1.Role of microsurgery for treatment of posterior circulation aneurysms in the endovascular era
Dong Jin KIM ; Yeon HEO ; Joonho BYUN ; Jung Cheol PARK ; Jae Sung AHN ; Deok Hee LEE ; Byung Duk KWUN ; Wonhyoung PARK
Journal of Cerebrovascular and Endovascular Neurosurgery 2020;22(3):141-155
Objective:
Several studies have reported that the outcomes of endovascular treatment were superior to those of microsurgical treatment for posterior circulation aneurysms. Thus, this study compared outcomes of endovascular and microsurgical treatment for posterior circulation aneurysms and assess the usefulness of microsurgery in these patients.
Methods:
Outcomes were retrospectively evaluated after endovascular and microsurgical treatment of 621 posterior circulation aneurysms. The 621 aneurysms included 187 treated by surgical clipping and 434 treated by endovascular coiling.
Results:
In patients with unruptured aneurysms the rates of residual lesions and retreatment were significantly lower in those who underwent microsurgical than endovascular treatment. However immediate postoperative and 6 month follow-up Glasgow outcome scale (GOS) scores did not differ significantly in the two groups. In patients with ruptured aneurysms, the rates of residual lesions and retreatment were significantly lower in the microsurgery than in the endovascular treatment group. Even so immediate postoperative and 6 month follow-up GOS scores did not differ significantly in the two groups.
Conclusions
Endovascular treatment has increasingly become an alternative modality for microsurgery in posterior circulation aneurysm, whereas the indication for microsurgery is greatly reduced. However, the absolute number of microsurgery is maintained showing that it is a still valuable technique, as advances in endovascular or stent-assisted coiling have not solved many of the challenges inherent in the management of complex aneurysms. Hence, the advantages and limitations of both modalities must be carefully concerned in posterior circulation aneurysm to obtain favorable outcome.
2.A Survey on the Status of Hospital-Based Early Intensive Intervention for Autism Spectrum Disorder in South Korea.
Ju Young LEE ; Duk Soo MOON ; Suk Ho SHIN ; Hee Jung YOO ; Hee Jung BYUN ; Dong Soo SUH
Journal of the Korean Academy of Child and Adolescent Psychiatry 2017;28(4):213-219
OBJECTIVES: Early intensive interventions are very important for children with autism spectrum disorder. We examined the actual conditions of hospital-based early intensive interventions for autism spectrum disorder in Seoul, in order to help develop and implement an evidence-based early intensive intervention model for use in Korea. METHODS: Nine hospital-based institutes running an early intensive intervention program for children with autism spectrum disorder responded to a questionnaire in September 2014. They provided a brief introduction to their program, explained its theoretical bases, and reported the number of children, their age, intervention time, duration and so on. RESULTS: In the majority of the institutions, the intervention was provided for over 20 hours every week, and the theoretical bases included various applied behavioral analysis (ABA) methods and other therapies (language and occupational therapy). The therapist-child ratio ranged from 1:1 to 5:3. Various types of therapists were involved, including behavioral analysts, special education teachers and (or) language pathologists. There was only one clinic where the behavioral analyst was the main therapist. Usually, the intervention was terminated just before the child entered elementary school. The main merit of the hospital-based intervention in our survey was the effectiveness of the multi-disciplinary intervention plan and its other merits were the accuracy of the diagnosis, its ability to be combined with medicine, and so on. CONCLUSION: The current hospital-based early intensive intervention programs provide interventions for over 20 hours per week and employ multidisciplinary approaches. However, there are very few institutes for children with autism and very few intervention specialists and specialist education courses in the country. We need more educational programs for intervention therapists and have to try to develop policies which encourage the implementation of an evidence-based early intensive intervention program nationwide.
Academies and Institutes
;
Autism Spectrum Disorder*
;
Autistic Disorder*
;
Child
;
Diagnosis
;
Education
;
Education, Special
;
Humans
;
Korea*
;
Running
;
Seoul
;
Specialization
3.Radical Prostatectomy in Korean Men Aged 75-Years or Older: Safety and Efficacy in Comparison with Patients Aged 65-69 Years.
Jae Hyun RYU ; Yun Beom KIM ; Tae Young JUNG ; Sun Il KIM ; Seok Soo BYUN ; Dong Deuk KWON ; Duk Yoon KIM ; Tae Hee OH ; Tag Keun YOO ; Woo Jin KO
Journal of Korean Medical Science 2016;31(6):957-962
Prostate cancer is the most common type of male cancer worldwide. Although radical prostatectomy (RP) is advised for prostate cancer in patients with a life expectancy of more than 10 years by various guidelines, most elderly men still do not undergo the procedure regardless of increasing life expectancy. This study aimed to determine whether RP is suitable for patients with prostate cancer aged 75 years or older. A retrospective study of patients who underwent RP at 6 institutions between 2005 and 2012 was conducted. Patients were divided into 2 groups at the time of surgery: 65-69 years (younger group) and 75 years or older (older group). We compared clinical characteristics, pathological results, complication rates, and recurrence-free survival between the two groups. Compared with the younger group, the older group had significantly higher preoperative serum prostate-specific antigen level, pre- and postoperative Eastern Cooperative Oncology Group (ECOG) performance status grade, hypertension prevalence, and Gleason score at biopsy and RP. However, except urinary incontinence, there were no statistically significant differences in the peri- and post-operative complications. After median follow-up periods of 36 months (younger group) and 40 months (older group), the biochemical recurrence-free survival rates were not significantly different (P = 0.581). Although the urinary incontinence rate was higher in the older group, RP was a suitable option for selected Korean men aged 75 years or older with limited complication rates and excellent outcomes similar to those for patients aged 65-69 years.
Age Factors
;
Aged
;
Biopsy
;
Disease-Free Survival
;
Humans
;
Hypertension/epidemiology
;
Male
;
Middle Aged
;
Multivariate Analysis
;
Neoplasm Grading
;
Prostate-Specific Antigen/blood
;
Prostatectomy
;
Prostatic Neoplasms/mortality/pathology/*surgery
;
Republic of Korea
;
Retrospective Studies
4.Relationship between Metabolic Syndrome and Cognitive Functions in Patients with Chronic Schizophrenia.
Kyung Yoon KIM ; Shin Kyum KIM ; Won Tan BYUN ; Duk Ki LEE ; Bong Joo JUNG ; Young Min PARK ; Jae Won SEO
Korean Journal of Psychosomatic Medicine 2014;22(2):104-111
OBJECTIVES: The aim of this study was to investigate the relationship between metabolic syndrome and cognitive functions among chronic schizophrenia patients. METHODS: The survey participants were 105(40 metabolic syndrome and 65 non-metabolic syndrome) chronic schizophrenia patients at Yang-san Hospital. Each score of cognitive test(A Korean version of the Consortium to Establish a Registry for Alzheimer's Disease Assessment Packet, stroop test), Positive and Negative Syndrome Scale, Hamilton rating scale for Depression were assessed. Statistical analysis of the relationship between various tests of A Korean version of the Consortium to Establish a Registry for Alzheimer's Disease Assessment Packet and metabolic syndrome were performed using ANCOVA and logistic regression. RESULTS: Schizophrenia patients with lower score on construction praxia were likely to be included in Metabolic syndrome group. However, there were no significant relationships in other tests between the two groups. CONCLUSION: This study found metabolic syndrome caused cognitive decline in chronic schizophrenia patients, especially Construction praxia. This study could be a basis to show metabolic syndrome has to be treated appropriately in schizophrenia patients and suggests the necessity of following longitudinal designed study.
Alzheimer Disease
;
Depression
;
Humans
;
Logistic Models
;
Schizophrenia*
5.Prevalence and Risk Factors of Bladder Neck Contracture After Radical Prostatectomy.
Hee Ju CHO ; Tae Young JUNG ; Duk Yoon KIM ; Seok Soo BYUN ; Dong Deuk KWON ; Tae Hee OH ; Woo Jin KO ; Tag Keun YOO
Korean Journal of Urology 2013;54(5):297-302
PURPOSE: To evaluate the prevalence of bladder neck contracture (BNC) and its risk factors in patients undergoing radical prostatectomy in Korea. MATERIALS AND METHODS: We analyzed data from 488 patients with prostatic cancer who underwent radical prostatectomy performed by seven surgeons in seven hospitals, including 365 open radical prostatectomies (ORPs), 99 laparoscopic radical prostatectomies (LRPs), and 24 robot-assisted laparoscopic radical prostatectomies (RARPs). Patients with BNCs were compared with those without BNCs to identify the risk factors for BNC occurrence. RESULTS: Overall, BNCs occurred in 21 of 488 patients (4.3%): 17 patients (4.7%) who underwent ORP, 4 patients (4%) who underwent LRP, and no patients who underwent RARP. In the univariate analysis, men with BNCs had a longer length of time before drain removal (12 days vs. 6.8 days, p<0.001), which reflected urinary leakage through the vesicourethral anastomosis. In the multivariate analysis, the length of time before drain removal was the only predictor of BNC (odds ratio, 1.12; p=0.001). Intraoperative blood loss was higher in patients with BNC, but the difference was not statistically significant. CONCLUSIONS: The most significant factor related to BNC occurrence after radical prostatectomy in our study was the length of time before drain removal, which reflects urinary leakage from the vesicourethral anastomosis. The proper formation of a watertight anastomosis to decrease urinary leakage may help to reduce the occurrence of BNC.
Contracture
;
Humans
;
Male
;
Multivariate Analysis
;
Neck
;
Prevalence
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Prostatectomy
;
Prostatic Neoplasms
;
Risk Factors
;
Urinary Bladder
;
Urinary Bladder Neck Obstruction
6.Intractable Tufted Angioma Associated with Kasabach-Merritt Syndrome.
Jae Woo CHOI ; Jung Im NA ; Jong Soo HONG ; Soon Hyo KWON ; Sang Young BYUN ; Kwang Hyun CHO ; Sang Woong YOUN ; Hyung Soo CHOI ; Kyoung Duk PARK ; Kyoung Chan PARK
Annals of Dermatology 2013;25(1):129-130
No abstract available.
Hemangioma
;
Kasabach-Merritt Syndrome
;
Skin Neoplasms
7.Intractable Tufted Angioma Associated with Kasabach-Merritt Syndrome.
Jae Woo CHOI ; Jung Im NA ; Jong Soo HONG ; Soon Hyo KWON ; Sang Young BYUN ; Kwang Hyun CHO ; Sang Woong YOUN ; Hyung Soo CHOI ; Kyoung Duk PARK ; Kyoung Chan PARK
Annals of Dermatology 2013;25(1):129-130
No abstract available.
Hemangioma
;
Kasabach-Merritt Syndrome
;
Skin Neoplasms
8.Cerebral sinovenous thrombosis associated with nephrotic syndrome.
Hyun Jung KIM ; Duk Eun JUNG ; Seung Jae BYUN ; Yu Min LEE ; Ji Eun LEE ; Seon Ho AHN ; Ju Hung SONG
Korean Journal of Medicine 2009;77(4):517-521
Nephrotic syndrome is associated with proteinuria, hypoalbuminemia, edema, hyperlipidemia, and thromboembolic complications. Thromboembolic complications of nephrotic syndrome are common, especially in the renal vein, while cerebral venous thrombosis is a less frequent complication of minimal change nephrotic syndrome. The pathophysiology remains unclear, but various changes in coagulant and anticoagulant factors may be responsible. We report a case of cerebral venous thrombosis associated with nephrotic syndrome. A 19-year-old man was admitted with a headache and nausea. Cerebral thrombosis was diagnosed on brain computed tomography and magnetic resonance imaging. He recovered gradually after treatment with anticoagulants and achieved control of the nephrotic syndrome. A discussion of this case, coupled with a review of the literature, emphasizes that an early diagnosis is essential for anticoagulation therapy and a successful outcome.
Anticoagulants
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Brain
;
Early Diagnosis
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Edema
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Headache
;
Humans
;
Hyperlipidemias
;
Hypoalbuminemia
;
Intracranial Thrombosis
;
Magnetic Resonance Imaging
;
Nausea
;
Nephrosis, Lipoid
;
Nephrotic Syndrome
;
Proteinuria
;
Renal Veins
;
Thrombosis
;
Venous Thrombosis
;
Young Adult
9.A Case of Acute Interstitial Nephritis Complicated with Continuous Rifampin Therapy.
Hyun Jung KIM ; Jeong Min CHA ; Duk Eun JUNG ; Ji Eun LEE ; Yu Min LEE ; Jin Ho SHIN ; Seung Jae BYUN ; Ju Hung SONG ; Seon Ho AHN
Korean Journal of Nephrology 2008;27(6):738-742
Acute renal failure caused by rifampin typically occurs on intermittent administration or reintroduction of the drug. However, acute kidney injury (AKI) due to rifampin has been rarely reported to occur in patients receiving a continuous rifampin therapy. We have experienced a case of acute interstitial nephritis during the first course of standard anti-tuberculous therapy, including continuous rifampin therapy in daily dose. Forty-five-year-old male, who had been being treated with anti-tuberculous medication including rifampin (600 mg/day), was admitted to our hospital because of generalized edema and dyspnea by acute renal failure. His past medical history was unremarkable. Since the creatinine level was still elevated in 10 days after cessation of rifampin, we performed renal biopsy. The renal pathologic findings revealed acute interstitial nephritis. After that, the patient symptom was relieved and serum creatinine level was decreased without specific therapy. The renal function was recovered at 1 month after withdrawal of rifampin. We report a case of acute interstitial nephritis complicated with the first daily rifampin therapy, along with the review of literature.
Acute Kidney Injury
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Biopsy
;
Creatinine
;
Dyspnea
;
Edema
;
Humans
;
Male
;
Nephritis, Interstitial
;
Renal Insufficiency
;
Rifampin
10.The Subjective Effect of Quetiapine Monotherapy on Sleep and Daytime Sleepiness in Acute Manic Patient.
Bo Hyun YOON ; Won Myong BAHK ; Kyung Joon MIN ; Jung Goo LEE ; Seung Hee WON ; Sang Yol LEE ; Tae Woong BYUN ; Young Sup WOO ; Duk In JON
Korean Journal of Psychopharmacology 2007;18(3):152-162
OBJECTIVE: It is well known that treatment with quetiapine can easily cause somnolence and daytime sleepiness in patients with bipolar disorder. Such sedation may be the discomfort to the drug in terms of patient's perspectives and results in drug noncompliance. This study was aimed to investigate the effect of 6-week quetiapine monotherapy on subjective aspects of sleep in patients with acute bipolar disorder. METHODS: In a Korean multi-center, open-label, 6-week study, patients with a DSM-IV diagnosis of bipolar I disorder (manic or mixed episodes) were included to treatment with quetiapine. The dose of quetiapine initially started at 200 mg/day and rapid titrated up to 800 mg/day within day 7 according to the clinical judgements. Clinical improvement was evaluated using Young Mania Rating Scale (YMRS) and Clinical Global Impression-Bipolar version (CGI-BP). Extrapyramidal side effects were measured by Simpson-Angus Rating Scale (SARS) and Barnes Akathisia Rating Scale (BARS). The overall subjectively reported adverse events were gathered during the study period. Subjective sleep questionnaire modified from Leeds Sleep Evaluation Questionnaire (LSEQ) was used to assess the subjective measures of sleep, which included the aspects covering the ease of getting to sleep (GTS), quality of sleep (QOS) and hangover behavior next day (HOV). All assessments were done at baseline and days 7, 14, 21 and 42 after treatment with quetiapine. Analyses were focused to compare the differences between pre-drug baseline and post-treatment with quetiapine. RESULTS: Total 78 (male=30, female=48) patients were included and most of them were inpatients (N=59, 74.7%). Fifty-nine (75.9%) patients were completed the study. Mean changes of YMRS from baseline were significant at days 7, 14, 21 and 42. There were no significant differences from baseline in SARS and BARS at any assessment points. The common subjectively reported adverse events were somnolence, dizziness and dry mouth. While mean changes of 5 items measuring nighttime sleep (GTS and QOS) from baseline were significantly improved at days 7, 14, 21 and 42, those of HOV were not differed between baseline and post-treatment assessments. CONCLUSION: Data showed that quetiapine monotherapy had favorable effect on acute manic symptoms and well tolerated. Also this result suggests that quetiapine monotherapy may improve the self-perceived quality of sleep without any daytime impairment following sleep in acute manic patients.
Bipolar Disorder
;
Diagnosis
;
Diagnostic and Statistical Manual of Mental Disorders
;
Dizziness
;
Humans
;
Inpatients
;
Mouth
;
Psychomotor Agitation
;
Surveys and Questionnaires
;
Quetiapine Fumarate

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