≥92% of participants will know the types of medical errors, risk factors for medical errors, and strategies for prevention.
CEUFast, Inc. is accredited as a provider of nursing continuing professional development by the American Nurses Credentialing Center's Commission on Accreditation. ANCC Provider number #P0274.
≥92% of participants will know the types of medical errors, risk factors for medical errors, and strategies for prevention.
After completing this continuing education course, the participant will be able to:
Medical errors account for a portion of patient deaths every year, impacting patients, families, clinicians, health facilities, and other health professionals. Unfortunately, some medical errors lead to patient harm and increase the likelihood of patient morbidity and mortality. There are several prevention measures health professionals can take to potentially prevent medical errors from occurring in their practice.
This course aims to equip learners with the different types of medical errors and the potentially harmful and nonharmful events that can result from them. It also reviews the risk factors for medical errors, reporting mechanisms, and analysis of medical errors and their potential impacts on healthcare providers. Lastly, it summarizes many prevention strategies at the individual and organizational level for specific types of medical errors.
There are various definitions of medical errors by organizations or healthcare facilities. Most follow the Institute of Medicine’s definition from its book called To Err is Human: Building a Safer Health System, which is: “the failure of a planned action to be completed as intended or the use of a wrong plan to achieve an aim” (Institute of Medicine, 2020). However, over the past decades, the definition has expanded to include errors that may or may not cause patient harm (Patient Safety Network, 2019).
In the United States, it’s reported that medical errors are the third leading cause of death. Some studies have found that more than 200,000 hospitalized patient deaths are from preventable medical errors each year (Rodziewicz et al., 2024).
In 2023, The Joint Commission reports that there were 1,411 sentinel events, or adverse events causing patient harm, in the U.S. Around 18% of these events resulted in patient death, and 8% led to permanent harm or loss of function to the patient. The majority of these reported sentinel events occurred in a hospital setting. Furthermore, these sentinel events were reported voluntarily, so these figures likely only represent a small portion of adverse events (The Joint Commission, 2024a).
While medical errors can potentially harm an individual, they also increase healthcare costs. Some studies suggest that medical errors leading to adverse events and hospital-acquired infections cost an estimated $20 billion to upwards of $45 billion annually respectively (Rodziewicz et al., 2024).
Many of these medical errors can lead to adverse outcomes for the patient or others involved. Again, a medical error could have caused or potentially caused harm to a patient. According to the Patient Safety Network (2019), these adverse event categories that result in patient harm include:
The Agency for Healthcare Research and Quality (AHRQ) also defines events that do not cause patient harm, which are:
In addition, the |
There are many types of medical errors. Some of the most common include:
Type of Error | Example |
---|---|
Surgical Errors: These errors have the highest likelihood of patient mortality and account for around 75% of surgeon malpractice cases (Singh et al., 2024). | |
Diagnostic Errors: | Failure to discuss results within a timely manner and communicate with the patient or a misdiagnosis. Common conditions where a misdiagnosis may occur are cancers and neurological and cardiac conditions (Rodziewicz et al., 2024). |
Medication Errors: Some reports also suggest medication errors occur in about 6.5 of every 100 acute hospitalizations (Tariq et al., 2024). Further details about medication errors can be found below. | |
Equipment Failures: Approximately 5000 types of medical devices are used worldwide, so device-related errors are inevitable (Rodziewicz et al., 2024). | A piece of equipment malfunctions or a hardware issue arises. This also involves medical devices, like pacemakers, stimulators, pumps, etc. (Rodziewicz et al., 2024). |
Hospital-acquired Infections: Some reports suggest that 1 in every 20 hospitalized patients will have a hospital-acquired infection (Singh et al., 2024). | When a patient becomes infected with a pathogen within a hospital setting when receiving care for another health condition (Rodziewicz et al., 2024). |
Patient Falls: Falls account for a large portion of medical errors. It’s estimated that around one-third of patients 65 years and older fall annually (Singh et al., 2024). | A patient falls when standing up to go to the bathroom. |
Communication Errors: Communication errors can be caused by disruptive patient behavior, cell phones or pagers, cultural differences, personality differences, language barriers, and socioeconomic variables such as literacy and education (Rodziewicz et al., 2024). | Failure to report results, communication between healthcare staff and providers, etc. Written communication, such as using non-standard abbreviations and incorrectly ordering or labeling specimens, also falls within this category (Singh et al., 2024). |
Medication errors can occur anywhere in the medication administration process, ranging from ordering and documenting to dispensing and administering. However, most medication errors occur during prescribing or ordering, which accounts for around 50% of medication errors. The second most common time medication errors occur is during the administration stage. There are many types of medication errors, with some including (Tariq et al., 2024):
Failure to monitor a medication’s potential effects is also a medication error. For example, oral antifungals can increase liver function values, which should be monitored before and during treatment. Failure to do so is a medication monitoring error (Tariq et al., 2024).
Human error accounts for a large portion of medical errors. This includes both active and latent errors or failures. Active errors are those that directly involve a healthcare professional causing harm during patient care (Rodziewicz et al., 2024). For example, accidentally programming an intravenous pump incorrectly or prescribing a medication to a patient who is allergic to that medication. Active errors can be further divided into errors of planning or errors in execution. Some errors in planning are mistakes in rules or knowledge. Errors in execution are slips and lapses (Sameera et al., 2021).
Latent errors are intrinsic or organizational problems that cause patient harm. Sometimes, these can go unnoticed for long periods of time before actually causing patient harm. An example of a latent error is using faulty equipment or a healthcare organization using different types of equipment (like multiple types of intravenous pumps or ventilators) that can cause confusion on how to operate them (Rodziewicz et al., 2024).
Several influences and risk factors can lead to medical errors. These are further detailed below.
Many individual factors of healthcare professionals can contribute to effective healthcare delivery and patient care. One study surveying more than 700 critical care nurses found that nurses with poor mental and physical well-being reported more medical errors than those nurses who were healthy (Melnyk et al., 2021). Some individual factors that may potentially contribute to medical errors include (Wiegmann et al., 2022):
Healthcare team members must be able to communicate effectively and work as a team to provide quality patient care. There are some instances where team factors can influence patient care and possibly impact patient care, such as (Wiegmann et al., 2022):
Several organizational factors can affect healthcare delivery. Some of these factors include (Wiegmann et al., 2022):
Many environmental factors can affect patient safety and potentially cause medical errors. Some of these include (Wiegmann et al., 2022):
Other factors can also increase the likelihood of medical errors. For example, older patients are more likely to have medication errors. Moreover, patients who are 65 and older are almost twice as likely to have a medication-related hospital admission than people who are younger than 65. Polypharmacy increases risk, as patients who take five or more medications are 30% more likely to experience a medication error. Multiple prescribers (providers who prescribe a medication) also increase the risk of medication errors, as well as patients with multiple comorbidities (Tariq et al., 2024).
Reporting an incident, whether a near-miss or adverse event, is an essential component of improving quality care and patient outcomes. By reporting a medical error, healthcare organizations can investigate its possible root cause(s), which can lead to future error prevention. Investigating past medical errors can lead to organizational policy and procedure changes and improved quality of care (Sergi & Davis, 2023).
Many healthcare organizations have established incident reporting systems, which help detect, track, and manage patient safety events. An incident reporting system is an avenue where a healthcare professional can voluntarily report a patient safety event, whether near-miss or harmful. An effective and robust incident reporting system must have essential components, including reporting to the proper channels and within a timely manner, as well as a plan for reviewing reporting and next steps. Also, the majority of these systems ensure confidentiality with the identity of the incident reporter known (Patient Safety Network, 2019).
Data and information collected from incident reports may vary per healthcare organization but typically includes (Patient Safety Network, 2019):
Again, information collected varies per organization; some may ask for medical record numbers, treatments administered (if any), pictures, and other information. The information in these reports should be factual and objective. Examples of instances where an incident report may be submitted are:
Some laws and regulations at the state level require that healthcare organizations submit their incident reporting information. Many healthcare safety organizations and medical equipment companies collect information from incident reports, although the information submitted is often voluntary. For example, the Joint Commission accredits many healthcare systems, and a requirement of accreditation is mandatory incident reporting of sentinel events. It also requires that a root cause analysis be performed within 45 days of the event (The Joint Commission, 2024a).
Many healthcare organizations use the root cause analysis method to investigate and determine the underlying cause of the adverse or sentinel event. The method helps identify possible training, operational, and resource deficiencies that led to the near-miss or adverse event (Singh et al., 2024). Interestingly, many organizations use the Swiss Cheese Model to guide their root cause analysis since it identifies gaps or failures that led to the event or patient harm (Wiegmann et al., 2022). If submitted, some of the information in a root cause analysis is taken from the incident report.
Each health organization has a specific interprofessional team assigned to perform a root cause analysis on a reported event. Often, team members include individuals from risk management, quality improvement, clinical governance, clinical managers, key stakeholders, and other healthcare professionals.
Another method to identify medical errors is the failure mode effect analysis. This method seeks continuous quality improvement of processes to help identify and prevent medical errors. First, a process is selected, usually known as a problem or one to potentially cause problems. A team is assembled to analyze the process and identify potential or actual failures. After identifying these deficiencies, the team works on designing and implementing processes to prevent these from occurring. Last, the team evaluates the effectiveness of the implemented actions (American Society for Quality, 2024).
Unfortunately, there are instances where medical errors are not reported, especially in near-miss situations where a patient was not harmed. Several studies have been conducted to uncover some barriers to why medical errors are unreported. One study by Aljabari and Kadhim (2021) systematically reviewed 30 studies reporting barriers to medical errors by nurses, physicians, and other healthcare providers from 2000 to 2020.
Medical errors can psychologically affect nurses, physicians, and other healthcare providers. Most of these psychological effects are perceived as negative, where the healthcare member is traumatized by the event.
Furthermore, medication errors can negatively impact healthcare providers and have serious consequences, like license suspension or revocation, lawsuits, and other legal problems (Tariq et al., 2024).
Reducing the likelihood of medical error begins with identification and prevention. There are many strategies to prevent and reduce medical errors from occurring, which are further detailed below.
As human error is a common cause of medical errors, there are some techniques to implement to help reduce these types of errors. For example, professionals in the operating room should avoid working long shifts and limit unnecessary conversations or noises that can serve as a distraction. Also, cognitive aids and tools should be used whenever possible. Examples of these include checklists, algorithms, mnemonics, and computerized prompts. Using checklists and algorithms in electronic health records can reduce human error (Sameera et al., 2021).
When considering diagnostic errors, the “rule of three” helps with human cognitive errors.
Most healthcare organizations have a risk management department that helps with safety monitoring and reporting. This department is largely responsible for pinpointing risks early and performing ongoing risk assessments. A risk assessment helps identify possible medical errors, estimates their risk, and evaluates the potential implications of medical errors. The risk management department is also typically involved in reviewing incident reports and performing root cause analysis to determine deficiencies in patient care that lead to medical errors. A health system’s risk management is also involved in policy and procedure creation and management.
This area of expertise uses many tools to assess risk. Some of these include:
Furthermore, risk managers use several techniques in their roles, which include:
Healthcare employee training and competency is a crucial component of preventing medical errors. Many professionals might be unaware of evidence-based safety practices and strategies to reduce medical errors without education. Therefore, many healthcare accreditation organizations require health systems to provide initial and annual safety training to all their employees. Promoting system-wide skill development and ongoing competency can also minimize the risk of medical errors. Staying current with best practices through continuing medical education and reviewing recent research can reduce medical errors. Therefore, health systems should consider and offer their employees educational and professional development opportunities (Gemmete, 2024).
Furthermore, many healthcare professionals are unaware of what constitutes a medical error. Therefore, training and competency in medical error recognition are essential, as well as training regarding incident reporting (Tariq et al., 2024).
Some medical errors come in the form of billing and coding practices and practices, which can result in further downstream consequences, like claim denials, penalties, fraudulent claims, underpayment, and overbilling. Implementing medical coders and reviewers, who are individuals trained in medical billing, can help reduce the risk of billing issues and errors. In addition, this is where proper training play of these medical coders and providers plays a vital role in medical error prevention. Proper billing and coding help reduce legal and financial risk and potential penalties and fines.
Patient Simulation Model
Virtual Reality Simulation-Based Training
Using artificial intelligence (AI) in a healthcare setting is another way to promote patient safety and decrease the likelihood of medical errors. Some health systems’ electronic medical records have AI embedded to assist with identifying potential patient safety issues. Some AI systems can assist with patient monitoring, like minimizing unnecessary alarms, monitoring pulse and blood pressure, and analyzing false cardiac arrhythmias. While others can identify incidents, review patient feedback, and extract valuable information from safety reports. Many of these avenues are a way to prevent and reduce medical errors. However, further research is still needed on efficacy and training and its true impact on patient safety (Choudhury & Asan, 2020). Regardless, many health systems have adopted artificial intelligence into their organizational practices to identify potential medical errors and safety concerns.
Changing the workplace culture of incident reporting is key to error prevention. Health organizations should instill a safety culture and discuss incident reporting and its benefits to the health system. Instead of discussing errors at an individual level and their consequences, they should discuss how errors are a system-wide issue and can lead to changes in processes. Professionals should feel empowered by reporting possible incidents or adverse events that occur (Tariq et al., 2024).
Furthermore, health organizations should instill a culture of transparency, non-punitive measures, and accountability. Through these actions, organizations and team members can learn from their mistakes and prevent future or further harm. This, in turn, promotes a culture of safety and data-driven preventative measures (Zangaro et al., 2023).
In addition, organizations should support a company culture of effective teamwork. They should strengthen teamwork by providing adequate resources, especially communication and staffing. Providing team-building and development opportunities can potentially reduce the rate of staff turnover, thus promoting proper staffing levels and improving patient safety (Zangaro et al., 2023).
Healthcare professional burnout is a major factor contributing to medical errors, and addressing burnout is of utmost importance. Therefore, employers should look for areas of improvement within their organization. Factors such as inadequate staffing levels and staff engagement in safety can negatively impact employees and contribute to burnout. Instead, health systems should promote staff engagement in safety concerns and resolutions and have adequate resources and staff. In turn, employees are more likely to support one another, collaborate, communicate, and gain knowledge of safety protocols (Zangaro et al., 2023).
A portion of addressing burnout also falls on the individuals themselves. Health professionals should know their physical, mental, and spiritual well-being. Moreover, they should be aware of the signs of burnout (Office of the General Surgeon, 2024), some of which include:
Other physical symptoms, like fatigue, headaches, irritability, and sleep problems, may develop (De Hert, 2020). Health professionals should instill self-care practices to prevent burnout, including promoting physical and mental health. They should seek mental health counseling and address any underlying mental well-being problems. Stress management and participating in small group discussions with others experiencing similar symptoms can be helpful (Razai et al., 2023).
There are several ways to reduce and prevent surgical errors from occurring.
Several strategies exist to prevent diagnostic errors. Tools like diagnostic algorithms, checklists, and differential diagnosis considerations can help reduce diagnostic errors. The provider should be encouraged to think critically about possible differential diagnoses and should foster interdisciplinary communication and collaboration. Additionally, simulation-based training and performance feedback can decrease the likelihood of diagnostic errors (Rodziewicz et al., 2024).
There are many ways to prevent medication errors from occurring. Some of these include (Sameera et al., 2021):
Equipment malfunctions are not limited to an inpatient setting but can also occur in an outpatient setting or a patient’s home. Design flaws and user errors are common causes of medical errors. Design flaws and device/equipment malfunctions should be reported to the manufacturer, as they can gather information to change equipment design, provide better instructions, or issue a recall.
In addition, health professionals operating the equipment must receive proper training about equipment use, safety measures, and protocols. Professionals should inspect the equipment regularly, and lines should be traced back to their connection points for intravenous equipment. Patients who have medical devices at home should receive proper equipment training and check their devices' function frequently (Rodziewicz et al., 2024).
Alarm parameters and functioning should be frequently checked on medical devices and equipment. Typically, health systems have policies and protocols for how often alarms and equipment should be checked and receive scheduled maintenance (Rodziewicz et al., 2024). Furthermore, The Joint Commission’s 2024 Hospital National Patient Safety Goals provide recommendations on alarm safety as improving the safety of alarm systems is a safety goal. Some instances where alarm safety should be considered are if alarms are off, inaudible, or diagnosed. Narrow or broad alarm parameters can also be a safety concern. Suggested strategies to improve alarm safety include:
Many hospital-acquired infections (HAIs) result from improper hand hygiene and failure to wear proper personal protective equipment (PPE). Thus, common HAIs include catheter-associated urinary tract infections (CAUTIs), central-line associated bloodstream infections (CLABSIs), and other infections involving aseptic or sterile techniques. To combat HAIs, health organizations should consider changing employee hand hygiene behaviors through hand hygiene campaigns and regularly auditing hygiene practices. Other prevention strategies are minimizing the duration of indwelling catheter use as much as possible, antibiotic stewardship programs, and following certain infection measures (wearing PPE, frequently assessing wounds, and using chlorhexidine to cleanse catheter sites) (Rodziewicz et al., 2024).
Many healthcare systems implement fall prevention strategies within their facilities to aid patient safety. Using assessment tools, like the Morse fall scale, can reduce the risk of patient falls through early identification of patients at increased risk (Rodziewicz et al., 2024). Hospital systems may also implement universal fall prevention measures for every patient, such as wearing non-slip socks, door signage, patient wristbands, and patient and family education. Other strategies may include setting bed and chair alarms, implementing one-on-one sitters, and intentional patient rounding. Environmental modifications can also potentially help reduce falls, like bright lighting, placing the call light within patient reach, using special rooms for patients at high risk (i.e., near the nurses’ station), and moving the bed to the lowest position. All healthcare staff members should receive training on fall prevention and remain diligent with fall prevention measures (LeLaurin & Shorr, 2019).
Patient and family education is a key component of fall prevention in an inpatient setting, and it is just as important in outpatient and home settings. Health professionals should discuss best practices in all settings to reduce the likelihood of falls. These may include using assistive devices for ambulating, reviewing home medications, and wearing the correct shoes. Reducing clutter in the home, improving lighting, and removing rugs can decrease the chances of falling at home.
There are many strategies to reduce the chances of communication errors. Some of these include:
Another way to reduce the chances of a medical error is to document information within the patient’s medical record properly. The Nurses Service Organization (2024) offers a valuable list of do’s and don’ts of documentation, which can help guide proper documentation to reduce the potential for medical errors. Some of these include:
Patients and their families also play a large role in preventing medical errors. Emphasizing patient involvement in their care and safety is paramount.
*Please note that these scenarios are not all-inclusive of potential error prevention strategies and are meant to serve as a guide.
A medical-surgical nurse is caring for a 77-year-old patient who is NPO (nothing by mouth) and hypertensive, with a blood pressure of 160/80 and a heart rate of 78. The patient has a past medical history of hypertension and has not taken any oral antihypertensive medications today. The patient is allergic to metoprolol. The nurse carefully reviews the patient’s current orders and notes that the patient has no PRN (as needed) for the antihypertensive medications ordered. Which strategies can the nurse take to prevent a potential medical error from occurring?
First, the nurse should gather the necessary information from the patient’s chart to prepare to call the healthcare provider for orders. Considering the SBAR communication tool, the nurse should gather information about the situation, background, assessment, and recommendation. This communication method can help reduce medical errors. An example of SBAR is:
The nurse gives the SBAR report to the provider and receives verbal orders for hydralazine 10 mg IV push every 6 hours as needed for systolic blood pressure greater than 150. The nurse repeats back the orders to the provider and the provider confirms accuracy. Simultaneously, the nurse enters the orders into the patient’s electronic medical record (instead of handwriting them).
Next, the pharmacy reviews the patient’s medication, another step in the medication ordering process, to help identify possible errors. The pharmacy determines the orders are correct, and then the nurse prepares to administer the medication. What are some medication administration techniques they can use to prevent a medical error from occurring?
This list is not all-inclusive; these are just some methods that the nurse can use to reduce the chance of medical errors. What other medical error prevention strategies can you think of in this scenario?
A new advanced practice provider (APP), such as a physician assistant or nurse practitioner, assesses a 17-year-old patient who presents to an outpatient urgent care with severe abdominal pain and nausea. The patient’s family member is in the room as well. The APP believes the patient may have appendicitis and would like to send the patient to the emergency room but isn’t entirely confident about this diagnosis and plan. They would also like to order an antiemetic for nausea within the electronic health record. Which steps can the provider implement to reduce medical errors at this point in the patient’s care?
The APP decides to call their supervising physician to seek a second approach and talk through possible differential diagnoses. The supervising physician agrees with the APP’s assessment and diagnoses and suggests sending the patient to the emergency room. Next, the APP goes to document in the patient’s chart. Which actions might the APP take to reduce the potential of medical errors?
*A helpful hint is to think of best documentation practices.
What other medical error prevention strategies might the APP use at this point in the patient’s care?
Next, the APP discusses the working diagnosis with the patient and their family member. They recommend the patient go to the emergency room for further evaluation and treatment. Which steps can the APP take to reduce medical errors at this point in the patient’s care?
Numerous strategies exist for healthcare professionals and organizations to prevent medical errors. The first step is often to understand a medical error since it does not always result in patient harm. If a near-miss event or medical error occurs, reporting it as outlined by the healthcare facility’s policies and procedures is judicious.
CEUFast, Inc. is committed to furthering diversity, equity, and inclusion (DEI). While reflecting on this course content, CEUFast, Inc. would like you to consider your individual perspective and question your own biases. Remember, implicit bias is a form of bias that impacts our practice as healthcare professionals. Implicit bias occurs when we have automatic prejudices, judgments, and/or a general attitude towards a person or a group of people based on associated stereotypes we have formed over time. These automatic thoughts occur without our conscious knowledge and without our intentional desire to discriminate. The concern with implicit bias is that this can impact our actions and decisions with our workplace leadership, colleagues, and even our patients. While it is our universal goal to treat everyone equally, our implicit biases can influence our interactions, assessments, communication, prioritization, and decision-making concerning patients, which can ultimately adversely impact health outcomes. It is important to keep this in mind in order to intentionally work to self-identify our own risk areas where our implicit biases might influence our behaviors. Together, we can cease perpetuating stereotypes and remind each other to remain mindful to help avoid reacting according to biases that are contrary to our conscious beliefs and values.