Publications by authors named "Kyoung Jin Hwang"

Purpose: Clonazepam and melatonin are recommended as first-line treatments for isolated rapid eye movement (REM) sleep behavior disorder (iRBD). This study aimed to compare their efficacy and safety in REM sleep without atonia (RWA) and RBD-related symptoms.

Methods: This prospective, open-label, randomized trial included patients with video-polysomnography-confirmed iRBD.

View Article and Find Full Text PDF
Article Synopsis
  • The study looked at how seizures affect social anxiety in people with epilepsy, comparing men and women.
  • Out of 285 people, some had signs of social anxiety, but there was no difference between men and women.
  • The results showed that intractable seizures worsened social anxiety in men, while women felt more anxious in social situations if they didn’t have freedom from seizures in the last year.
View Article and Find Full Text PDF

Background And Purpose: Individualized anti-epileptic drug (AED) selection in patient with epilepsy is crucial. However, there is no unified opinion in treating patients with drug resistant epilepsy (DRE). This survey aimed to make a consolidate consensus with epileptologists' perspectives of the treatment for Korean DRE patients by survey responses.

View Article and Find Full Text PDF

Purpose: The aim of this study was to investigate the correlation between the changes in respiratory function and dimensions of the nasomaxillary complex (NMC) and upper airway (UA) compartments after nasomaxillary skeletal expansion (NMSE) treatment for pediatric patients with obstructive sleep apnea (OSA).

Methods: Nonobese OSA patients (mean age, 13.6 ± 2.

View Article and Find Full Text PDF

Objective: To investigate the frequency distribution of various craniofacial skeletal patterns in a large Korean adult obstructive sleep apnea (OSA) population, and to find a relationship between craniofacial risks and respiratory and sleep characteristics.

Methods: A total of 1226 OSA patients (mean age of 44.9±13.

View Article and Find Full Text PDF

Purpose: Literature regarding family stigma related to epilepsy is scarce. This study investigated the prevalence of family stigma and depressive symptoms and the associated factors among the family members of patients with epilepsy.

Methods: In a cross-sectional study, Stigma Scale-Revised score ≥ 4 and Patient Health Questionnaire-9 score ≥ 10 were considered indicative of moderate-to-severe stigma and depressive symptoms, respectively.

View Article and Find Full Text PDF

Purpose: The purpose of this study was to evaluate differences in stigma, disclosure management of epilepsy, and knowledge about epilepsy between patients with epilepsy who recognized and did not recognize the new Korean term for epilepsy.

Methods: This was a cross-sectional, multicenter study. The Stigma Scale-Revised, the Disclosure Management Scale, the Patient Health Questionnaire-9, and a questionnaire assessing knowledge about epilepsy were used.

View Article and Find Full Text PDF

Objectives: Patients with obstructive sleep apnea (OSA) experience sympathetic hyperactivation during sleep, which is associated with increased cardiovascular risk factors. However, the difference in cardiac autonomic activity in OSA patients according to position dependency has not been evaluated. This study aimed to evaluate the differences between positional OSA (pOSA) and nonpositional OSA (npOSA) using heart rate variability (HRV) analysis.

View Article and Find Full Text PDF

Purpose: The aim of this study was to examine social anxiety in South Korean adults with epilepsy and to identify associated factors.

Method: This was a cross-sectional, multicenter study in South Korea. Social anxiety was assessed using short forms of the Social Phobia Scale (SPS-6) and Social Interaction Anxiety Scale (SIAS-6).

View Article and Find Full Text PDF

Objective: Sleep hygiene-related conditions are factors that affect the symptoms experienced by patients with obstructive sleep apnea (OSA). However, very few studies have investigated the association between sleep hygiene and sleep symptoms, especially in patients with mild or moderate OSA. This study evaluated the relationship between factors related to sleep hygiene and clinical symptoms in patients with mild to moderate OSA.

View Article and Find Full Text PDF

Somatosensory reflex epilepsy is induced by repetitive cutaneous contact of a circumscribed body area with a tight time-lock between somatosensory stimulation and seizure. We describe the case of a 27-year-old man with seizures induced by repetitive tapping on the sole of the right foot. Simultaneous video-EEG monitoring and surface electromyography was performed during a seizure triggered by repetitive tapping on the right sole aspect using a hammer.

View Article and Find Full Text PDF

Cerebral calcification is a common incidental finding upon brain imaging and its epileptogenicity is often underestimated. Here, we report a case of intractable epilepsy arising in conjunction with a solitary cerebral calcification. A 42-year-old male with intractable epilepsy was admitted to the epilepsy clinic for invasive epilepsy surgery.

View Article and Find Full Text PDF

We investigated the frequency and clinical significance of diagonal earlobe crease (DELC) in cognitively impaired patients using imaging biomarkers, such as white matter hyperintensities (WMH) on MRI and amyloid-β (Aβ) PET. A total of 471 cognitively impaired patients and 243 cognitively normal (CN) individuals were included in this study. Compared with CN individuals, cognitively impaired patients had a greater frequency of DELC (OR 1.

View Article and Find Full Text PDF

Background And Purpose: There has been no nationwide population-based study of the prevalence of self-perceived snoring/apnea in Korean adolescents. The purpose of this study was to estimate prevalence of self-perceived snoring/apnea in Korean high-school students and to evaluate their association with daytime sleepiness.

Methods: An online survey was used to investigate 12,672 students at 75 high schools across the 15 nationwide districts of South Korea.

View Article and Find Full Text PDF

Patients with chronic parathyroid dysfunction often have intracranial calcification in deep gray matter (GM) and subcortical white matter (WM) of their brain. Some of them are also epilepsy patients. Although cortical etiologies are main cause of epileptic seizure, cortical calcification has not been reported in these patients.

View Article and Find Full Text PDF

Background And Purpose: Heart rate (HR) change is easily seen in seizures. Tachycardia is frequently seen in temporal lobe epilepsy (TLE), rather than extra temporal lobe epilepsy (XTLE). We report the difference in the HR pattern between TLE and frontal lobe epilepsy (FLE) during peri-ictal period.

View Article and Find Full Text PDF

Epilepsia partialis continua is a rare epileptic syndrome observed in patients with brain structural lesions and metabolic disorders. We report a patient with non-ketotic hyperglycaemia presenting as epilepsia partialis continua with reversible focal brain lesions. An 83-year-old woman visited our hospital due to sudden and repetitive left facial twitching lasting for two days.

View Article and Find Full Text PDF

Background And Purpose: Long-term videoelectroencephalogram (video-EEG) monitoring is performed to diagnose an epileptic seizure and to investigate the differential diagnosis of paroxysmal events. To provoke an epileptic seizure, an exercise method is performed in some cases during long-term video-EEG recording in the epilepsy monitoring unit (EMU). The purpose of this study was two-fold: to assess the frequency and severity of adverse events associated with the use of an exercise bicycle and to find a way to safely use it in the EMU.

View Article and Find Full Text PDF

Magnetic resonance imaging (MRI) is an essential tool for determining the underlying cause of status epilepticus and can exhibit a variety of unpredictable findings. A 28-year-old woman presented with status epilepticus of unknown etiology. She had been recovered from status epilepticus twenty days later, but afterwards developed transient postural instability and cognitive impairment.

View Article and Find Full Text PDF

Mirror focus is one of the evidence of progression in epilepsy, and also has practical points for curative resective epilepsy surgery. The mirror foci are related to the kindling phenomena that occur through interhemispheric callosal or commissural connections. A mirror focus means the secondary epileptogenic foci develop in the contralateral hemispheric homotopic area.

View Article and Find Full Text PDF

Neurofibromatosis type 1 (NF1) is the most common neurocutaneous disease. Main neurologic manifestations are represented by neoplasms such as optic gliomas, but epilepsy can occur by CNS lesions in less than 10%. Our patient was diagnosed, based on café-au-lait spots and axillary freckles.

View Article and Find Full Text PDF