1.A Novel Implantable Cerebrospinal Fluid Reservoir : A Pilot Study
Yoon Hwan BYUN ; Ho Shin GWAK ; Ji Woong KWON ; Kwang Gi KIM ; Sang Hoon SHIN ; Seung Hoon LEE ; Heon YOO
Journal of Korean Neurosurgical Society 2018;61(5):640-644
OBJECTIVE: The purpose of this pilot study was to examine the safety and function of the newly developed cerebrospinal fluid (CSF) reservoir called the V-Port.METHODS: The newly developed V-Port consists of a non-collapsible reservoir outlined with a titanium cage and a connector for the ventricular catheter to be assembled. It is designed to be better palpated and more durable to multiple punctures than the Ommaya reservoir. A total of nine patients diagnosed with leptomeningeal carcinomatosis were selected for V-Port insertion. Each patient was followed up for evaluation for a month after the operation.RESULTS: The average operation time for V-Port insertion was 42 minutes and the average incision size was 6.6 cm. The surgical technique of V-Port insertion was found to be intuitive by all neurosurgeons who participated in the pilot study. There was no obstruction or leakage of the V-Port during intrathecal chemotherapy or CSF drainage. Also, there were no complications including post-operative intracerebral hemorrhage, infection and skin problems related to the V-Port.CONCLUSION: V-Port is a safe and an easy to use implantable CSF reservoir that addresses problems of other implantable CSF reservoirs. Further multicenter clinical trial is needed to prove the safety and the function of the V-Port.
Catheters
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Cerebral Hemorrhage
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Cerebrospinal Fluid
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Drainage
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Drug Therapy
;
Humans
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Intracranial Pressure
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Meningeal Carcinomatosis
;
Neurosurgeons
;
Pilot Projects
;
Punctures
;
Skin
;
Titanium
2.Normative Data of the Phonemic Fluency Test in Korean Middle-Aged and Elderly Population
Dahyun YI ; Younghwa LEE ; Haejung JOUNG ; Hakyoung KIM ; Hyejin AHN ; Min Soo BYUN ; Jun Ho LEE ; Gi Hwan BYEON ; Dong Young LEE ;
Journal of Korean Geriatric Psychiatry 2020;24(1):22-27
Objective:
:The available normative data for the phonemic fluency test in Korean older adults have concerns for its utility. The aim of the currently study is to provide the normative data that overcome the issues of the previous norms.
Methods:
:Total of 443 middle- and old-aged non-demented adults participated in this study. All participants underwent comprehensive assessments conducted by trained psychiatrists and psychologists. Diagnosis was made based on formal guidelines prior to administering the phonemic fluency test.
Results:
:The norms on two age groups (50-59 and 60-90 years) with different strata of the education levels for the age groups are provided.
Conclusion
:The goal of the current study, which was to overcome the shortcomings of the previously published normative data and establish an updated reference for the Korean version of the phonemic fluency test, is achieved.
3.Efficacy and Tolerability of Rufinamide for Intractable Generalized Epilepsies.
Il Han YOO ; Won Gi HONG ; Jon Soo KIM ; Hye Won RYU ; Sung Hwan BYUN ; Hunmin KIM ; Byung Chan LIM ; Jong Hee CHAE ; Jieun CHOI ; Ki Joong KIM ; Yong Seung HWANG ; Hee HWANG
Journal of the Korean Child Neurology Society 2012;20(3):164-169
PURPOSE: The purpose of the study was to evaluate the efficacy and safety of rufinamide for intractable generalized epilepsies. METHODS: Eighteen patients with intractable generalized epilepsies were included in the study. Their medical records were retrospectively reviewed. Rufinamide was administered as an add-on treatment for intractable epilepsies. The initial administered dose was 10 mg/kg/day, which was subsequently titrated up to 30-50 mg/kg/day. The effectiveness was assessed by comparing the frequency of seizures after the treatment. The difference in number of seizures during 4 weeks was compared before and after reaching the final dose. RESULTS: The study population consisted of 13 males and 5 females (mean age 13.6+/-6.2 years, range 3.3-29.2 years). The responder rate (> or =50% in seizure frequency) was 39% and the seizure free rate was 11%. Retention rate was 44% and the reasons for withdrawal was adverse events (6/18 patients, 33%), aggravation of seizures (4/18 patients, 22%), and ineffectiveness (2/18 patients, 11%). Adverse events included hyperactivity, somnolence, ataxia and polyhidrosis. Adverse events and seizure aggravation occurred even at the starting dose of rufinamide treatment. CONCLUSION: Rufinamide can be used as an efficacious and safe adjunctive anticonvulsant for patients with intractable generalized epilepsy.
Ataxia
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Epilepsy
;
Epilepsy, Generalized
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Female
;
Humans
;
Male
;
Medical Records
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Retention (Psychology)
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Retrospective Studies
;
Seizures
;
Triazoles
4.Effectiveness and Tolerability of Fosphenytoin for Pediatric Status Epilepticus.
Won Gi HONG ; Il Han YOO ; Jon Soo KIM ; Hye Won RYU ; Sung Hwan BYUN ; Hunmin KIM ; Byung Chan LIM ; Jong Hee CHAE ; Jieun CHOI ; Ki Joong KIM ; Yong Seung HWANG ; Hee HWANG
Journal of the Korean Child Neurology Society 2013;21(1):1-6
PURPOSE: The study was aimed to investigate the effectiveness and tolerability of intravenous fosphenytoin (fPHT) in the treatment of pediatric status epilepticus (SE). METHODS: Medical-records of patients who received intravenous (IV) fPHT for the treatment of SE were retrospectively reviewed and their clinical data were analyzed regarding age, gender, seizure types, underlying neurologic status, use of other anticonvulsants, loading dose, response and adverse events of IV fPHT. RESULTS: Twenty patients (12 boys and 8 girls) were included in the study. The mean age at administration of IV fPHT was 3.98 years (range 0-18.6 years). Of the 20 patients, 15 patients had no underlying neurological conditions, but five patients were on anticonvulsants. IV fPHT terminated the seizures in 15 of the 20 patients (75%). No adverse events occurred during or after the infusions. CONCLUSION: This study demonstrated that IV fPHT was as effective as phenytoin and was well-tolerated in the treatment of pediatric SE. IV fPHT can be considered as a substitute for phenytoin in the management of pediatric SE.
Anticonvulsants
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Humans
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Phenytoin
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Retrospective Studies
;
Seizures
;
Status Epilepticus
5.A case of giant cavernous hemangioma of the adrenal gland.
Byung Il KIM ; Woon Chul YOE ; Gi Sup LEE ; Hong Sup LIM ; Jong Min HONG ; Kil Jong YOU ; Myung Jun KIM ; Dong Il BYUN ; Jae Gap LEE ; Gook Hwan KWON ; Soo Nam LEE
Korean Journal of Medicine 2000;59(3):310-313
Cavernous hemangiomas are unusual tumors with a propensity for skin and liver involvement and rarely involving adrenal gland.Adrenal hemangiomas are nonfunctioning tumors, usually discovered at autopsy. In 1955, Johnson and Jeppensen reported the first adrenal hemangioma to be removed surgically.One case of emangioma of the adrenal gland was reported in Korea. We report a case of a cavernous hemangioma of the adrenal gland which was successfully treated surgically.In addition, we review the clinical, radiographic, and pathologic features of this disease. With the advance of diagnostic thchniques in arterography, ultrasound, and computerized tomography, preoperative recognition and diagnosis should be simplified and surgical removal carried out to rule out possible malignancy, preclude traumatic rupture, or relieve symptoms of the mass.
Adrenal Glands*
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Autopsy
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Diagnosis
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Hemangioma
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Hemangioma, Cavernous*
;
Korea
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Liver
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Rupture
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Skin
;
Ultrasonography
6.Validation of the Korean Version of the Anosognosia Questionnaire for Dementia
Gi Hwan BYEON ; Woo Jin KIM ; Min Soo BYUN ; Jun Ho LEE ; So Yeon JEON ; Kang KO ; Kiyoung SUNG ; Dongkyun HAN ; Haejung JOUNG ; Younghwa LEE ; Gijung JUNG ; Han Na LEE ; Dahyun YI ; Dong Young LEE ;
Psychiatry Investigation 2021;18(4):324-331
Objective:
Anosognosia is a common phenomenon in individuals with dementia. Anosognosia Questionnaire for dementia (AQ-D) is a well-known scale for evaluating anosognosia. This study aimed to establish a Korean version of the AQ-D (AQ-D-K) and to evaluate the reliability and validity of the AQ-D-K in patients with Alzheimer’s disease (AD) dementia.
Methods:
We translated the original English version of AQ-D into Korean (AQ-D-K). Eighty-four subjects with very mild or mild AD dementia and their caregivers participated. Reliability of AQ-D-K was assessed by internal consistency and one-month test-retest reliability. Construct validity and concurrent validity were also evaluated.
Results:
Internal consistencies of the AQ-D-K patient form and caregiver form were high (Cronbach alpha 0.95 and 0.93, respectively). The test-retest reliability of AQ-D-K measured by intra-class correlation coefficient was 0.84. Three factors were identified: 1) anosognosia of instrumental activity of daily living; 2) anosognosia basic activity of daily living; and 3) anosognosia of depression and disinhibition. AQ-D-K score was significantly correlated with the clinician-rated anosognosia rating scale (ARS), center for epidemiological studies-depression scale (CES-D) and state-trait anxiety inventory (STAI).
Conclusion
The findings suggest that the AQ-D-K is a reliable and valid scale for evaluating anosognosia for AD dementia patients using Korean language.
7.Validation of the Korean Version of the Anosognosia Questionnaire for Dementia
Gi Hwan BYEON ; Woo Jin KIM ; Min Soo BYUN ; Jun Ho LEE ; So Yeon JEON ; Kang KO ; Kiyoung SUNG ; Dongkyun HAN ; Haejung JOUNG ; Younghwa LEE ; Gijung JUNG ; Han Na LEE ; Dahyun YI ; Dong Young LEE ;
Psychiatry Investigation 2021;18(4):324-331
Objective:
Anosognosia is a common phenomenon in individuals with dementia. Anosognosia Questionnaire for dementia (AQ-D) is a well-known scale for evaluating anosognosia. This study aimed to establish a Korean version of the AQ-D (AQ-D-K) and to evaluate the reliability and validity of the AQ-D-K in patients with Alzheimer’s disease (AD) dementia.
Methods:
We translated the original English version of AQ-D into Korean (AQ-D-K). Eighty-four subjects with very mild or mild AD dementia and their caregivers participated. Reliability of AQ-D-K was assessed by internal consistency and one-month test-retest reliability. Construct validity and concurrent validity were also evaluated.
Results:
Internal consistencies of the AQ-D-K patient form and caregiver form were high (Cronbach alpha 0.95 and 0.93, respectively). The test-retest reliability of AQ-D-K measured by intra-class correlation coefficient was 0.84. Three factors were identified: 1) anosognosia of instrumental activity of daily living; 2) anosognosia basic activity of daily living; and 3) anosognosia of depression and disinhibition. AQ-D-K score was significantly correlated with the clinician-rated anosognosia rating scale (ARS), center for epidemiological studies-depression scale (CES-D) and state-trait anxiety inventory (STAI).
Conclusion
The findings suggest that the AQ-D-K is a reliable and valid scale for evaluating anosognosia for AD dementia patients using Korean language.
8.Analysis of Correlation Between Cognitive Function and Depressive Symptoms of the Elderly in Community
Hyeon CHO ; Hyeon CHO ; Gi Hwan BYUN ; Gi Hwan BYUN ; Sung Ok KWON ; Sung Ok KWON ; Ji Won HAN ; Ji Won HAN ; Jong bin BAE ; Jong bin BAE ; Hee won YANG ; Hee won YANG ; Eunji LIM ; Eunji LIM ; Ki Woong KIM ; Ki Woong KIM ; Kyung Phil KWAK ; Kyung Phil KWAK ; Bong-Jo KIM ; Bong-Jo KIM ; Shin Gyeom KIM ; Shin Gyeom KIM ; Jeong Lan KIM ; Jeong Lan KIM ; Seok Woo MOON ; Seok Woo MOON ; Joon Hyuk PARK ; Joon Hyuk PARK ; Jong Chul YOUN ; Jong Chul YOUN ; Dong Young LEE ; Dong Young LEE ; Dong Woo LEE ; Dong Woo LEE ; Seok Bum LEE ; Seok Bum LEE ; Jung Jae LEE ; Jung Jae LEE ; Hyun-Ghang JEONG ; Hyun-Ghang JEONG ; Tae Hui KIM ; Tae Hui KIM ; Seung-Ho RYU ; Seung-Ho RYU ; Jin Hyeong JHOO ; Jin Hyeong JHOO
Journal of Korean Geriatric Psychiatry 2021;25(1):49-55
9.Analysis of Correlation Between Cognitive Function and Depressive Symptoms of the Elderly in Community
Hyeon CHO ; Hyeon CHO ; Gi Hwan BYUN ; Gi Hwan BYUN ; Sung Ok KWON ; Sung Ok KWON ; Ji Won HAN ; Ji Won HAN ; Jong bin BAE ; Jong bin BAE ; Hee won YANG ; Hee won YANG ; Eunji LIM ; Eunji LIM ; Ki Woong KIM ; Ki Woong KIM ; Kyung Phil KWAK ; Kyung Phil KWAK ; Bong-Jo KIM ; Bong-Jo KIM ; Shin Gyeom KIM ; Shin Gyeom KIM ; Jeong Lan KIM ; Jeong Lan KIM ; Seok Woo MOON ; Seok Woo MOON ; Joon Hyuk PARK ; Joon Hyuk PARK ; Jong Chul YOUN ; Jong Chul YOUN ; Dong Young LEE ; Dong Young LEE ; Dong Woo LEE ; Dong Woo LEE ; Seok Bum LEE ; Seok Bum LEE ; Jung Jae LEE ; Jung Jae LEE ; Hyun-Ghang JEONG ; Hyun-Ghang JEONG ; Tae Hui KIM ; Tae Hui KIM ; Seung-Ho RYU ; Seung-Ho RYU ; Jin Hyeong JHOO ; Jin Hyeong JHOO
Journal of Korean Geriatric Psychiatry 2021;25(1):49-55