1.The 16th Summer Intensive Course & the EACON 2018.
Neurointervention 2018;13(2):71-72
No abstract available.
2.Surgical Removal of Migrated Atrial Septal Defect Closure Device: A Case Report
Vascular Specialist International 2022;38(3):24-
Percutaneous closure of atrial septal defects (ASDs) has emerged as an alternative to surgical treatment; however, several early and late complications have been reported. In this report, we present the case of a patient who underwent surgical removal of a migrated ‘Figulla Flex II’ ASD occlusion device at the aortic bifurcation 2 months after ASD occlusion.
3.Association between preoperative lumbar skeletal muscle index and postoperative nausea and vomiting in patients undergoing pylorus-preserving pancreatoduodenectomy: a retrospective study
Hyun Il KIM ; Ki Jun KIM ; Sangil KIM ; Hae Dong KIM ; Seung Hyun KIM
Anesthesia and Pain Medicine 2024;19(2):161-168
Background:
Sarcopenia is associated with postoperative complications; however, its impact on the quality of postoperative recovery, such as postoperative nausea and vomiting (PONV) and pain, remains unclear. We investigated the association of preoperative lumbar skeletal muscle mass index (LSMI) with PONV, postoperative pain, and complications.
Methods:
Medical records of 756 patients who underwent pylorus-preserving pancreatoduodenectomy (PPPD) were retrospectively reviewed. The skeletal muscle areas were measured on abdominal computed tomography (CT) images. LSMI was calculated by dividing the skeletal muscle area by the square of the patient’s height. We analyzed the correlations between preoperative LSMI calibrated with confounding variables and PONV scores, PONV occurrence, pain scores, rescue analgesic administration, postoperative complications, and length of hospital stay.
Results:
The median (1Q, 3Q) LSMI was 47.72 (40.74, 53.41) cm2/m2. The incidence rates of PONV according to time period were as follows: post-anesthesia care unit, 42/756 (5.6%); 0–6 h, 54/756 (7.1%); 6–24 h, 120/756 (15.9%); 24–48 h, 46/756 (6.1%); and overall, 234/756 (31.0%). The incidence of PONV was inversely correlated with LSMI 24–48 h post-surgery and overall. LSMI and PONV scores were negatively associated 6–24 h and 24–48 h post-surgery. There was no association between LSMI and postoperative pain scores, rescue analgesic administration, complications, or length of hospital stay.
Conclusions
Preoperative LSMI was associated with PONV in patients undergoing PPPD. Therefore, LSMI measured on preoperative abdominal CT can be a predictive indicator of PONV. Appropriate PONV prophylaxis is necessary in patients with low LSMI before PPPD.
4.Immunohistochemical Study on Early Odontogenesis in Hsp70 Knock-out Mice Fetuses Exposed by Maternal Hyperthermia.
Jin Young YOO ; Yun Tak SHIM ; Jin LEE ; Sangil AHN ; Jong Ryong KIM ; Won Kyu KIM
Korean Journal of Anatomy 2007;40(1):47-56
To investigate the effects of maternal hyperthermia on early odontogenesis,pregnant Hsp70 knock-out and wild type mice at embryonic day (ED)8.5 were immersed in a 43 degrees C water bath until their core body temperature reached that temperature,and then given a further 5 min of hyperthermia.Untreated Hsp70 WT mice fetuses were used as the control group.Fetuses were collected at EDs 13.5,15.5 and 17.5.Developing teeth in the mandible were processed for histological and immunohistochemical studies.Tissue sections were immunostained for FGF-8 and FGF -4 and observed using light microscopy.In the controls, FGF-8 immunolocalization was observed in cells within the dental lamina and in apically located dental epithelium at ED 13.5.However,a few cells were immunopositive in the heat shocked (HS)group.At EDs 15.5 and 17.5 of the control group,the basal lamina adjacent to the dental pulp showed positive immunostaining.In contrast,most of the dental epithelium was immunopositive at ED 15.5 in the HS group and inner and outer dental epithelial cells were continuously immunopositive by ED 17.5.FGF-4 immunolocalization was found in apical dental epithelium at ED 13.3 in the control group,but no such positive reaction was observed in the HS group.At ED 15.5 in the controls,basal lamina and dental epithelium near the cervical loop were immunopositive.In contrast,early cap-stage teeth had cells near the mouth of the dental bud and cervical loop that were immunopositive to FGF-4 in the HS group.In controls at ED 17.5,cells near the future secondary enamel knot were immunopositive,whereas most of the dental epithelium except for cells in the mouth of the dental lamina was negative in the HS group.Thus,maternal hyperthermia may inhibit normal odontogenesis through sustained production of FGF-8 and downregulation of FGF-4.
Animals
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Basement Membrane
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Baths
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Body Temperature
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Dental Enamel
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Dental Pulp
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Down-Regulation
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Epithelial Cells
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Epithelium
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Fetus*
;
Fever*
;
Hot Temperature
;
Immunohistochemistry
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Mandible
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Mice
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Mice, Knockout*
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Mouth
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Odontogenesis*
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Shock
;
Tooth
5.Referred Pain in Right Arm from Abdominal Wall Pseudoaneurysm.
Soo Young PARK ; Seon Kyoung AHN ; Hye Young KIM ; Ji Yeon SHIN ; Sangil MIN
The Korean Journal of Pain 2013;26(2):191-194
Pseudoaneurysm of the abdominal wall is a possible but very rare clinical entity. It is a known complication of surgery, trauma, or arterial puncture, but it is rarely spontaneous. Even though it can usually present with a wide range of local symptoms, it can cause referred pain via spinal cord, which is cross-excited with afferent sympathetic nervous system. We report a case of right arm pain which was referred from a small abdominal pseudoaneurysm like a referred pain from gall bladder. This rare entity should be considered in the differential for pain management in case that the pain does not resolve with medication or interventional pain management.
Abdominal Wall
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Aneurysm, False
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Arm
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Pain Management
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Pain, Referred
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Punctures
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Spinal Cord
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Sympathetic Nervous System
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Urinary Bladder
6.Validity of iPad for Remote Diagnosis of Rib Fracture.
Sangil KIM ; Youngshin CHO ; Youngju LEE ; Hyeyoung JANG ; Joonbum PARK
Journal of the Korean Society of Emergency Medicine 2015;26(5):417-423
PURPOSE: In elderly and patients with underlying diseases, mortality rate is increased when compared to rib fractures which occurred in other patients. Because there is a shortage of emergency physicians or real-time consultation with radiologists in many countries, it is necessary to receive a formal image reading remotely from an expert. We suggested the use of iPad in X-ray reading and compared the diagnostic validity of iPad, which was highly portable, with that of liquid crystal display (LCD) monitor. METHODS: Fifty four X-ray cases of rib fracture and 54 cases without rib fracture were randomized and reviewed by 10 emergency physicians. A total of 108 cases were divided 1st to 54th and 55th to 108th. Two sessions were separated with a four-week interval. If the reviewer interpreted the 1st to 54th with iPad, they did 55th to 108th with LCD monitor. Reviewers reported the presence of rib fracture, the number of fractured ribs, and diagnostic confidence of 5-scale. RESULTS: The interobserver agreement among reviewers in LCD and iPad was 0.551, 0.524 in Fleiss-kappa value. The intraobserver agreement between tools for each reviewer was 0.410-0.859 (Mean=0.628+/-0.150). Reviewers showed sensitivity over 0.810 regardless of the tool; 0.810- 0.966 (Mean=0.879+/- 0.054) in LCD, 0.828-1.000 (Mean=0.898+/-0.052) in iPad. The specificity was 0.520- 0.860 (Mean=0.750+/-0.117) in LCD and 0.560-0.880 (Mean=0.708+/-0.111) in iPad. Therefore, remote consultation of X-ray by iPad with a specialist was possible with minimized temporal and spatial limits in the emergency room. CONCLUSION: In our study, there was no statistical difference in the diagnosis of rib fracture by X-ray via iPad or LCD. Therefore, remote consultation of X-ray by iPad with a specialist in the emergency room was possible, with temporal and spatial limits by iPad.
Aged
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Diagnosis*
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Emergencies
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Emergency Service, Hospital
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Humans
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Liquid Crystals
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Mortality
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Remote Consultation
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Rib Fractures*
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Ribs*
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Sensitivity and Specificity
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Specialization
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Teleradiology
7.Categorization of Potential Classes Using the University Counseling Center Service Application
Sangil LEE ; Kwanglo LEE ; Seonmi LEE ; Yugyeung LEE ; Myungsung KIM ; Dooyoung JUNG
Journal of Korean Neuropsychiatric Association 2022;61(3):170-177
Objectives:
The purpose of this study was to classify the users of a university counseling center and define their characteristics using the information from the service application written by them as one of the approaches to improve the efficiency of the center.
Methods:
The participants were a total of 300 users of the university counseling and affiliated psychiatry center in the local science and technology institute. The service application form used in this study contained questions on personal information, overall satisfaction with university life and interpersonal relationships, problem areas and symptoms, depression, anxiety, sleep, family history, suicidal thoughts, experiences of suicide/self-harm attempts, and a functional impairment questionnaire. First, a latent class analysis was performed to classify the layers and define them. Also, a tree-based model was used to confirm the characteristics of the service applications of the suicide/self-harm attempt experience group.
Results:
A total of 5 layers were found to be the most suitable fit. They were named the ‘health concern type,’ ‘relation problem type,’ ‘depression-sleep problem combined type,’ ‘complex problem type,’ and ‘sleep problem type.’ The variable that best discriminates the suicide/selfharm attempt experience group was question 5 of the Patient Health Questionnaire (PHQ-9). The frequency of selection in the impulsivity domain among the problem types and question 9 of the PHQ-9 was followed.
Conclusion
The results of this study indicate that five types of discriminatory interventions are possible based on the characteristics of the service application. The application can thus be used as basic data for increasing service efficiency in university counseling.
8.Decreased Cortical Thickness and Local Gyrification in Individuals with Subjective Cognitive Impairment
HyunChul YOUN ; Myungwon CHOI ; Suji LEE ; Daegyeom KIM ; Sangil SUH ; Cheol E. HAN ; Hyun-Ghang JEONG
Clinical Psychopharmacology and Neuroscience 2021;19(4):640-652
Objective:
Subjective cognitive impairment (SCI) is associated with future cognitive decline. This study aimed to compare cortical thickness and local gyrification index (LGI) between individuals with SCI and normal control (NC) subjects.
Methods:
Forty-seven participants (27 SCI and 20 NC) were recruited. All participants underwent brain magnetic resonance imaging scanning and were clinically assessed using the Consortium to Establish a Registry for Alzheimer’s Disease (CERAD) battery of tests. We compared cortical thickness and LGI between the two groups and analyzed correlations between cortical thickness/LGI and scores on CERAD protocol subtests in the SCI group for region of interests with significant between-group differences.
Results:
Cortical thickness reduction in the left entorhinal, superior temporal, insular, rostral middle frontal, precentral, superior frontal, and supramarginal regions, and right supramarginal, precentral, insular, postcentral, and posterior cingulate regions was observed in the SCI compared to the NC group. Cortical thickness in these regions correlated with scores of constructional praxis, word list memory, word list recall, constructional recall, trail making test A, and verbal fluency under the CERAD protocol. Significantly decreased gyrification was observed in the left lingual gyrus of the SCI group. In addition, gyrification of this region was positively associated with scores of constructional praxis.
Conclusion
Our results may provide an additional reference to the notion that SCI may be associated with future cognitive impairment. This study may help clinicians to assess individuals with SCI who may progress to mild cognitive impairment and Alzheimer’s dementia.
9.Use of the Korean Triage and Acuity Scale for poor outcome prediction among emergency department patients with suspected infection
Gwangmin AN ; Sangil KIM ; Youngshin CHO, ; Youngjoo LEE ; Hyeyoung JANG ; Joonbum PARK ; Heajin CHUNG ; Beomsuk SEO ; Youngwha SOHN
Journal of the Korean Society of Emergency Medicine 2023;34(4):350-362
Objective:
The Korean Triage and Acuity Scale (KTAS) is a triage tool for patients in the emergency department (ED). This study aimed to evaluate the ability of the KTAS to predict poor outcomes in South Korean ED patients with a suspected infection. We also compared the effectiveness of KTAS with that of the National Early Warning Score (NEWS) and Modified Early Warning Score (MEWS) in predicting poor outcomes.
Methods:
We conducted a single-center retrospective study that included adult patients with a suspected infection who were admitted to the ED between January 2019 and December 2019. Patients who received a prescription for antibiotics and associated culture tests in the ED were considered to have an infection. Poor outcomes were evaluated by in-hospital mortality, general ward admission, and intensive care unit (ICU) admission. A receiver operating characteristics (ROC) curve analysis was performed to evaluate and compare KTAS, NEWS, and MEWS.
Results:
Of the 4,127 patients in the study, in-hospital mortality was reported in 154 (3.7%) patients. The median KTAS was lower in the non-survivors than in the survivors (2.51 vs. 3.35). Multivariate logistic regression analysis showed that the KTAS was associated with in-hospital mortality, ward admission, and ICU admission. The area under the ROC curve (AUROC) values for predicting in-hospital mortality associated with the KTAS, NEWS, and MEWS were 0.776 (95% confidence interval, 0.747-0.803), 0.829 (0.759-0.811) and 0.739 (0.694-0.786), respectively.
Conclusion
Our results showed that the KTAS was associated with in-hospital mortality, ward admissions, and ICU admissions among ED patients with a suspected infection. Thus, KTAS may be reliable in predicting a poor outcome in ED patients with a suspected infection.
10.Validation of systemic inflammatory response syndrome criteria without white blood cell count in Korean Triage and Acuity Scale
Junhyun SUN ; Heajin CHUNG ; Hyeyoung JANG ; Sangil KIM ; Youngjoo LEE ; Joonbum PARK
Journal of the Korean Society of Emergency Medicine 2019;30(3):232-238
OBJECTIVE: The systemic inflammatory response syndrome (SIRS) criteria used in the triage scale have been implemented incompletely without laboratory data, such as the white blood cell (WBC) count, so the validity of SIRS as a triage tool has been uncertain. This study assessed the validity of the Korean Triage and Acuity Scale (KTAS) in applying SIRS with or without a WBC count. METHODS: The KTAS level was simulated by the number of SIRS criteria. This new KTAS level that did not apply the WBC count was defined as the partial-simulated KTAS (PS-KTAS), and the KTAS level including the WBC count was called the total-simulated KTAS (TS-KTAS). The authors used the intensive care unit (ICU), overall admission rate, and use of emergent interventions as the primary outcomes. RESULTS: A total of 1,077 patients with a suspected infection were triaged using the SIRS in KTAS. Multivariable logistic regression analysis showed that the odds ratio for overall admission was greater with a higher KTAS level than with KTAS level 4 in both the PS-KTAS and TS-KTAS. All areas under the curve of the PS- and TS-KTAS for ICU admission and emergent intervention rate both showed very low discriminant powers. CONCLUSION: Compared to TS-KTAS, PS-KTAS showed a similar or partially better relationship between the KTAS level and the use of critical medical resource. Future research is recommended to improve the matching between the SIRS scoring and each KTAS level to better classify the patient severity status and develop or discover new infection assessment tools that can be applied to KTAS.
Humans
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Intensive Care Units
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Leukocyte Count
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Leukocytes
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Logistic Models
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Odds Ratio
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Systemic Inflammatory Response Syndrome
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Triage