1.Hospitalization experience of elderly surgical patients: A phenomenological study
Yujeong SHIN ; Dukyoo JUNG ; Hyunjoo OH
Journal of Korean Gerontological Nursing 2025;27(1):84-94
This study aimed to explore the hospitalization experiences of elderly surgical patients and understand the meaning of these experiences. Methods: Data were collected through individual in-depth interviews with 10 elderly patients who underwent general anesthesia surgery at Ewha Womans University Seoul Hospital and were analyzed using Colaizzi’s phenomenological analysis method. Results: Four theme clusters and ten themes were identified. The theme clusters were “Limitations faced due to aging,” including themes of cognitive and physical decline. “Psychological retreat after undergoing surgery” encompassed role loss, feelings of guilt, and a sense of alienation, respectively. “Loss of freedom in inpatient life after surgery” highlighted dietary restrictions and physical dependence and “Concerns about life after discharge” reflected uncertainties, burdens, and negative thoughts about life. Conclusion: This study underscores the need for holistic nursing interventions that address not only the physical but also the psychological and social needs of elderly surgical patients. It also emphasizes the importance of effective communication strategies, emotional support, and post-discharge care. These findings provide foundational data for the development of tailored nursing practices and policies for elderly surgical patients.
2.Development and evaluation of play-based food and nutrition education materials for early childhood through sensory experiences: a pre-post observational study
Hyunjoo RYOU ; Sohyun PARK ; Jieun OH ; Ji-Yun HWANG
Korean Journal of Community Nutrition 2025;30(6):471-483
Objectives:
This study aimed to develop play-based nutrition education (PBNE) materials for young children and to evaluate their applicability and effectiveness.
Methods:
An online survey of 1,253 primary caregivers of preschool children was conducted, and the findings were used to develop age-specific utilization guides, slides, activity sheets, activity cards, posters, educational videos, and parent newsletters. Selected materials were implemented in child-care centers through the Children’s Foodservice Management Centers between October and November 2023. The effectiveness of the PBNE program was assessed by examining changes in mushroom consumption as well as food awareness and preferences, before and after the intervention.
Results:
A total of eight media formats and 320 educational contents were developed, and mushrooms were as the pilot theme among the 12 possible food items. Following the intervention, children’s positive awareness of mushrooms increased, and > 96% of participants attempted to consume them. Teachers in child-care centers rated the appropriateness and applicability of the content, its contribution to behavioral improvement, and their overall satisfaction at > 4.9 out of 5 points.
Conclusion
This study developed experiential, PBNE materials aligned with the national standard child- and play-centered curriculum. The materials were effective in enhancing food awareness and promoting attempts at consumption. Future efforts should focus on developing additional experiential teaching tools that incorporate teacher feedback and on strengthening home-linked programs to support healthy seasonal food intake and positive dietary experiences in young children.
3.Non-carbapenem Drugs for Patients with Bacteremia caused by Extended-Spectrum β-Lactamase-Producing Enterobacteriaceae: Piperacillin-Tazobactam
Hyunjoo OH ; Seunghee LEE ; Misun KIM ; Sang Taek HEO ; Jeong Rae YOO
Korean Journal of Medicine 2024;99(3):149-157
Background/Aims:
Carbapenems are recommended for treating bacteremia caused by extended-spectrum β-lactamase (ESBL) producing Enterobacteriaceae (ESBL-E). However, this has resulted in a significant rise in the utilization of carbapenems in cases of ESBL-E infection. We evaluated the clinical outcomes of patients with ESBL-E bacteremia treated with non-carbapenem antimicrobials.
Methods:
We conducted a retrospective case-control study of a cohort of patients with documented ESBL-E bacteremia from January 2021 to December 2021. The patients were divided into two groups according to whether they received non-carbapenem or carbapenem therapy. The rates of treatment failure, 30-day mortality and microbiologic failure, and the durations of hospitalization and of antimicrobial therapy were compared between the two groups. Antimicrobial susceptibility testing and phenotypic identification of ESBL-E were performed using the Vitek 2 system.
Results:
Of 118 patients with ESBL-E bacteremia, 54 received non-carbapenem drugs (non-carbapenem group [NCG]) and 64 received carbapenems (carbapenem group [CG]). Treatment failure at 30 days occurred in 16.7% of the patients in the NCG and in 18.8% in the CG (p = 0.65). The 30-day mortality rate was 14.8% in the NCG and 17.2% in the CG (p = 0.63). Extra-urinary tract infection and prior antimicrobial therapy within 30 days were risk factors for treatment failure in patients with ESBL-E bacteremia. The clinical outcomes did not differ significantly between the two groups, challenging the prevailing preference for carbapenems in the treatment of ESBL-E bacteremia.
Conclusions
Non-carbapenem antimicrobials such as piperacillin/tazobactam are recommended for patients with mild ESBL-E bacteremia in South Korea.
4.Non-carbapenem Drugs for Patients with Bacteremia caused by Extended-Spectrum β-Lactamase-Producing Enterobacteriaceae: Piperacillin-Tazobactam
Hyunjoo OH ; Seunghee LEE ; Misun KIM ; Sang Taek HEO ; Jeong Rae YOO
Korean Journal of Medicine 2024;99(3):149-157
Background/Aims:
Carbapenems are recommended for treating bacteremia caused by extended-spectrum β-lactamase (ESBL) producing Enterobacteriaceae (ESBL-E). However, this has resulted in a significant rise in the utilization of carbapenems in cases of ESBL-E infection. We evaluated the clinical outcomes of patients with ESBL-E bacteremia treated with non-carbapenem antimicrobials.
Methods:
We conducted a retrospective case-control study of a cohort of patients with documented ESBL-E bacteremia from January 2021 to December 2021. The patients were divided into two groups according to whether they received non-carbapenem or carbapenem therapy. The rates of treatment failure, 30-day mortality and microbiologic failure, and the durations of hospitalization and of antimicrobial therapy were compared between the two groups. Antimicrobial susceptibility testing and phenotypic identification of ESBL-E were performed using the Vitek 2 system.
Results:
Of 118 patients with ESBL-E bacteremia, 54 received non-carbapenem drugs (non-carbapenem group [NCG]) and 64 received carbapenems (carbapenem group [CG]). Treatment failure at 30 days occurred in 16.7% of the patients in the NCG and in 18.8% in the CG (p = 0.65). The 30-day mortality rate was 14.8% in the NCG and 17.2% in the CG (p = 0.63). Extra-urinary tract infection and prior antimicrobial therapy within 30 days were risk factors for treatment failure in patients with ESBL-E bacteremia. The clinical outcomes did not differ significantly between the two groups, challenging the prevailing preference for carbapenems in the treatment of ESBL-E bacteremia.
Conclusions
Non-carbapenem antimicrobials such as piperacillin/tazobactam are recommended for patients with mild ESBL-E bacteremia in South Korea.
5.Non-carbapenem Drugs for Patients with Bacteremia caused by Extended-Spectrum β-Lactamase-Producing Enterobacteriaceae: Piperacillin-Tazobactam
Hyunjoo OH ; Seunghee LEE ; Misun KIM ; Sang Taek HEO ; Jeong Rae YOO
Korean Journal of Medicine 2024;99(3):149-157
Background/Aims:
Carbapenems are recommended for treating bacteremia caused by extended-spectrum β-lactamase (ESBL) producing Enterobacteriaceae (ESBL-E). However, this has resulted in a significant rise in the utilization of carbapenems in cases of ESBL-E infection. We evaluated the clinical outcomes of patients with ESBL-E bacteremia treated with non-carbapenem antimicrobials.
Methods:
We conducted a retrospective case-control study of a cohort of patients with documented ESBL-E bacteremia from January 2021 to December 2021. The patients were divided into two groups according to whether they received non-carbapenem or carbapenem therapy. The rates of treatment failure, 30-day mortality and microbiologic failure, and the durations of hospitalization and of antimicrobial therapy were compared between the two groups. Antimicrobial susceptibility testing and phenotypic identification of ESBL-E were performed using the Vitek 2 system.
Results:
Of 118 patients with ESBL-E bacteremia, 54 received non-carbapenem drugs (non-carbapenem group [NCG]) and 64 received carbapenems (carbapenem group [CG]). Treatment failure at 30 days occurred in 16.7% of the patients in the NCG and in 18.8% in the CG (p = 0.65). The 30-day mortality rate was 14.8% in the NCG and 17.2% in the CG (p = 0.63). Extra-urinary tract infection and prior antimicrobial therapy within 30 days were risk factors for treatment failure in patients with ESBL-E bacteremia. The clinical outcomes did not differ significantly between the two groups, challenging the prevailing preference for carbapenems in the treatment of ESBL-E bacteremia.
Conclusions
Non-carbapenem antimicrobials such as piperacillin/tazobactam are recommended for patients with mild ESBL-E bacteremia in South Korea.
6.Non-carbapenem Drugs for Patients with Bacteremia caused by Extended-Spectrum β-Lactamase-Producing Enterobacteriaceae: Piperacillin-Tazobactam
Hyunjoo OH ; Seunghee LEE ; Misun KIM ; Sang Taek HEO ; Jeong Rae YOO
Korean Journal of Medicine 2024;99(3):149-157
Background/Aims:
Carbapenems are recommended for treating bacteremia caused by extended-spectrum β-lactamase (ESBL) producing Enterobacteriaceae (ESBL-E). However, this has resulted in a significant rise in the utilization of carbapenems in cases of ESBL-E infection. We evaluated the clinical outcomes of patients with ESBL-E bacteremia treated with non-carbapenem antimicrobials.
Methods:
We conducted a retrospective case-control study of a cohort of patients with documented ESBL-E bacteremia from January 2021 to December 2021. The patients were divided into two groups according to whether they received non-carbapenem or carbapenem therapy. The rates of treatment failure, 30-day mortality and microbiologic failure, and the durations of hospitalization and of antimicrobial therapy were compared between the two groups. Antimicrobial susceptibility testing and phenotypic identification of ESBL-E were performed using the Vitek 2 system.
Results:
Of 118 patients with ESBL-E bacteremia, 54 received non-carbapenem drugs (non-carbapenem group [NCG]) and 64 received carbapenems (carbapenem group [CG]). Treatment failure at 30 days occurred in 16.7% of the patients in the NCG and in 18.8% in the CG (p = 0.65). The 30-day mortality rate was 14.8% in the NCG and 17.2% in the CG (p = 0.63). Extra-urinary tract infection and prior antimicrobial therapy within 30 days were risk factors for treatment failure in patients with ESBL-E bacteremia. The clinical outcomes did not differ significantly between the two groups, challenging the prevailing preference for carbapenems in the treatment of ESBL-E bacteremia.
Conclusions
Non-carbapenem antimicrobials such as piperacillin/tazobactam are recommended for patients with mild ESBL-E bacteremia in South Korea.
7.Factors Associated with Depression and Suicidality Among Unemployed Adults in the Jeju Area
Minjeong KIM ; Hyeonmi HONG ; Danbi OH ; Hyunjoo NA ; Moon-Doo KIM ; Young-Eun JUNG
Mood and Emotion 2023;21(3):38-43
Background:
Unemployment and the consequential mental health issues are emerging as a major social concern. This study aimed to evaluate factors associated with depression and suicidality among unemployed individuals in the Jeju area.
Methods:
Data from 624 unemployed adults who participated in a community survey were analyzed. Self-report questionnaires were completed by all participants; demographic variables and the Patient Health Questionnaire-9 were used to assess depression. The Mini International Neuropsychiatric Interview suicidality module was used to obtain information regarding suicidal ideation, suicide plans, and suicide attempts.
Results:
The prevalence of depressive symptoms among the unemployed population in Jeju area was 28.4%. Factors associated with suicidality included age, gender, unemployment period, job application period, and depression. Furthermore, unemployed participants who had an opportunity to receive vocational education had fewer symptoms of depression regardless of the number of vocational education sessions. A multivariate regression model demonstrated that depression (β = 0.51, p<0.001) was significantly correlated with suicidality.
Conclusion
The findings advance our understanding of the relationship between unemployment and psychological factors such as depression symptoms and suicidality. Further studies are required to determine the underlying mechanisms to aid in the development of preventive and treatment strategies.
8.Aseptic Meningitis Following Second Dose of an mRNA Coronavirus Disease 2019 Vaccine in a Healthy Male:Case Report and Literature Review
Han Sol KANG ; Ju Eun KIM ; Jeong Rae YOO ; Hyunjoo OH ; Misun KIM ; Young Ree KIM ; Sang Taek HEO
Infection and Chemotherapy 2022;54(1):189-194
no abstract available.
10.The Evaluation of Surrogate Laboratory Parameters for Predicting the Trend of Viral Loads in Patients with Severe Fever with Thrombocytopenia Syndrome:Cross-Correlation Analysis of Time Series
Misun KIM ; Hyunjoo OH ; Sang Taek HEO ; Sung Wook SONG ; Keun Hwa LEE ; Myeong Jin KANG ; Jeong Rae YOO
Infection and Chemotherapy 2022;54(3):470-482
Background:
There is a correlation between the severe fever with thrombocytopenia syndrome (SFTS) viral load and disease severity; however, measurement of viral load is difficult in general laboratory and it takes time to obtain a viral load value. Here, the laboratory parameters for predicting the dynamic changes in SFTS viral load were identified.In addition, we tried to evaluate a specific time point for the early determination of clinical deterioration using dynamic change of laboratory parameters.
Materials and Methods:
This observational study included SFTS patients in Korea (2013 - 2020). Cross-correlation analysis at lagged values was used to determine the temporal correlation between the SFTS viral loads and time-series variables. Fifty-eight SFTS patients were included in the non-severe group (NSG) and 11 in the severe group (SG).
Results:
In the cross-sectional analyses, 10 parameters -white blood cell, absolute neutrophil cell, lymphocyte, platelet, activated partial thromboplastin time (aPTT), C-reactive protein, aspartate aminotransferase (AST), alanine transaminase (ALT), lactate dehydrogenase (LDH), and creatine phosphokinase (CPK)- were assessed within 30 days from the onset of symptoms; they exhibited three different correlation patterns: (1) positive, (2) positive with a time lag, and (3) negative. A prediction score system was developed for predicting SFTS fatality based on age and six laboratory variables -platelet, aPTT, AST, ALT, LDH, and CPKin 5 days after the onset of symptoms; this scoring system had 87.5% sensitivity and 86.0% specificity (95% confidence interval: 0.831 - 1.00, P <0.001).
Conclusion
Three types of correlation patterns between the dynamic changes in SFTS viral load and laboratory parameters were identified. The dynamic changes in the viral load could be predicted using the dynamic changes in these variables, which can be particularly helpful in clinical settings where viral load tests cannot be performed. Also, the proposed scoring system could provide timely treatment to critical patients by rapidly assessing their clinical course.

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