1.Compare the Intracranial Pressure Trend after the Decompressive Craniectomy between Massive Intracerebral Hemorrhagic and Major Ischemic Stroke Patients
Joon HUH ; Seo Yeon YANG ; Han Yong HUH ; Jae Kun AHN ; Kwang Wook CHO ; Young Woo KIM ; Sung Lim KIM ; Jong Tae KIM ; Do Sung YOO ; Hae Kwan PARK ; Cheol JI
Journal of Korean Neurosurgical Society 2018;61(1):42-50
OBJECTIVE: Massive intracerebral hemorrhage (ICH) and major infarction (MI) are devastating cerebral vascular diseases. Decompression craniectomy (DC) is a common treatment approach for these diseases and acceptable clinical results have been reported. Author experienced the postoperative intracranaial pressure (ICP) trend is somewhat different between the ICH and MI patients. In this study, we compare the ICP trend following DC and evaluate the clinical significance.METHODS: One hundred forty-three patients who underwent DC following massive ICH (81 cases) or MI (62 cases) were analyzed retrospectively. The mean age was 56.3±14.3 (median=57, male : female=89 : 54). DC was applied using consistent criteria in both diseases patients; Glasgow coma scale (GCS) score less than 8 and a midline shift more than 6 mm on brain computed tomography. In all patients, ventricular puncture was done before the DC and ICP trends were monitored during and after the surgery. Outcome comparisons included the ictus to operation time (OP-time), postoperative ICP trend, favorable outcomes and mortality.RESULTS: Initial GCS (p=0.364) and initial ventricular ICP (p=0.783) were similar among the ICH and MI patients. The postoperative ICP of ICH patients were drop rapidly and maintained within physiological range if greater than 80% of the hematoma was removed. While in MI patients, the postoperative ICP were not drop rapidly and maintained above the physiologic range (MI=18.8 vs. ICH=13.6 mmHg, p=0.000). The OP-times were faster in ICH patients (ICH=7.3 vs. MI=40.9 hours, p=0.000) and the mortality rate was higher in MI patients (MI=37.1% vs. ICH=17.3%, p=0.007).CONCLUSION: The results of this study suggest that if greater than 80% of the hematoma was removed in ICH patients, the postoperative ICP rarely over the physiologic range. But in MI patients, the postoperative ICP was above the physiologic range for several days after the DC. Authors propose that DC is no need for the massive ICH patient if a significant portion of their hematoma is removed. But DC might be essential to improve the MI patients’ outcome and timely treatment decision.
Brain
;
Cerebral Hemorrhage
;
Cerebral Infarction
;
Decompression
;
Decompressive Craniectomy
;
Glasgow Coma Scale
;
Hematoma
;
Humans
;
Infarction
;
Intracranial Hemorrhages
;
Intracranial Pressure
;
Male
;
Mortality
;
Punctures
;
Retrospective Studies
;
Stroke
;
Vascular Diseases
2.Prevalence of cryptosporidiosis among the villagers and domestic animals in several rural areas of Korea.
Jae Ran YU ; Jong Kyu LEE ; Min SEO ; Seok Il KIM ; Woon Mok SOHN ; Sun HUH ; Hae Yeon CHOI ; Tong Soo KIM
The Korean Journal of Parasitology 2004;42(1):1-6
The present study was undertaken to investigate the infection status of Cryptosporidium parvum in the villagers and the reservoir hosts in several rural areas in Korea. A total 5, 262 fecal samples were collected from the inhabitants residing at Gangwon-do, Chungcheongbuk-do, Jeollanam-do, and Gyeongsangnam-do between the dates of September, 2001 to June, 2002. In addition, 1, 453 fecal samples were collected from livestock reared in Gokseong-gun, Jeollanam-do and Chungju-si, Chungcheongbuk-do. All the fecal smears were prepared by formalin-ether sedimentation, and examined by light microscopy after modified acid-fast staining. The overall positive rate of human cryptosporidiosis was 3.3%. Gokseong-gun, Jeollanam-do showed a 8.2% positive rate and appeared as the highest endemic area among the surveyed areas. Haman-gun, Gyeongsangnam-do showed a 0.4% positive rate and was the lowest endemic area. The positive rate of livestock infection in Gokseong-gun, Jeollanam-do was 94%, which was more than ten times higher than that of Chungju-si, Chungcheongbuk-do (9.3%). From these results, it was revealed that cryptosporidiosis was an endemic disease in some rural areas of Korea, and the livestock could be an important source of human infection.
Adolescent
;
Adult
;
Age Distribution
;
Aged
;
Animals
;
Animals, Domestic/*parasitology
;
Cattle
;
Cattle Diseases/*epidemiology/parasitology
;
Child
;
Child, Preschool
;
Cryptosporidiosis/*epidemiology/parasitology/veterinary
;
Cryptosporidium parvum/*isolation & purification
;
Feces/parasitology
;
Female
;
Human
;
Infant
;
Infant, Newborn
;
Korea/epidemiology
;
Male
;
Middle Aged
;
Parasite Egg Count
;
Prevalence
;
*Rural Population
;
Support, Non-U.S. Gov't
;
Swine
;
Swine Diseases/*epidemiology/parasitology
3.Survey of Central Venous Catheter Depth Using the Carina as a Radiologic Landmark in ICU Patients.
Jin HUH ; Seung Yeon YOO ; Young Jin RO ; Seong Won MIN ; Jae Hyon BAHK ; Jong Su KIM
Korean Journal of Anesthesiology 2005;49(3):376-380
BACKGROUND: There is no unique guideline as to how to determine the depth of a central venous catheter (CVC). In this study, we inspected the current practice of CVC placement and evaluated insertion depth using the carina as a radiologic landmark in intensive care unit (ICU) patients. METHODS: In 138 ICU patients with a CVC in the right subclavian (SCV group) or internal jugular vein (IJV group), a chest X ray was taken, and the radiographic vertical distance between the catheter tip and the carina level (D-CC) was measured in Picture Archiving and Communication System (PACS) view. The distance between the skin puncture site and the carina level (D-SC) was calculated by adding/subtracting D-CC to/from the actual CVC insertion length. In addition, we surveyed physicians using a questionnaire about the methods they used to determine CVC depth. RESULTS: Mean D-SC was 13.80 +/- 1.69 cm in the SCV group, 14.42 +/- 1.34 cm in the IJV group, but no correlation was found with any measured physical dimension. In males, D-SC was greater, but this difference was not statistically significant. Physicians determined required insertion depths using many different methods (e.g., height, sex......). CONCLUSIONS: Patient height, weight, body mass index (BMI), and sex were not found to be reliable for predicting a safe CVC length. We recommend that after CVC insertion, a chest X ray should be taken and the catheter tip repositioned if necessary to reduce catheter related fatal complications (e.g., cardiac tamponade).
Body Weight
;
Catheters
;
Central Venous Catheters*
;
Humans
;
Intensive Care Units
;
Jugular Veins
;
Male
;
Punctures
;
Surveys and Questionnaires
;
Skin
;
Subclavian Vein
;
Thorax
4.A case of adrenocortical carcinoma accompanied by secondaryaldosteronism.
Yeon Jong KIM ; Ho dong KIM ; Hyeong Shin YOON ; Jin Hyung JANG ; Hueon KIM ; Jung Kyu LIM ; Chin Deuk HUH ; Jang Shin SOHN
Journal of Korean Society of Endocrinology 1992;7(2):160-164
No abstract available.
Adrenocortical Carcinoma*
5.Familial Interstitial Lung Disease in Two Young Korean Sisters.
Hyo Bin KIM ; So Yeon LEE ; Ja Hyung KIM ; Ju Young JANG ; Jooryung HUH ; Seong Jong PARK ; Soo Jong HONG
Journal of Korean Medical Science 2005;20(6):1066-1069
Most of the interstitial lung diseases are rare, chronic, progressive and fatal disorders, especially in familial form. The etiology of the majority of interstitial lung disease is still unknown. Host susceptibility, genetic and environmental factors may influence clinical expression of each disease. With familial interstitial lung diseases, mutations of surfactant protein B and surfactant protein C or other additional genetic mechanisms (e.g. mutation of the gene for ATP-binding cassette transporter A3) could be associated. We found a 21 month-old girl with respiratory symptoms, abnormal radiographic findings and abnormal open lung biopsy findings compatible with nonspecific interstitial pneumonitis that is similar to those of her older sister died from this disease. We performed genetic studies of the patient and her parents, but we could not find any mutation in our case. High-dose intravenous methylprednisolone and oral hydroxychloroquine were administered and she is still alive without progression during 21 months of follow-up.
Child, Preschool
;
Female
;
Humans
;
Hydroxychloroquine/administration and dosage
;
Infant
;
Korea
;
Lung Diseases, Interstitial/drug therapy/*genetics/pathology/physiopathology
;
Methylprednisolone/administration and dosage
;
Siblings
;
Tomography, X-Ray Computed
6.Respiratory Syncytial Virus Outbreak Without Influenza in the Second Year of the Coronavirus Disease 2019 Pandemic: A National Sentinel Surveillance in Korea, 2021–2022 Season
Jong-Hun KIM ; Ha Yan KIM ; Myeongjee LEE ; Jong Gyun AHN ; Jee Yeon BAEK ; Min Young KIM ; Kyungmin HUH ; Jaehun JUNG ; Ji-Man KANG
Journal of Korean Medical Science 2022;37(34):e258-
Background:
This study aimed to investigate whether respiratory syncytial virus (RSV) and influenza virus (IFV) infections would occur in 2021–2022 as domestic nonpharmaceutical interventions (NPIs) are easing.
Methods:
Data were collected from the Korean Influenza and Respiratory Virus Monitoring System database. The weekly positivity rates of respiratory viruses and number of hospitalizations for acute respiratory infections were evaluated (January 2016–2022).The period from February 2020 to January 2022 was considered the NPI period. The autoregressive integrated moving average model and Poisson analysis were used for data analysis. Data from 14 countries/regions that reported positivity rates of RSV and IFV were also investigated.
Results:
Compared with the pre-NPI period, the positivity and hospitalization rates for IFV infection during 2021–2022 significantly decreased to 0.0% and 1.0%, respectively, at 0.0% and 1.2% of the predicted values, respectively. The RSV infection positivity rate in 2021–2022 was 1.8-fold higher than that in the pre-NPI period at 1.5-fold the predicted value. The hospitalization rate for RSV was 20.0% of that in the pre-NPI period at 17.6% of the predicted value. The re-emergence of RSV and IFV infections during 2020–2021 was observed in 13 and 4 countries, respectively.
Conclusion
During 2021–2022, endemic transmission of the RSV, but not IFV, was observed in Korea.
7.Vibrio vulnificus Sepsis: An Autopsy Case.
Joo Young NA ; Jeong Woo PARK ; Yeon Ho OH ; Eu Ree AHN ; Hyung Seok KIM ; Jong Tae PARK ; Gi Yeong HUH
Korean Journal of Legal Medicine 2015;39(2):45-48
Vibrio vulnificus infection can lead to the rapid expansion of cellulitis or sepsis and can be lethal. Vibrio vulnificus is transmitted through seawater or ingestion of raw or undercooked shellfish. We experienced an uncommon case of death due to Vibrio sepsis, which was confirmed by autopsy. A 56-year-old man who was a sailor was found dead in a fishing boat. Autopsy was performed 3 days later. External examination revealed a few blisters and erythematous lesions on both legs. Internal examination revealed a fatty liver and edema of the legs. The skin lesions on the legs showed blisters that extended from the epidermis to the dermis, accompanied by massive acute inflammation in the dermis and subcutaneous tissue with multinuclear giant cells, as noted on the histologic examination. Vibrio vulnificus was isolated from postmortem blood and subcutaneous tissue of the leg. To the best of our knowledge, this is the first autopsy case in Korea in which Vibrio vulnificus was isolated from postmortem blood. Herein, we present a case of sepsis due to Vibrio vulnificus which was confirmed by autopsy, pathological findings, and postmortem microbiological culture.
Autopsy*
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Blister
;
Cellulitis
;
Dermis
;
Eating
;
Edema
;
Epidermis
;
Fatty Liver
;
Giant Cells
;
Humans
;
Inflammation
;
Korea
;
Leg
;
Middle Aged
;
Military Personnel
;
Pathology
;
Seawater
;
Sepsis*
;
Shellfish
;
Ships
;
Skin
;
Subcutaneous Tissue
;
Vibrio
;
Vibrio vulnificus*
8.The Effect of Marital Satisfaction and Dysfunctional Attitudes on Married Women's Depression.
Eun Kyoung KIM ; Ho Taek YI ; Ju Hee PAIK ; Sang Yeon LEE ; Jong Mun HONG ; Jae Weon LEE ; Seon Moo KIM ; Tong Wook HUH
Journal of Korean Neuropsychiatric Association 1999;38(4):702-712
OBJECTIVES: This study was designed to examine the effect of marital satisfaction and dysfunctional attitudes on depression in married women. METHODS: Forty depressed married female patients and 34 non-depressed married women as normal control group completed three self-report questionnaires, Beck Depression Inventory(BDI) Dysfunctional Attitude Scale(DAS) and Dyadic Adjustment Scale(DYAS) Marital satisfaction and dysfunctional attitudes were compared by student t-test between the two groups. Also, relative importances of each variables to depression were examined with stepwise multiple regression analysis. RESULTS: Depressed patients reported significantly lower level of marital satisfaction and showed higher level of dysfunctional attitudes than normal controls. Dyadic satisfaction, approval need, and perfectionism subfactors were more important in predicting depressive symptomatology than other variables in patients. CONCLUSION: We conclude that marital satisfaction has significant influence on development and maintenance of depression in married women, and in underlying thinking process, dysfunctional attitudes serve as a cognitive vulnerability factor. This conclusion involves the expectation that if dysfunctional attitudes of depressed married women could be changed positively, their marital satisfaction will be increased to higher level and depression will be decreased. Overall, our findings stress that we need to consider the degrees of marital satisfaction and dysfunctional attitudes of depressed maried women, when treating them, in order to individualize treatments and optimize our ability to predict responsiveness to therapy.
Depression*
;
Female
;
Humans
;
Surveys and Questionnaires
;
Thinking
9.Influence of alcohol consumption and smoking habits on cardiovascular risk factors and antioxidant status in healthy men.
Yang Soo JANG ; Oh Yeon KIM ; Sock Ju KWON ; Jong Ho LEE ; Nam Sik CHUNG ; Hyun Chul LEE ; Kap Bum HUH
Korean Journal of Medicine 1999;56(4):437-449
OBJECTIVE: Upper-body fat distribution, hyperhomocysteinemia and a depletion in antioxidant status are considered risk factors for atherosclerosis and these factors are related to alcohol consumption and cigarette smoking. The purpose of this study was to determine the influence of alcohol consumption and smoking habits on cardiovascular risk factors in healthy men by using a cross-sectional design. METHODS: Smokers were defined as heavy smokers when they smoked more than 15 cigarettes per day. Group subdivision of drinkers were none, moderate (10-25g alcohol/d) and heavy(>25g alcohol/d) alcohol consumption. Subjects were divided into 6 groups: nondrinker-nonsmoker(n=33), nondrinker-heavy smoker (n=11), moderate drinker-nonsmoker (n=46), moderate drinker- heavy smoker(n=33), heavy drinker-nonsmoker (n=14) and heavy drinker-heavy smoker(n=15). Adipose tissue and muscle areas were calculated from computed tomography scans made at four body levels, first and forth lumbar vertebrae, mid portion of thigh and calf. Fasting serum levels of lipids, proteins, hormones and antioxidants and plasma level of homocysteine were determined. RESULTS: Heavy drinker-heavy smokers showed similar intake of daily calorie and protein to other groups and 65% of them supplemented their diet with synthetic vitamin preparation. Heavy drinker-nonsmokers(36g/d) consumed nearly twice as much alcohol as moderate drinkers(16-18g/d) and heavy drinker-heavy smokers (53g/d) nearly three times as much. In comparison with non and moderate drinker-heavy smokers, heavy drinker-heavy smokers smoked more cigarettes(19 vs 26 cigarettes/d, p<0.05). Although there were no differences among 6 groups in means of age, body mass index, blood pressure and serum GOT and GPT levels, heavy drinkers showed the highest mean value of waist to hip ratio and subcutaneous fat area at first and forth lumbar vertebrae. Heavy drinker-heavy smokers showed higher serum levels of triglyceride and HDL-cholesterol but lower serum levels of transferrin and IGF-1, compared with nondrinkers. Plasma homocysteine level was higher in heavy drinker-heavy smokers than in nondrinker- nonsmokers. Serum levels of beta-carotene, cryptoxanthin and lycopene in heavy smokers or heavy drinkers showed a decrease by about 50% of those in men who did not drink and smoke and these levels were the lowest in heavy drinker-heavy smokers among 6 groups. CONCLUSION: Our results show that heavy alcohol consumption can result in abdominal obesity, hypertriglyceridemia and a decrease in serum carotenoid levels, even though it can cause an increase in HDL-cholesterol level. In addition, a further decrease in serum carotenoids and an increase in plasma homocysteine level in heavy drinker-heavy smokers indicate the increased risk for atherosclerosis in the simultaneous heavy consumption of alcohol and cigarette.
Adipose Tissue
;
Alcohol Drinking*
;
Antioxidants
;
Atherosclerosis
;
beta Carotene
;
Blood Pressure
;
Body Mass Index
;
Carotenoids
;
Diet
;
Fasting
;
Homocysteine
;
Humans
;
Hyperhomocysteinemia
;
Hypertriglyceridemia
;
Insulin-Like Growth Factor I
;
Lumbar Vertebrae
;
Male
;
Obesity, Abdominal
;
Plasma
;
Risk Factors*
;
Smoke*
;
Smoking*
;
Subcutaneous Fat
;
Thigh
;
Tobacco Products
;
Transferrin
;
Triglycerides
;
Vitamins
;
Waist-Hip Ratio
10.Effects of Deep Learning-Based Reconstruction on the Quality of Accelerated Contrast-Enhanced Neck MRI
Minkook SEO ; Kook-Jin AHN ; Hyun-Soo LEE ; Marcel Dominik NICKEL ; Jinhee JANG ; Yeon Jong HUH ; Ilah SHIN ; Ji Young LEE ; Bum-soo KIM
Korean Journal of Radiology 2025;26(5):446-459
Objective:
To compare the quality of deep learning-reconstructed turbo spin-echo (DL-TSE) and conventionally interpolated turbo spin-echo (Conv-TSE) techniques in contrast-enhanced MRI of the neck.
Materials and Methods:
Contrast-enhanced T1-weighted DL-TSE and Conv-TSE images were acquired using 3T scanners from 106 patients. DL-TSE employed a closed-source, ‘work-in-progress’ (WIP No. 1062, iTSE, version 10; Siemens Healthineers) algorithm for interpolation and denoising to achieve the same in-plane resolution (axial: 0.26 x 0.26 mm 2 ; coronal: 0.29 x 0.29 mm 2 ) while reducing scan times by 15.9% and 52.6% for axial and coronal scans, respectively. The full width at half maximum (FWHM) and percent signal ghosting were measured using stationary and flow phantom scans, respectively. In patient images, non-uniformity (NU), contrast-to-noise ratio (CNR), and regional mucosal FWHM were evaluated. Two neuroradiologists visually rated the patient images for overall quality, sharpness, regional mucosal conspicuity, artifacts, and lesions using a 5-point Likert scale.
Results:
FWHM in the stationary phantom scan was consistently sharper in DL-TSE. The percent signal ghosting outside the flow phantom was lower in DL-TSE (0.06% vs. 0.14%) but higher within the phantom (8.92% vs. 1.75%) compared to ConvTSE. In patient scans, DL-TSE showed non-inferior NU and higher CNR. Regional mucosal FWHM was significantly better in DL-TSE, particularly in the oropharynx (coronal: 1.08 ± 0.31 vs. 1.52 ± 0.46 mm) and hypopharynx (coronal: 1.26 ± 0.35 vs. 1.91 ± 0.56 mm) (both P < 0.001). DL-TSE demonstrated higher overall image quality (axial: 4.61 ± 0.49 vs. 3.32 ± 0.54) and sharpness (axial: 4.40 ± 0.56 vs. 3.11 ± 0.53) (both P < 0.001). In addition, mucosal conspicuity was improved, especially in the oropharynx (axial: 4.41 ± 0.67 vs. 3.40 ± 0.69) and hypopharynx (axial: 4.45 ± 0.58 vs. 3.58 ± 0.63) (both P < 0.001).Extracorporeal ghost artifacts were reduced in DL-TSE (axial: 4.32 ± 0.60 vs. 3.90 ± 0.71, P < 0.001) but artifacts overlapping anatomical structures were slightly more pronounced (axial: 3.78 ± 0.74 vs. 3.95 ± 0.72, P < 0.001). Lesions were detected with higher confidence in DL-TSE.
Conclusion
DL-based reconstruction applied to accelerated neck MRI improves overall image quality, sharpness, mucosal conspicuity in motion-prone regions, and lesion detection confidence. Despite more pronounced ghost artifacts overlapping anatomical structures, DL-TSE enables substantial scan time reduction while enhancing diagnostic performance.