1.Clinical Characteristics and Outcomes of Life-sustaining Treatment Withdrawal in a Korean Neurocritical Care Unit: A Single-center Retrospective Study
Junho SEONG ; Hye-in CHUNG ; Jin-Heon JEONG ; Jung Hwa SEO ; Dae-Hyun KIM ; Yong-Hwan CHO ; Jae Hyung CHOI ; Jae-Kwan CHA
Journal of the Korean Neurological Association 2026;44(1):47-53
Background:
The Act on Decisions on Life-Sustaining Treatment (LST) has been implemented in Korea since 2018, yet data on its application in neurocritical care units remain scarce. This study aimed to evaluate the clinical characteristics and outcomes of LST withdrawal or withholding in the neurocritical care unit.
Methods:
This study was a retrospective analysis conducted at a tertiary university hospital in Busan, South Korea. Among patients admitted to the neurocritical care unit between February 2018 and August 2023, those with documented decisions for LST withdrawal or withholding were enrolled. Demographic and clinical characteristics, underlying and combined conditions, reasons for LST decisions, measures taken, and time from LST withdrawal to death were extracted from medical records.
Results:
A total of 69 patients were included, with a median age of 67 years, and 38 (55%) were male. Cerebrovascular disease (62%) and traumatic brain injury (22%) were the most common underlying diagnoses. The primary reason for LST decisions was irreversible neurological damage (71%), followed by systemic complications (19%). Mechanical ventilation cessation (91%) and extubation (86%) were most frequently used measures for LST withdrawal. The median time from LST withdrawal to death was 22 minutes.
Conclusions
Our study demonstrates that LST decisions in the neurocritical care unit predominantly occur among patients with cerebrovascular disease or traumatic brain injury, mostly triggered by neurological deterioration. Most patients died shortly after withdrawal. These findings provide important insight into current LST withdrawal practices in neurocritical care and may assist clinical and ethical decision making in similar settings.
2.Scalp salvage with acellular dermal matrix assistance for recurrent exposure of deep brain stimulation hardware: a case report
Min Ho LEE ; Da Yoon KWON ; Junho LEE ; Sung-No JUNG ; Bommie Florence SEO
Archives of Craniofacial Surgery 2026;27(3):156-161
Recurrent scalp compromise following deep brain stimulation (DBS) implantation remains a challenging reconstructive problem, particularly in patients with chronic infection and repeated revision procedures. We present an acellular dermal matrix (ADM)-assisted salvage strategy using rotational scalp flap coverage with adjunctive calvarial recession for preservation of exposed DBS hardware. After debridement and subperiosteal flap elevation, ADM was applied over the exposed hardware as a biologic reinforcement layer prior to tension-free closure. Adjunctive calvarial recession was performed to reduce hardware prominence. Postoperative computed tomography demonstrated decreased hardware projection, and stable wound healing without recurrent dehiscence or infection was maintained during follow-up. This combined approach may represent an effective salvage option for recurrent DBS scalp compromise while preserving functional neuromodulation hardware.
3.Prognostic Value of Ambulatory Status at Transplant in Older Heart Transplant Recipients: Implications for Organ Allocation Policy
Junho HYUN ; Jong-Chan YOUN ; Jung Ae HONG ; Darae KIM ; Jae-Joong KIM ; Myoung Soo KIM ; Jaewon OH ; Jin-Jin KIM ; Mi-Hyang JUNG ; In-Cheol KIM ; Sang-Eun LEE ; Jin Joo PARK ; Min-Seok KIM ; Sung-Ho JUNG ; Hyun-Jai CHO ; Hae-Young LEE ; Seok-Min KANG ; Dong-Ju CHOI ; Jon A. KOBASHIGAWA ; Josef STEHLIK ; Jin-Oh CHOI
Journal of Korean Medical Science 2025;40(3):e14-
Background:
Shortage of organ donors in the Republic of Korea has become a major problem. To address this, it has been questioned whether heart transplant (HTx) allocation should be modified to reduce priority of older patients. We aimed to evaluate post-HTx outcomes according to recipient age and specific pre-HTx conditions using a nationwide prospective cohort.
Methods:
We analyzed clinical characteristics of 628 patients from the Korean Organ Transplant Registry who received HTx from January 2015 to December 2020. Enrolled recipients were divided into three groups according to age. We also included comorbidities including ambulatory status. Non-ambulatory status was defined as pre-HTx support with either extracorporeal membrane oxygenation, continuous renal replacement therapy, or mechanical ventilation.
Results:
Of the 628 patients, 195 were < 50 years, 322 were 50–64 years and 111 were ≥ 65years at transplant. Four hundred nine (65.1%) were ambulatory and 219 (34.9%) were nonambulatory. Older recipients tended to have more comorbidities, ischemic cardiomyopathy, and received older donors. Post-HTx survival was significantly lower in older recipients (P = 0.025) and recipients with non-ambulatory status (P < 0.001). However, in contrast to non-ambulatory recipients who showed significant survival differences according to the recipient’s age (P = 0.004), ambulatory recipients showed comparable outcomes (P = 0.465).
Conclusion
Our results do not support use of age alone as an allocation criterion. Transplant candidate age in combination with some comorbidities such as non-ambulatory status may identify patients at a sufficiently elevated risk at which suitability of HTx should be reconsidered.
4.The Korean Organ Transplant Registry (KOTRY): Third Official Adult Heart Transplant Report
Hyo-In CHOI ; Sang Eun LEE ; Junho HYUN ; Darae KIM ; Dong-Ju CHOI ; Eun-Seok JEON ; Hae-Young LEE ; Hyun-Jai CHO ; Hyungseop KIM ; In-Cheol KIM ; Jaewon OH ; Minjae YOON ; Jin Joo PARK ; Jin-Oh CHOI ; Min Ho JU ; Seok-Min KANG ; Soo Yong LEE ; Sung-Ho JUNG ; Jae-Joong KIM
Korean Circulation Journal 2025;55(2):79-96
Background and Objectives:
The Korean Organ Transplant Registry (KOTRY) provided data for this third official report on adult heart transplantation (HT), including information from 709 recipients.
Methods:
Data from HTs performed at seven major centers in Korea between March 2014 and December 2020 were analyzed, focusing on immunosuppression, acute rejection, cardiac allograft vasculopathy (CAV), post-transplant survival, and mechanical circulatory support (MCS) usage.
Results:
The median ages of the recipients and donors were 56.0 and 43.0 years, respectively.Cardiomyopathy and ischemic heart disease were the most common preceding conditions for HT. A significant portion of patients underwent HT at waiting list status 1 and 0. In the multivariate analysis, a predicted heart mass mismatch was associated with a higher risk of 1-year mortality. Patients over 70 years old had a significantly increased risk of 6-year mortality. The risk of CAV was higher for male donors and donors older than 45 years. Acute rejection was more likely in patients with panel reactive antibody levels above 80%, while statin use was associated with a reduced risk. The employment of left ventricular assist device as a bridge to transplantation increased from 2.17% to 22.4%. Pre-transplant extra-corporeal membrane oxygenation was associated with worse post-transplant survival.
Conclusions
In this third KOTRY report, we analyzed changes in the characteristics of adult HT recipients and donors and their impact on post-transplant outcomes. The most notable discovery was the increased use of MCS before HT and their impact on post-transplant outcomes.
5.“No Patient” : Early HIV/AIDS epidemic in Korea and Government Response
Korean Journal of Medical History 2025;34(1):209-247
HIV/AIDS control in Korea characterized with “AIDS Prevention Law”, enacted in 1987. It was one of the first separate legal enforcement around the world that governs control of the HIV/AIDS epidemic. Yet with significant limitations regarding human rights, as it criminalized HIV infection, and dictates penal action against ‘transmitters’. This papers looks into how HIV/AIDS epidemic started in Korea in 1980s, with specific focus on disease narrative that was constructed by the government. It was known to United States Forces Korea, that HIV was already spreading steady into Korean female sex workers around U.S. military bases in 1985. This information was concealed by Korean Ministry of health, in the face of upcoming international events such as 1988 Seoul Olympics. Instead, the Korean government turned public attention to ‘imported’ cases, constructing narrative that HIV/AIDS as a foreign disease. With direction of president, HIV/AIDS control focus on compulsory testing and isolation of identified risk group of sexual minorities and sex workers around U.S. military bases. This narrative of foreign disease had lasting impact even after democratization of Korea in 1987, as civil society, unaware that HIV/AIDS had already became endemic in Korea, argued to enforced compulsory testing against foreign nationals upon entry. This paper argues that disease narratives were carefully constructed by the government during early phase of HIV/AIDS epidemic in Korea, and used legal structure as ways to conceal the actual prevalence from both domestic and international attention.
6.The Korean Organ Transplant Registry (KOTRY): Third Official Adult Heart Transplant Report
Hyo-In CHOI ; Sang Eun LEE ; Junho HYUN ; Darae KIM ; Dong-Ju CHOI ; Eun-Seok JEON ; Hae-Young LEE ; Hyun-Jai CHO ; Hyungseop KIM ; In-Cheol KIM ; Jaewon OH ; Minjae YOON ; Jin Joo PARK ; Jin-Oh CHOI ; Min Ho JU ; Seok-Min KANG ; Soo Yong LEE ; Sung-Ho JUNG ; Jae-Joong KIM
Korean Circulation Journal 2025;55(2):79-96
Background and Objectives:
The Korean Organ Transplant Registry (KOTRY) provided data for this third official report on adult heart transplantation (HT), including information from 709 recipients.
Methods:
Data from HTs performed at seven major centers in Korea between March 2014 and December 2020 were analyzed, focusing on immunosuppression, acute rejection, cardiac allograft vasculopathy (CAV), post-transplant survival, and mechanical circulatory support (MCS) usage.
Results:
The median ages of the recipients and donors were 56.0 and 43.0 years, respectively.Cardiomyopathy and ischemic heart disease were the most common preceding conditions for HT. A significant portion of patients underwent HT at waiting list status 1 and 0. In the multivariate analysis, a predicted heart mass mismatch was associated with a higher risk of 1-year mortality. Patients over 70 years old had a significantly increased risk of 6-year mortality. The risk of CAV was higher for male donors and donors older than 45 years. Acute rejection was more likely in patients with panel reactive antibody levels above 80%, while statin use was associated with a reduced risk. The employment of left ventricular assist device as a bridge to transplantation increased from 2.17% to 22.4%. Pre-transplant extra-corporeal membrane oxygenation was associated with worse post-transplant survival.
Conclusions
In this third KOTRY report, we analyzed changes in the characteristics of adult HT recipients and donors and their impact on post-transplant outcomes. The most notable discovery was the increased use of MCS before HT and their impact on post-transplant outcomes.
7.“No Patient” : Early HIV/AIDS epidemic in Korea and Government Response
Korean Journal of Medical History 2025;34(1):209-247
HIV/AIDS control in Korea characterized with “AIDS Prevention Law”, enacted in 1987. It was one of the first separate legal enforcement around the world that governs control of the HIV/AIDS epidemic. Yet with significant limitations regarding human rights, as it criminalized HIV infection, and dictates penal action against ‘transmitters’. This papers looks into how HIV/AIDS epidemic started in Korea in 1980s, with specific focus on disease narrative that was constructed by the government. It was known to United States Forces Korea, that HIV was already spreading steady into Korean female sex workers around U.S. military bases in 1985. This information was concealed by Korean Ministry of health, in the face of upcoming international events such as 1988 Seoul Olympics. Instead, the Korean government turned public attention to ‘imported’ cases, constructing narrative that HIV/AIDS as a foreign disease. With direction of president, HIV/AIDS control focus on compulsory testing and isolation of identified risk group of sexual minorities and sex workers around U.S. military bases. This narrative of foreign disease had lasting impact even after democratization of Korea in 1987, as civil society, unaware that HIV/AIDS had already became endemic in Korea, argued to enforced compulsory testing against foreign nationals upon entry. This paper argues that disease narratives were carefully constructed by the government during early phase of HIV/AIDS epidemic in Korea, and used legal structure as ways to conceal the actual prevalence from both domestic and international attention.
8.Prognostic Value of Ambulatory Status at Transplant in Older Heart Transplant Recipients: Implications for Organ Allocation Policy
Junho HYUN ; Jong-Chan YOUN ; Jung Ae HONG ; Darae KIM ; Jae-Joong KIM ; Myoung Soo KIM ; Jaewon OH ; Jin-Jin KIM ; Mi-Hyang JUNG ; In-Cheol KIM ; Sang-Eun LEE ; Jin Joo PARK ; Min-Seok KIM ; Sung-Ho JUNG ; Hyun-Jai CHO ; Hae-Young LEE ; Seok-Min KANG ; Dong-Ju CHOI ; Jon A. KOBASHIGAWA ; Josef STEHLIK ; Jin-Oh CHOI
Journal of Korean Medical Science 2025;40(3):e14-
Background:
Shortage of organ donors in the Republic of Korea has become a major problem. To address this, it has been questioned whether heart transplant (HTx) allocation should be modified to reduce priority of older patients. We aimed to evaluate post-HTx outcomes according to recipient age and specific pre-HTx conditions using a nationwide prospective cohort.
Methods:
We analyzed clinical characteristics of 628 patients from the Korean Organ Transplant Registry who received HTx from January 2015 to December 2020. Enrolled recipients were divided into three groups according to age. We also included comorbidities including ambulatory status. Non-ambulatory status was defined as pre-HTx support with either extracorporeal membrane oxygenation, continuous renal replacement therapy, or mechanical ventilation.
Results:
Of the 628 patients, 195 were < 50 years, 322 were 50–64 years and 111 were ≥ 65years at transplant. Four hundred nine (65.1%) were ambulatory and 219 (34.9%) were nonambulatory. Older recipients tended to have more comorbidities, ischemic cardiomyopathy, and received older donors. Post-HTx survival was significantly lower in older recipients (P = 0.025) and recipients with non-ambulatory status (P < 0.001). However, in contrast to non-ambulatory recipients who showed significant survival differences according to the recipient’s age (P = 0.004), ambulatory recipients showed comparable outcomes (P = 0.465).
Conclusion
Our results do not support use of age alone as an allocation criterion. Transplant candidate age in combination with some comorbidities such as non-ambulatory status may identify patients at a sufficiently elevated risk at which suitability of HTx should be reconsidered.
9.The Korean Organ Transplant Registry (KOTRY): Third Official Adult Heart Transplant Report
Hyo-In CHOI ; Sang Eun LEE ; Junho HYUN ; Darae KIM ; Dong-Ju CHOI ; Eun-Seok JEON ; Hae-Young LEE ; Hyun-Jai CHO ; Hyungseop KIM ; In-Cheol KIM ; Jaewon OH ; Minjae YOON ; Jin Joo PARK ; Jin-Oh CHOI ; Min Ho JU ; Seok-Min KANG ; Soo Yong LEE ; Sung-Ho JUNG ; Jae-Joong KIM
Korean Circulation Journal 2025;55(2):79-96
Background and Objectives:
The Korean Organ Transplant Registry (KOTRY) provided data for this third official report on adult heart transplantation (HT), including information from 709 recipients.
Methods:
Data from HTs performed at seven major centers in Korea between March 2014 and December 2020 were analyzed, focusing on immunosuppression, acute rejection, cardiac allograft vasculopathy (CAV), post-transplant survival, and mechanical circulatory support (MCS) usage.
Results:
The median ages of the recipients and donors were 56.0 and 43.0 years, respectively.Cardiomyopathy and ischemic heart disease were the most common preceding conditions for HT. A significant portion of patients underwent HT at waiting list status 1 and 0. In the multivariate analysis, a predicted heart mass mismatch was associated with a higher risk of 1-year mortality. Patients over 70 years old had a significantly increased risk of 6-year mortality. The risk of CAV was higher for male donors and donors older than 45 years. Acute rejection was more likely in patients with panel reactive antibody levels above 80%, while statin use was associated with a reduced risk. The employment of left ventricular assist device as a bridge to transplantation increased from 2.17% to 22.4%. Pre-transplant extra-corporeal membrane oxygenation was associated with worse post-transplant survival.
Conclusions
In this third KOTRY report, we analyzed changes in the characteristics of adult HT recipients and donors and their impact on post-transplant outcomes. The most notable discovery was the increased use of MCS before HT and their impact on post-transplant outcomes.
10.“No Patient” : Early HIV/AIDS epidemic in Korea and Government Response
Korean Journal of Medical History 2025;34(1):209-247
HIV/AIDS control in Korea characterized with “AIDS Prevention Law”, enacted in 1987. It was one of the first separate legal enforcement around the world that governs control of the HIV/AIDS epidemic. Yet with significant limitations regarding human rights, as it criminalized HIV infection, and dictates penal action against ‘transmitters’. This papers looks into how HIV/AIDS epidemic started in Korea in 1980s, with specific focus on disease narrative that was constructed by the government. It was known to United States Forces Korea, that HIV was already spreading steady into Korean female sex workers around U.S. military bases in 1985. This information was concealed by Korean Ministry of health, in the face of upcoming international events such as 1988 Seoul Olympics. Instead, the Korean government turned public attention to ‘imported’ cases, constructing narrative that HIV/AIDS as a foreign disease. With direction of president, HIV/AIDS control focus on compulsory testing and isolation of identified risk group of sexual minorities and sex workers around U.S. military bases. This narrative of foreign disease had lasting impact even after democratization of Korea in 1987, as civil society, unaware that HIV/AIDS had already became endemic in Korea, argued to enforced compulsory testing against foreign nationals upon entry. This paper argues that disease narratives were carefully constructed by the government during early phase of HIV/AIDS epidemic in Korea, and used legal structure as ways to conceal the actual prevalence from both domestic and international attention.

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