1.A Scale for Continuity of Care in Home Health Care: A Development and Validation Study
Journal of Korean Academy of Community Health Nursing 2025;36(1):35-48
Purpose:
This study aims to develop and test the psychometric properties of a scale for measuring the continuity of care specific to home health care patients in the context of Korean long-term care insurance services.
Methods:
In phase 1, the initial item pool was created based on the concept analysis results using a literature review and in-depth interviews. Phase 2 evaluated the psychometric properties of the scale in the survey conducted in 2021 using a sample of 202 receiving longterm care visiting nursing services. Exploratory factor analysis (EFA) was used to examine the construct validity. An internal consistency was examined using Cronbach’s α. Known group validity and criterion validity were assessed.
Results:
The EFA suggested five factors: therapeutic relationship, coordination of care, service availability, customized care plan, and consistency in service provision. The internal consistency reliability of the continuity of care scale was satisfactory (Cronbach’s α=.96). Known-group validity was established by comparing the continuity of care scores for high utilizers of home-visiting nursing services and low utilizers of home-visiting nursing services. Criterion validity was confirmed through the correlation between the developed scale and the performance of the visiting nurse service scale.
Conclusion
The developed scale was found to be reliable and relatively valid for measuring the patient’s perceived continuity of care within the Korean long-term care visiting nursing system.
2.Current status of systematic review studies on patient-reported outcome measures published in Korean journals
Duck-Hee CHAE ; Jiyeon LEE ; Eun-Hyun LEE
Journal of Korean Academy of Community Health Nursing 2025;36(1):1-8
Purpose:
This study aimed to explore the current status of systematic review studies on patient-reported outcome measures (PROMS) published in Korean journals.
Methods:
Studies on the systematic review of PROMs, which applied the COnsensus-based Standards for selecting health Measurement Instruments (COSMIN) methodology. There were searched from the KoreaMed. The studies were evaluated based on the eight steps suggested by the COSMIN systematic review processes.
Results:
A total of eight systematic review studies were published in seven Korean journals. Patient-reported outcome measures (PROMS) measure for post-traumatic growth, social adjustment, physical impairment in post-intensive care syndrome, sleep quality, constipation, discharge readiness, post-traumatic stress disorder, and eHealth literacy.
Conclusions
No studies adhered to the steps of the COSMIN systematic review guidelines. Among the steps, the weakest points were searching strategies and evaluating measurement properties.
3.A Scale for Continuity of Care in Home Health Care: A Development and Validation Study
Journal of Korean Academy of Community Health Nursing 2025;36(1):35-48
Purpose:
This study aims to develop and test the psychometric properties of a scale for measuring the continuity of care specific to home health care patients in the context of Korean long-term care insurance services.
Methods:
In phase 1, the initial item pool was created based on the concept analysis results using a literature review and in-depth interviews. Phase 2 evaluated the psychometric properties of the scale in the survey conducted in 2021 using a sample of 202 receiving longterm care visiting nursing services. Exploratory factor analysis (EFA) was used to examine the construct validity. An internal consistency was examined using Cronbach’s α. Known group validity and criterion validity were assessed.
Results:
The EFA suggested five factors: therapeutic relationship, coordination of care, service availability, customized care plan, and consistency in service provision. The internal consistency reliability of the continuity of care scale was satisfactory (Cronbach’s α=.96). Known-group validity was established by comparing the continuity of care scores for high utilizers of home-visiting nursing services and low utilizers of home-visiting nursing services. Criterion validity was confirmed through the correlation between the developed scale and the performance of the visiting nurse service scale.
Conclusion
The developed scale was found to be reliable and relatively valid for measuring the patient’s perceived continuity of care within the Korean long-term care visiting nursing system.
4.Current status of systematic review studies on patient-reported outcome measures published in Korean journals
Duck-Hee CHAE ; Jiyeon LEE ; Eun-Hyun LEE
Journal of Korean Academy of Community Health Nursing 2025;36(1):1-8
Purpose:
This study aimed to explore the current status of systematic review studies on patient-reported outcome measures (PROMS) published in Korean journals.
Methods:
Studies on the systematic review of PROMs, which applied the COnsensus-based Standards for selecting health Measurement Instruments (COSMIN) methodology. There were searched from the KoreaMed. The studies were evaluated based on the eight steps suggested by the COSMIN systematic review processes.
Results:
A total of eight systematic review studies were published in seven Korean journals. Patient-reported outcome measures (PROMS) measure for post-traumatic growth, social adjustment, physical impairment in post-intensive care syndrome, sleep quality, constipation, discharge readiness, post-traumatic stress disorder, and eHealth literacy.
Conclusions
No studies adhered to the steps of the COSMIN systematic review guidelines. Among the steps, the weakest points were searching strategies and evaluating measurement properties.
5.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.
6.A Qualitative Content Analysis of the Light Sedation Experiences of Patients in the Intensive Care Unit
Journal of Korean Critical Care Nursing 2025;18(1):27-38
Purpose:
: This study aimed to explore the essence and meaning of light sedation for patients in the intensive care unit (ICU).
Methods:
: Individual in-depth interviews were conducted with 10 patients receiving light sedation therapy in the cardiac ICU of a university hospital in South Korea. The content of the interviews was analyzed using Elo and Kyngäs’s inductive content analysis method. Data collection and analysis were performed iteratively to enable a continuous comparative analysis.
Results:
: The main category derived from the analysis was the “coexistence of partial consciousness and discomfort.” Three general categories were identified: (1) the state of being neither asleep nor awake, (2) persistent discomfort, and (3) ambivalence toward consciousness. The subcategories included a fragmented memory, disorientation, surreal experiences, brain fog, half-heard noises, physical discomfort, mental distress, preference for sleep, and preference for being awake.
Conclusion
: Patients in the ICU under light sedation experienced an incomplete state of consciousness while experiencing various types of discomfort. Nurses should understand the patients’ subjective experiences with light sedation to provide patient-centered care. Based on these findings, further research is required to develop and apply nursing interventions for patients under light sedation.
7.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.
8.A Qualitative Content Analysis of the Light Sedation Experiences of Patients in the Intensive Care Unit
Journal of Korean Critical Care Nursing 2025;18(1):27-38
Purpose:
: This study aimed to explore the essence and meaning of light sedation for patients in the intensive care unit (ICU).
Methods:
: Individual in-depth interviews were conducted with 10 patients receiving light sedation therapy in the cardiac ICU of a university hospital in South Korea. The content of the interviews was analyzed using Elo and Kyngäs’s inductive content analysis method. Data collection and analysis were performed iteratively to enable a continuous comparative analysis.
Results:
: The main category derived from the analysis was the “coexistence of partial consciousness and discomfort.” Three general categories were identified: (1) the state of being neither asleep nor awake, (2) persistent discomfort, and (3) ambivalence toward consciousness. The subcategories included a fragmented memory, disorientation, surreal experiences, brain fog, half-heard noises, physical discomfort, mental distress, preference for sleep, and preference for being awake.
Conclusion
: Patients in the ICU under light sedation experienced an incomplete state of consciousness while experiencing various types of discomfort. Nurses should understand the patients’ subjective experiences with light sedation to provide patient-centered care. Based on these findings, further research is required to develop and apply nursing interventions for patients under light sedation.
9.Ablation of IGFBP5 expression alleviates neurogenic erectile dysfunction by inducing neurovascular regeneration
Jiyeon OCK ; Guo Nan YIN ; Fang-Yuan LIU ; Yan HUANG ; Fitri Rahma FRIDAYANA ; Minh Nhat VO ; Ji-Kan RYU
Investigative and Clinical Urology 2025;66(1):74-86
Purpose:
To investigate the therapeutic potential of eliminating insulin-like growth factor-binding protein 5 (IGFBP5) expression in improving erectile function in mice with cavernous nerve injury (CNI)-induced erectile dysfunction (ED).
Materials and Methods:
Eight-week-old male C57BL/6 mice were divided into four groups: a sham-operated group and three CNI-induced ED groups. The CNI-induced ED groups were treated with intracavernous injections 3 days before the CNI procedure.These injections included phosphate-buffered saline, scrambled control short hairpin RNA (shRNA), or shRNA targeting mouse IGFBP5 lentiviral particles. One week after CNI, erectile function was evaluated and the penile tissue was then harvested for histological examination and western blot analysis. Additionally, the major pelvic ganglia (MPG) and dorsal root ganglia (DRG) were cultured for ex vivo neurite outgrowth assays.
Results:
Following CNI, IGFBP5 expression in the cavernous tissues significantly increased, reaching its peak at day 7. First, ablation of IGFBP5 expression promotes neurite sprouting in MPG and DRG when exposed to lipopolysaccharide. Second, ablating IGFBP5 expression in CNI-induced ED mice improved erectile function, likely owing to increased neurovascular contents, including endothelial cells, pericytes, and neuronal processes. Third, ablating IGFBP5 expression in CNI-induced ED mice promoted neurovascular regeneration by increasing cell proliferation, reducing apoptosis, and decreasing Reactive oxygen species production. Finally, western blot analysis demonstrated that IGFBP5 ablation attenuated the JNK/c-Jun signaling pathway, activated the PI3K/AKT signaling pathway, and increased vascular endothelial growth factor and neurotrophic factor expression.
Conclusions
Ablating IGFBP5 expression enhanced neurovascular regeneration and ultimately improved erectile function in CNI-induced ED mice.
10.PDK4 expression and tumor aggressiveness in prostate cancer
Eun Hye LEE ; Yun-Sok HA ; Bo Hyun YOON ; Minji JEON ; Dong Jin PARK ; Jiyeon KIM ; Jun-Koo KANG ; Jae-Wook CHUNG ; Bum Soo KIM ; Seock Hwan CHOI ; Hyun Tae KIM ; Tae-Hwan KIM ; Eun Sang YOO ; Tae Gyun KWON
Investigative and Clinical Urology 2025;66(3):227-235
Purpose:
Prostate cancer ranks as the second most common cancer in men globally, representing a significant cause of cancer-related mortality. Metastasis, the spread of cancer cells from the primary site to distant organs, remains a major challenge in managing prostate cancer. Pyruvate dehydrogenase kinase 4 (PDK4) is implicated in the regulation of aerobic glycolysis, emerging as a potential player in various cancers. However, its role in prostate cancer remains unclear. This study aims to analyze PDK4 expression in prostate cancer cells and human samples, and to explore the gene's clinical significance.
Materials and Methods:
PDK4 expression was detected in cell lines and human tissue samples. Migration ability was analyzed using Matrigel-coated invasion chambers. Human samples were obtained from the Kyungpook National University Chilgok Hospital.
Results:
PDK4 expression was elevated in prostate cancer cell lines compared to normal prostate cells, with particularly high levels in DU145 and LnCap cell lines. PDK4 knockdown in these cell lines suppressed their invasion ability, indicating a potential role of PDK4 in prostate cancer metastasis. Furthermore, our results revealed alterations in epithelial-mesenchymal transition markers and downstream signaling molecules following PDK4 suppression, suggesting its involvement in the modulation of invasion-related pathways. Furthermore, PDK4 expression was increased in prostate cancer tissues, especially in castration-resistant prostate cancer, compared to normal prostate tissues, with PSA and PDK4 expression showing a significantly positive correlation.
Conclusions
PDK4 expression in prostate cancer is associated with tumor invasion and castration status. Further validation is needed to demonstrate its effectiveness as a therapeutic target.

Result Analysis
Print
Save
E-mail