1.Characteristics of elderly patients complaining of general weakness in emergency department
Hyung-Woo SEO ; Chong-Myeong KIM ; Hyoung-Ju LEE ; Kyung-Wook KIM ; Dae Sik MOON
Journal of the Korean Society of Emergency Medicine 2026;37(1):47-53
Objective:
General weakness is a common symptom in elderly patients (≥65 years), but it is difficult to evaluate. This study focused on the characteristics of elderly patients presenting to the emergency department (ED) with general weakness after the coronavirus disease 2019 (COVID-19) pandemic.
Methods:
A retrospective study was conducted to analyze the medical records of 308 elderly patients (≥65 years) who visited the ED from June 2023 to November 2023. This study examined whether factors, including nursing facilities, economic status, and neurodegenerative diseases (NDDs), have different influences on the characteristics of general weakness and performed tests.
Results:
Poor oral intake and nonspecific weakness accounted for the majority of accompanying symptoms. The symptoms, diagnosis, admission, and the number of imaging tests were similar regardless of the nursing facilities or home, NDDs, or economic status. Infections other than COVID-19 accounted for 31.2%, with pneumonia and urinary tract infections being the most common. COVID-19 accounted for 10.7%. Brain imaging tests, including computed tomography (CT) and magnetic resonance imaging, were performed within 39.9% of patients. Chest or abdominal CT was performed in 45.8% of patients. The infection rate, except for COVID-19, was higher in patients from nursing facilities, while the COVID-19 rate in the two groups was similar (P=0.005). A more aggressive brain imaging test was conducted in patients with NDDs (P=0.04).
Conclusion
After the COVID-19 pandemic, infections other than COVID-19, especially pneumonia and urinary tract infection, were the most common medical causes of general weakness in the elderly, followed by COVID-19. The proportion of COVID-19 as a cause of general weakness was similar between groups.
2.Palliative Care and Hospice for Heart Failure Patients: Position Statement From the Korean Society of Heart Failure
Seung-Mok LEE ; Hae-Young LEE ; Shin Hye YOO ; Hyun-Jai CHO ; Jong-Chan YOUN ; Seong-Mi PARK ; Jin-Ok JEONG ; Min-Seok KIM ; Chi Young SHIM ; Jin Joo PARK ; Kye Hun KIM ; Eung Ju KIM ; Jeong Hoon YANG ; Jae Yeong CHO ; Sang-Ho JO ; Kyung-Kuk HWANG ; Ju-Hee LEE ; In-Cheol KIM ; Gi Beom KIM ; Jung Hyun CHOI ; Sung-Hee SHIN ; Wook-Jin CHUNG ; Seok-Min KANG ; Myeong Chan CHO ; Dae-Gyun PARK ; Byung-Su YOO
International Journal of Heart Failure 2025;7(1):32-46
Heart failure (HF) is a major cause of mortality and morbidity in South Korea, imposing substantial physical, emotional, and financial burdens on patients and society. Despite the high burden of symptom and complex care needs of HF patients, palliative care and hospice services remain underutilized in South Korea due to cultural, institutional, and knowledge-related barriers. This position statement from the Korean Society of Heart Failure emphasizes the need for integrating palliative and hospice care into HF management to improve quality of life and support holistic care for patients and their families. By clarifying the role of palliative care in HF and proposing practical referral criteria, this position statement aims to bridge the gap between HF and palliative care services in South Korea, ultimately improving patient-centered outcomes and aligning treatment with the goals and values of HF patients.
3.Current peritonectomy practice during debulking surgery in patients with newly diagnosed advanced ovarian cancer: a Korean Gynecologic Oncology Group Study (KGOG 4004)
Myeong-Seon KIM ; Yoo-Young LEE ; Soo Jin PARK ; Hee Seung KIM ; Heon Jong YOO ; Myong Cheol LIM ; Yong Jung SONG ; Eun-Ju LEE
Journal of Gynecologic Oncology 2025;36(3):e39-
Objective:
Because of the possible therapeutic benefit of removing occult tumor cells, a source of recurrence and chemoresistance, total parietal peritonectomy (TPP) is an alternative treatment for advanced epithelial ovarian/fallopian tube/primary peritoneal cancer. Interventional studies comparing TPP with selective parietal peritonectomy (SPP) are in progress. Since surgeons skilled in TPP are essential for such trials to be conducted, this nationwide survey aimed to examine current peritonectomy practice among gynecologic oncologists in Korea.
Methods:
A 17-item questionnaire, developed by a surgery committee and reviewed by the scientific review board of the Korean Gynecology Oncology Group (KGOG), was distributed to 144 KGOG members. The questionnaire was divided into 3 categories: respondent demographics, peritonectomy practice during primary debulking surgery (PDS), and peritonectomy practice during interval debulking surgery (IDS).
Results:
We received 88 (61.1%) valid responses. Of the valid respondents, 98.9% and 93.8% performed SPP during PDS and IDS, respectively. Only 4.9% of the respondents performed TPP during IDS. Most respondents performed peritonectomy in cases where optimal postoperative outcomes were expected. Approximately 50.6% of the respondents had performed peritonectomy independently, while the others did so in cooperation with non-gynecologic surgeons. The primary reasons for not performing TPP were concerns about morbidity and uncertainty about the clinical benefits of the procedure.
Conclusion
SPP is the predominant technique used in both PDS and IDS in Korea. A small percentage (4.9%) of gynecologic oncologists have performed TPP during IDS. Accordingly, a study regarding the feasibility of TPP should be conducted before proceeding with a prospective clinical trial.
4.Actinomycosis Mimicking Invasive Colon Cancer with Multiorgan Involvement: A Case Report
Jeong Hee HAN ; Byoung Chul LEE ; Jung Bum CHOI ; Min Ju KIM ; Jun Hyung BANG ; Sun Ho OK ; Myeong Hun OH
Journal of Digestive Cancer Research 2025;13(3):309-314
Abdominal actinomycosis is a rare chronic infection caused by Actinomyces species that often mimics advanced intra-abdominal malignancies, making early diagnosis difficult. We report the case of an 82-year-old woman who presented with intermittent left abdominal pain and a palpable mass. Imaging revealed a large pericolic mass with suspected invasion of the stomach and abdominal wall, raising strong suspicion for colon cancer with regional lymph node involvement and possible peritoneal carcinomatosis. Core needle biopsy results suggested an inflammatory myofibroblastic tumor. Because malignancy could not be ruled out, surgical resection—comprising extended left hemicolectomy, gastric wedge resection, and abdominal wall excision—was performed. Histopathological examination demonstrated multiple abscesses containing gram-positive bacilli, consistent with actinomycosis. The patient received high-dose intravenous penicillin followed by prolonged oral therapy and remained symptomfree at the 1-year follow-up. This case underscores the diagnostic challenge of abdominopelvic actinomycosis, particularly when it involves multiple organs and radiologically mimics invasive malignancy. Clinicians should consider this rare entity in the differential diagnosis of tumorlike abdominal lesions, especially when radiologic or endoscopic findings are atypical, to avoid unnecessary aggressive interventions and ensure appropriate management.
5.Effects of a Simultaneous Dual-Task Intervention on Cognitive Function in Community-Dwelling Older Adults
Ye-Eun SHIN ; Myeong-Il HAN ; Mal-Rye CHOI ; Kyoung-hwan PARK ; Nam-ju SUNG ; Sol-yi KIM ; Se-yeon KIM ; Tae-woo KANG
Journal of Korean Neuropsychiatric Association 2025;64(4):324-330
Objectives:
Previous studies have shown that combined interventions involving cognitive training and physical activity are effective in enhancing brain function. This study examined the effects of a dual-task intervention—simultaneously combining cognitive and physical tasks—on the cognitive and physical function of community-dwelling older adults aged 65 years and older.
Methods:
From July to December 2023, cognitively normal adults aged 65 years or older were recruited through the Jeollabuk-do Regional Dementia Center. Participants completed an eightsession group-based program (60 minutes per session) that combined cognitive training and physical activity. The cognitive functions were evaluated using a neuropsychological test battery, and the physical functions were assessed using the Short Physical Performance Battery (SPPB), before and after the intervention.
Results:
Of 79 participants, 73 completed the intervention. After the program, significant improvements in orientation, memory, visuoconstruction, naming, total cognitive scores, and performance were observed on the Trail Making Test-Part A and Trail Making Test-Part B (p<0.05 to p<0.001).Physical performance also significantly improved the balance, gait speed, chair-stand ability, and total SPPB scores (p<0.001). Multiple regression analysis showed that lower educational attainment and cohabitation with children were associated with greater cognitive improvements, while antihypertensive medication use was negatively associated, and diabetes medication use was positively associated with cognitive outcomes.
Conclusion
Simultaneous dual-task–based combined intervention may be an effective strategy for enhancing the cognitive and physical functions in cognitively preserved older adults. Nevertheless, further studies will be needed to explore its long-term effects and underlying neurobiological mechanisms.
6.Successful extracorporeal membrane oxygenation treatment of catecholamine-induced cardiomyopathy-associated pheochromocytoma: a case report
Sangshin PARK ; Min KIM ; Dae In LEE ; Ju-Hee LEE ; Sangmin KIM ; Sang Yeub LEE ; Jang-Whan BAE ; Kyung-Kuk HWANG ; Dong-Woon KIM ; Myeong-Chan CHO ; Dae-Hwan BAE
Acute and Critical Care 2024;39(1):194-198
The main mechanism of Takotsubo cardiomyopathy (TCM) is catecholamine-induced acute myocardial stunning. Pheochromocytoma, a catecholamine-secreting tumor, can cause several cardiovascular complications, including hypertensive crisis, myocardial infarction, toxic myocarditis, and TCM. A 29-year-old woman presented to our hospital with general weakness, vomiting, dyspnea, and chest pain. The patient was nullipara, 28 weeks’ gestation, and had a cachexic morphology. Her cardiac enzyme levels were elevated and bedside echocardiography showed apical akinesia, suggesting TCM. The next day, she could not feel the fetal movement, and an emergency cesarean section was performed. After delivery, the patient experienced cardiac arrest and was transferred to the intensive care unit for cardiopulmonary resuscitation (CPR). Spontaneous circulation returned after 28 minutes of CPR, but cardiogenic shock continued, and extracorporeal membrane oxygenation (ECMO) was initiated. On the third day of ECMO maintenance, left ventricular ejection fraction improved and blood pressure stabilized. On the eighth day after ECMO insertion, it was removed. However, complications of the left leg vessels occurred, and several surgeries and interventions were performed. A left adrenal gland mass was found on computed tomography and was removed while repairing the leg vessels. Pheochromocytoma was diagnosed and left adrenalectomy was performed.
7.Successful extracorporeal membrane oxygenation treatment of catecholamine-induced cardiomyopathy-associated pheochromocytoma: a case report
Sangshin PARK ; Min KIM ; Dae In LEE ; Ju-Hee LEE ; Sangmin KIM ; Sang Yeub LEE ; Jang-Whan BAE ; Kyung-Kuk HWANG ; Dong-Woon KIM ; Myeong-Chan CHO ; Dae-Hwan BAE
Acute and Critical Care 2024;39(1):194-198
The main mechanism of Takotsubo cardiomyopathy (TCM) is catecholamine-induced acute myocardial stunning. Pheochromocytoma, a catecholamine-secreting tumor, can cause several cardiovascular complications, including hypertensive crisis, myocardial infarction, toxic myocarditis, and TCM. A 29-year-old woman presented to our hospital with general weakness, vomiting, dyspnea, and chest pain. The patient was nullipara, 28 weeks’ gestation, and had a cachexic morphology. Her cardiac enzyme levels were elevated and bedside echocardiography showed apical akinesia, suggesting TCM. The next day, she could not feel the fetal movement, and an emergency cesarean section was performed. After delivery, the patient experienced cardiac arrest and was transferred to the intensive care unit for cardiopulmonary resuscitation (CPR). Spontaneous circulation returned after 28 minutes of CPR, but cardiogenic shock continued, and extracorporeal membrane oxygenation (ECMO) was initiated. On the third day of ECMO maintenance, left ventricular ejection fraction improved and blood pressure stabilized. On the eighth day after ECMO insertion, it was removed. However, complications of the left leg vessels occurred, and several surgeries and interventions were performed. A left adrenal gland mass was found on computed tomography and was removed while repairing the leg vessels. Pheochromocytoma was diagnosed and left adrenalectomy was performed.
8.Successful extracorporeal membrane oxygenation treatment of catecholamine-induced cardiomyopathy-associated pheochromocytoma: a case report
Sangshin PARK ; Min KIM ; Dae In LEE ; Ju-Hee LEE ; Sangmin KIM ; Sang Yeub LEE ; Jang-Whan BAE ; Kyung-Kuk HWANG ; Dong-Woon KIM ; Myeong-Chan CHO ; Dae-Hwan BAE
Acute and Critical Care 2024;39(1):194-198
The main mechanism of Takotsubo cardiomyopathy (TCM) is catecholamine-induced acute myocardial stunning. Pheochromocytoma, a catecholamine-secreting tumor, can cause several cardiovascular complications, including hypertensive crisis, myocardial infarction, toxic myocarditis, and TCM. A 29-year-old woman presented to our hospital with general weakness, vomiting, dyspnea, and chest pain. The patient was nullipara, 28 weeks’ gestation, and had a cachexic morphology. Her cardiac enzyme levels were elevated and bedside echocardiography showed apical akinesia, suggesting TCM. The next day, she could not feel the fetal movement, and an emergency cesarean section was performed. After delivery, the patient experienced cardiac arrest and was transferred to the intensive care unit for cardiopulmonary resuscitation (CPR). Spontaneous circulation returned after 28 minutes of CPR, but cardiogenic shock continued, and extracorporeal membrane oxygenation (ECMO) was initiated. On the third day of ECMO maintenance, left ventricular ejection fraction improved and blood pressure stabilized. On the eighth day after ECMO insertion, it was removed. However, complications of the left leg vessels occurred, and several surgeries and interventions were performed. A left adrenal gland mass was found on computed tomography and was removed while repairing the leg vessels. Pheochromocytoma was diagnosed and left adrenalectomy was performed.
9.Successful extracorporeal membrane oxygenation treatment of catecholamine-induced cardiomyopathy-associated pheochromocytoma: a case report
Sangshin PARK ; Min KIM ; Dae In LEE ; Ju-Hee LEE ; Sangmin KIM ; Sang Yeub LEE ; Jang-Whan BAE ; Kyung-Kuk HWANG ; Dong-Woon KIM ; Myeong-Chan CHO ; Dae-Hwan BAE
Acute and Critical Care 2024;39(1):194-198
The main mechanism of Takotsubo cardiomyopathy (TCM) is catecholamine-induced acute myocardial stunning. Pheochromocytoma, a catecholamine-secreting tumor, can cause several cardiovascular complications, including hypertensive crisis, myocardial infarction, toxic myocarditis, and TCM. A 29-year-old woman presented to our hospital with general weakness, vomiting, dyspnea, and chest pain. The patient was nullipara, 28 weeks’ gestation, and had a cachexic morphology. Her cardiac enzyme levels were elevated and bedside echocardiography showed apical akinesia, suggesting TCM. The next day, she could not feel the fetal movement, and an emergency cesarean section was performed. After delivery, the patient experienced cardiac arrest and was transferred to the intensive care unit for cardiopulmonary resuscitation (CPR). Spontaneous circulation returned after 28 minutes of CPR, but cardiogenic shock continued, and extracorporeal membrane oxygenation (ECMO) was initiated. On the third day of ECMO maintenance, left ventricular ejection fraction improved and blood pressure stabilized. On the eighth day after ECMO insertion, it was removed. However, complications of the left leg vessels occurred, and several surgeries and interventions were performed. A left adrenal gland mass was found on computed tomography and was removed while repairing the leg vessels. Pheochromocytoma was diagnosed and left adrenalectomy was performed.
10.Real-World Eligibility and Cost-Effectiveness Analysis of Empagliflozin for Heart Failure in Korea
Eui-Soon KIM ; Sun-Kyeong PARK ; Jong-Chan YOUN ; Hye Sun LEE ; Hae-Young LEE ; Hyun-Jai CHO ; Jin-Oh CHOI ; Eun-Seok JEON ; Sang Eun LEE ; Min-Seok KIM ; Jae-Joong KIM ; Kyung-Kuk HWANG ; Myeong-Chan CHO ; Shung Chull CHAE ; Seok-Min KANG ; Jin Joo PARK ; Dong-Ju CHOI ; Byung-Su YOO ; Jae Yeong CHO ; Kye Hun KIM ; Byung-Hee OH ; Barry GREENBERG ; Sang Hong BAEK
Journal of Korean Medical Science 2024;39(1):e8-
Background:
The US Food and Drug Administration (FDA) and European Medicines Agency (EMA) approved empagliflozin for reducing cardiovascular mortality and heart failure (HF) hospitalization in patients with both HF with reduced ejection fraction (HFrEF) and HF with preserved ejection fraction (HFpEF). However, limited data are available on the generalizability of empagliflozin to clinical practice. Therefore, we evaluated real-world eligibility and potential cost-effectiveness based on a nationwide prospective HF registry.
Methods:
A total of 3,108 HFrEF and 2,070 HFpEF patients from the Korean Acute Heart Failure (KorAHF) registry were analyzed. Eligibility was estimated by inclusion and exclusion criteria of EMPagliflozin outcomE tRial in Patients With chrOnic heaRt Failure With Reduced Ejection Fraction (EMPEROR-Reduced) and EMPagliflozin outcomE tRial in Patients With chrOnic heaRt Failure With Preserved Ejection Fraction (EMPEROR-Preserved) trials and by FDA & EMA label criteria. The cost-utility analysis was done using a Markov model to project the lifetime medical cost and quality-adjusted life year (QALY).
Results:
Among the KorAHF patients, 91.4% met FDA & EMA label criteria, while 44.7% met the clinical trial criteria. The incremental cost-effectiveness ratio of empagliflozin was calculated at US$6,764 per QALY in the overall population, which is far below a threshold of US$18,182 per QALY. The cost-effectiveness benefit was more evident in patients with HFrEF (US$5,012 per QALY) than HFpEF (US$8,971 per QALY).
Conclusion
There is a large discrepancy in real-world eligibility for empagliflozin between FDA & EMA labels and clinical trial criteria. Empagliflozin is cost-effective in HF patients regardless of ejection fraction in South Korea health care setting. The efficacy and safety of empagliflozin in real-world HF patients should be further investigated for a broader range of clinical applications.

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