Effectiveness of Multifactorial Intervention in Care of Patients with Stroke on the Level of Knowledge and Practice among Care-givers in a Selected Tertiary Hospital, Coimbatore (TN)
Stroke, a leading global cause of death and disability, disrupts brain function by obstructing blood flow, leading to conditions like cerebral thrombosis, embolism, and haemorrhage. In countries such as India and Brazil, it poses a significant health concern, particularly for older adults. Care giving for stroke survivors can be physically, emotionally, and financially demanding, with many caregivers lacking proper training. Education programmes for caregivers, often provided post-discharge, have been shown to reduce caregiver burden, improve care giving skills, and enhance the quality of life for both patients and caregivers. These programmes address key areas like feeding techniques, early mobilisation, and managing psychological issues, helping reduce the risk of recurrent strokes and improve long-term outcomes.
Review of Literature
A study by Eman Ali et al (2020) assessed the impact of planned health teaching on caregiver knowledge and competence in stroke home care. Using a quasiexperimental design with 50 caregivers (25 control, 25 experimental), the study measured outcomes through structured questionnaires and the Barthel Index. Post-intervention, both groups showed improved scores, with significantly higher gains in the experimental group. The findings highlight that structured caregiver education enhances knowledge and caregiving skills, improving functional outcomes for post-stroke patients.
Objectives
The study was set out with following objectives:
Methods and Materials
In this quasi-experimental study, a nonrandomised control group research design was used. The study setting was, Neurology and semi private wards of PSG Hospitals, Coimbatore (TN). The target study population was all caregivers of patients with stroke. The accessible population was all caregivers of patients with stroke who were admitted in PSG hospitals, Coimbatore.
Sampling technique: A purposive sampling technique was employed to select study participants, focusing on caregivers of stroke patients who met the inclusion criteria.
Sample size was calculated by using Power analysis
A sample of 40 caregivers was divided equally into two groups: 20 in the intervention group, receiving a multifactorial intervention, and 20 in the routine care group, receiving standard hospital care.
Inclusion criteria:
- who were adults.
- who were staying at least 3 days with the patients.
- who cared for client with hemiplegia, dysphasia, and trouble in feeding.
Exclusion criteria:
- who had physical disability.
- who had severe sensory and motor deprivation.
Data Collection Tool
Section A: Assessment of demographic clinical variables: Demographic characteristics consist of age, gender, education, type of family, occupation, income, locality and relationship with patient. Clinical variables consisted of common difficulties faced, duration of present caring experience, previous experience in caring, information received regarding care of patient with stroke and source of information.
Section B: Structured knowledge questionnaire: It consisted of structured questionnaire, comprising 25 questions. Ten questions were on general information on stroke, 15 questions on various aspects of stroke (Improving mobility enhancing self-care, Diet communication and Positioning prevention of complications).
Section C: Observational checklist: Checklist was used to assess the level of practice of certain aspects of care; it contained 50 items (Table 1).
Table 1: Checklist for assessment
Scoring interpretation: The items were rated as 1 for correctly performed and 0 for not performed. Maximum score was 50, and minimum score was 0 (Table 2).
Table 2: Scoring of items
Validity and reliability of the tool: The validity of the tool was obtained from experts of MedicalSurgical Nursing Department. Test-retest method was used to assess the reliability of structured knowledge questionnaire and the score was 0.9. Inter rater reliability method was used to assess the reliability of observational checklist, the score was 0.5.
Ethical approval: Ethical clearance and written permissions were obtained, participants were fully informed about the study, provided written consent, and assured that the data shall be kept confidential being for research purposes only.
Intervention: Interventions include education on general information of stroke for 30 minutes and demonstration of selected nursing procedures such as back care, positioning, mouth care, range of motion exercises, lifting transferring for a duration of one hour in a day and taking return demonstration from them and issue of the pamphlets containing the steps of procedure. On
day 7, post-test was conducted to both groups by using structured knowledge questionnaire and observational checklist.
Data Analysis and Interpretation
Frequency and percentage distribution of caregivers of patients with stroke according to demographic and clinical variables: The study revealed that most participants in both groups were aged 31-40 years, predominantly female (90%), and primarily from nuclear families (80%). While 25 percent of the intervention group were graduates, 35 percent in the routine care group had higher education. Caregivers in the intervention group faced more psychological (35%) and physical (20%) difficulties, whereas 55 percent of the routine care group reported no issues. Nearly all participants were new caregivers ( 1 month) with minimal stroke care experience (95%), and only 10 percent of the intervention group had received stroke care information, primarily from relatives.
Fig 1: Frequency and percentage distribution of overall pre- and post-test level of knowledge about care of patients with stroke among interventional group and routine care group.
Figure 2 shows that in the intervention group, all participants (100%) were categorised as needing improvement in practice during the pre-test. After the intervention, 17 participants (85%) showed fair practice, and 3 (15%) showed good practice. In contrast, the routine care group had all participants (100%) needing improvement in the pre-test, and although they remained largely the same post-test, 2 participants (10%) demonstrated fair practice.
Fig 2: Frequency and percentage distribution of overall pre- and post-test level of practice about care of patients with stroke among routine care group.
Table 3: Comparison of post-test level of knowledge and practice between interventional and routine care group by using unpaired t test (n=40)
The results demonstrate a significant improvement in both knowledge and practice in the interventional group compared to the routine care group (Table-3, Fig 3). The post-test mean scores for knowledge (17.8α2.05 vs 12.05α1.74) and practice (33.9α3.32 vs 22.2α3.99) were markedly higher in the interventional group, with calculated values of 9.634 and 10.12, respectively, both exceeding the critical value of 2.02 at a significance level of p 0.05. These findings provide strong evidence for the effectiveness of the multifactorial intervention in enhancing caregivers knowledge and practice.
Fig 3: Post-test knowledge and practice levels between groups.
Table 4 illustrates the correlation between post-test knowledge and practice scores in the interventional and routine care groups for stroke patient care. In both groups, a positive correlation was observed: the interventional group had a correlation of r = 0.3, while the routine care group had a correlation of r = 0.35. This suggests that higher knowledge levels were associated with improved caregiving practices. These findings support the research hypothesis, confirming a positive link between knowledge and practice in both groups.
Table 4: Correlation of post-test level of knowledge and practice regarding care of patients with stroke among caregivers of two (N=40)
Table 5: Association of the pretest level of knowledge of caregivers in interventional group with selected demographic variables (N=20)
Table 3 shows that the calculated chi-square was greater than the table value for selected demographic variable such as type of family and other variables were not associated. This table depicts that there was significant association between pretest level of knowledge and type of family of participants in interventional group.
Discussion
The study demonstrated significant improvements in both knowledge and practice in the interventional group. In the pre-test, 45 percent had inadequate knowledge and 55 percent had moderately adequate knowledge, while post-intervention, 65 percent had moderately adequate knowledge and 35 percent had adequate knowledge. In contrast, the routine care group showed no improvement, with 65 percent having inadequate knowledge in both the pre and post-test. Regarding practice, all (100%) participants in the interventional group initially needed improvement, but posttest, 85 percent had fair practice and 15 percent had good practice. In contrast, the routine care group showed minimal improvement, with only 10 percent achieving fair practice. These results align with a similar study by Gujar (2019), where 73.33 percent had poor practice in the pre-test, and post-test, 56.67 percent had average practice, with 33.33 percent showing good practice.
The present study found a positive correlation between knowledge and practice in both the interventional and routine care groups, with -r values of 0.3 and 0.35, respectively. In the interventional group, adequate knowledge correlated with good practice, while in the routine care group, inadequate knowledge correlated with poor practice. These findings align with a similar study by Bhavya (2017), which also reported that as caregivers knowledge increased, their attitude and practice toward stroke patient care became more favourable.
Nursing Implications
Nursing Education
Nursing Practice
Nursing Administration
Nursing Research
Recommendations
Limitations
The practices of caregivers were influenced by physiotherapist. Also, sometimes the caregivers were emotionally unstable, which prevented them from focusing on care.
Conclusion
The present study evaluated the effectiveness of a multifactorial intervention in improving the knowledge and practice of caregivers in the care of stroke patients. The results demonstrated a significant improvement in both knowledge and practice levels among participants in the interventional group after the intervention. Initially, the caregivers exhibited inadequate knowledge and poor practice, but postintervention, there was a noticeable shift toward more adequate knowledge and better practice, particularly in areas such as general stroke information, mobility, and self-care.
The multifactorial approach, which combined various educational strategies, proved to be an effective method in equipping caregivers with the necessary skills and knowledge to provide improved care for stroke patients. This finding highlights the importance of structured, multifaceted educational interventions in enhancing caregiver competence, thereby contributing to better patient outcomes. Overall, the study concluded that such interventions are not only beneficial for improving the caregivers knowledge but also for fostering more effective and confident caregiving practices, ultimately supporting the well-being of both caregivers and stroke patients.
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