1.Childhood Diarrheal Diseases in North Korea: A Narrative Review on Research Topics and Treatments
Taehoon KIM ; Jieun JEON ; Hyungsoon AHN ; Jin Soo MOON
Journal of Korean Medical Science 2025;40(19):e70-
Background:
Diarrheal disease accounts for a large proportion of childhood deaths in North Korea, however, information regarding its management in North Korean clinical settings is limited. The absence of a reliable diarrheal disease database hinders efforts to determine priorities for support.
Methods:
Articles published in three major North Korean medical journals between 2012 and 2019 were analyzed to determine the clinical aspects of diagnosing and treating diarrhea. A total of 43 articles were identified during the screening process. Original articles and case reports focusing on the clinical features of diarrheal disease in the pediatric population were included.
Results:
The clinical features and markers of several types of diarrheal diseases, including infectious diarrhea (20.9%) and diarrhea due to indigestion or malabsorption (18.6%), were assessed. Healthcare providers used multiple treatment modalities, including rehydration solutions, antibiotics, probiotics, and vitamin supplementation. Therapeutic trials on North Korean Oriental medicine were also conducted in more than half of the studies (55.8%).
Conclusion
This review provides insights into understanding the types of diarrhea and unmet needs in clinical settings in North Korea. Follow-up studies are required to interpret the situation in detail.
2.Childhood Diarrheal Diseases in North Korea: A Narrative Review on Research Topics and Treatments
Taehoon KIM ; Jieun JEON ; Hyungsoon AHN ; Jin Soo MOON
Journal of Korean Medical Science 2025;40(19):e70-
Background:
Diarrheal disease accounts for a large proportion of childhood deaths in North Korea, however, information regarding its management in North Korean clinical settings is limited. The absence of a reliable diarrheal disease database hinders efforts to determine priorities for support.
Methods:
Articles published in three major North Korean medical journals between 2012 and 2019 were analyzed to determine the clinical aspects of diagnosing and treating diarrhea. A total of 43 articles were identified during the screening process. Original articles and case reports focusing on the clinical features of diarrheal disease in the pediatric population were included.
Results:
The clinical features and markers of several types of diarrheal diseases, including infectious diarrhea (20.9%) and diarrhea due to indigestion or malabsorption (18.6%), were assessed. Healthcare providers used multiple treatment modalities, including rehydration solutions, antibiotics, probiotics, and vitamin supplementation. Therapeutic trials on North Korean Oriental medicine were also conducted in more than half of the studies (55.8%).
Conclusion
This review provides insights into understanding the types of diarrhea and unmet needs in clinical settings in North Korea. Follow-up studies are required to interpret the situation in detail.
3.Childhood Diarrheal Diseases in North Korea: A Narrative Review on Research Topics and Treatments
Taehoon KIM ; Jieun JEON ; Hyungsoon AHN ; Jin Soo MOON
Journal of Korean Medical Science 2025;40(19):e70-
Background:
Diarrheal disease accounts for a large proportion of childhood deaths in North Korea, however, information regarding its management in North Korean clinical settings is limited. The absence of a reliable diarrheal disease database hinders efforts to determine priorities for support.
Methods:
Articles published in three major North Korean medical journals between 2012 and 2019 were analyzed to determine the clinical aspects of diagnosing and treating diarrhea. A total of 43 articles were identified during the screening process. Original articles and case reports focusing on the clinical features of diarrheal disease in the pediatric population were included.
Results:
The clinical features and markers of several types of diarrheal diseases, including infectious diarrhea (20.9%) and diarrhea due to indigestion or malabsorption (18.6%), were assessed. Healthcare providers used multiple treatment modalities, including rehydration solutions, antibiotics, probiotics, and vitamin supplementation. Therapeutic trials on North Korean Oriental medicine were also conducted in more than half of the studies (55.8%).
Conclusion
This review provides insights into understanding the types of diarrhea and unmet needs in clinical settings in North Korea. Follow-up studies are required to interpret the situation in detail.
4.Childhood Diarrheal Diseases in North Korea: A Narrative Review on Research Topics and Treatments
Taehoon KIM ; Jieun JEON ; Hyungsoon AHN ; Jin Soo MOON
Journal of Korean Medical Science 2025;40(19):e70-
Background:
Diarrheal disease accounts for a large proportion of childhood deaths in North Korea, however, information regarding its management in North Korean clinical settings is limited. The absence of a reliable diarrheal disease database hinders efforts to determine priorities for support.
Methods:
Articles published in three major North Korean medical journals between 2012 and 2019 were analyzed to determine the clinical aspects of diagnosing and treating diarrhea. A total of 43 articles were identified during the screening process. Original articles and case reports focusing on the clinical features of diarrheal disease in the pediatric population were included.
Results:
The clinical features and markers of several types of diarrheal diseases, including infectious diarrhea (20.9%) and diarrhea due to indigestion or malabsorption (18.6%), were assessed. Healthcare providers used multiple treatment modalities, including rehydration solutions, antibiotics, probiotics, and vitamin supplementation. Therapeutic trials on North Korean Oriental medicine were also conducted in more than half of the studies (55.8%).
Conclusion
This review provides insights into understanding the types of diarrhea and unmet needs in clinical settings in North Korea. Follow-up studies are required to interpret the situation in detail.
5.Intensivists' Direct Management without Residents May Improve the Survival Rate Compared to High-Intensity Intensivist Staffing in Academic Intensive Care Units: Retrospective and Crossover Study Design
Jin Hyoung KIM ; Jihye KIM ; SooHyun BAE ; Taehoon LEE ; Jong Joon AHN ; Byung Ju KANG
Journal of Korean Medical Science 2020;35(3):19-
Cardiopulmonary Resuscitation
;
Critical Care
;
Cross-Over Studies
;
Humans
;
Intensive Care Units
;
Internal Medicine
;
Internship and Residency
;
Logistic Models
;
Medical Staff
;
Mortality
;
Observational Study
;
Organization and Administration
;
Patients' Rooms
;
Prospective Studies
;
Renal Replacement Therapy
;
Retrospective Studies
;
Running
;
Survival Rate
6.Intensivists' Direct Management without Residents May Improve the Survival Rate Compared to High-Intensity Intensivist Staffing in Academic Intensive Care Units: Retrospective and Crossover Study Design
Jin Hyoung KIM ; Jihye KIM ; SooHyun BAE ; Taehoon LEE ; Jong Joon AHN ; Byung Ju KANG
Journal of Korean Medical Science 2020;35(3):e19-
BACKGROUND:
Medical staff members are concentrated in the intensive care unit (ICU), and medical residents are essentially needed to operate the ICU. However, the recent trend has been to restrict resident working hours. This restriction may lead to a shortage of ICU staff, and there is a chance that regional academic hospitals will face running ICUs without residents in the near future.
METHODS:
We performed a retrospective observational study (intensivist crossover design) of medical patients who were transferred to two ICUs from general wards between September 2017 and February 2019 at one academic hospital. We compared the ICU outcomes according to the ICU type (ICU with resident management under high-intensity intensivist staffing vs. ICU with direct management by intensivists without residents).
RESULTS:
Of 314 enrolled patients, 70 were primarily managed by residents, and 244 were directly managed by intensivists. The latter patients showed better ICU mortality (29.9% vs. 42.9%, P = 0.042), lower cardiopulmonary resuscitation (CPR) (10.2% vs. 21.4%, P = 0.013), lower continuous renal replacement therapy (CRRT) (24.2% vs. 40.0%, P = 0.009), and more advanced care planning decisions before death (87.3% vs. 66.7%, P = 0.013) than the former patients. The better ICU mortality (hazard ratio, 1.641; P = 0.035), lower CPR (odds ratio [OR], 2.891; P = 0.009), lower CRRT (OR, 2.602; P = 0.005), and more advanced care planning decisions before death (OR, 4.978; P = 0.007) were also associated with intensivist direct management in the multivariate cox and logistic regression analysis.
CONCLUSION
Intensivist direct management might be associated with better ICU outcomes than resident management under the supervision of an intensivist. Further large-scale prospective randomized trials are required to draw a definitive conclusion.
7.Corrigendum: Elucidation of Bacterial Pneumonia-Causing Pathogens in Patients with Respiratory Viral Infection.
Hwa Sik JUNG ; Byung Ju KANG ; Seung Won RA ; Kwang Won SEO ; Yangjin JEGAL ; Jae Bum JUN ; Jiwon JUNG ; Joseph JEONG ; Hee Jeong JEON ; Jae Sung AHN ; Taehoon LEE ; Jong Joon AHN
Tuberculosis and Respiratory Diseases 2018;81(4):349-349
In this article, the ethical statement was missing.
8.Clinical Outcomes according to the Achievement of Target Low Density Lipoprotein-Cholesterol in Patients with Acute Myocardial Infarction.
Taehoon AHN ; Soon Yong SUH ; Kyounghoon LEE ; Woong Chol KANG ; Seung Hwan HAN ; Youngkeun AHN ; Myung Ho JEONG
Korean Circulation Journal 2017;47(1):31-35
BACKGROUND AND OBJECTIVES: The clinical outcome of patient with an acute myocardial infarction (AMI) undergoing percutaneous coronary intervention (PCI), with or without achievement of target low density lipoprotein-cholesterol (LDL-C), has little known information. This study investigated if target LDL-C level (below 70 mg/dL) achievements in patients with AMI showed better clinical outcomes or not. SUBJECTS AND METHODS: Between May 2008 and September 2012, this study enrolled 13473 AMI patients in a large-scale, prospective, multicenter Korean Myocardial Infarction (KorMI) registry. 12720 patients survived and 6746 patients completed a 1-year clinical follow up. Among them 3315 patients received serial lipid profile follow-ups. Propensity score matching was applied to adjust for differences in clinical baseline and angiographic characteristics, producing a total of 1292 patients (646 target LDL-C achievers vs. 646 non-achievers). The primary end point was the composite of a 1-year major adverse cardiac event (MACE) including cardiac death, recurrent myocardial infarction (MI), target lesion revascularization (TLR) and coronary artery bypass grafting. RESULTS: After propensity score matching, baseline clinical and angiographic characteristics were similar between the two groups. Clinical outcomes of the propensity score matched patients who showed no significant differences in cardiac death (0.5% vs. 0.5%, p=1.000), recurrent MI (1.1% vs. 0.8%, p=0.562), TLR (5.0% vs. 4.5%, p=0.649), MACEs (6.5% vs. 5.9%, p=0.644) and stent thrombosis (2.5% vs. 1.9%, p=0.560). CONCLUSION: In this propensity-matched comparison, AMI patients undergoing PCI with a target LDL-C (below 70 mg/dL) achievement did not show better clinical outcomes.
Coronary Artery Bypass
;
Death
;
Follow-Up Studies
;
Humans
;
Myocardial Infarction*
;
Percutaneous Coronary Intervention
;
Propensity Score
;
Prospective Studies
;
Stents
;
Thrombosis
;
Treatment Outcome
9.Elucidation of Bacterial Pneumonia-Causing Pathogens in Patients with Respiratory Viral Infection.
Hwa Sik JUNG ; Byung Ju KANG ; Seung Won RA ; Kwang Won SEO ; Yangjin JEGAL ; Jae Bum JUN ; Jiwon JUNG ; Joseph JEONG ; Hee Jeong JEON ; Jae Sung AHN ; Taehoon LEE ; Jong Joon AHN
Tuberculosis and Respiratory Diseases 2017;80(4):358-367
BACKGROUND: Bacterial pneumonia occurring after respiratory viral infection is common. However, the predominant bacterial species causing pneumonia secondary to respiratory viral infections other than influenza remain unknown. The purpose of this study was to know whether the pathogens causing post-viral bacterial pneumonia vary according to the type of respiratory virus. METHODS: Study subjects were 5,298 patients, who underwent multiplex real-time polymerase chain reaction for simultaneous detection of respiratory viruses, among who visited the emergency department or outpatient clinic with respiratory symptoms at Ulsan University Hospital between April 2013 and March 2016. The patients' medical records were retrospectively reviewed. RESULTS: A total of 251 clinically significant bacteria were identified in 233 patients with post-viral bacterial pneumonia. Mycoplasma pneumoniae was the most frequent bacterium in patients aged <16 years, regardless of the preceding virus type (p=0.630). In patients aged ≥16 years, the isolated bacteria varied according to the preceding virus type. The major results were as follows (p<0.001): pneumonia in patients with influenza virus (type A/B), rhinovirus, and human metapneumovirus infections was caused by similar bacteria, and the findings indicated that Staphylococcus aureus pneumonia was very common in these patients. In contrast, coronavirus, parainfluenza virus, and respiratory syncytial virus infections were associated with pneumonia caused by gram-negative bacteria. CONCLUSION: The pathogens causing post-viral bacterial pneumonia vary according to the type of preceding respiratory virus. This information could help in selecting empirical antibiotics in patients with post-viral pneumonia.
Ambulatory Care Facilities
;
Anti-Bacterial Agents
;
Bacteria
;
Coronavirus
;
Emergency Service, Hospital
;
Gram-Negative Bacteria
;
Humans
;
Influenza, Human
;
Medical Records
;
Metapneumovirus
;
Mycoplasma pneumoniae
;
Orthomyxoviridae
;
Paramyxoviridae Infections
;
Pneumonia
;
Pneumonia, Bacterial
;
Pneumonia, Mycoplasma
;
Pneumonia, Staphylococcal
;
Real-Time Polymerase Chain Reaction
;
Respiratory Syncytial Virus Infections
;
Retrospective Studies
;
Rhinovirus
;
Ulsan
10.The Magnetic Resonance (MR) Imaging Features of Myxoid Liposarcoma Arising from the Mesentery: a Case Report.
Taehoon AHN ; Young Hwan LEE ; Guy Mok LEE ; Youe Ree KIM ; Kwon Ha YOON
Investigative Magnetic Resonance Imaging 2017;21(4):252-258
Primary mesenteric liposarcoma is rare. It is difficult to make an accurate preoperative diagnosis of the myxoid type of liposarcoma by using imaging such as ultrasound or computed tomography (CT) due to the very small amount of fat that is located in the tumor. We report a case of primary myxoid liposarcoma of the mesentery which was difficult to differentiate from other solid mesenteric tumors with a myxoid component such as low grade fibromyxoid sarcoma, myxoid leiomyosarcoma or myxoma. Use of chemical shift magnetic resonance (MR) imaging to detect small fat components and its cystic appearance with solid components on the MR images can be useful to differentiate myxoid liposarcoma from the other mesenteric tumors with a myxoid component.
Diagnosis
;
Leiomyosarcoma
;
Liposarcoma
;
Liposarcoma, Myxoid*
;
Magnetic Resonance Imaging
;
Mesentery*
;
Myxoma
;
Sarcoma
;
Ultrasonography

Result Analysis
Print
Save
E-mail