1.Staged hybrid treatment for giant thrombosed fusiform aneurysm
Yunho NOH ; Sung Ho LEE ; Seok Mann YOON ; In Hag SONG ; Jae Sang OH
Journal of Cerebrovascular and Endovascular Neurosurgery 2021;23(4):359-364
Partially thrombosed intracranial aneurysm was difficult to treat because of higher recurrence rate compared to non-thrombosed saccular aneurysm. The author reports a case of partially thrombosed intracranial aneurysm causing transient ischemic symptom. A 40-year-old man presented with transient right hemiparesis. Brain magnetic resonance imaging (MRI) depicted low-signal intensity target-like mass lesion on left sylvian fissure, and magnetic resonance angiography (MRA) showed aneurysm on left middle cerebral artery bifurcation (MCBF), suggested thrombosed aneurysm. On operative finding, aneurysm wall had thick and atherosclerotic change, and it was fusiform aneurysm not saccular type. We initially planned direct clip for the aneurysm, but it was failed due to collapse of parent artery after clipping on aneurysm neck. To prevent ischemia, extracranial-intracranial bypass was performed and then thrombectomy with clip reconstruction. To remodeling the fusiform aneurysm, stent-assisted coiling was performed for remnant portion of aneurysm. With staged hybrid technique, giant thrombosed fusiform aneurysm was completely obliterated and the patient did not suffer any neurologic symptoms no longer.
2.Short and Long-term Outcomes of Subarachnoid Hemorrhage Treatment according to Hospital Volume in Korea: a Nationwide Multicenter Registry
Ji Young LEE ; Nam-Hun HEO ; Man Ryul LEE ; Jae Min AHN ; Hyuk-Jin OH ; Jai Joon SHIM ; Seok Mann YOON ; Bo Yeon LEE ; Ji Hyeonv SHIN ; Jae Sang OH
Journal of Korean Medical Science 2021;36(22):e146-
Background:
Subarachnoid hemorrhage is a potentially devastating cerebrovascular attack with a high proportion of poor outcomes and mortality. Recent studies have reported decreased mortality with the improvement in devices and techniques for treating ruptured aneurysms and neurocritical care. This study investigated the relationship between hospital volume and shortand long-term mortality in patients treated with subarachnoid hemorrhage.
Methods:
We selected subarachnoid hemorrhage patients treated with clipping and coiling from March–May 2013 to June–August 2014 using data from Acute Stroke Registry, and the selected subarachnoid hemorrhage (SAH) patients were tracked in connection with data of Health Insurance Review and Assessment Service to evaluate the short-term and long-term mortality.
Results:
A total of 625 subarachnoid hemorrhage patients were admitted to high-volume hospitals (n = 355, 57%) and low-volume hospitals (n = 270, 43%) for six months. The mortality of SAH patients treated with clipping and coiling was 12.3%, 20.2%, 21.4%, and 24.3% at 14 days, three months, one year, and five years, respectively. The short-term and long-term mortality in high-volume hospitals was significantly lower than that in low-volume hospitals. On Cox regression analysis of death in patients with severe clinical status, lowvolume hospitals had significantly higher mortality than high-volume hospitals during shortterm follow-up. On Cox regression analysis in the mild clinical status group, there was no statistical difference between high-volume hospitals and low-volume hospitals.
Conclusion
In subarachnoid hemorrhage patients treated with clipping and coiling, lowvolume hospitals had higher short-term mortality than high-volume hospitals. These results from a nationwide database imply that acute SAH should be treated by a skilled neurosurgeon with adequate facilities in a high-volume hospital.
3.Short and Long-term Outcomes of Subarachnoid Hemorrhage Treatment according to Hospital Volume in Korea: a Nationwide Multicenter Registry
Ji Young LEE ; Nam-Hun HEO ; Man Ryul LEE ; Jae Min AHN ; Hyuk-Jin OH ; Jai Joon SHIM ; Seok Mann YOON ; Bo Yeon LEE ; Ji Hyeonv SHIN ; Jae Sang OH
Journal of Korean Medical Science 2021;36(22):e146-
Background:
Subarachnoid hemorrhage is a potentially devastating cerebrovascular attack with a high proportion of poor outcomes and mortality. Recent studies have reported decreased mortality with the improvement in devices and techniques for treating ruptured aneurysms and neurocritical care. This study investigated the relationship between hospital volume and shortand long-term mortality in patients treated with subarachnoid hemorrhage.
Methods:
We selected subarachnoid hemorrhage patients treated with clipping and coiling from March–May 2013 to June–August 2014 using data from Acute Stroke Registry, and the selected subarachnoid hemorrhage (SAH) patients were tracked in connection with data of Health Insurance Review and Assessment Service to evaluate the short-term and long-term mortality.
Results:
A total of 625 subarachnoid hemorrhage patients were admitted to high-volume hospitals (n = 355, 57%) and low-volume hospitals (n = 270, 43%) for six months. The mortality of SAH patients treated with clipping and coiling was 12.3%, 20.2%, 21.4%, and 24.3% at 14 days, three months, one year, and five years, respectively. The short-term and long-term mortality in high-volume hospitals was significantly lower than that in low-volume hospitals. On Cox regression analysis of death in patients with severe clinical status, lowvolume hospitals had significantly higher mortality than high-volume hospitals during shortterm follow-up. On Cox regression analysis in the mild clinical status group, there was no statistical difference between high-volume hospitals and low-volume hospitals.
Conclusion
In subarachnoid hemorrhage patients treated with clipping and coiling, lowvolume hospitals had higher short-term mortality than high-volume hospitals. These results from a nationwide database imply that acute SAH should be treated by a skilled neurosurgeon with adequate facilities in a high-volume hospital.
4.Authors' Reply to Letter to the Editor: Influence of Gender on Occurrence of Chronic Subdural Hematoma; Is It an Effect of Cranial Asymmetry? (Korean J Neurotrauma 2014;10:82–85)
Jae Sang OH ; Jai Joon SHIM ; Seok Mann YOON ; Kyeong Seok LEE
Korean Journal of Neurotrauma 2019;15(2):241-241
No abstract available.
Hematoma, Subdural, Chronic
5.A literature review on burning mouth syndrome
Sung Hyeon CHOI ; Bin Na LEE ; Hae Soon LIM ; Won Mann OH ; Jae Hyung KIM
Journal of Dental Rehabilitation and Applied Science 2019;35(3):123-131
Burning mouth syndrome (BMS) is defined as the xerostomia, burning sensation and various discomfort of tongue and oral mucosa. BMS can occur in both men and women, but is more frequent in middle-aged menopausal women. Because exact cause can't be identified clearly and it is hard to make diagnosis in clinic, the purpose of the treatment have been to relieve symptoms. Etiology of BMS is divided into local, systemic, and psychological factors. α-lipoic acid, clonazepam, supplemental therapy and cognitive behavior therapy can be prescribed for BMS. Nowdays, many experts focus attention on effect of combination therapy. It is necessary to solve the symptoms of the patients by combination of pharmacological approach and psychotherapy with cognitive behavior therapy considering the factors in various aspects.
Burning Mouth Syndrome
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Burns
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Clonazepam
;
Cognitive Therapy
;
Diagnosis
;
Female
;
Humans
;
Male
;
Mouth Mucosa
;
Psychology
;
Psychotherapy
;
Sensation
;
Tongue
;
Xerostomia
6.Correlations Between Values of Articulation Tests and Language Tests for Children With Articulation Disorder in Korea
Kwang Min CHOI ; Seung Don YOO ; Dong Hwan KIM ; Jin Mann CHON ; Seung Ah LEE ; Young Rok HAN ; Myung Chul YOO ; Jae Joon LEE ; Miryeong YANG ; Young Hwa CHOI ; Min Ji JUNG
Annals of Rehabilitation Medicine 2019;43(4):483-489
OBJECTIVE: To evaluate correlations between values of articulation tests and language tests for children with articulation disorder in Korea. METHODS: Data of outpatients with chief complaint of an articulation problem were retrospectively collected. Patients who underwent Urimal Test of Articulation and Phonation (U-TAP) with Assessment of Phonology and Articulation for Children (APAC), Preschool Receptive-Expressive Language Scale (PRES), or Receptive and Expressive Vocabulary Test (REVT) simultaneously were identified. Patients whose word-level percentages of correct consonants in U-TAP (UTAP_wC) were more than 2 standard deviations below the mean as diagnostic criteria for articulation disorder were selected. Those whose receptive language age (P_RLA), expressive language age (P_ELA), or combined language age (P_CLA) in PRES was delayed more than 24 months compared to their chronological age in months as diagnostic criteria for language disorder were excluded. RESULTS: Thirty-three children aged 3–6 years were enrolled retrospectively. PRES and U-TAP showed significant correlations for most of value relationships. PRES and APAC showed significant correlations for all value relationships except for receptive language age. All values of REVT were significantly correlated with all values from U-TAP, but not with any value from APAC. Articulation tests U-TAP and APAC showed significant correlations between percentages of correct consonants. Language tests PRES and REVT showed significant correlations for all value relationships. CONCLUSION: This study suggests that articulation abilities and language abilities might be correlated in children with articulation disorder.
Articulation Disorders
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Child
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Humans
;
Korea
;
Language
;
Language Disorders
;
Language Tests
;
Outpatients
;
Phonation
;
Retrospective Studies
;
Speech Articulation Tests
;
Speech Disorders
7.Long-term Prognosis of Patients Who Contraindicated for Intravenous Thrombolysis in Acute Ischemic Stroke
Bo Yeon LEE ; Jae Sang OH ; Seok Mann YOON
Journal of Cerebrovascular and Endovascular Neurosurgery 2019;21(2):77-85
BACKGROUND: As intravenous thrombolysis (IVT) has very restricted inclusion criteria, eligible patients of IVT constitute a very small proportion and studies about their mortality are rare. The long-term mortality in a patients with contraindication of ineligible patients of IVT still under the debate. So, we investigated the proportion of patients with contraindication of IVT and the short and long-term mortality of them in AIS on emergency department comparing with the long-term effect of IVT in patients with moderate-to-severe stroke.METHODS: Using acute stroke assessment indication registry & Health Insurance Review and Assessment Service database, a total of 5,407 patients with NIHSS≥5 were selected from a total of 169 acute stroke care hospital nationwide during October-December 2011 and March-June 2013. We divided AIS patients into two groups: 1) IVT group who received IVT within 4.5 hours, and 2) non-IVT group who did not receive the IVT because of contraindications. And we divided the subgroups according to the reason of contraindication of IVT. The 5-year survival rate of each group was assessed using Kaplan-Meyer survival analysis.RESULTS: Of the 5,407 patients, a total of 1,027 (19%) patients who received IVT using r-tPA within 4.5 h after onset. Compared with the IVT group, hazard ratios of non-IVT group were 1.33 at 3 months, 1.53 at 1 year and 1.47 at 5 years (p<.001). A total of 4,380 patients did not receive IVT because of the following contraindications to IVT. 1) Time restriction: 3,378 (77.1 %) patients were admitted after 4.5 h following stroke onset, and 144 (3.3%) patients failed to determine the stroke onset time. 2) Mild symptoms:137 (3.1%) patients had rapid improvement or mild stroke on emergency room, 3) Bleeding diathesis or non-adjustable hypertension: 53 (1.2%) patients showed a bleeding tendency or severe hypertension. Compared with the IVT group, the subgroups of non-IVT group showed consistently high mortality during short and long term follow up. Mild symptom and bleeding diathesis or non-adjustable hypertension subgroup in the non-IVT group consistently showed the higher mortality than time restriction subgroup during the short and long-term follow-up (log-rank p<.001). Patients who had rapid improvement or mild stroke on emergency department had the higher mortality than time restriction group in short and long term follow up.CONCLUSION: The AIS patients with rapid improvement or mild stroke on emergency room had higher mortality than ineligible patients of IVT due to time restriction during the short and long-term follow-up. A further management and special support on emergency department is needed for these patients with initially mild stroke and rapid improvement in AIS to reduce the poor outcome.
Disease Susceptibility
;
Emergency Medical Services
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Emergency Service, Hospital
;
Follow-Up Studies
;
Hemorrhage
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Humans
;
Hypertension
;
Insurance, Health
;
Mortality
;
Prognosis
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Stroke
;
Survival Rate
;
Thrombolytic Therapy
;
Tissue Plasminogen Activator
8.Causes and Trauma Apportionment Score of Chronic Subdural Hematoma.
Kyeong Seok LEE ; Seok Mann YOON ; Jae Sang OH ; Hyuk Jin OH ; Jae Jun SHIM ; Jae Won DOH
Korean Journal of Neurotrauma 2018;14(2):61-67
OBJECTIVE: The pathophysiology of chronic subdural hematoma (CSH) is not yet clear. Trauma alone is not sufficient to result in CSH in young individuals, while a trivial injury can result in CSH in older adults. Although the causality and apportionment of trauma are important issues in CSH, especially in terms of insurance, it is too obscure to solve all struggles. METHODS: There are three key factors for producing CSH. First, CSH necessitates a potential subdural reservoir. Other important precipitating factors are trauma and coagulopathy. However, these factors are not sufficient to cause CSH development. The trauma apportionment score (TAS) can be used to compare the relative importance of these three factors. Here, we applied the TAS to 239 consecutive cases of CSH. We retrospectively obtained the patients' history and laboratory results from their medical records. RESULTS: The TAS ranged from −5 to 5. The most common score was 0. If we defined the cause of CSH as being combined when the TAS was 0, then the cause was combined in 30 cases (12.6%). If we extended the criteria for a combined cause from 0 to −1 to 1, the cause was combined in 107 cases (44.8%). Regardless of the criteria used, traumatic CSHs were more common than were spontaneous CSHs. Spontaneous CSHs were more common in older than in younger patients (p < 0.01, Fisher's exact test). CONCLUSION: The TAS is a useful tool for differentiating the causality of CSH.
Adult
;
Aging
;
Craniocerebral Trauma
;
Hematoma, Subdural, Chronic*
;
Humans
;
Insurance
;
Intracranial Pressure
;
Medical Records
;
Precipitating Factors
;
Retrospective Studies
9.Cerebral Aneurysms in Judicial Precedents
Kyeong Seok LEE ; Jae Jun SHIM ; Jae Hyun SHIM ; Jae Sang OH ; Seok Mann YOON
Journal of Korean Neurosurgical Society 2018;61(4):474-477
OBJECTIVE: From November 30, 2016, the Korean Government carried the revised Medical Dispute Mediation and Arbitration Act into effect. Mediation will start automatically without agreements of the defendant, when the outcome of the patient was death, coma more than a month or severe disability. Cerebral aneurysm has a definite risk of bad outcome, especially in the worst condition. Any surgical intervention to this lesion has its own high risk of complications. Recently, Seoul central district court decided 50% responsibility of the doctors who made a rupture of the aneurysm during coiling (2015Ga-Dan5243104). We reviewed judicial precedents related to cerebral aneurysms in lawsuit using a web search.METHODS: We searched judicial precedents at a web search of the Supreme Court, using the key words, "cerebral aneurysm".RESULTS: There were 15 precedents, six from the Supreme Court, seven from the High Court, and two from district courts. Seven precedents were related to the causation analysis, such as work-relationship. Five precedents were malpractice suits related bad results or complications. Remaining three precedents were related to the insurance payment. In five malpractice precedents, two precedents of the Supreme Court reversed former two precedents of the High Court.CONCLUSION: Judicial precedents on the cerebral aneurysm included not only malpractice suits, but also causation analysis or insurance payment. Attention to these subjects is needed. We also need education of the independent medical examination. To avoid medical disputes, shared decision making seems to be useful, especially in cases of high risk condition or procedures.
Aneurysm
;
Coma
;
Decision Making
;
Dissent and Disputes
;
Education
;
Expert Testimony
;
Humans
;
Insurance
;
Intracranial Aneurysm
;
Malpractice
;
Negotiating
;
Rupture
;
Seoul
10.The Correlation between Body Mass Index and Routine Parameters in Men Over Fifty.
Deok Ha SEO ; Sol YOON ; Jae Hwi CHOI ; Jungmo DO ; Sin Woo LEE ; Chunwoo LEE ; Seong Uk JEH ; See Min CHOI ; Sung Chul KAM ; Jeong Seok HWA ; Ky Hyun CHUNG ; Sung Won KWON ; Sae Chul KIM ; Dong Soo PARK ; Jae Mann SONG ; Kyung Seop LEE ; Jae Seog HYUN
The World Journal of Men's Health 2017;35(3):178-185
PURPOSE: This study aimed to investigate the relationships between body mass index (BMI) and prostate-specific antigen (PSA) levels, international prostate symptom score (IPSS), quality of life (QoL), and prostate volume (PV). MATERIALS AND METHODS: Height, weight, PSA levels, PV, and IPSS were analyzed in 15,435 patients who underwent a prostate examination between 2001 and 2014. Patients aged <50 years or with a PSA level ≥10 ng/mL were excluded. The relationships between BMI and PSA, IPSS, QoL, and PV were analyzed by a scatter plot, one-way analysis of variance, and the Pearson correlation coefficient. RESULTS: The mean age was 71.95±7.63 years, the mean BMI was 23.59±3.08 kg/m2, the mean PSA level was 1.45±1.45 ng/mL, the mean IPSS was 15.53±8.31, the mean QoL score was 3.48±1.25, and the mean PV was 29.72±14.02 mL. PSA, IPSS, and QoL showed a tendency to decrease with increasing BMI, and there were statistically significant differences for each parameter (p≤0.001). PV showed a significant tendency to increase with BMI (p < 0.001). In the correlation analysis, BMI showed a statistically significant correlation (p < 0.001) with PSA, IPSS, and QoL, although the correlations were very weak. In contrast, BMI showed a significant correlation with PV (p < 0.001), with a meaningful Pearson correlation coefficient of 0.124. CONCLUSIONS: Higher BMI was associated with lower PSA levels and higher IPSS and QoL scores. Meanwhile, PV increased with BMI. Although obese individuals had a greater PV, obesity did not aggravate lower urinary tract symptoms.
Body Mass Index*
;
Humans
;
Lower Urinary Tract Symptoms
;
Male
;
Obesity
;
Prostate
;
Prostate-Specific Antigen
;
Prostatic Hyperplasia
;
Quality of Life

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