Purpose: This study aimed to provide a theoretical basis for the handoff communication of operating room (OR) nurses by defining and organizing the concept behind it. Methods: For this study, we analyzed five articles found through a literature search using Walker and Avant’s conceptual analysis. Results: An analysis of OR nurses’ handoff communication shows that its antecedents include individual competencies, performance experience, improving interpersonal relationships, securing the OR environment, and the existence of relevant protocols. Additionally, effective handoff communication possesses attributes such as conciseness and accuracy of verbal communication, the ability to convey information concisely and accurately, OR resource availability and risk factors, timeliness of communication, and structured handoff communication protocols related to surgeries. These factors improve patient safety and result in the consistent communication of patient information, improved teamwork, and increased work efficiency. Conclusion This study can enhance the understanding of handoff communication among perioperative nurses and be used to help develop a systematic protocol. Additionally, it can serve as a foundation for constructing a theory of handoff communication and for formulating guidelines specific to the OR.

Purpose: This study aimed to determine the mediating effect of leader-member exchange (LMX) on the relationship between nursing unit managers’ethical leadership and nurses’turnover intentions. Methods: A cross-sectional nationwide survey was performed using structured questionnaires. A total of 225 clinical nurses working in general tertiary hospitals were recruited through proportional quota sampling; the quota used represented the location of working hospitals in South Korea. Data were collected through an online survey and snowball sampling from June to September 2022 and analyzed using the SPSS 25.0 program. A mediation analysis was performed using a simple mediation model applying the PROCESS macro with 95% bias-corrected bootstrap confidence interval. Results: In bootstrapping, the indirect effect (X→M→Y) was statistically significant (B=-0.77, 95% CI:-1.02 to -0.50). LMX showed a mediating effect on the relationship between nursing unit managers’ethical leadership and clinical nurses’ turnover intention. In this model, the total effect was B=-0.93 (p<.001). Conclusion These findings suggest that LMX must be considered when making a strategy for nursing retention in the hospital setting. Nursing unit managers with ethical leadership could decrease nurses’ turnover intention by improving the LMX.

Purpose: This study aimed to determine the mediating effect of leader-member exchange (LMX) on the relationship between nursing unit managers’ethical leadership and nurses’turnover intentions. Methods: A cross-sectional nationwide survey was performed using structured questionnaires. A total of 225 clinical nurses working in general tertiary hospitals were recruited through proportional quota sampling; the quota used represented the location of working hospitals in South Korea. Data were collected through an online survey and snowball sampling from June to September 2022 and analyzed using the SPSS 25.0 program. A mediation analysis was performed using a simple mediation model applying the PROCESS macro with 95% bias-corrected bootstrap confidence interval. Results: In bootstrapping, the indirect effect (X→M→Y) was statistically significant (B=-0.77, 95% CI:-1.02 to -0.50). LMX showed a mediating effect on the relationship between nursing unit managers’ethical leadership and clinical nurses’ turnover intention. In this model, the total effect was B=-0.93 (p<.001). Conclusion These findings suggest that LMX must be considered when making a strategy for nursing retention in the hospital setting. Nursing unit managers with ethical leadership could decrease nurses’ turnover intention by improving the LMX.

Purpose: This study aimed to determine the mediating effect of leader-member exchange (LMX) on the relationship between nursing unit managers’ethical leadership and nurses’turnover intentions. Methods: A cross-sectional nationwide survey was performed using structured questionnaires. A total of 225 clinical nurses working in general tertiary hospitals were recruited through proportional quota sampling; the quota used represented the location of working hospitals in South Korea. Data were collected through an online survey and snowball sampling from June to September 2022 and analyzed using the SPSS 25.0 program. A mediation analysis was performed using a simple mediation model applying the PROCESS macro with 95% bias-corrected bootstrap confidence interval. Results: In bootstrapping, the indirect effect (X→M→Y) was statistically significant (B=-0.77, 95% CI:-1.02 to -0.50). LMX showed a mediating effect on the relationship between nursing unit managers’ethical leadership and clinical nurses’ turnover intention. In this model, the total effect was B=-0.93 (p<.001). Conclusion These findings suggest that LMX must be considered when making a strategy for nursing retention in the hospital setting. Nursing unit managers with ethical leadership could decrease nurses’ turnover intention by improving the LMX.

Purpose: This study aimed to provide a theoretical basis for the handoff communication of operating room (OR) nurses by defining and organizing the concept behind it. Methods: For this study, we analyzed five articles found through a literature search using Walker and Avant’s conceptual analysis. Results: An analysis of OR nurses’ handoff communication shows that its antecedents include individual competencies, performance experience, improving interpersonal relationships, securing the OR environment, and the existence of relevant protocols. Additionally, effective handoff communication possesses attributes such as conciseness and accuracy of verbal communication, the ability to convey information concisely and accurately, OR resource availability and risk factors, timeliness of communication, and structured handoff communication protocols related to surgeries. These factors improve patient safety and result in the consistent communication of patient information, improved teamwork, and increased work efficiency. Conclusion This study can enhance the understanding of handoff communication among perioperative nurses and be used to help develop a systematic protocol. Additionally, it can serve as a foundation for constructing a theory of handoff communication and for formulating guidelines specific to the OR.

Purpose: This study aimed to provide a theoretical basis for the handoff communication of operating room (OR) nurses by defining and organizing the concept behind it. Methods: For this study, we analyzed five articles found through a literature search using Walker and Avant’s conceptual analysis. Results: An analysis of OR nurses’ handoff communication shows that its antecedents include individual competencies, performance experience, improving interpersonal relationships, securing the OR environment, and the existence of relevant protocols. Additionally, effective handoff communication possesses attributes such as conciseness and accuracy of verbal communication, the ability to convey information concisely and accurately, OR resource availability and risk factors, timeliness of communication, and structured handoff communication protocols related to surgeries. These factors improve patient safety and result in the consistent communication of patient information, improved teamwork, and increased work efficiency. Conclusion This study can enhance the understanding of handoff communication among perioperative nurses and be used to help develop a systematic protocol. Additionally, it can serve as a foundation for constructing a theory of handoff communication and for formulating guidelines specific to the OR.

Purpose: This study aimed to determine the mediating effect of leader-member exchange (LMX) on the relationship between nursing unit managers’ethical leadership and nurses’turnover intentions. Methods: A cross-sectional nationwide survey was performed using structured questionnaires. A total of 225 clinical nurses working in general tertiary hospitals were recruited through proportional quota sampling; the quota used represented the location of working hospitals in South Korea. Data were collected through an online survey and snowball sampling from June to September 2022 and analyzed using the SPSS 25.0 program. A mediation analysis was performed using a simple mediation model applying the PROCESS macro with 95% bias-corrected bootstrap confidence interval. Results: In bootstrapping, the indirect effect (X→M→Y) was statistically significant (B=-0.77, 95% CI:-1.02 to -0.50). LMX showed a mediating effect on the relationship between nursing unit managers’ethical leadership and clinical nurses’ turnover intention. In this model, the total effect was B=-0.93 (p<.001). Conclusion These findings suggest that LMX must be considered when making a strategy for nursing retention in the hospital setting. Nursing unit managers with ethical leadership could decrease nurses’ turnover intention by improving the LMX.

Biological pathways are known as collections of knowledge of certain biological processes. Although knowledge about a pathway is quite significant to further analysis, it covers only tiny portion of genes that exists. In this paper, we suggest a model to extend each individual pathway using a microarray expression data based on the known knowledge about the pathway. We take the Rosetta compendium dataset to extend pathways of Saccharomyces cerevisiae obtained from KEGG (Kyoto Encyclopedia of genes and genomes) database. Before applying our model, we verify the underlying assumption that microarray data reflect the interactive knowledge from pathway, and we evaluate our scoring system by introducing performance function. In the last step, we validate proposed candidates with the help of another type of biological information. We introduced a pathway extending model using its intrinsic structure and microarray expression data. The model provides the suitable candidate genes for each single biological pathway to extend it.
Biological Processes ; Gene Expression ; Saccharomyces cerevisiae

For over a thousand years, various substances have been applied to the skin to treat pain. Some of these substances have active ingredients that we still use today. However, some have been discontinued due to their harmful effect, while others have been long forgotten. Recent concerns regarding the cardiovascular and renal risk from nonsteroidal anti-inflammatory drugs, and issues with opioids, have resulted in increasing demand and attention to non-systemic topical alternatives. There is increasing evidence of the efficacy and safety of topical agents in pain control. Topical analgesics are great alternatives for pain management and are an essential part of multimodal analgesia. This review aims to describe essential aspects of topical drugs that physicians should consider in their practice as part of multimodal analgesia. This review describes the mechanism of popular topical analgesics and also introduces the most recently released and experimental topical medications.

Background: Transfusion appropriateness is extremely important due to the growing concerns about the decrease in the supply of blood products and the increase in demand. Considerable time and effort are required to effectively collect and analyze large volumes of data. Therefore, we aimed to develop a transfusion appropriateness management program using the Tableau visual analytics platform, which allows intuitive visualization through various visualization options and interactive features and can quickly process large volumes of data. Methods: Using the transfusion prescription history and blood management and distribution history, we created a data mart comprising patient information, hospitalization history, inpatient/outpatient prescriptions, test results, records, and surgical information. Based on this we developed visualization analysis content for monitoring transfusion appropriateness.We automated the periodic aggregation of the data mart into an analysis database and connected it to Tableau. Results: We developed Transfusion Appropriateness Management (TAM), a program for managing transfusion appropriateness linked to Tableau, after analyzing transfusion-related data and metadata extracted from the Daejeon Eulji Medical Center's order communication system/electronic medical record (OCS/EMR) system. Detailed filters were applied to allow users to intuitively view the desired data according to their criteria. Data were visualized in various forms, such as bar graphs, heat maps, and box plots based on filtering criteria. Conclusion The development of the Transfusion Appropriateness Management program at the Daejeon Eulji Medical Center is expected to effectively reduce inappropriate transfusions in clinical settings and enhance patient safety within the hospital by swiftly and conveniently visualizing vast amounts of data.