to be redesigned to eliminate the potential cause(s) of harm.
Background:
Risk management is an essential component of anesthesiology, given the inherent risks associated with perioperative care and the vulnerability of patients undergoing anesthesia. Epidural anesthesia, is an invasive procedure close to the central nervous system, and requires precise management to minimize the risks of severe complications, such as epidural hematoma and permanent neurological damage (Pozza et al., 2023). FMEA provides a structured, anticipatory approach that allows healthcare teams to preemptively address risks, minimizing the likelihood of errors and adverse outcomes. Risk assessment using FMEA has been used effectively in hospitals to minimize medical errors; it has been deployed in many different settings. One study of administration of unfractionated heparin identified hundreds of potential failures with a hundred more causes, and deployed dozens of countermeasures to improve medication administration safety (Pino et al., 2019) . After an extensive study at a 367-bed academic pediatric hospital, 233 potential points of failure were identified with the administration of unfractionated heparin including mathematical errors, unknown requirements for administration, incorrect timing, difficulties accessing information from hospital EMR, poor patient education, and the ability to administer incorrect dosages. The application of countermeasures for the process steps identified as having the highest Risk Priority Number yielded a statistically significant improvement in the scores with resultant improvement in safety for the administration of unfractionated heparin.
Overview of the Presentation:
The presentation will outline the systematic application of FMEA to epidural anesthesia, detailing the novel methodology to dissect the procedure into discrete, analyzable steps. Key components will include the participant selection criteria (a diverse group of anesthesiologists with varying experience levels), the tools used for risk evaluation, and the statistical analysis applied to measure consensus regarding failure mode ratings. The results emphasize the most critical points of failure, focusing particularly on the pre-procedural and post-procedural phases. Special attention will be given to the discrepancies noted between more experienced anesthesiologists and those with less experience, shedding light on potential gaps in training and experience-based knowledge. Recommendations for risk mitigation, including revised protocols and training initiatives, will also be discussed in detail.
Key Importance and Takeaway Points:
The FMEA process identified several critical insights about the safety and risks of epidural anesthesia. Pre-procedural preparation and post-procedural care emerged as particularly high-risk phases, with multiple failure modes identified in these stages, highlighting the need for stringent standardization and improved procedural protocols. The study also demonstrated notable variability in how different anesthesiologists assessed the occurrence and detectability of failure modes. This finding underscores the importance of targeted, standardized training to ensure all practitioners recognize and mitigate risks uniformly and enhance patient safety.
Conversely, the consensus around the severity of failures suggests a common recognition among anesthesiologists of the significant potential for harm, particularly for complications that could result in permanent patient injury.
The key takeaway of the FMEA is in fostering a proactive safety culture in anesthesiology. By systematically analyzing the epidural anesthesia process, FMEA helped to identify specific procedural vulnerabilities and also informed the development of structured, evidence-based protocols. This ensures that all healthcare providers, irrespective of their level of experience, are well-equipped to deliver safe and effective anesthesia care. The findings from this analysis support the continued emphasis on human factors education, adherence to updated guidelines, and rigorous risk assessment as essential components of high-quality anesthesia practice (McCreedy, 2022).
References:
Anjalee, J., Rutter, V., & Samaranayake, N. (2020). Application of Failure Mode and Effect Analysis (FMEA) to improve medication safety: a systematic review. Postgraduate Medical Journal, 97, 168 - 174. https://doi.org/10.1136/postgradmedj-2019-137484.
McCreedy, A., Wacker, J., Ffrench-O'Carroll, R., Berthelsen, K., Tatičová, Z., & Smith, A. (2022). Patient safety practices in European anesthesiology. European Journal of Anesthesiology, 40, 113 - 120. https://doi.org/10.1097/EJA.0000000000001779.
Nešković, V. (2022). Patient safety in anesthesia: Learning from mistakes?. Serbian Journal of Anesthesia and Intensive Therapy. https://doi.org/10.5937/sjait2202005n.
Pino FA, Weidemann DK, Schroeder LL, et al. (2019). Failure mode and effects analysis to reduce risk of heparin use. American Journal of Health-System Pharmacy, 76(23), 1972-1979.
Pozza, D., Tavares, I., Cruz, C., & Fonseca, S. (2023). Spinal Cord Injury and Complications Related to Neuraxial Anesthesia Procedures: A Systematic Review. International Journal of Molecular Sciences, 24. https://doi.org/10.3390/ijms24054665.
Authors
Event Type
Oral Presentations
TimeMonday, March 3110:52am - 11:15am EDT
LocationQueens Quay
Patient Safety and Research Initiatives (PS)