1.Brain–computer interface in critical care and rehabilitation
Eunseo OH ; Seyoung SHIN ; Sung-Phil KIM
Acute and Critical Care 2024;39(1):24-33
This comprehensive review explores the broad landscape of brain–computer interface (BCI) technology and its potential use in intensive care units (ICUs), particularly for patients with motor impairments such as quadriplegia or severe brain injury. By employing brain signals from various sensing techniques, BCIs offer enhanced communication and motor rehabilitation strategies for patients. This review underscores the concept and efficacy of noninvasive, electroencephalogram-based BCIs in facilitating both communicative interactions and motor function recovery. Additionally, it highlights the current research gap in intuitive “stop” mechanisms within motor rehabilitation protocols, emphasizing the need for advancements that prioritize patient safety and individualized responsiveness. Furthermore, it advocates for more focused research that considers the unique requirements of ICU environments to address the challenges arising from patient variability, fatigue, and limited applicability of current BCI systems outside of experimental settings.
2.Brain–computer interface in critical care and rehabilitation
Eunseo OH ; Seyoung SHIN ; Sung-Phil KIM
Acute and Critical Care 2024;39(1):24-33
This comprehensive review explores the broad landscape of brain–computer interface (BCI) technology and its potential use in intensive care units (ICUs), particularly for patients with motor impairments such as quadriplegia or severe brain injury. By employing brain signals from various sensing techniques, BCIs offer enhanced communication and motor rehabilitation strategies for patients. This review underscores the concept and efficacy of noninvasive, electroencephalogram-based BCIs in facilitating both communicative interactions and motor function recovery. Additionally, it highlights the current research gap in intuitive “stop” mechanisms within motor rehabilitation protocols, emphasizing the need for advancements that prioritize patient safety and individualized responsiveness. Furthermore, it advocates for more focused research that considers the unique requirements of ICU environments to address the challenges arising from patient variability, fatigue, and limited applicability of current BCI systems outside of experimental settings.
3.Brain–computer interface in critical care and rehabilitation
Eunseo OH ; Seyoung SHIN ; Sung-Phil KIM
Acute and Critical Care 2024;39(1):24-33
This comprehensive review explores the broad landscape of brain–computer interface (BCI) technology and its potential use in intensive care units (ICUs), particularly for patients with motor impairments such as quadriplegia or severe brain injury. By employing brain signals from various sensing techniques, BCIs offer enhanced communication and motor rehabilitation strategies for patients. This review underscores the concept and efficacy of noninvasive, electroencephalogram-based BCIs in facilitating both communicative interactions and motor function recovery. Additionally, it highlights the current research gap in intuitive “stop” mechanisms within motor rehabilitation protocols, emphasizing the need for advancements that prioritize patient safety and individualized responsiveness. Furthermore, it advocates for more focused research that considers the unique requirements of ICU environments to address the challenges arising from patient variability, fatigue, and limited applicability of current BCI systems outside of experimental settings.
4.Brain–computer interface in critical care and rehabilitation
Eunseo OH ; Seyoung SHIN ; Sung-Phil KIM
Acute and Critical Care 2024;39(1):24-33
This comprehensive review explores the broad landscape of brain–computer interface (BCI) technology and its potential use in intensive care units (ICUs), particularly for patients with motor impairments such as quadriplegia or severe brain injury. By employing brain signals from various sensing techniques, BCIs offer enhanced communication and motor rehabilitation strategies for patients. This review underscores the concept and efficacy of noninvasive, electroencephalogram-based BCIs in facilitating both communicative interactions and motor function recovery. Additionally, it highlights the current research gap in intuitive “stop” mechanisms within motor rehabilitation protocols, emphasizing the need for advancements that prioritize patient safety and individualized responsiveness. Furthermore, it advocates for more focused research that considers the unique requirements of ICU environments to address the challenges arising from patient variability, fatigue, and limited applicability of current BCI systems outside of experimental settings.
5.Analyses on Nutritional and Behavioral Risk Factors of Atopic Dermatitis (AD) in Korean Preschoolers.
Kyung Ok SHIN ; Hyun Suh PARK ; Se Young OH
The Korean Journal of Nutrition 2006;39(8):795-800
In order to examine nutritional and behavioral risk factors of atopic dermatitis (AD) in Korean preschoolers, we analyzed data on 144 children aged 3 - 6 years with AD and their 434 healthy counterparts. The data included breastfeeding history, current weight, food behaviors assessed by the Mini Dietary Assessment (MDA), food intake by a semi-quantitative food frequency questionnaire, and behavior problems by the Preschool and Kindergarten Behavior Scale (PKBS). Multivariate logistic regression analyses were performed after controlling for preschool location and child's age, gender and total energy intake, as appropriate. There was no group difference of child and household characteristics. Breastfeeding history was related to lower AD risk (OR = 0.63, 95% CI = 0.40 - 0 .99), yet no statistically significant association was found with overweight status. Regarding food behaviors, AD risk was lower in children who drank milk at least one cup per day (OR = 0.52, 95% CI = 0.35 - 0.78) and had regular meals (OR = 0.62, 95% CI = 0.42 - 0.92). Moreover, there were lower risks of AD in the second (OR = 0.48, 95% CI = 0.28 - 0.82) and the highest (OR = 0.55, 95% CI = 0.32 - 0.94) intake quartiles as compared with the lowest quartile of kimchi intake. Similarly, AD risk was lower in the highest quartile of rice (OR = 0.51 CI = 0.28 - 0.93) and the second quartile of fruit (OR = 0.45, 95% CI = 0.25 - 0.82) intakes. AD children had more problems in social interaction (OR = 1.97, 95% CI = 1.26 - 3.07) and independence (OR = 1.60, 95% CI = 1.01 - 2.54) measures than the healthy controls. Likewise, AD children tended to show more problem behaviors such as anxiety (OR = 1.63, 95% CI = 0.99 - 2.69). Our results suggest that nutritional and behavioral dimensions are related to AD risk, yet the case control study design may preclude generalization of these results.
Anxiety
;
Breast Feeding
;
Case-Control Studies
;
Child
;
Dermatitis, Atopic*
;
Eating
;
Energy Intake
;
Family Characteristics
;
Fruit
;
Generalization (Psychology)
;
Humans
;
Interpersonal Relations
;
Logistic Models
;
Meals
;
Milk
;
Overweight
;
Risk Factors*
;
Surveys and Questionnaires
6.Dental Management in a Patient with Turner Syndrome with Dental Anomalies: A Case Report
Haney LEE ; Seyoung SHIN ; Jaegon KIM ; Daewoo LEE ; Yeonmi YANG
Journal of Korean Academy of Pediatric Dentistry 2018;45(3):386-391
Turner syndrome (TS) is a chromosomal disorder caused by monosomy of the X chromosome, with complete or partial absence of the second sex chromosome. Anomalies of root morphology have been found to occur more often in patients with TS, which make endodontic treatment challenging and requires special handling. The patients with TS may also have systematic problems such as cardiac or renal malformations, so in treating these patients it is important for clinicians not only to be aware of the characteristic intraoral findings, but also to make the patients have regular dental check-ups to prevent oral complications in advance.An 12-year-old girl who had been diagnosed with TS at the age of 10 years was referred due to discomfort in the bilateral mandibular premolar regions. Dens evaginatus and taurodontism were detected in all the mandibular premolars characteristically. The bilateral mandibular first premolars had three roots and the bilateral mandibular second premolars had periapical lesion with two roots. Due to the complexity of the root canal anatomy, root canal treatment were completed with a dental microscope to ensure adequate visualization. After 2 years of regular follow-up examinations, there were no clinical sign or symptom associated with the teeth, and no periapical lesion, was found.This case report describes the characteristic oral features and dental management of TS patients.
Bicuspid
;
Child
;
Chromosome Disorders
;
Dental Pulp Cavity
;
Female
;
Follow-Up Studies
;
Humans
;
Monosomy
;
Sex Chromosomes
;
Tooth
;
Turner Syndrome
;
X Chromosome
7.Comparison of Trends in Blood Pressure and the Prevalence of Obesity Among Korean and American Adolescents: A 12-Years Cross-sectional Study
Somi HEO ; Seyoung KWON ; Yu-Mi LEE ; Ji-Yeon SHIN ; Duk-Hee LEE
Journal of Preventive Medicine and Public Health 2020;53(1):45-55
Objectives:
This study was conducted to explore recent trends in the prevalence of pediatric elevated blood pressure and hypertension (HTN) in Korea and the United States, applying the new HTN reference values for adolescents.
Methods:
This study analyzed 17 339 (8755 Korean and 8584 American) adolescents aged 10 to 17 who participated in the Korea National Health and Nutrition Examination Survey and the National Health and Nutrition Examination Survey, respectively, between 2005 and 2016. HTN was defined using percentile-based reference values for non-overweight adolescents from 7 nations, and obesity was defined by body mass index (BMI) based on country-specific growth charts. All analyses were stratified by sex and year-over-year changes were evaluated by calculating the p for trend.
Results:
Systolic blood pressure showed a statistically meaningful upward trend in Korean boys and girls, while diastolic blood pressure did not show any significant changes. Both systolic and diastolic blood pressure levels declined among United States boys and girls. The prevalence of elevated blood pressure and HTN remained similar in Korean adolescents, but declined in both sexes among United States adolescents. BMI increased in both sexes among Korean adolescents, although the overweight and obesity rates stayed the same. No significant trends were found in any obesity indices among United States adolescents. The prevalence of elevated blood pressure and HTN by obesity level was higher among Korean adolescents than among their United States peers in both sexes, and the gap became higher at more severe levels of obesity.
Conclusions
Despite the strong correlation between obesity and HTN, recent trends in the prevalence of HTN and obesity among Korean and United States adolescents were strikingly different. Follow-up studies are necessary to determine why the prevalence of HTN was more than twice as high among Korean adolescents than among their United States counterparts.
8.Clinical features and outcomes in patients with human immunodeficiency virus-negative, multicentric Castleman's disease: a single medical center experience.
Seyoung SEO ; Changhoon YOO ; Dok Hyun YOON ; Shin KIM ; Jung Sun PARK ; Chan Sik PARK ; Jooryung HUH ; Cheolwon SUH
Blood Research 2014;49(4):253-258
BACKGROUND: Multicentric Castleman's disease (CD) is commonly associated with poor prognosis, and well-known prognostic factors are scarce. We performed a retrospective analysis to define the clinical features and prognostic factors for patients with multicentric CD. METHODS: Between 1990 and 2013, 32 patients with multicentric CD were identified from the database of the Asan Medical Center, Seoul, Korea. Clinicopathologic data were collected by reviewing the medical records. With the exclusion of 4 patients because of unknown human immunodeficiency virus infection status, 28 human immunodeficiency virus-negative patients with multicentric CD were included in this analysis. RESULTS: Most of the patients were male (76%) and had a median age of 54 years. Hyaline vascular variant was the most common subtype (N=11, 39%). Hepatosplenomegaly (61%), fever (39%), edema (29%), and ascites (18%) were the most frequently reported symptoms and signs at diagnosis. With a median follow-up of 67 months, the 5-year overall survival (OS) was 77%. Patients with extravascular fluid accumulation (i.e., peripheral edema, ascites, and/or pleural effusions) were significantly associated with a poor survival rate (5-year OS, 94% vs. 56%; P=0.04). The extent of disease involvement was also a significant prognostic factor (5-year OS, 91% for involvement on a single side vs. 73% on both sides of the diaphragm; P=0.03). Other clinicopathologic factors were not significantly associated with patient survival. CONCLUSION: Our findings suggest that the hyaline vascular variant is not a rare subtype of multicentric CD. Extravascular fluid accumulation and disseminated disease involvement seem to be significant prognostic factors.
Ascites
;
Chungcheongnam-do
;
Diagnosis
;
Diaphragm
;
Edema
;
Fever
;
Follow-Up Studies
;
Giant Lymph Node Hyperplasia*
;
HIV
;
Humans
;
Hyalin
;
Korea
;
Male
;
Medical Records
;
Prognosis
;
Retrospective Studies
;
Seoul
;
Survival Rate
9.Comparison of Awareness of Symptoms and Illness Between Patients with Obstructive Sleep Apnea and Simple Snoring.
Seyoung LEE ; Jae Myeong KANG ; Yoon Soo CHO ; Hyun Jin YOON ; Ji Eun KIM ; Seung Heon SHIN ; Kee Hyung PARK ; Seon Tae KIM ; Seung Gul KANG
Sleep Medicine and Psychophysiology 2016;23(1):16-24
BACKGROUND AND OBJECTIVES: Obstructive sleep apnea (OSA) is often undiagnosed but is an important risk factor affecting the health of an individual. The level of awareness of the illness among patients with OSA is low and is not correlated with severity of the illness. This study was conducted to compare awareness of OSA symptoms and illness between patients with OSA and simple snorers. MATERIALS AND METHODS: Two hundred eighty-two patients who were suspected of having OSA participated in this study. All subjects underwent overnight polysomnography. Those with an apnea-hypopnea index (AHI) ≥ 5 were classified as the OSA group, while those with an AHI < 5 were classified as the simple snoring group. A sleep questionnaire, which included items on awareness of the illness, OSA, and sleep symptoms, was administered to all subjects and their bed-partners. RESULTS: Simple snorers were much more aware of their symptoms such as snoring, irregular breathing, and apnea than were patients with OSA. Bed-partners of simple snorers were also more aware of the participants' sleep symptoms than were partners of patients with OSA. However, the duration of OSA symptoms was longer in the OSA group. In the correlation analysis, the level of awareness of OSA symptoms was negatively correlated with AHI, age, body mass index, and Epworth Sleepiness Scale score. Among the sleep questionnaire and polysomnography results, only Pittsburgh Sleep Quality Index was positively correlated with level of awareness of OSA symptoms. The minority of the respondents had heard about the treatment methods of continuous positive airway pressure and oral appliance and preferred them as treatment options. CONCLUSION: This study suggests that simple snorers are more aware of their symptoms than are patients with OSA. A higher severity of OSA, represented by a higher AHI, is correlated with lower awareness of one's OSA symptoms.
Apnea
;
Body Mass Index
;
Continuous Positive Airway Pressure
;
Humans
;
Polysomnography
;
Respiration
;
Risk Factors
;
Sleep Apnea, Obstructive*
;
Snoring*
;
Surveys and Questionnaires
10.Computed tomographic features of the temporomandibular joint in 10 Jeju horses
Seyoung LEE ; Eun-Bee LEE ; Kyung-Won PARK ; Hyohoon JEONG ; Kwang-Yun SHIN ; Young-Park KWEON ; Jong-pil SEO
Journal of Veterinary Science 2022;23(3):e44-
Background:
The equine temporomandibular joint (TMJ) has a complex anatomical structure that makes diagnosis of TMJ disorders difficult. Computed tomography (CT) is now available in equine medicine; hence, TMJ evaluation has become more convenient.
Objectives:
The objectives of this study were to describe the CT features of the TMJ in Jeju horses and to compare these features with those of Thoroughbreds.
Methods:
In this report, the TMJs of 10 Jeju horses (mean age: 4.5 ± 1.9 yr; mean body weight: 282.6 ± 40.3 kg) and 6 Thoroughbreds (mean age: 7.3 ± 1.6 yr; mean body weight: 479.7 ± 44.0 kg) were examined using CT. After CT scanning, the Hounsfield units (HU) and height to width ratio (H:W) of the mandibular condyle were measured.
Results:
The mean H:W in Jeju horses was significantly lower than that in Thoroughbreds.The mean HU in Jeju horses was lower than that in Thoroughbreds; however, the difference was not significant. The most frequent CT finding was an irregular medial margin of the mandibular condyle in both breeds.
Conclusions
In this study, the shape of the mandibular condyle in Jeju horses was flatter than that in Thoroughbreds. This report could be useful in evaluating the TMJ in Jeju horses. Moreover, CT could be a pragmatic choice for the examination of the TMJ in horses.