Evidence-based practice (EBP) is a care approach that combines the best available research evidence, clinical expertise, and patient preferences and values to guide clinical decision making and treatment strategies.
In cognitive health care, best practices evolve as new research emerges, and EBP helps providers apply that research to improve patient outcomes. For example, restraints were once standard for people with dementia, but research has since found the practice harmful to patients. Integrating EBP into clinical experience interrupts outdated and ineffective practices.
By staying informed with evidence from scientific research, primary care providers, nurse practitioners, neurologists, and mental health providers can offer high-quality care.
Article Highlights
EBP combines the best available research evidence, clinical expertise, and patient preferences and values to guide clinical decisions.
This approach draws on three sources of evidence:
The Johns Hopkins Nursing EBP model is one established care model for putting EBP into practice.
Upholding a patient-centered approach while implementing up-to-date research evidence helps healthcare providers and patients make informed decisions about care.
Evidence-based interventions present slightly differently depending on the healthcare context:
| Context | What EBP looks like |
|---|---|
| Nursing | Taking non-invasive medical approaches where possible, involving family in discussions where appropriate, and communicating patient preferences with fellow members of the patient’s health team. |
| Brain health | Using scientifically validated assessment tools in clinical practice and conducting ongoing evaluations to track changes in neurological and cognitive health over time. |
| Mental health | Listening to individual patients’ unique experiences and following data-driven practices to provide detailed reports on symptoms and targeted treatments. |
Healthcare practices that fall outside EBP include:
The value of evidence-based programs has been widely recognized across many fields in addition to healthcare programs. According to the National Association of Social Workers, education, child welfare, and criminal justice organizations, alongside healthcare organizations, are now integrating EBP into their practices.
However, one study of nurses’ EBP use found that although roughly 87% of nurses are familiar with evidence-based practice, only 47% had incorporated it into their clinical practice. Many of these nurses acknowledged that while EBP is valuable, substantial workloads and lack of training made them often default to older ways of doing things.
Here are a few examples of evidence-based practices that clinicians, nurses, neurologists, and mental health professionals can implement:
Nurses play an active role in patient care, and can incorporate evidence-based practices such as:
According to Alzheimer’s Association data, an estimated 10% of Americans over 65 live with dementia, and roughly 22% experience mild cognitive impairment (MCI).
Here are three ways to implement EBP in the field of brain health:
According to the National Institute of Mental Health, nearly 20% of Americans are living with mental illness as of 2022, with nearly 5% living with mental disorders that are classified as severe.
Including evidence-based interventions in mental health services can look like:
Evidence-based practice is important because it helps clinicians:
Evidence-based practices require a combination of patient-centered communication and objective scientific research findings. Complementing subjective assessment measures with objective tools gathers the most comprehensive evidence to form an effective treatment plan.
Evidence-based practice strategies that strengthen care include:
A positive clinical experience allows patients to access the treatment strategies they require and improve their overall quality of life.
Evidence-based programs include a few key steps:
Patient-centered care prioritizes patients’ individual needs and goals, and includes them as active members in their own care plans. Depending on the individual patient, family members may also be a part of the care team.
Patient-centeredness ensures that treatment options will keep in mind patients’:
A key characteristic of evidence-based practices is clear and open communication. Learning patient preferences and values builds trust and helps clinicians gather useful information about the individuals they’re working with.
Imagine a chronic pain patient keeps missing their appointments. An open discussion might reveal that their fluctuating energy and pain levels are a barrier to travel. With this knowledge, offering virtual primary care could be what gets the patient the care they need.
A major requirement of evidence-based practice is right there in the name: evidence. Integrating EBP into a clinical practice means regularly reviewing the latest literature on the treatments and practices that are most recent, relevant, and effective.
This can be done by:
One University of Illinois Chicago survey showed that 15% of the time, doctors were uncertain about ordering diagnostic tests. Along with this, 8% of the time they were uncertain about interpreting the results. Conducting additional research about which tests are the most medically necessary can increase the effectiveness of treatment, and reduce healthcare costs from unnecessary labs.
Not all evidence is created equal, and identifying the most reliable evidence can help guide decision-making. The Oxford Centre for Evidence-Based Medicine (OCEBM)’s 2011 Levels of Evidence table guides providers towards how to evaluate evidence in real time.
This heuristic table is organized based on seven questions:
A systematic review is the top choice over an individual study when one is available. Otherwise, the table helps clinicians determine the next best choice of evidence without dedicating additional time to extensive research that could be spent with patients.
When integrating EBP into a clinical practice, communication with the medical team is essential. Informing staff about any shifts in evidence-based guidelines can help keep treatments consistent across the practice and make sure patients experience the best quality care.
Both patients and practitioners might initially be resistant to new evidence that is presented if it is contrary to current practices. The Semmelweis reflex is the reflex-like tendency to reject new evidence that contradicts the current established norms. The stronger the evidence for the effectiveness of new strategies, the smoother it will be to get people on board.
The best available evidence is often the most recent evidence. This is especially true in the case of neurological and psychological health care, where patients’ cognitive and emotional experience can vary greatly over time.
Regularly testing and retesting patients helps gather information about the effectiveness of treatments, both for individual patients and at a group level, and highlights if a pivot is necessary.
There are several different types of tools that can support evidence-based practice in cognitive health care, including:
Creyos’ healthcare software offers data-driven insights into patients’ cognitive and mental health. Our cognitive assessments can easily be incorporated into patient intakes, allowing you to gather ongoing information about the state of patients’ cognitive function.
Evidence-based practice helps clinics stay up to date with the latest treatments and best practices that align with findings of current research studies. Furthermore, EBP provides patients with the best available evidence to help them be engaged in their own health care.
With accurate research, clinical expertise, and extra consideration for patient preferences, evidence-based programs give both patients and providers the tools they need to improve health outcomes.
Reviewed by Mike Battista, Director of Science & Research at Creyos
Mike Battista specializes in brain health, cognition, and neuropsychological testing. He received his PhD in personality and measurement psychology at Western University in 2010 and has been doing fun and useful stuff in the intersection between science and technology ever since.