Lemlem Beza Demisse
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Research Subjects
Lemlem Beza Demisse has a total of 11 co-authors. Here are the top co-authors by number of shared publications:
- Ousman Adal
Department of Emergency and Critical Care Nursing, College of Medicine and Health Science, Bahir Dar University, P.O. Box 79, Bahir Dar, Ethiopia
4 shared publications Wagari Tuli Nora
Department of Emergency Medicine and Critical Care, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia
2 shared publicationsAklilu Azazh
Department of Emergency Medicine and Critical Care, College of Medicine and Health Science, Addis Ababa University, Addis Ababa City, Ethiopia
1 shared publicationAlemayehu Bekele
Department of Internal Medicine, College of Sciences, Addis Ababa University Addis Ababa, Ethiopia
1 shared publicationHeyria Hussien
Department of Emergency and Critical Care Nursing, College of Health Sciences, Addis Ababa University P.O. Box 1176, Addis Ababa, Ethiopia
1 shared publicationKesete Eskias
Department of Emergency and Critical Care Nursing, College of Health Sciences, Addis Ababa University Addis Ababa, Ethiopia
1 shared publication
Latest Publications
- Open Access
- 17 December 2025
- Published by SAGE Publications in Therapeutic Advances in Cardiovascular Disease
- Vol. 19
Knowledge and practice on electrocardiography interpretation among nurses in emergency and intensive care units of selected public hospitals in Addis Ababa, Ethiopia
Background: Rapid interpretation of electrocardiography (ECGs) is essential for reducing patient mortality and morbidity associated with heart conditions. Despite its significance, many healthcare providers struggle to achieve proficiency in ECG interpretation. Objective: This study assessed nurses’ knowledge, practices, and associated factors regarding ECG interpretation in the emergency and intensive care units of selected public hospitals in Addis Ababa, Ethiopia. Methods: A cross-sectional study was conducted to evaluate nurses’ knowledge, practices, and factors related to ECG interpretation in selected public hospitals of emergency and intensive care units in Addis Ababa, Ethiopia. Data were collected using structured, self-administered questionnaires and analyzed using SPSS version 26. Binary logistic regression models were employed to identify associations between the dependent and independent variables. Results: Among 255 of the study participants, only 60 (23.5%) and 69 (27.1%) of them demonstrated good knowledge and practice in ECG strip interpretation, respectively. The most frequently recognized ECG strip was asystole. Factors associated with good knowledge and practice encompassed holding a master’s degree, receiving ECG training, and working in intensive care units. Conclusion: This study identified the lack of knowledge and practice among nurses in ECG interpretation. The findings highlight the need for training programs and experience-sharing initiatives to enhance nurses’ proficiency in ECG interpretation which might ultimately improve patient outcomes.
- 17 December 2025
- Published by SAGE Publications in Therapeutic Advances in Cardiovascular Disease
- Vol. 19
Open AccessKnowledge and practice on electrocardiography interpretation among nurses in emergency and intensive care units of selected public hospitals in Addis Ababa, Ethiopia
Background: Rapid interpretation of electrocardiography (ECGs) is essential for reducing patient mortality and morbidity associated with heart conditions. Despite its significance, many healthcare providers struggle to achieve proficiency in ECG interpretation. Objective: This study assessed nurses’ knowledge, practices, and associated factors regarding ECG interpretation in the emergency and intensive care units of selected public hospitals in Addis Ababa, Ethiopia. Methods: A cross-sectional study was conducted to evaluate nurses’ knowledge, practices, and factors related to ECG interpretation in selected public hospitals of emergency and intensive care units in Addis Ababa, Ethiopia. Data were collected using structured, self-administered questionnaires and analyzed using SPSS version 26. Binary logistic regression models were employed to identify associations between the dependent and independent variables. Results: Among 255 of the study participants, only 60 (23.5%) and 69 (27.1%) of them demonstrated good knowledge and practice in ECG strip interpretation, respectively. The most frequently recognized ECG strip was asystole. Factors associated with good knowledge and practice encompassed holding a master’s degree, receiving ECG training, and working in intensive care units. Conclusion: This study identified the lack of knowledge and practice among nurses in ECG interpretation. The findings highlight the need for training programs and experience-sharing initiatives to enhance nurses’ proficiency in ECG interpretation which might ultimately improve patient outcomes.
- 6 March 2025
- Published by Elsevier in International Emergency Nursing
- Vol. 80, 101590
Enhancing Disaster surge capacity through reverse triage in Addis Ababa Ethiopia: A retrospective cross-sectional study
- 6 March 2025
- Published by Elsevier in International Emergency Nursing
- Vol. 80, 101590
Enhancing Disaster surge capacity through reverse triage in Addis Ababa Ethiopia: A retrospective cross-sectional study
- 1 January 2025
- Published by e-Century Publishing Corporation in American Journal of Cardiovascular Disease
- Vol. 15 (1) , 29-38
Clinical characteristics and outcomes of patients undergoing percutaneous coronary intervention at Gesund Cardiac and Medical Center, Addis Ababa, Ethiopia, 2024
Percutaneous coronary intervention (PCI) is a critical procedure for improving blood flow by alleviating arterial blockage. However, its availability in Ethiopia is limited because of insufficient resources, staff, and infrastructure. To evaluate the clinical characteristics and outcomes of patients who underwent percutaneous coronary intervention at Gesund Cardiac and Medical Center in Addis Ababa, Ethiopia, in 2024. This retrospective observational chart review included 224 patients who underwent percutaneous coronary intervention. Data were collected using a standardized checklist, imported into EPI information v7, and analyzed using SPSS v26. A binary logistic regression model was used to identify factors associated with percutaneous coronary intervention. The study found that most participants (n = 186, 83%) were male, with a mean age of 57.82 ± 11.5 years. Diabetes mellitus was prevalent among participants (n = 135, 60.3%), followed by hypertension (n = 127, 56.7%). A notable portion (n = 31, 13.8%) had previously undergone percutaneous coronary intervention. Most patients presented with typical chest pain, with ST-Elevation Myocardial Infarction (STEMI) being the primary indication for percutaneous coronary intervention. Post-procedure complications includes significant bleeding (n = 6, 2.6%), myocardial infarction (n = 20, 8.9%), death (n = 2, 0.9%), transfer to another hospital (n = 12, 5.4%), and acute kidney injury (n = 16, 7.14%). The use of bare metal stents was significantly associated with transfer to other hospitals (AOR = 5; 95% CI = 1.69-10.29). Male gender (AOR = 0.09; 95% CI = 0.03-0.34) and a history of myocardial infarction (AOR = 10; 95% CI = 2.31-13.31) were linked to an increased risk of post-percutaneous coronary intervention death. Our findings suggest that coronary artery stenosis (CAS) is more prevalent in older individuals and men. Chronic illnesses often coexist with coronary artery stenosis, thereby complicating the prognosis. Interestingly, men exhibited a lower risk of unfavorable outcomes compared to women. Adherence to procedural guidelines and effective management techniques are essential for improving patient outcomes following percutaneous coronary intervention.
- 1 January 2025
- Published by e-Century Publishing Corporation in American Journal of Cardiovascular Disease
- Vol. 15 (1) , 29-38
Clinical characteristics and outcomes of patients undergoing percutaneous coronary intervention at Gesund Cardiac and Medical Center, Addis Ababa, Ethiopia, 2024
Percutaneous coronary intervention (PCI) is a critical procedure for improving blood flow by alleviating arterial blockage. However, its availability in Ethiopia is limited because of insufficient resources, staff, and infrastructure. To evaluate the clinical characteristics and outcomes of patients who underwent percutaneous coronary intervention at Gesund Cardiac and Medical Center in Addis Ababa, Ethiopia, in 2024. This retrospective observational chart review included 224 patients who underwent percutaneous coronary intervention. Data were collected using a standardized checklist, imported into EPI information v7, and analyzed using SPSS v26. A binary logistic regression model was used to identify factors associated with percutaneous coronary intervention. The study found that most participants (n = 186, 83%) were male, with a mean age of 57.82 ± 11.5 years. Diabetes mellitus was prevalent among participants (n = 135, 60.3%), followed by hypertension (n = 127, 56.7%). A notable portion (n = 31, 13.8%) had previously undergone percutaneous coronary intervention. Most patients presented with typical chest pain, with ST-Elevation Myocardial Infarction (STEMI) being the primary indication for percutaneous coronary intervention. Post-procedure complications includes significant bleeding (n = 6, 2.6%), myocardial infarction (n = 20, 8.9%), death (n = 2, 0.9%), transfer to another hospital (n = 12, 5.4%), and acute kidney injury (n = 16, 7.14%). The use of bare metal stents was significantly associated with transfer to other hospitals (AOR = 5; 95% CI = 1.69-10.29). Male gender (AOR = 0.09; 95% CI = 0.03-0.34) and a history of myocardial infarction (AOR = 10; 95% CI = 2.31-13.31) were linked to an increased risk of post-percutaneous coronary intervention death. Our findings suggest that coronary artery stenosis (CAS) is more prevalent in older individuals and men. Chronic illnesses often coexist with coronary artery stenosis, thereby complicating the prognosis. Interestingly, men exhibited a lower risk of unfavorable outcomes compared to women. Adherence to procedural guidelines and effective management techniques are essential for improving patient outcomes following percutaneous coronary intervention.
- Open Access
- 19 September 2024
- Published by Springer Nature in BMC Emergency Medicine
- Vol. 24 (1) , 1-10
Length of stay and associated factors among pediatric patients in the pediatric emergency unit of the Tikur Anbessa specialized hospital, Addis Ababa, Ethiopia
Length of stay in the emergency department is used as a quality indicator to gauge the overall efficiency of emergency care. The performance measure was used to evaluate the quality of care provided in the emergency department. To assess the length of stay and associated factors among pediatric patients admitted to the pediatric emergency unit of Tikur Anbessa Specialized Hospital in Addis Ababa, Ethiopia. An institution-based prospective cross-sectional study design was employed. A systematic random sampling technique was used to select the study participants. Data were collected via semi-structured, interviewer-administered questionnaires and chart reviews. Analysis was performed via the Statistical Package for Social Science software version 27. Binary logistic regression analysis was conducted to identify variables associated with the length of stay. The study was conducted in the Pediatric Emergency Unit of Tikur Anbessa Specialized Hospital in Addis Ababa, Ethiopia, from March 15 to April 15, 2023. A total of 268 patients participated in the study, with a response rate of 97.81%. The majority of the participants were male (157, 58.6%), with a median age of 3 years. The study revealed that 180 participants (67.2%) experienced a prolonged length of stay. The variables significantly associated with prolonged length of stay included residency (AOR = 2.04, CI: 1.03, 4.025), triage category (AOR = 3.25, CI: 1.08, 5.974), number of investigations (AOR = 2.381, CI: 1.038, 5.462), and waiting for imaging (AOR = 4.230, CI: 1.638, 10.93). Many pediatric patients stayed in the emergency room for more than 24 h because of factors such as residency, triage category, number of investigations, and the need for imaging. To address this, we recommend streamlining triage processes, increasing imaging resources, providing additional staff training, developing integrated care pathways, and advocating for policy changes to increase emergency room efficiency and improve patient outcomes.
- 19 September 2024
- Published by Springer Nature in BMC Emergency Medicine
- Vol. 24 (1) , 1-10
Open AccessLength of stay and associated factors among pediatric patients in the pediatric emergency unit of the Tikur Anbessa specialized hospital, Addis Ababa, Ethiopia
Length of stay in the emergency department is used as a quality indicator to gauge the overall efficiency of emergency care. The performance measure was used to evaluate the quality of care provided in the emergency department. To assess the length of stay and associated factors among pediatric patients admitted to the pediatric emergency unit of Tikur Anbessa Specialized Hospital in Addis Ababa, Ethiopia. An institution-based prospective cross-sectional study design was employed. A systematic random sampling technique was used to select the study participants. Data were collected via semi-structured, interviewer-administered questionnaires and chart reviews. Analysis was performed via the Statistical Package for Social Science software version 27. Binary logistic regression analysis was conducted to identify variables associated with the length of stay. The study was conducted in the Pediatric Emergency Unit of Tikur Anbessa Specialized Hospital in Addis Ababa, Ethiopia, from March 15 to April 15, 2023. A total of 268 patients participated in the study, with a response rate of 97.81%. The majority of the participants were male (157, 58.6%), with a median age of 3 years. The study revealed that 180 participants (67.2%) experienced a prolonged length of stay. The variables significantly associated with prolonged length of stay included residency (AOR = 2.04, CI: 1.03, 4.025), triage category (AOR = 3.25, CI: 1.08, 5.974), number of investigations (AOR = 2.381, CI: 1.038, 5.462), and waiting for imaging (AOR = 4.230, CI: 1.638, 10.93). Many pediatric patients stayed in the emergency room for more than 24 h because of factors such as residency, triage category, number of investigations, and the need for imaging. To address this, we recommend streamlining triage processes, increasing imaging resources, providing additional staff training, developing integrated care pathways, and advocating for policy changes to increase emergency room efficiency and improve patient outcomes.