A study to assess the effectiveness of informational booklet on knowledge regarding early signs and immediate management of myocardial infarction among the undergraduate students in selected colleges in Udupi

Methods: An evaluative approach with pre-experimental, one group pretest posttest design research design, were used to assess the effectiveness of informational booklet on knowledge regarding early signs and immediate management of myocardial infarction among undergraduate students. In the view of nature of the problem and accomplish the objectives of the study, a structured self-administered knowledge questionnaire was prepared to assess the knowledge among undergraduate students regarding early signs and immediate management of myocardial infarction. Reliability of the tool was tested and validity was ensured in consultation with guides and experts in field of Nursing and Medicine. The pilot study was conducted from 7/6/23 to 14/6/23 after obtaining permission from Dr. G Shankar Government Women’s First Grade College, Udupi. The final study was conducted from 17/6/23 to 24/6/23 after obtaining permission from the authority of Poornaprajna College, Udupi. Subjects were chosen by purposive sampling technique. The researcher introduced self to the subjects and purpose of the study was explained. She obtained written consent from those who were willing to participate in the study. Instructions were given and the tool was administered. Pretest was conducted on 17/6/23 at 9.00 am onwards. Time to conduct pre test was about 35 mts and on the same day informational booklet was given. The respondents were thanked at the end of the class. Post test was conducted on 24/6/23.
Results: The mean post-test knowledge scores 28, is higher than mean pre-test knowledge scores 11.5. The computed value 22.59 (p <0.05) showed that there is highly significant difference between the pretest and post-test mean knowledge scores 16.5. Hence, hypothesis H1 is accepted. This indicates that the informational booklet is effective in increasing the knowledge scores on early signs and immediate management of myocardial infarction.The chi square value of like variable such as age, gender, religion, class of study, dietary pattern, area of residence, previous information and source of information at 0.05 level of significance does not show any significant association. Hence, the hypothesis H2 is rejected.
Interpretation and conclusion: The study revealed that during pretest majority 83 (83%) undergraduate students had poor knowledge level, 17 (17%) had moderate knowledge on early signs and immediate management of myocardial infarction. During posttest majority of 49 (49%) gained excellent knowledge, 48 (48%) got good knowledge and 3 (3%) undergraduate students gained moderate knowledge. This indicates that the informational booklet is effective in increasing the knowledge scores on early signs and immediate management of myocardial infarction. There was no statistically significant association found between knowledge score and demographic variables.