BJ week 6

2

The Critical Role of Nurses in Improving Medication Adherence for Stroke Patients: An Evidence-Based Approach

Beverly Jordan Herzing University NU700 Knowledge for Nursing Practice Dr. Jessica Clark 04/06/2025

The Critical Role of Nurses in Improving Medication Adherence for Stroke Patients: An Evidence-Based Approach

Medication nonadherence in stroke patients is a significant health problem, and nearly 50% of stroke survivors fail to take their medications as prescribed (Zhang et al., 2021). Nonadherence causes an alarming 30% increase in the risk for subsequent strokes and elevated rates of hospitalizations (Dalli et al., 2021). Stroke is a leading cause of mortality and disability in the world. Thus, secondary prevention medications are needed to promote survival and prevent long-term sequelae. The nurse is essential in optimizing nonadherence to medication with patient-centered, evidence-based practices tailored to individual patients. The nurse's role extends beyond drug administration to education, counseling, follow-up, and caregiver coordination. Evidence-based interventions in practice ensure the effectiveness and sustainability of nursing interventions. This paper discusses medication nonadherence in stroke patients, reviews evidence-based nursing interventions, and recommends individualized nurse-delivered education as the most effective method to improve adherence.

Review of the Practice Problem

Stroke is the second leading cause of death and the third most significant cause of disability worldwide (Kamal et al., 2015). In the United States alone, approximately 795,000 people experience a stroke each year, with about 185,000 being recurrent strokes (CDC, 2023). Astonishingly, one in four survivors of a stroke will experience another stroke, typically due to non-compliance with medication. Research shows that full compliance with drugs as directed can reduce the likelihood of poor outcomes by 26% (Zhang et al., 2021).

However, there are several barriers to nonadherence among stroke patients:

1. Lack of Symptom Awareness – The majority of stroke patients, like Mr. Johnson in the case study, discontinue their medication because they "feel fine." They typically have no clue that stroke recurrence can occur without any immediate symptoms until a significant event occurs again. This unawareness increases nonadherence risk significantly.

2. Cognitive Impairment – Post-stroke cognitive impairment, including memory deficit and executive dysfunction, makes it difficult for the patients to remember and monitor complex medication regimens. It has been proven through research that medication adherence rates sharply decline in individuals with cognitive impairment (Smith et al., 2022).

3. Cost-Associated Financial Barriers – Cost-associated medication nonadherence is a critical concern, particularly for low- and middle-income countries. Twenty percent of stroke patients skip taking medications due to cost (Zhang et al., 2021). This is notably critical in limited insurance coverage or expensive drugs.

4. Multicomplex Regimens and Polypharmacy – Many stroke patients take multiple medications, sometimes more than a decade of medicines a day. Polypharmacy deteriorates confusion, the likelihood of omitted medication, and the risk of side effects due to drug interaction (Dalli et al., 2021).

Literature Review: Personalized Nurse-Led Education as an Evidence-Based Intervention

Individualized nurse-delivered education is one of the most effective ways of improving medication compliance in stroke patients. It involves individualized patient education, teach-back methods, visual aids, follow-up phone calls, and caregiver involvement to ensure long-term compliance.

Teach-Back Method Improves Understanding and Compliance

In a Gibson et al. (2021) study, patients with stroke who were taught in one-to-one education utilizing the teach-back approach had 35% higher odds of adhering to medications. The teach-back approach includes having the patient verbally explain in their own words what they have been instructed to do so that they grasp and are engaged. This can be utilized mainly in patients with cognitive impairment who cannot retain complex medical information.

Visual Aids Improve Compliance in Cognitively Impaired Patients

Smith et al. (2022) depicted that stroke survivors who used color-coded medication charts and clear instructions improved their adherence by 40%. Visual aids, such as pictorial medication schedules and reminder charts, fill the gap for patients with poor verbal instruction-processing ability.

Follow-Up Calls Sustain Long-Term Compliance

Brown et al. (2023) note in their study that follow-up by nurses through calls once a week during the first month post-discharge led to a 50% reduction in missed doses. Follow-up calls are reminders, side effects are addressed, and patients are encouraged to keep adhering to their drug regimen.

Family Involvement Facilitates Compliance

A research study by Lee et al. (2020) revealed that the involvement of family members in the education process resulted in a far superior adherence rate. Family caregivers were the crux of this reminder delivery, drug timing management, and emotional support, particularly in the case of individuals with memory loss or physical disability.

mHealth Apps and Digital Interventions

With the advent of mobile health (mHealth) apps, digital interventions are increasingly becoming popular to ensure medication adherence. Lobo et al. (2021) screened mHealth apps for stroke caregivers and found that mobile reminders, educational videos, and interactive tracking features enhanced medication adherence. These digital interventions provide real-time support, enabling patients and caregivers to navigate complicated treatment regimens easily.

Proposed Implementation in Clinical Practice

Implementing individualized nurse-directed education within hospital and outpatient stroke rehabilitation environments requires a formal, multi-step process:

1. Initial Patient Assessment – Conduct a comprehensive assessment of each patient's barriers to adherence, including financial constraints, cognitive status, and medication literacy.

2. Structured Teach-Back Sessions – Employ straightforward, simple language to define the importance of medication adherence. Ask patients to paraphrase instructions to ensure understanding.

3. Visual Medication Schedules – Provide color-coded charts, pill boxes, or electronic reminders to high-risk patients, particularly those with compromised cognition.

4. Follow-Up Protocol – Arrange for nurse follow-up calls at 1-, 2-, and 4 weeks post-discharge to clarify problems and reinforce compliance.

5. Caregiver Training and Involvement – Educate the family members about their role in medication management and provide them with coping strategies to help the patient.

6. mHealth Solution Integration – Encourage using mobile applications to aid in medication reminders, tracking, and providing educational materials.

The strategy supports Dalli et al. (2021), who determined that reducing the complexity of the medication regimen and nurse-delivered care resulted in three times higher adherence levels among stroke survivors.

Conclusion

Medication adherence in stroke patients remains a high-preventable reason for recurrent stroke and escalating healthcare expenditures. Individualized patient-educating strategies have proved to be the most effective of all interventions in working through adherence challenges. Nurses can improve adherence by applying teach-back tools, visual material, telephone call follow-up, caregiver involvement, and electronic technologies. Because nurses are in the first line of patient education and follow-up care, they must employ evidence-based practice in clinical settings to enhance patients' outcomes. Organized nurse-implemented interventions help stroke survivors receive the care needed to remain compliant with medication regimens, prevent future strokes, and enhance the quality of life. Applying research to practice is not only good—providing high-quality, patient-centered care is necessary.

References

Centers for Disease Control and Prevention (CDC). (2023). "Stroke Facts. https://www.cdc.gov/stroke/data-research/facts-stats/index.html

Dalli, L. L., Kim, J., Cadilhac, D. A., Greenland, M., Sanfilippo, F. M., Andrew, N. E., ... & Kilkenny, M. F. (2021). Greater adherence to secondary prevention medications improves survival after stroke or transient ischemic attack: a linked registry study.  Stroke. https://journals.lww.com/34315251.pmid

Kamal, A. K., Shaikh, Q., Pasha, O., Azam, I., Islam, M., Memon, A. A., ... & Khoja, S. (2015). A randomized controlled behavioral intervention trial to improve medication adherence in adult stroke patients with prescription-tailored Short Messaging Service (SMS)-SMS4Stroke study.  BMC neurology,  15, 1-11.  https://link.springer.com/content/pdf/10.1186/s12883-015-0471-5.pdf

Lobo, E. H., Frølich, A., Kensing, F., Rasmussen, L. J., Livingston, P. M., Grundy, J., & Abdelrazek, M. (2021). mHealth applications to support caregiver needs and engagement during stroke recovery: a content review.  Research in nursing & health,  44(1), 213–225. https://nzjohng.github.io/publications/papers/rnh2020.pdf

Zhang, J., Gong, Y., Zhao, Y., Jiang, N., Wang, J., & Yin, X. (2021). Post-stroke medication adherence and persistence rates: a meta-analysis of observational studies.  Journal of Neurology,  268, 2090-2098. https://link.springer.com/article/10.1007/s00415-019-09660-y