1.Formative versus reflective measurement models in nursing research: a secondary data analysis of a cross-sectional study in Korea
Eun Seo PARK ; Young Il CHO ; Hyo Jin KIM ; YeoJin IM ; Dong Hee KIM
Journal of Korean Academy of Nursing 2025;55(1):107-118
Purpose:
This study aimed to empirically verify the impact of measurement model selection on research outcomes and their interpretation through an analysis of children’s emotional and social problems measured by the Pediatric Symptom Checklist (PSC) using both reflective and formative measurement models. These models were represented by covariance-based structural equation modeling (CB-SEM) and partial least squares SEM (PLS-SEM), respectively.
Methods:
This secondary data analysis evaluated children’s emotional and social problems as both reflective and formative constructs. Reflective models were analyzed using CB-SEM, while formative models were assessed using PLS-SEM. Comparisons between these two approaches were based on model fit and parameter estimates.
Results:
In the CB-SEM analysis, which assumed a reflective measurement model, a model was not identified due to inadequate fit indices and a Heywood case, indicating improper model specification. In contrast, the PLS-SEM analysis, assuming a formative measurement model, demonstrated adequate reliability and validity with significant path coefficients, supporting the appropriateness of the formative model for the PSC.
Conclusion
The findings indicate that the PSC is more appropriately analyzed as a formative measurement model using PLS-SEM, rather than as a reflective model using CB-SEM. This study highlights the necessity of selecting an appropriate measurement model based on the theoretical and empirical characteristics of constructs in nursing research. Future research should ensure that the nature of measurement variables is accurately reflected in the choice of statistical models to improve the validity of research outcomes.
2.A review of domestic and international contexts for establishing a communication platform for early-career nurse scientists
Jeung-Im KIM ; Jin-Hee PARK ; Hye Young KIM ; Mi YU ; Sun Joo JANG ; Yeonsoo JANG ; Sangeun JUN
Journal of Korean Academy of Nursing 2025;55(2):317-325
Purpose:
As nursing continues to advance through digital health, clinical specialization, and interdisciplinary research, early-career nurse scientists are central to advancing innovation. However, Korea lacks a structured platform to support their research, collaboration, and career development. This review aimed to identify the needs of early-career nurse scientists and examine international best practices to guide the creation of an effective communication platform.
Methods:
This study involved a secondary analysis of the final report from the project “Establishment of a communication platform for young nursing scientists,” carried out by the Korean Society of Nursing Science. The report comprises data from focus group interviews with domestic graduate students and early-career researchers, a literature review of international communication and support systems, and a global policy analysis related to young nursing scientists. Based on this report, the present review synthesizes key findings and draws implications for the development of a communication platform in Korea.
Results:
International examples, such as grant writing programs, mentoring initiatives, and digital collaboration hubs, showed positive outcomes in strengthening research capacity and promoting the professional growth of nurse scientists. Based on these findings, key considerations for platform development include: (1) establishing clear leadership and a participatory governance model; (2) providing demand-driven content such as research guides, mentoring, and mental health resources; (3) implementing mechanisms to ensure sustainability, content quality, and user data protection; and (4) designing an integrated platform that fosters synergy across research, policy development, education, and global networking.
Conclusion
A digital platform for early-career nurse scientists should function not merely as an information portal, but also as dynamic infrastructure for collaboration, mentorship, and growth. It is recommended that the Korean Society of Nursing Science spearhead this initiative, with governmental support, to enhance the research capacity and expand the global engagement of Korean nursing scientists.
3.Core domains for pre-registered nurses based on program outcomes and licensing competencies
Soyoung YU ; Hye Young KIM ; Jeung-Im KIM ; JuHee LEE ; Ju-Eun SONG ; Hyang Yuol LEE
Journal of Korean Academy of Nursing 2025;55(2):249-268
Purpose:
This study aimed to identify core domains for pre-registered nurses by comparing licensing competencies with program outcomes (POs) in undergraduate nursing education. This was accomplished in preparation for the transition of the Korean Nurse Licensing Examination (KNLE) from a tradition seven-subject format to a newly integrated, competency-based single-subject format that reflects current trends in nursing assessment.
Methods:
A literature review and survey were conducted. From 828 studies retrieved via PubMed, CINAHL, and Google Scholar using keywords such as “newly graduated registered nurses” and “competency OR competence,” 18 were selected according to pre-established inclusion and exclusion criteria. Documents from national and international nursing organizations were included to extract relevant licensing competencies. We also reviewed POs from all undergraduate nursing schools in South Korea to align educational outcomes with the identified core domains.
Results:
The core domains identified were clinical performance and decision-making, professional attitudes and ethics, communication and interpersonal skills, leadership and teamwork, quality improvement and safety, health promotion and prevention, and information technology and digital health. These domains showed strong alignment with POs under the fourth-cycle accreditation standards.
Conclusion
It concludes the seven core domains will be appropriate for evaluating pre-registered nurses in the integrated KNLE. Based on the seven identified core domains, expert consensus should be sought in the next phase to support the development of integrated, competency-based test items grounded in these domains.
4.Age classification for tooth loss management in Korean adults
Jong-Im CHOI ; Hyun-Jeong JU ; Heung-Soo LEE ; Hyo-Won OH
Journal of Korean Academy of Oral Health 2025;49(1):48-54
Objectives:
To propose age group classification criteria for efficient tooth loss management by ana-lyzing the distribution of tooth loss in Korean adults by age group and causes of tooth loss. In addi-tion, to determine the efficacy of a Significant Tooth Loss index.
Methods:
The study included 13,199 adults who participated in the seventh Korea National Health and Nutrition Examination Survey (2016-2018). The mean number of missing teeth was compared by classifying the ages into 10- and 5-year intervals. Based on this analysis, the distribution of missing teeth was determined by classifying the age groups into 15-year intervals. Subsequently, the causes of tooth loss by age group at 15-year intervals and the efficacy of the Significant Tooth Loss Index were determined.
Results:
Classification at 5-year age intervals was more appropriate for analyzing changes in the distribution of missing teeth than classification at 10-year age intervals. However, establishing a public oral health program for the management of tooth loss on a 5-year or 10-year basis is im-practical. Therefore, a classification method with 15-year age intervals was proposed, in which the groups were young (19-34 years), middle-aged (35-49 years), older adult (50-64 years), and elderly (65 years or older). Although the criteria for the Significant Tooth Loss Index were appropri-ate for the young, older adults, and elderly groups, modifications were required for the middle-aged group.
Conclusions
Age-based oral health programs for adults should be promoted to prevent tooth loss by classifying adults into different age groups based on their clinical characteristics.
5.The effect of an internet of things-based mobile health management application for older adults depending on user engagement in South Korea: a secondary analysis of a quasi-experimental study
Jeongeun CHOI ; Hyeonmi CHO ; Jo Woon SEOK ; Hyangkyu LEE
Journal of Korean Biological Nursing Science 2025;27(1):38-48
This study aimed to evaluate the effect of the TouchCare system, a digital health management system utilizing the internet of things (IoT), based on the usage levels of older adults. Methods: This is a secondary analysis of data from a quasi-experimental study examining the effects of an IoT-based digital healthcare system. Participants were equipped with the TouchCare application, a touch-tag, and context-aware artificial intelligence. Data on cognitive function, frailty, depressive symptoms, nutritional status, and fall efficacy were collected at baseline and after six months of using the system. The participants were divided into a high-engagement group (n = 22) and a low-engagement group (n = 24) based on how many days they used the application during the study. We used descriptive statistics, the paired t-test, the independent-samples t-test, and two-way mixed analysis of variance. Results: In total, 46 participants completed the evaluations (mean age, 76.6 years). Two-way mixed analysis of variance revealed no significant group-by-time interaction for cognitive function (p = .184), frailty (p = .338), depressive symptoms (p = .543), and nutritional status (p = .589). There was no significant difference in fall efficacy between the two groups (p = .091). The high-engagement group exhibited significant improvements in visuospatial and executive functions on the Montreal Cognitive Assessment (p = .029). Conclusion: The IoT-based mobile health management application demonstrated benefits in improving cognitive health among older adults. The findings suggest that active engagement with healthcare technology can positively affect health in this population, emphasizing the need for continuous support from nurses as health providers.
6.Impact of human papillomavirus vaccination knowledge, health beliefs, and self-efficacy on vaccination intention in adolescent sons in Korea: a descriptive survey study
Jiyeon BARK ; Haejin KIM ; So Im RYU
Journal of Korean Biological Nursing Science 2025;27(1):49-59
Purpose:
This study aimed to identify the actor and partner effects of human papillomavirus (HPV) vaccination knowledge, health beliefs, and self-efficacy on parental intentions to vaccinate adolescent sons against HPV. Methods: The participants were 191 couples who met the eligibility criteria. Data were collected from June 2024 through internet communities in Gyeongsangnam Province. The actor-partner interdependence model was used to analyze the parent's actor and partner effects of HPV vaccination knowledge, health beliefs, and self-efficacy on parents' intentions to vaccinate their adolescent sons against HPV.
Results:
The actor effects of fathers' intentions to vaccinate their adolescent sons against HPV were perceived benefits and self-efficacy; however, the partner effect was not significant. The actor effects of mothers' intentions to vaccinate their adolescent sons against HPV were perceived susceptibility, perceived severity, perceived benefits, and self-efficacy, and the partner effects were fathers' perceived severity and benefits.
Conclusion
This study indicates that fathers' intentions to vaccinate their adolescent sons against HPV may play an essential role in increasing HPV vaccination rates among adolescent sons.
7.Factors Affecting Parents’ Influenza Vaccination Intentions for Their Adolescent Children
Journal of Korean Maternal and Child Health 2025;29(1):8-20
Purpose:
Adolescence involves parental health management, with parents or guardians often making decisions regarding vaccination. This study assessed how parents’ knowledge, attitudes, and health beliefs about influenza vaccination influenced their intentions to vaccinate their adolescent children.
Methods:
This descriptive survey was approved by the Institutional Review Board of Kyung Hee University for use between December 1 and 31, 2022. Parents of adolescents aged 13–19 years were surveyed face-to-face and online using a modified tool to evaluate their vaccination intentions, knowledge, attitudes, and health beliefs regarding their children’s influenza vaccination. The analysis included 149 responses and involved methods such as calculating means, standard deviations, t-tests, analyses of variance, Scheffe tests, correlations, and hierarchical regressions.
Results:
On a 7-point scale, the mean score for parental intention to vaccinate their adolescents was 4.99±1.24. Hierarchical regression analysis revealed that positive attitudes towards influenza vaccination, television and radio information, and perceived benefits influenced children’s vaccination intentions, with positive parental attitudes being the most significant factor. The independent variables accounted for 66.7% of the variance in vaccination intentions.
Conclusion
To improve parental intentions to vaccinate adolescent children against influenza, promoting vaccination benefits and safety through the media is crucial to enhance favorable attitudes. Initiatives that strengthen positive parental attitudes towards influenza vaccination and increase awareness of its benefits can effectively boost vaccination intentions.
8.A Longitudinal Increase in Serum Gamma-Glutamyl Transferase Levels, but Not in Alanine Aminotransferase Levels, Improves the Prediction of Risk of Impaired Fasting Glucose in Male
Jisoon IM ; Susie JUNG ; Yuri YANG ; Kyu-Nam KIM
Journal of Korean Medical Science 2025;40(6):e13-
Background:
Impaired fasting glucose (IFG), being a pre-diabetic condition, can increase the risk of overt diabetes; thus early detection and prediction of IFG are important to reduce the incidence of overt diabetes. Some predictive factors, including serum alanine aminotransferase (ALT) and gamma-glutamyl transferase (GGT), have been reported in several studies, but none of the studies have investigated the effect of longitudinal changes in individual serum ALT and GGT levels on the risk of IFG.
Methods:
We aimed to investigate the association between changes in the serum ALT and GGT levels and the risk of IFG using a checkup database between 1999 and 2014.
Results:
A total of 3,598 males and 3,275 females were enrolled in the study. We performed a follow-up test of serum ALT or GGT in each individual, and classified the cases in which the serum ALT or GGT level was increased or decreased during the follow-up test compared to the baseline. According to the multivariate Cox proportional hazards model, the hazard ratio was 1.76 (95% confidence interval, 1.45–2.12; P < 0.001) in male subjects with an increased serum GGT level compared to male subjects with a decrease in the serum GGT level at followup compared to the baseline. However, the relationship between the serum ALT level and incidence of new-onset IFG was not statistically significant in both sexes; and in females, the relationship between the serum GGT level and incidence of new-onset IFG was also not statistically significant.
Conclusion
We revealed that a longitudinal increase in serum GGT levels was related to an increased risk of IFG in males. Therefore, monitoring the changes in serum GGT levels is important for predicting new-onset IFG, and it can be used as an early indicator of onset of overt diabetes in males.
9.Transradial Approach for Neurovascular Interventions : A Literature Review
Hoon KIM ; Young Woo KIM ; Hyeong Jin LEE ; Seon Woong CHOI ; Sunghan KIM ; Jae Sang OH ; Sang-Hyuk IM ; Jai Ho CHOI ; Seong-Rim KIM
Journal of Korean Neurosurgical Society 2025;68(2):113-126
The femoral artery is the preferred access route for neurointerventions. The transfemoral approach (TFA) offers advantages such as a large diameter and easy access. However, it also entails disadvantages such as patient discomfort and high risk of complications. Following the initial report of coronary angiography using the transradial approach (TRA) in 1989, cardiologists discovered the advantages of TRA over the TFA and gradually replaced it with the TRA. In 1997, Matsumoto et al. used the TRA for cerebral angiography and neurointervention. Thereafter, the adoption of TRA for neurointervention gradually increased and good outcomes were reported. However, despite these developments, the adoption rate of TRA is relatively low. We reviewed the relevant studies to increase the accessibility of TRA for neurointerventionists.
10.The Prelacrimal Recess Approach: A Review of Surgical Applications, Outcomes, and Recent Advances
Yeon Hee IM ; Soo Whan KIM ; Chan-Soon PARK ; Dong-Hyun KIM
Journal of Rhinology 2025;32(1):17-27
The prelacrimal recess approach (PLRA) has advanced endoscopic sinonasal surgery by providing improved access to the maxillary sinus and adjacent anatomical regions while preserving critical structures such as the inferior turbinate (IT) and nasolacrimal duct (NLD). First introduced in 2013, the PLRA has become an important technique for addressing various sinonasal pathologies. This review comprehensively evaluates the advancements, applications, and outcomes associated with the PLRA. The PLRA enables superior visualization and access to regions that are traditionally difficult to reach with conventional techniques. Standardized surgical steps emphasize meticulous preservation of the NLD and IT, while technical modifications have broadened its feasibility in patients with narrow prelacrimal recesses. Applications of the PLRA span diverse pathologies, including sinonasal inverted papilloma, fungal infections, odontogenic cysts, and tumors of the lacrimal system, orbit, and skull base. Anatomical studies reveal significant variations in prelacrimal recess dimensions across populations, affecting surgical feasibility. Sex-specific differences, ethnic variations, and age-related factors are important in patient selection. Clinical outcomes from multiple investigations validate the PLRA’s efficacy in maintaining sinonasal function while achieving comprehensive lesion removal. Comparative analyses with traditional approaches underscore the PLRA’s advantages in reducing postoperative morbidity and recurrence rates. Integration of the PLRA with complementary surgical approaches further expands its therapeutic applications while maintaining favorable safety profiles. The PLRA is a safe and effective surgical method that offers favorable outcomes in disease management, symptom resolution, and anatomical preservation. With ongoing innovations and refinements, the PLRA is poised to remain a cornerstone of minimally invasive sinonasal surgery, enabling the precise and safe treatment of complex pathologies.

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