1.Radical Nephrectomy and Thrombectomy Without Cardiopulmonary Bypass for Level IV Venous Thrombus Renal Cell Carcinoma: Feasibility and Technical Tips
Dong-Hoon LIM ; Hyun Young LEE ; Bumjin LIM ; Jung Kwon KIM ; Cheryn SONG ; Dalsan YOU ; In Gab JEONG ; Jun Hyuk HONG ; Bumsik HONG ; Hanjong AHN ; Jun Gyo GWON ; Jungyo SUH
Journal of Urologic Oncology 2026;24(1):50-59
Purpose:
This study evaluated the feasibility of radical nephrectomy and thrombectomy without cardiopulmonary bypass (CPB) in patients with renal cell carcinoma (RCC) and level IV venous tumor thrombus, compared with CPB-assisted surgery.
Materials and Methods:
This retrospective cohort study analyzed patients with RCC and level IV venous tumor thrombus who underwent surgery at a single center between 2014 and 2020. Feasibility of non-CPB surgery was assessed by comparing perioperative safety-related outcomes, overall survival (OS), and progression-free survival (PFS) between the non-CPB and CPB groups. Perioperative outcomes included operative time, blood loss, severe complications (Clavien-Dindo classification grade ≥III), intensive care unit (ICU) stay, and mortality. Kaplan-Meier analysis and generalized Wilcoxon tests were used to compare survival outcomes.
Results:
A total of 16 patients met eligibility criteria: 5 underwent surgery without CPB, and 11 underwent CPB-assisted surgery. Median operative time was similar between the CPB and non-CPB groups (490 minutes vs. 480 minutes, p=0.650). Compared with the CPB group, blood loss was lower in the non-CPB group (4000 mL vs. 1080 mL, p=0.333). Severe complications occurred in 36.4% of CPB patients and 0% of non-CPB patients (p=0.245). ICU stay was comparable between the non-CPB and CPB groups (2 days vs. 3 days, p=0.356). OS did not differ significantly between groups (p=0.180), whereas PFS was longer in the non-CPB group (p=0.041).
Conclusions
Radical nephrectomy and thrombectomy without CPB appears feasible and may be associated with lower perioperative morbidity and blood loss without compromising oncologic outcomes. Non-CPB surgery should be considered in selected patients with level IV venous tumor thrombus when technically feasible.
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.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.
6.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.
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.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.
9.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.
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.

Result Analysis
Print
Save
E-mail