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Research Article | Volume 11 Issue 3 (March, 2025) | Pages 501 - 505
Knowledge, Attitude and Practices Regarding Dengue Infection among Medical Undergraduate Students of Chikkamagaluru Institute of Medical Sciences, Chikkamagaluru-A Cross-Sectional Study
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1
Senior Resident, Department of Pathology, Chikkamagaluru Institute of Medical Sciences, India.
2
Senior Resident, Department of Pathology, Chikkamagaluru Institute of Medical Sciences, India
3
Tutor, Department of Microbiology, Chikkamagaluru Institute of Medical Sciences, India.
Under a Creative Commons license
Open Access
Received
Feb. 6, 2025
Revised
Feb. 19, 2025
Accepted
Feb. 28, 2025
Published
March 14, 2025
Abstract

Background: A serious public health concern, dengue is particularly prevalent in tropical and subtropical areas. Undergraduate medical students are essential to the therapy and prevention of illness. Objective: This study aimed to evaluate the knowledge, attitude, and practices (KAP) regarding dengue among undergraduate students at Chikkamagaluru Institute of Medical Sciences (CIMS). Methods: A cross-sectional study was conducted using a structured questionnaire assessing knowledge of transmission, symptoms, and prevention; attitude toward prevention and control; and actual preventive practices. Results: The results showed that although the majority of students knew enough about dengue, there were gaps in several areas, such early symptom diagnosis and vector control. Although most students had good attitudes on dengue prevention, some of them showed misunderstandings. There was variation in the methods used to avoid dengue, with some students not always adhering to precautions including using insect repellents and clearing out breeding grounds. Conclusion: Despite the largely favourable sentiments, some pupils had false beliefs. Practices differed, and certain preventative actions were inconsistent. To close these gaps and improve students' contributions to dengue preventive initiatives, educational interventions and awareness campaigns must be strengthened.

Keywords
INTRODUCTION

Aedes aegypti and Aedes albopictus mosquitoes are the main vectors of dengue fever, a rapidly spreading vector-borne illness brought on by the dengue virus Kuo HJ et al.[1]. It continues to be a serious public health issue, especially in tropical and subtropical areas like India, where frequent outbreaks result in high rates of morbidity and mortality Mohammed Yusuf A et al. (2019)[2]. In

 

order to lessen the effects of dengue, the World Health Organisation (WHO) stresses the necessity of efficient preventative measures, such as vector control, public awareness, and early diagnosis Paz-Bailey G et al. [3].

 

As aspiring medical professionals, medical students have a critical role in managing, diagnosing, and preventing dengue. When developing public health interventions, their KAP on dengue is crucial. According to research, medical students often have a solid grasp of dengue symptoms and transmission, but there are gaps in their knowledge of vector control techniques and preventive measures Khan MAS et al. [4]. Furthermore, their capacity to properly educate the public may be hampered by misunderstandings and insufficient preventive measures.

 

Only a tiny percentage of medical students in North India were able to accurately identify all preventative measures, despite the fact that the majority were aware of dengue symptoms Verma L et al. [5]. Similar studies conducted in Bangladesh highlighted how important it is to provide students with proper knowledge in order to guarantee their success in community health programs Gregorio ER et al.[6]. Additionally, research from the Philippines shows that although there is a high level of information of dengue, it is still difficult to translate that knowledge into practical preventive measures Al Awaidy ST et al. [7]. By addressing these disparities via focused educational initiatives, future medical professionals' readiness to contain dengue epidemics might be greatly improved.

 

The purpose of this study is to evaluate CIMS medical undergraduate students' knowledge about dengue. The results will help to improve dengue education and bolster medical community preventive efforts by highlighting areas of differences in their knowledge and behaviours.

MATERIALS AND METHODS

Study Design and Population

Undergraduate healthcare students at CIMS participated in this cross-sectional study. Students studying medicine and nursing were part of the study population. Cochran's method was used to calculate the sample size of 497 individuals, assuming a 95% confidence interval and an estimated 71% prevalence of dengue knowledge. To guarantee participation from various academic years, stratified random selection was employed.

 

Inclusion Criteria

  • Undergraduate students enrolled in healthcare programs at CIMS.
  • Students who provided informed consent.

 

Exclusion Criteria

  • Students who had participated in similar surveys within the past six months.
  • Students unwilling to complete the questionnaire.

 

Data Collection

A structured, self-administered questionnaire adapted from validated KAP studies was used. It included four sections:

  1. Demographics: Age, gender, year of study, and prior dengue education.
  2. Knowledge Assessment: Questions on dengue transmission, symptoms, complications, vector control, and prevention.
  3. Attitude Assessment: Perceptions about dengue severity, personal responsibility, and confidence in prevention strategies.
  4. Practice Assessment: Response to suspected dengue cases, involvement in vector control efforts, and personal preventive measures.

The questionnaire was pretested on a small group for validity and reliability, with modifications made based on feedback.

 

Data Analysis

SPSS (VERSION) was used to analyse the gathered data statistically. Demographic and KAP data were presented using descriptive statistics including mean, frequency, and percentage. ANOVA and chi-square tests were used to examine the relationship between knowledge, attitude, and practice scores and demographic characteristics, with a significance threshold of p 0.05.

RESULTS

A total of 497 students participated (response rate: 99%). Participants included 59.7% medical students and 40.3% nursing students. The mean age was 19-27 years.

 

           Table 1: Awareness, Attitudes, and Challenges Related to Dengue Prevention

Variable

Percentage (%)

Awareness of Dengue

96%

Prior training on Dengue

56%

Positive attitude towards interventions

32%

Neutral/concerned attitude

33%

Belief in need for more training

35%

Regular hygiene and preventive practices

67%

Challenges due to resource constraints

33%

 

Figure 1

 

          Table 2: Knowledge of Dengue Transmission, Risks, and Symptoms

 

Knowledge Component

Percentage (%)

Knows mosquito as the primary vector

94%

Identifies standing water as a risk

88%

Recognizes fever as a primary symptom

91%

Aware of severe dengue complications

79%

 

Figure 2

 

 

      Table 3: Dengue Prevention Practices and Community Engagement

 

Practice Component

Percentage (%)

Uses mosquito repellents regularly

60%

Eliminates stagnant water weekly

50%

Uses bed nets while sleeping

30%

Participates in community awareness programs

40%

 

                               Figure 3

 

DISCUSSION

The findings show that although most students knew enough about dengue fever, there were still significant gaps, especially when it came to early symptom identification and vector control techniques. A lack of firsthand contact with dengue cases, discrepancies in curriculum focus on public health measures, or inequities in academic exposure are some of the possible causes of these knowledge gaps. Additionally, students may not completely understand the complexity of dengue prevention and management due to inadequate exposure to real-world circumstances.

 

Although students' views towards dengue prevention were largely positive, a number of misunderstandings were found to exist, which highlights the need for focused educational programs that address particular areas of misunderstanding. The necessity for organised learning systems that give evidence-based information priority is highlighted by misconceptions about transmission mechanisms, risk factors, and preventative actions. Research from other areas has also shown how crucial it is to give medical students thorough and correct knowledge on dengue fever in order to prepare them for clinical and public health positions in the future. Verma L et al., Gregorio ER et al.[5,6].

 

Furthermore, it appears that although there is theoretical understanding of preventive methods, it is still difficult to translate that information into consistent and successful behavioural practices, as seen by the inconsistency in students' preventative practices. This is consistent with research from other healthcare organisations that indicates good preventative measure implementation is not always correlated with a high degree of expertise. Siriphanitchakorn T et al., Al Awaidy ST et al. [7,8]. Incorporating useful public health awareness campaigns within the medical curriculum may help close this gap. Through practical instruction, fieldwork, and real-world case studies, students may gain a more comprehensive grasp of how to put their knowledge to use in the real world. Additionally, encouraging a culture of ongoing education and active involvement in community health initiatives may improve their capacity to apply successful dengue preventive techniques in clinical settings as well as more general public health initiatives.

CONCLUSION

Although the general dengue KAP of CIMS undergraduate students was outstanding, a few of shortcomings were discovered. By supporting targeted educational initiatives like seminars and awareness campaigns, misconceptions may be dispelled and preventative behaviour reinforced. Furthermore, integrating practical demonstrations and community involvement initiatives into medical education might enhance students' dedication to dengue prevention by guaranteeing that theoretical understanding is translated into real-world application.

 

Future research should examine the long-term effects of these programs, determining how consistent educational initiatives affect students' clinical judgement and preventative practices. Additionally, studies should examine how students' comprehension, self-assurance, and reaction to actual dengue patients are influenced by increasing clinical exposure. Future medical professionals can be better prepared to fight dengue both inside healthcare facilities and in the general public by consistently improving medical curriculum and encouraging a proactive approach towards vector-borne illness prevention.

 

LIMITATIONS OF THE STUDY

  • The study was restricted to one medical facility, which can have an impact on how broadly the results can be applied.
  • Response bias may be introduced by self-reported data.

The cross-sectional design makes it impossible to evaluate long-term KAP variations.

REFERENCES
  1. Kuo HJ, Lee IK, Liu JW. Analyses of clinical and laboratory characteristics of dengue adults at their hospital presentations based on the World Health Organization clinical-phase framework: Emphasizing risk of severe dengue in the elderly. J Microbiol Immunol Infect. 2018 Dec;51(6):740-748. doi: 10.1016/j.jmii.2016.08.024.
  2. Mohammed Yusuf A, Abdurashid Ibrahim N. Knowledge, attitude and practice towards dengue fever prevention and associated factors among public health sector health-care professionals: in Dire Dawa, eastern Ethiopia. Risk Manag Healthc Policy. 2019 Jun 7;12:91-104. doi: 10.2147/RMHP.S195214.
  3. Paz-Bailey G, Adams LE, Deen J, Anderson KB, Katzelnick LC. Dengue. Lancet. 2024 Feb 17;403(10427):667-682. doi: 10.1016/S0140-6736(23)02576-X.
  4. Khan MAS, Al Mosabbir A, Raheem E, Ahmed A, Rouf RR, Hasan M, Alam FB, Hannan N, Yesmin S, Amin R, Ahsan N, Anwar S, Afroza S, Hossain MS. Clinical spectrum and predictors of severity of dengue among children in 2019 outbreak: a multicenter hospital-based study in Bangladesh. BMC Pediatr. 2021 Oct 29;21(1):478. doi: 10.1186/s12887-021-02947-y.
  5. Verma L, Passi S, Sharma U, Gupta J. Oral Health Knowledge, Attitude, and Practices among Postgraduate Students of Panjab University, Chandigarh: A Cross-sectional Study. Int J Clin Pediatr Dent. 2020 Mar-Apr;13(2):113-118. doi: 10.5005/jp-journals-10005-1717.
  6. Gregorio ER, Takeuchi R, Hernandez PMR, Medina JR, Kawamura SY, Salanguit MB, Santillan MDC, Ramos KMS, Tuliao GJ, Morales L, Palatino M, Shibuya F, Kobayashi J. Knowledge, attitudes, and practices related to dengue among public school teachers in a Central Luzon Province in the Philippines: an analytic cross-sectional study. Trop Med Health. 2024 Mar 15;52(1):25. doi: 10.1186/s41182-024-00591-7.
  7. Al Awaidy ST, Khamis F. Dengue Fever: An Emerging Disease in Oman Requiring Urgent Public 
Health Interventions. Oman Med J. 2019 Mar;34(2):91-93. doi: 10.5001/omj.2019.18.
  8. Siriphanitchakorn T, Kini RM, Ooi EE, Choy MM. Revisiting dengue virus-mosquito interactions: molecular insights into viral fitness. J Gen Virol. 2021 Nov;102(11):001693. doi: 10.1099/jgv.0.001693.
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