Journal/Magazine Articles

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This collection contains original research articles, review articles and case reports published in local and international peer reviewed journals by the staff members of the Faculty of Medicine

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    Procedural simulation in venipuncture for medical undergraduates and its transfer to the bedside: a cluster randomized study
    (Springer, 2024) Kodikara, K.; Seneviratne, T.; Premaratna, R.;
    Simulation is accepted as an effective method of learning procedural skills. However, the translational outcomes of skills acquired through simulation still warrants investigation. We designed this study to assess if skills laboratory training in addition to bedside learning (intervention group [IG]) would provide better learning results than bedside learning alone (control group [CG]) in the context of venipuncture training. This prospective, cluster-randomized, single-blind study took place at the Faculty of Medicine, University of Kelaniya, Sri Lanka. Seventeen clusters of second-year medical students were randomly assigned to either IG or CG. The IG trained on venipuncture in the skills laboratory, receiving instruction after modified Payton’s Four Step Method. Following the training, students of both IG and CG underwent bedside learning for one month. Afterward, students of both groups performed venipuncture on actual patients in a clinical setting. An independent, blinded assessor scored students’ performance using the Integrated Procedural Protocol Instrument (IPPI) and a checklist. Patients assessed students’ performance with the Communication Assessment Tool (CAT). Eight and nine clusters were randomized to the intervention and control groups, respectively. IG completed significantly more single steps of the procedure correctly (IG: 19.36 ± 3.87 for checklist items; CG: 15.57 ± 4.95; p < 0.001). IG also scored significantly better on IPPI ratings (median: IG: 27 (12) vs. CG: 21 (8); p < 0.001). Rated by patients, students’ communication skills did not significantly differ between the two groups. Simulation-based venipuncture training enabled students to perform the procedure on actual patients with a higher technical accuracy than students who learned venipuncture at the bedside. Students were able to transfer the skills acquired through venipuncture training at the skill laboratory to the bedside.
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    Intermediate fidelity simulation to educate emergency management skills
    (Penerbit Universiti Sains Malaysia, 2020) Kodikara, K.G.; Karunaratne, W.C.D.; Chandratilake, M.N.
    Medical students learn clinical skills related to the management of emergencies during their clerkships, mainly via peripheral participation and observation. Simulation-based training is identified as an adjunct to clinical practice enabling students to learn clinical skills in a safe environment. Nevertheless, simulation-based training is still underutilised in many countries in the developing world. The purpose of this study was to explore the value of simulation-based learning using an intermediate fidelity simulator to train medical undergraduates on the management of medical emergencies. A pilot group of 80 fourth year medical students attended four simulation-based clinical skills sessions. The students completed a self-administered evaluation, which included both open and close-ended questions postsimulation. Descriptive statistics were employed to analyse the responses to close-ended questions, and the responses to open-ended questions were analysed for recurring themes. All participating students responded to the evaluation. Students rated the simulation-based learning experience with high positivity. The self-competency of 74 (92.5%) students had increased following the sessions. The sessions have provided a “safe” learning environment to all students, and 70 (87.5%) felt it helped apply theory into practice. Thirty-three (41.2%) noted the simulation session as an important learning tool for practising clinical skills. Thirty-one (38.5%) wished to participate in more sessions, and 39 (48.7%) felt that simulation should be introduced to the curriculum from the first-year. Students have recognised intermediate fidelity simulators as a valuable learning tool to train on the management of clinical emergencies and should be integrated into undergraduate medical curricula.
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    Medical student’s experiences of training on simulated and real patients in education: A qualitative exploration
    (Penerbit Universiti Sains Malaysia, 2023) Kodikara, K.; Senaviratne, T.; Premaratna, R.
    Patient interaction is a key learning experience in undergraduate medical education. An actual or simulated/standardised patient (SP) can be used for this purpose. Although both real patients and SPs have inherent advantages and disadvantages, the value of SPs, as opposed to real patients, is recognised as an important area warranting research. The objective of this study was to explore the students’ perception of using real patients and SPs in their education. Six focus group interviews were conducted using medical undergraduates in the third, fourth, and fifth (final) year batches of the Faculty of Medicine, University of Kelaniya, Sri Lanka, from July to October 2020. The interviews were thematically analysed. All the participants considered real patient encounters more authentic than SP encounters. The students identified many strengths of SP interactions. SP encounters enabled them to prepare for real patient encounters. In particular, the participants appreciated the opportunity to practice communication skills with SPs. Students valued the feedback provided by SPs. The students identified real patient encounters enabled learning physical examination skills and procedural skills. Interestingly, most identified real patient encounters as more instructive, and some students identified that “the nervousness and anxiety” associated with real patient encounters helps improve selfconfidence. Students identified specific strengths and weaknesses in both real patient encounters and SP encounters. Participants appreciated SP encounters explicitly for learning communication skills and preparing for real patient encounters. Real patient encounters were valued for learning and improving clinical skills. The findings of the study support harnessing these specific strengths of each encounter and, thus, incorporating both in undergraduate medical education.
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    Why are specialists reluctant to reply to referral letters-exploring the views of specialists in Sri Lanka
    (Lahore Institute of Public Health(liphealth), 2014) Ramanayake, R.P.J.C.; Perera, D.P.; de Silva, A.H.W.; Sumanasekera, R.D.N.; Fernando, K.A.T.; Jayasinghe, L.R.; Athukorala, L.A.C.L.
    BACKGROUND: The referral letter from General Practitioner and the reply from the Specialist is the interface between the primary and secondary/tertiary levels of care. It facilitates the referral process and is beneficial for optimizing patient care. In Sri Lanka there is no established referral/back referral system. Not receiving a response to their referrals is a common grievance made by most primary care doctors. In this scenario, the views of Specialists were explored on the importance of reply letters and measures to improve communication. METHOD: Conducted in 2013, this study consisted of in-depth interviews using a semi-structured format, with 21 purposively selected Specialists representing a range of specialties. They included clinicians and university academics from both the government and the private sector. Specialists rarely contacting a GP, such as anesthesiologists and microbiologists, were not invited to participate. Analysis was by generating a thematic framework based on the recurrent themes and issues which was then applied to the textual data. RESULTS: Most Specialists identify that it is important to reply to referrals. These reply letters provide the Primary care doctors with a further management plan, enhance continuity of care and is a source of education to the General Practitioner. Despite the above benefits, the practice of writing a reply is dependent on the following factors: time constraints, lack of clerical assistance, known General Practitioner, patient’s condition and the quality of the referral letter. As methods of improving communication between primary and secondary care it was suggested that referrals be made mandatory to be seen by a Specialist, improving informal communication between Specialists and GPs via regional clinical meetings and introducing a structured referral letter with an attached reply form. CONCLUSIONS: Specialists acknowledge the importance of reply letters in the referral process. Further steps need to be taken to improve the reply rates. This includes changes that need to occur in the referring General Practitioners, Specialists and the practicing institutions creating an environment that is conducive to the referral process.
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    Best practices of basic life support training in undergraduate medical education: A guide to medical teachers.
    (Penerbit Universiti Sains Malaysia, 2022) Kodikara, K.G.
    Basic life support (BLS) is an essential clinical skill that needs to be mastered by graduating medical officers as potential first responders in clinical settings. Inadequate resuscitation skills of healthcare professionals in BLS have been identified as contributing to poor prognosis in cardiac arrest victims. Thus, BLS training has been incorporated into undergraduate medical curricula using various instructional methods to equip their graduates with BLS skills. Despite such training, medical students and junior doctors were found to be under-competent in delivering BLS primarily due to different methods of instruction utilised in BLS training as opposed to simulation-based training, which is identified as the gold standard in BLS training. It is recommended that simulation-based BLS training be conducted, giving more weight to the skill component, in small groups of 3–10 students, complemented by yearly refresher courses and just-in-time training. This article aims to build awareness and inform medical teachers and programme directors on the current best practices of BLS training in undergraduate medical education.
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    High fidelity simulation in undergraduate medical curricula: experience of fourth year medical students
    (South East Asia Regional Association for Medical Education -SEARAME, 2020) Kodikara, K.G.; Karunaratne, W.C.D.; Chandratilake, M.N.
    INTRODUCTION: Application of theoretical knowledge to management of critically ill patients is a challenging task for medical undergraduates where opportunities to learn clinical skills with regard to management of emergencies are few. High fidelity simulation (HFS) is widely used globally to learn clinical skills in a safe environment. However, research in use of HFS in developing countries such as Sri Lanka is minimal. PURPOSE: The purpose of this study was to explore the response of medical undergraduates to a high fidelity simulator in the context of management of emergencies. METHOD: A pilot group of 30 fourth year medical students underwent a high fidelity simulator session. They completed a self-administered evaluation, which included both open and close ended questions and participated in a focus group discussion post-simulation. Descriptive statistics were employed to analyze the responses to close-ended questions and the responses to open- ended questions and focus group discussion were analyzed for recurring themes. RESULT: Students rated the simulation-based learning experience with high positivity. The self-competency of 29 (96.6%) students had increased post-simulation while providing a safe learning environment to all students. Majority (63.3%; n=19) felt it helped put theory into practice. Qualitative data gathered from open-ended questions and focus group discussions further confirmed these findings. CONCLUSION: The study demonstrates that HFS can be used to provide a safe environment and a satisfying educational experience for students to learn medical emergencies, and as an educational opportunity of translating theory into practice. Although HFSs are costly they appear to be cost effective in terms of educational outcomes. KEYWORDS: Simulation, Medical students, High fidelity, Competency
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    Usage of cloud storage facilities by medical students in a low-middle income country, Sri Lanka: A cross sectional study
    (BioMed Central, 2020) Hettige, S.; Dasanayaka, E.; Ediriweera, D.S.
    BACKGROUND: Cloud storage facilities (CSF) has become popular among the internet users. There is limited data on CSF usage among university students in low middle-income countries including Sri Lanka. In this study we present the CSF usage among medical students at the Faculty of Medicine, University of Kelaniya. METHODS: We undertook a cross sectional study at the Faculty of Medicine, University of Kelaniya, Sri Lanka. Stratified random sampling was used to recruit students representing all the batches. A self-administrated questionnaire was given. RESULTS: Of 261 (90.9%) respondents, 181 (69.3%) were females. CSF awareness was 56.5% (95%CI: 50.3-62.6%) and CSF usage was 50.8% (95%CI: 44.4-57.2%). Awareness was higher in males (P = 0.003) and was low in senior students. Of CSF aware students, 85% knew about Google Drive and 70.6% used it. 73.6 and 42.1% knew about Dropbox and OneDrive. 50.0 and 22.0% used them respectively. There was no association between CSF awareness and pre-university entrance or undergraduate examination performance. Inadequate knowledge, time, accessibility, security and privacy concerns limited CSF usage. 69.8% indicated that they would like to undergo training on CSF as an effective tool for education. CONCLUSIONS: CSF awareness and usage among the students were 56.5 and 50.8%. Google drive is the most popular CSF. Lack of knowledge, accessibility, concerns on security and privacy limited CSF usage among students. Majority were interested to undergo training on CSF and undergraduate Information Communication Technology (ICT) curricula should introduce CSF as effective educational tools. KEYWORDS: Cloud storage; Dropbox; Google drive; Medical students; Undergraduates.
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    IMoCC - Measure of cultural competence among medical students in the Malaysian Context.
    (Informa Healthcare, 2021) Chandratilake, M.; Nadarajah, V. D.; Mohd Sani, R. M. B.
    ABSTRACT:Cultural beliefs and practices impact heavily on health outcomes of patients. Doctors' ability to deal with such issues in clinical practice, i.e. cultural competence, is widely studied in the west. It has yet to be given due importance in non-western contexts. This study aimed to develop a valid and reliable measure of cultural competence in the Malaysian cultural context and to assess cultural competence among Malaysian medical students. Thirty-five cultural issues faced by Malaysian doctors were identified with a series of interviews to develop a preliminary tool. The responses of students to these cultural issues were evaluated against the extent of inquiry and advocacy based on a theoretical framework of cultural competence. The responses were subjected to statistical analysis to determine the internal structure of the tool and to reduce the number of items in the tool. The final tool (IMU Measure of Cultural Competence - IMoCC) comprised of 22 issues, which deemed to be reliable in the second round of testing. In both tools, student cohorts demonstrated an acceptable level of cultural competence with room for improvement. However, they appeared to learn how to deal with cultural issues primarily through informal means and not in the formal curriculum. KEYWORDS: Cultural competence; health professions; professionalism; undergraduate.
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    Evaluation of the undergraduate family medicine programme of Faculty of Medicine, University of Kelaniya: quantitative and qualitative student feedback.
    (BioMed Central, 2019) Perera, D.P.; Withana, S.S.; Mendis, K.; Kasunjith, D.V.T.; Jayathilaka, W.T.S.; Wickramasuriya, S.
    BACKGROUND:Worldwide there is an increasing emphasis on the importance of primary care. The ministry of health Sri Lanka issued a directive in 2016 that training of doctors in primary care should be strengthened. Medical students of the Faculty of Medicine, University of Kelaniya follow a 1 month long clinical appointment in family medicine in their fourth year of study. METHODS:Feedback is taken from students on completion of the appointment. Half the students from each group complete a pre tested structured feedback questionnaire that consists of answers to questions based on a likert scale with a space for free comments. The other half provide qualitative feedback. In this evaluation data were gathered from 185 (98%) students from all eight clinical groups throughout the year 2016. Quantitative data were analysed using SPSS version 22. Inductive thematic analysis was used to analyse the qualitative data from the Round Robin activity and free comments from the questionnaire. RESULTS:The qualitative feedback provided a richer indepth overview of student ideas on the appointment compared to the quantitative data. In reflection of a desire for learning to be of relevance students wanted clinically oriented teaching focused on management. They preferred active teaching learning methods such as the opportunity to conduct consultations and receive immediate feedback. Students had a high regard for the teaching sessions by general practitioners at their clinics. The appointment had created an interest in the discipline of family medicine which could have an impact on future choice of career. There were indications to suggest that student attitudes towards patients may have evolved to be more patient centred. Students appreciated the inclusive and low stress ambience of the learning environment. CONCLUSIONS AND RECOMMENDATIONS:Regular evaluation of teaching programmes helps maintain accountability of faculty and paves the way for more student centred teaching through the incorporation of students' views in devising teaching methods. This evaluation found that qualitative feedback provided more descriptive material to reflect on and therefore improve teaching on the programme. It is recommended that more use should be made of qualitative methodologies in programme evaluations.
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    Female victims and female perpetrators: medical students' narratives of gender dynamics and professionalism dilemmas.
    (Springer Netherlands, 2020) Shaw, M.K.; Chandratilake, M.; Ho, M.J.; Rees, C.E.; Monrouxe, L.V.
    ABSTRACT: Medicine is a gendered discipline, in which women, both as patients and practitioners, have often held subordinate positions. The reproduction of dominant gender biases in the medical setting can negatively impact the professional development of medical students and the wellbeing of patients. In this analysis of medical students' narratives of professionalism dilemmas, we explore students' experiences of gender bias in hospital settings. Seventy-one students participated in 12 group interviews, where they discussed witnessing or participating in various activities that they thought were professionalism lapses. Within the dataset, 21 narratives had a distinctly gendered component broadly pertaining to patient dignity and safety dilemmas, informed consent issues, and female student abuse. Interestingly, perpetrators of such acts were commonly female healthcare professionals and educators. Although students recognized such acts as professionalism lapses and often expressed concern for patient wellbeing, students did not intervene or report such acts due to hierarchical cultural contexts, and at times even reproduced the discriminatory behavior they were criticizing. This raises concerns about medical students' professionalism development and the extent to which gender bias is ingrained within particular medical systems. The normalization of disrespectful and abusive treatment of female patients poses immediate and future consequences to the wellbeing and safety of women. Furthermore, the same socio-cultural values that sustain these acts may account for perpetrators often being women themselves as they strive to overcome their subordinate position within medicine.