1.Outcomes of Deferring Percutaneous Coronary Intervention Without Physiologic Assessment for Intermediate Coronary Lesions
Jihoon KIM ; Seong-Hoon LIM ; Joo-Yong HAHN ; Jin-Ok JEONG ; Yong Hwan PARK ; Woo Jung CHUN ; Ju Hyeon OH ; Dae Kyoung CHO ; Yu Jeong CHOI ; Eul-Soon IM ; Kyung-Heon WON ; Sung Yun LEE ; Sang-Wook KIM ; Ki Hong CHOI ; Joo Myung LEE ; Taek Kyu PARK ; Jeong Hoon YANG ; Young Bin SONG ; Seung-Hyuk CHOI ; Hyeon-Cheol GWON
Korean Circulation Journal 2025;55(3):185-195
Background and Objectives:
Outcomes of deferring percutaneous coronary intervention (PCI) without invasive physiologic assessment for intermediate coronary lesions is uncertain.We sought to compare long-term outcomes between medical treatment and PCI of intermediate lesions without invasive physiologic assessment.
Methods:
A total of 899 patients with intermediate coronary lesions between 50% and 70% diameter-stenosis were randomized to the conservative group (n=449) or the aggressive group (n=450). For intermediate lesions, PCI was performed in the aggressive group, but was deferred in the conservative group. The primary endpoint was major adverse cardiac events (MACE, a composite of all-cause death, myocardial infarction [MI], or ischemia-driven any revascularization) at 3 years.
Results:
The number of treated lesions per patient was 0.8±0.9 in the conservative group and 1.7±0.9 in the aggressive group (p=0.001). At 3 years, the conservative group had a significantly higher incidence of MACE than the aggressive group (13.8% vs. 9.3%; hazard ratio [HR], 1.49; 95% confidence interval [CI], 1.00–2.21; p=0.049), mainly driven by revascularization of target intermediate lesion (6.5% vs. 1.1%; HR, 5.69; 95% CI, 2.20–14.73;p<0.001). Between 1 and 3 years after the index procedure, compared to the aggressive group, the conservative group had significantly higher incidence of cardiac death or MI (3.2% vs.0.7%; HR, 4.34; 95% CI, 1.24–15.22; p=0.022) and ischemia-driven any revascularization.
Conclusions
For intermediate lesions, medical therapy alone, guided only by angiography, was associated with a higher risk of MACE at 3 years compared with performing PCI, mainly due to increased revascularization.
2.Outcomes of Deferring Percutaneous Coronary Intervention Without Physiologic Assessment for Intermediate Coronary Lesions
Jihoon KIM ; Seong-Hoon LIM ; Joo-Yong HAHN ; Jin-Ok JEONG ; Yong Hwan PARK ; Woo Jung CHUN ; Ju Hyeon OH ; Dae Kyoung CHO ; Yu Jeong CHOI ; Eul-Soon IM ; Kyung-Heon WON ; Sung Yun LEE ; Sang-Wook KIM ; Ki Hong CHOI ; Joo Myung LEE ; Taek Kyu PARK ; Jeong Hoon YANG ; Young Bin SONG ; Seung-Hyuk CHOI ; Hyeon-Cheol GWON
Korean Circulation Journal 2025;55(3):185-195
Background and Objectives:
Outcomes of deferring percutaneous coronary intervention (PCI) without invasive physiologic assessment for intermediate coronary lesions is uncertain.We sought to compare long-term outcomes between medical treatment and PCI of intermediate lesions without invasive physiologic assessment.
Methods:
A total of 899 patients with intermediate coronary lesions between 50% and 70% diameter-stenosis were randomized to the conservative group (n=449) or the aggressive group (n=450). For intermediate lesions, PCI was performed in the aggressive group, but was deferred in the conservative group. The primary endpoint was major adverse cardiac events (MACE, a composite of all-cause death, myocardial infarction [MI], or ischemia-driven any revascularization) at 3 years.
Results:
The number of treated lesions per patient was 0.8±0.9 in the conservative group and 1.7±0.9 in the aggressive group (p=0.001). At 3 years, the conservative group had a significantly higher incidence of MACE than the aggressive group (13.8% vs. 9.3%; hazard ratio [HR], 1.49; 95% confidence interval [CI], 1.00–2.21; p=0.049), mainly driven by revascularization of target intermediate lesion (6.5% vs. 1.1%; HR, 5.69; 95% CI, 2.20–14.73;p<0.001). Between 1 and 3 years after the index procedure, compared to the aggressive group, the conservative group had significantly higher incidence of cardiac death or MI (3.2% vs.0.7%; HR, 4.34; 95% CI, 1.24–15.22; p=0.022) and ischemia-driven any revascularization.
Conclusions
For intermediate lesions, medical therapy alone, guided only by angiography, was associated with a higher risk of MACE at 3 years compared with performing PCI, mainly due to increased revascularization.
3.Outcomes of Deferring Percutaneous Coronary Intervention Without Physiologic Assessment for Intermediate Coronary Lesions
Jihoon KIM ; Seong-Hoon LIM ; Joo-Yong HAHN ; Jin-Ok JEONG ; Yong Hwan PARK ; Woo Jung CHUN ; Ju Hyeon OH ; Dae Kyoung CHO ; Yu Jeong CHOI ; Eul-Soon IM ; Kyung-Heon WON ; Sung Yun LEE ; Sang-Wook KIM ; Ki Hong CHOI ; Joo Myung LEE ; Taek Kyu PARK ; Jeong Hoon YANG ; Young Bin SONG ; Seung-Hyuk CHOI ; Hyeon-Cheol GWON
Korean Circulation Journal 2025;55(3):185-195
Background and Objectives:
Outcomes of deferring percutaneous coronary intervention (PCI) without invasive physiologic assessment for intermediate coronary lesions is uncertain.We sought to compare long-term outcomes between medical treatment and PCI of intermediate lesions without invasive physiologic assessment.
Methods:
A total of 899 patients with intermediate coronary lesions between 50% and 70% diameter-stenosis were randomized to the conservative group (n=449) or the aggressive group (n=450). For intermediate lesions, PCI was performed in the aggressive group, but was deferred in the conservative group. The primary endpoint was major adverse cardiac events (MACE, a composite of all-cause death, myocardial infarction [MI], or ischemia-driven any revascularization) at 3 years.
Results:
The number of treated lesions per patient was 0.8±0.9 in the conservative group and 1.7±0.9 in the aggressive group (p=0.001). At 3 years, the conservative group had a significantly higher incidence of MACE than the aggressive group (13.8% vs. 9.3%; hazard ratio [HR], 1.49; 95% confidence interval [CI], 1.00–2.21; p=0.049), mainly driven by revascularization of target intermediate lesion (6.5% vs. 1.1%; HR, 5.69; 95% CI, 2.20–14.73;p<0.001). Between 1 and 3 years after the index procedure, compared to the aggressive group, the conservative group had significantly higher incidence of cardiac death or MI (3.2% vs.0.7%; HR, 4.34; 95% CI, 1.24–15.22; p=0.022) and ischemia-driven any revascularization.
Conclusions
For intermediate lesions, medical therapy alone, guided only by angiography, was associated with a higher risk of MACE at 3 years compared with performing PCI, mainly due to increased revascularization.
4.Outcomes of Deferring Percutaneous Coronary Intervention Without Physiologic Assessment for Intermediate Coronary Lesions
Jihoon KIM ; Seong-Hoon LIM ; Joo-Yong HAHN ; Jin-Ok JEONG ; Yong Hwan PARK ; Woo Jung CHUN ; Ju Hyeon OH ; Dae Kyoung CHO ; Yu Jeong CHOI ; Eul-Soon IM ; Kyung-Heon WON ; Sung Yun LEE ; Sang-Wook KIM ; Ki Hong CHOI ; Joo Myung LEE ; Taek Kyu PARK ; Jeong Hoon YANG ; Young Bin SONG ; Seung-Hyuk CHOI ; Hyeon-Cheol GWON
Korean Circulation Journal 2025;55(3):185-195
Background and Objectives:
Outcomes of deferring percutaneous coronary intervention (PCI) without invasive physiologic assessment for intermediate coronary lesions is uncertain.We sought to compare long-term outcomes between medical treatment and PCI of intermediate lesions without invasive physiologic assessment.
Methods:
A total of 899 patients with intermediate coronary lesions between 50% and 70% diameter-stenosis were randomized to the conservative group (n=449) or the aggressive group (n=450). For intermediate lesions, PCI was performed in the aggressive group, but was deferred in the conservative group. The primary endpoint was major adverse cardiac events (MACE, a composite of all-cause death, myocardial infarction [MI], or ischemia-driven any revascularization) at 3 years.
Results:
The number of treated lesions per patient was 0.8±0.9 in the conservative group and 1.7±0.9 in the aggressive group (p=0.001). At 3 years, the conservative group had a significantly higher incidence of MACE than the aggressive group (13.8% vs. 9.3%; hazard ratio [HR], 1.49; 95% confidence interval [CI], 1.00–2.21; p=0.049), mainly driven by revascularization of target intermediate lesion (6.5% vs. 1.1%; HR, 5.69; 95% CI, 2.20–14.73;p<0.001). Between 1 and 3 years after the index procedure, compared to the aggressive group, the conservative group had significantly higher incidence of cardiac death or MI (3.2% vs.0.7%; HR, 4.34; 95% CI, 1.24–15.22; p=0.022) and ischemia-driven any revascularization.
Conclusions
For intermediate lesions, medical therapy alone, guided only by angiography, was associated with a higher risk of MACE at 3 years compared with performing PCI, mainly due to increased revascularization.
5.Effects of Hospital-Based Case Management on Relapse Prevention and Functioning in Patients with Severe Mental Illness
Sang-Geun PONG ; Kyungmin KIM ; Bo-Hyun YOON ; Young-Hwa SEA ; Suhee PARK ; Jye-Heon SONG ; Ha-Ran JUNG ; Yuran JEONG ; Hyunju YUN ; Jaegil JO ; Hangoeunbi KANG
Mood and Emotion 2024;22(3):87-93
Background:
This study aimed to determine the effectiveness of hospital-based case management for patients with severe mental illness.
Methods:
A total of 106 patients were included. To evaluate the effectiveness of hospital-based case management, the number of hospitalizations, cumulative length of hospitalization, and hospital days/year as well as functioning were compared before and after the hospital-based case management intervention. Cox regression was performed to identify variables that may influence readmission rates other than patients’ hospital-based case management interventions.
Results:
The number of hospitalizations decreased from 1.4±0.9 to 0.5±1.0 (p<0.001), cumulative length of hospitalization from 73.0±62.3 to 28.1±57.2 days (p<0.001), and hospital days/year from 20.0±17.1 to 7.7±15.7 days (p<0.001). The changes in Global Assessment of Functioning (GAF) Scale were 35.3±15.7 points at case management intervention, 43.7±13.9 points after 1 month of case management (p<0.001), 51.2±14.1 points after 3 months (p<0.001), and 53.1±17.6 points after 6 months (p<0.001). Demographic and clinical characteristics that influenced readmissions were GAF at admission (p=0.017), duration (p=0.042), diagnosis (p=0.019), and type of admission (p=0.001).
Conclusion
Hospital-based case management significantly improved readmission rates and functioning in patients with severe mental illness, supporting its continued implementation and expansion.
6.Factors Associated with Depressive Symptoms Among Public Enterprise Employees
Seong-Joon KIM ; Bo-Hyun YOON ; Hangoeunbi KANG ; Young-Hwa SEA ; Suhee PARK ; Jye-Heon SONG ; Kyungmin KIM ; Ha-Ran JUNG ; Yuran JEONG ; Hyunju YUN ; Jaegil JO
Mood and Emotion 2024;22(3):78-86
Background:
Employees with depression have complex and serious health consequences, not only for them, including reduced quality of life, but also for businesses and society, leading to social costs such as reduced productivity. This study investigated the prevalence of depressive symptoms and related factors among public enterprise employees in Naju Innovation City, Korea.
Methods:
We investigated the sociodemographic and psychosocial characteristics of 1,061 public enterprise employees. Depression, anxiety, and occupational burnout were assessed using the Patient Health Questionnaire-9, Generalized Anxiety Disorder-7, and Maslach Burnout Inventory-General Survey, respectively. Furthermore, the impact of factors on depressive symptoms was examined using a logistic regression model.
Results:
The prevalence of overall depressive symptoms was 11.9%. High anxiety (odds ratio [OR]=12.19; 95% confidence interval [CI]=7.17-20.76; p<0.001) and exhaustion (OR=2.79; 95% CI=1.81-4.40; p<0.001) levels were significantly associated with depressive symptoms.
Conclusion
Anxiety symptoms and exhaustion were the most important factors related to depressive symptoms among the public enterprise employees. Hence, when providing an employee assistance program, the psychosocial vulnerability factors of workers with depressive symptoms should be thoroughly addressed.2
7.Cross-Sectional Observation of the Factors for Long-Term Maintenance of Long-Acting Injectable Antipsychotics in Schizophrenia
Hyuk GWON ; Bo-Hyun YOON ; Kyungmin KIM ; Hangoeunbi KANG ; Hyunju YUN ; Yuran JEONG ; Ha-Ran JUNG ; Jye-Heon SONG ; Suhee PARK ; Young-Hwa SEA ; Jaegil JO
Mood and Emotion 2024;22(3):69-77
Background:
This study aimed to identify factors that influence the maintenance of long-acting injectable antipsychotics (LAI) for over a year in patients with schizophrenia.
Methods:
Seventy patients from Naju National Hospital were divided into two groups: those who maintained LAI for over a year (maintaining group, n=39) and those who discontinued (dropout group, n=31). Sociodemographic and clinical factors were compared using medical records and assessments, including the Birchwood Insight Scale (BIS), Drug Attitude Inventory-10 (DAI-10), and World Health Organization Quality of Life assessment instrument.
Results:
The number of rehospitalizations was significantly lower in the maintaining group (p=0.030). The highest previous Global Assessment of Functioning Scale score within a year of starting LAI was significantly higher in the maintaining group (p=0.002), with a higher number of individuals being employed in this group (p=0.029). The mean BIS (p=0.010) and DAI-10 (p=0.003) scores were higher in the maintaining group. Logistic regression analysis revealed that the DAI-10 (B=0.148, p=0.014) had a significant impact on maintaining LAI.
Conclusion
Our study suggests that a positive drug attitude is one of the key factors in maintaining LAI treatment, preventing relapses and supporting long-term stabilization in schizophrenia.
8.Effects of Hospital-Based Case Management on Relapse Prevention and Functioning in Patients with Severe Mental Illness
Sang-Geun PONG ; Kyungmin KIM ; Bo-Hyun YOON ; Young-Hwa SEA ; Suhee PARK ; Jye-Heon SONG ; Ha-Ran JUNG ; Yuran JEONG ; Hyunju YUN ; Jaegil JO ; Hangoeunbi KANG
Mood and Emotion 2024;22(3):87-93
Background:
This study aimed to determine the effectiveness of hospital-based case management for patients with severe mental illness.
Methods:
A total of 106 patients were included. To evaluate the effectiveness of hospital-based case management, the number of hospitalizations, cumulative length of hospitalization, and hospital days/year as well as functioning were compared before and after the hospital-based case management intervention. Cox regression was performed to identify variables that may influence readmission rates other than patients’ hospital-based case management interventions.
Results:
The number of hospitalizations decreased from 1.4±0.9 to 0.5±1.0 (p<0.001), cumulative length of hospitalization from 73.0±62.3 to 28.1±57.2 days (p<0.001), and hospital days/year from 20.0±17.1 to 7.7±15.7 days (p<0.001). The changes in Global Assessment of Functioning (GAF) Scale were 35.3±15.7 points at case management intervention, 43.7±13.9 points after 1 month of case management (p<0.001), 51.2±14.1 points after 3 months (p<0.001), and 53.1±17.6 points after 6 months (p<0.001). Demographic and clinical characteristics that influenced readmissions were GAF at admission (p=0.017), duration (p=0.042), diagnosis (p=0.019), and type of admission (p=0.001).
Conclusion
Hospital-based case management significantly improved readmission rates and functioning in patients with severe mental illness, supporting its continued implementation and expansion.
9.Factors Associated with Depressive Symptoms Among Public Enterprise Employees
Seong-Joon KIM ; Bo-Hyun YOON ; Hangoeunbi KANG ; Young-Hwa SEA ; Suhee PARK ; Jye-Heon SONG ; Kyungmin KIM ; Ha-Ran JUNG ; Yuran JEONG ; Hyunju YUN ; Jaegil JO
Mood and Emotion 2024;22(3):78-86
Background:
Employees with depression have complex and serious health consequences, not only for them, including reduced quality of life, but also for businesses and society, leading to social costs such as reduced productivity. This study investigated the prevalence of depressive symptoms and related factors among public enterprise employees in Naju Innovation City, Korea.
Methods:
We investigated the sociodemographic and psychosocial characteristics of 1,061 public enterprise employees. Depression, anxiety, and occupational burnout were assessed using the Patient Health Questionnaire-9, Generalized Anxiety Disorder-7, and Maslach Burnout Inventory-General Survey, respectively. Furthermore, the impact of factors on depressive symptoms was examined using a logistic regression model.
Results:
The prevalence of overall depressive symptoms was 11.9%. High anxiety (odds ratio [OR]=12.19; 95% confidence interval [CI]=7.17-20.76; p<0.001) and exhaustion (OR=2.79; 95% CI=1.81-4.40; p<0.001) levels were significantly associated with depressive symptoms.
Conclusion
Anxiety symptoms and exhaustion were the most important factors related to depressive symptoms among the public enterprise employees. Hence, when providing an employee assistance program, the psychosocial vulnerability factors of workers with depressive symptoms should be thoroughly addressed.2
10.Cross-Sectional Observation of the Factors for Long-Term Maintenance of Long-Acting Injectable Antipsychotics in Schizophrenia
Hyuk GWON ; Bo-Hyun YOON ; Kyungmin KIM ; Hangoeunbi KANG ; Hyunju YUN ; Yuran JEONG ; Ha-Ran JUNG ; Jye-Heon SONG ; Suhee PARK ; Young-Hwa SEA ; Jaegil JO
Mood and Emotion 2024;22(3):69-77
Background:
This study aimed to identify factors that influence the maintenance of long-acting injectable antipsychotics (LAI) for over a year in patients with schizophrenia.
Methods:
Seventy patients from Naju National Hospital were divided into two groups: those who maintained LAI for over a year (maintaining group, n=39) and those who discontinued (dropout group, n=31). Sociodemographic and clinical factors were compared using medical records and assessments, including the Birchwood Insight Scale (BIS), Drug Attitude Inventory-10 (DAI-10), and World Health Organization Quality of Life assessment instrument.
Results:
The number of rehospitalizations was significantly lower in the maintaining group (p=0.030). The highest previous Global Assessment of Functioning Scale score within a year of starting LAI was significantly higher in the maintaining group (p=0.002), with a higher number of individuals being employed in this group (p=0.029). The mean BIS (p=0.010) and DAI-10 (p=0.003) scores were higher in the maintaining group. Logistic regression analysis revealed that the DAI-10 (B=0.148, p=0.014) had a significant impact on maintaining LAI.
Conclusion
Our study suggests that a positive drug attitude is one of the key factors in maintaining LAI treatment, preventing relapses and supporting long-term stabilization in schizophrenia.

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