1.Serum lipoprotein(a) as an independent risk factor for cerebral infarction in Korea.
Yi Sook HWANG ; Jeong Tack WOO ; Jin Woo KIM ; Young Seol KIM ; Kwang Won KIM ; Young Kil CHOI
Journal of Korean Society of Endocrinology 1991;6(3):232-237
No abstract available.
Cerebral Infarction*
;
Korea*
;
Lipoprotein(a)*
;
Risk Factors*
2.Prognostic Indicators in Dysphagia Recovery.
Journal of the Korean Academy of Rehabilitation Medicine 1997;21(1):13-19
The purpose of the study was to find prognostic indicators of dysphagia recovery after stroke. 26 dysphagic patients with history of aspiration divided into two groups, oral feeding group and persisting aspirating group(c ontinue tube feeding after acute stage of stroke rehabilitation). We evaluated the neurologic locus of stroke lesion. Functional Independence Measure(FIM) score, parameters of the bedside swallowing test and videofluoroscopic modified barium swallow. The neurologic locus of stroke lesion was not correlate with the recovery of aspiration due to stoke. The low FIM score(less than 50), large amount of pharyngeal residue, decreased clearing ability of residue, and delayed pharyngeal transit time(over 3 sec) were bad prognostic indicators of dysphagia recovery. We may use criteria for recommendation of continuous tube feeding especially, Percutaneous Endoscopic Gastrostomy(PEG) in dysphagic patients after stroke.
Barium
;
Deglutition
;
Deglutition Disorders*
;
Enteral Nutrition
;
Gastrostomy
;
Humans
;
Stroke
3.A study of relationship between blood mercury concentration and hypertension in residents living in old mine fields and related factors
Jeong Woo KIM ; Byoung Gwon KIM ; Jeong Woo PARK ; Jong Woo YI ; Jung Il KIM ; Young Seoub HONG
Annals of Occupational and Environmental Medicine 2019;31(1):e6-
BACKGROUND: In Korea, around the abandoned metal mines, heavy metals are being accumulating in the cultivated areas. Among exposed heavy metals, mercury is known to harm for cardiovascular system known to affect blood pressure. So, we studied the relationship between blood mercury level and hypertension in residents around abandoned metal mines. METHODS: From 2008 to 2011, we surveyed 7,055 residents in provinces affected by abandoned metal mines and collected data from 6 Hospitals. We conducted a personal questionnaire interview survey with residents on the basis of household questionnaires, sex, age, household income, smoking, and drinking items. Multiple logistic regression analysis was performed to investigate the association between blood mercury level and hypertension. RESULTS: We compared residents with low and high groups based on blood mercury level 5.8 μg/L, and higher group was significantly higher risk of hypertension than lower group (odds ratio [OR]: 1.277; 95% confidence interval [CI]: 1.135–1.436), also in adjusted model, higher group was significantly higher risk of hypertension than lower group (OR: 1.276; 95% CI: 1.117–1.457). CONCLUSIONS: This study showed a significant correlation between mercury and hypertension in residents around abandoned metal mines. Therefore, we should continuously monitor people who are higher than the standard value and the hypertensive patients.
Blood Pressure
;
Cardiovascular System
;
Drinking
;
Family Characteristics
;
Humans
;
Hypertension
;
Korea
;
Logistic Models
;
Metals, Heavy
;
Smoke
;
Smoking
4.Apolipoprotein E genotypes in patients with diabetes, cerebrovascul- ar accident, and acute myocardial infarction.
Sung Yi KANG ; Jeong Tack WOO ; Sung Woon KIM ; in Myung YANG ; Jin Woo KIM ; Young Seol KIM ; Ke\wang Won KIM ; Young Kil CHOI ; Jung Ryung PAENG
Journal of Korean Society of Endocrinology 1992;7(3):273-279
No abstract available.
Apolipoproteins*
;
Genotype*
;
Humans
;
Myocardial Infarction*
5.Fecal calprotectin concentration in neonatal necrotizing enterocolitis.
Jung Min YOON ; Ju Yi PARK ; Kyung Ok KO ; Jae Woo LIM ; Eun Jeong CHEON ; Hyo Jeong KIM
Korean Journal of Pediatrics 2014;57(8):351-356
PURPOSE: Among the many factors associated with acute intestinal mucosal infection, numerous studies have proposed the usefulness of fecal calprotectin. The aim of this study was to evaluate the usefulness of fecal calprotectin in the diagnosis of necrotizing enterocolitis (NEC). METHODS: We collected 154 stool samples from 16 very low birth weight and premature newborns at the Konyang University Hospital neonatal intensive care unit or neonatal nursery. The stool samples were collected using the Calprest device, and the fecal calprotectin level was measured with the BUHLMANN Calprotectin enzyme-linked immunosorbent assay kit. RESULTS: Fecal calprotectin levels were significantly higher in the NEC group than in the non-NEC group (P=0.02). There was a significant positive linear relationship between the fecal calprotectin level and number of days after birth (P=0.00) in the gestational age <26 weeks group. There was a significant negative linear relationship between the calprotectin level and number of days after birth (P=0.03) in the gestational age > or =26 weeks and <30 weeks group. There was no difference in the calprotectin levels according to the type and method of feeding between the NEC and non-NEC groups. CONCLUSION: Fecal calprotectin levels were significantly increased in premature infants with NEC. The fecal calprotectin test is a noninvasive, easy, and useful tool for the diagnosis of NEC.
Diagnosis
;
Enterocolitis, Necrotizing*
;
Enzyme-Linked Immunosorbent Assay
;
Gestational Age
;
Humans
;
Infant, Newborn
;
Infant, Premature
;
Infant, Very Low Birth Weight
;
Intensive Care, Neonatal
;
Leukocyte L1 Antigen Complex*
;
Nurseries
;
Parturition
6.Focal Sparing of the Fatty Liver Caused by a Nontumorous Arterioportal Shunt.
Min Woo LEE ; Young Jun KIM ; Hae Jeong JEON ; Nam Ju LEE ; Sung Gyu MOON ; Jeong Geun YI
Journal of the Korean Society of Medical Ultrasound 2007;26(2):83-87
We present two cases of focal fatty sparing caused by a nontumorous arterioportal shunt. Two patients underwent ultrasonography (US) as a part of routine medical screening, which revealed a hypoechoic lesion in the diffuse fatty liver. Each lesion appeared to be an arterioportal shunt on triphasic mutidetector computed tomography (CT) and was seen as being slightly hyperdense on noncontrast CT. No tumors were delineated around or within the arterioportal shunt. Both lesions remained unchanged on six-month follow-up US.
Fatty Liver*
;
Follow-Up Studies
;
Humans
;
Mass Screening
;
Ultrasonography
7.Abdominal Aortic Aneurysm Infection Caused by Citrobacter freundii.
Je Ho YI ; Sang Jun PARK ; Yu Gene OH ; Dong Woo KANG ; Chang Woo NAM ; Joseph JEONG ; Hee Jeong CHA ; Hong Rae CHO
Journal of the Korean Society for Vascular Surgery 2008;24(1):60-63
Citrobacter freundii is frequently isolated in antimicrobial-resistant nosocomial infections. Many strains of Citrobacter freundii are capable of producing an inducible broad-spectrum beta-lactamase. We report a case of an abdominal aortic aneurysm infected with Citrobacter freundii. A 55-year-old woman presented with acute lower back pain. Contrast enhanced computed tomography revealed a saccular aneurysm of the infrarenal abdominal aorta, with impending rupture. She underwent emergency surgery, during which a segment of aneurysmal aorta and infected tissue were completely removed and an in situ graft was placed for vascular reconstruction. The anastomotic site and inserted graft were wrapped with greater omentum. Citrobacter freundii was isolated by tissue culture from the resected aneurysmal wall.
Aneurysm
;
Aorta
;
Aorta, Abdominal
;
Aortic Aneurysm, Abdominal
;
beta-Lactamases
;
Citrobacter
;
Citrobacter freundii
;
Cross Infection
;
Emergencies
;
Female
;
Humans
;
Low Back Pain
;
Middle Aged
;
Omentum
;
Rupture
;
Transplants
8.Fine Needle Aspiration of Focal Lung Lesion under CT Fluoroscopic Guidance.
Hae Jeong JEON ; Hyun Joon SHIN ; Young Chil CHOI ; Sang Woo PARK ; Jeong Geun YI ; Jeong Hee PARK ; Yong Hyun JIN
Journal of the Korean Radiological Society 2006;55(1):67-72
PURPOSE: We wanted to assess the efficacy of using CT fluoroscopy during Fine Needle Aspiration (FNA) for focal lung lesion. MATERIALS AND METHODS: We retrospectively reviewed 22 patients who had undergone FNA under CT fluoroscopic guidance. The final diagnosis of focal lung lesion was based on surgery, the results of biopsy taken from another site or the clinical diagnosis with imaging follow-up. We reviewed the imaging and recorded the location of the lesion, the lesion size and the depth from the puncture site. RESULTS: In 24 cases of 22 patients, 16 lesions were benign and 8 were malignant. The sensitivity and specificity for malignant lesions were 100%, and 75%, respectively. The mean size of the malignant lesions was 3.75+/-1.68 cm, and that of the benign lesion was 3.05+/-2.98 cm. The mean depth of the lesion divided by the size was 1.85+/-1.09 for 20 lesions of the correct result group and 3.13+/-1.73 for 4 lesions of the incorrect result group; the difference between the two groups was statistically different (p=0.030). The complications after FNA were pneumothoraces in three cases and parenchymal hemorrhage in one case, but no significant complication was noted after the procedures. CONCLUSION: We could perform the FNA accurately and safely under CT fluoroscopy guidance, so this technique can be used for FNA of focal lung lesion for obtaining a correct result with fewer complications.
Biopsy
;
Biopsy, Fine-Needle*
;
Diagnosis
;
Fluoroscopy
;
Follow-Up Studies
;
Hemorrhage
;
Humans
;
Lung*
;
Punctures
;
Retrospective Studies
;
Sensitivity and Specificity
9.A pediatric case of Bickerstaff's brainstem encephalitis.
Ju Yi PARK ; Kyong Og KO ; Jae Woo LIM ; Eun Jung CHEON ; Jung Min YOON ; Hyo Jeong KIM
Korean Journal of Pediatrics 2014;57(12):542-545
Bickerstaff's brainstem encephalitis is characterized by ophthalmoplegia, ataxia, and disturbance of consciousness. It is similar to Miller Fisher syndrome, a variant of Guillain-Barre syndrome, in that they share features such as ophthalmoplegia and ataxia. The difference is that patients with Bickerstaff's brainstem encephalitis have impaired consciousness, whereas patients with Miller Fisher syndrome have alert consciousness and areflexia. Here, we report the case of a 3-year-old child who was diagnosed with Bickerstaff's brainstem encephalitis presenting typical clinical features and interesting radiological findings. The patient showed ophthalmoplegia, ataxia, and subsequent stuporous mentality. Brain magnetic resonance imaging revealed high signal intensity in the pons and cerebellum around the 4th ventricle on a T2-weighted image. He was successfully treated with intravenous immunoglobulin. Differentiation of Bickerstaff's brainstem encephalitis and Miller Fisher syndrome is often difficult because they possess many overlapping features. Brain magnetic resonance imaging may be helpful in diagnosing Bickerstaff's brainstem encephalitis, especially when lesions are definitely found.
Ataxia
;
Brain
;
Brain Stem*
;
Cerebellum
;
Child
;
Child, Preschool
;
Consciousness
;
Encephalitis*
;
Guillain-Barre Syndrome
;
Humans
;
Immunoglobulins
;
Magnetic Resonance Imaging
;
Miller Fisher Syndrome
;
Ophthalmoplegia
;
Pons
;
Stupor
10.Treatment of Phalangeal Bone Defect Using Autologous Stromal Vascular Fraction from Lipoaspirated Tissue.
Taewon JEONG ; Yi Hwa JI ; Deok Woo KIM ; Eun Sang DHONG ; Eul Sik YOON
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2011;38(4):438-444
PURPOSE: Adipose-derived stromal cells (ASCs) are readily harvested from lipoaspirated tissue or subcutaneous adipose tissue fragments. The stromal vascular fraction (SVF) is a heterogeneous set of cell populations that surround and support adipose tissue, which includes the stromal cells, ASCs, that have the ability to differentiate into cells of several lineages and contains cells from the microvasculature. The mechanisms that drive the ASCs into the osteoblast lineage are still not clear, but the process has been more extensively studied in bone marrow stromal cells. The purpose of this study was to investigate the osteogenic capacity of adipose derived SVF cells and evaluate bone formation following implantation of SVF cells into the bone defect of human phalanx. METHODS: Case 1 a 43-year-old male was wounded while using a press machine. After first operation, segmental bone defects of the left 3rd and 4th middle phalanx occurred. At first we injected the SVF cells combined with demineralized bone matrix (DBM) to defected 4th middle phalangeal bone lesion. We used P (L/DL)LA [Poly (70L-lactide-co-30DL-lactide) Co Polymer P (L/DL)LA] as a scaffold. Next, we implanted the SVF cells combined with DBM to repair left 3rd middle phalangeal bone defect in sequence. Case 2 was a 25-year-old man with crushing hand injury. Three months after the previous surgery, we implanted the SVF cells combined with DBM to restore right 3rd middle phalangeal bone defect by syringe injection. Radiographic images were taken at follow-up hospital visits and evaluated radiographically by means of computerized analysis of digital images. RESULTS: The phalangeal bone defect was treated with autologous SVF cells isolated and applied in a single operative procedure in combination with DBM. The SVF cells were supported in place with mechanical fixation with a resorbable macroporous sheets acting as a soft tissue barrier. The radiographic appearance of the defect revealed a restoration to average bone density and stable position of pharyngeal bone. Densitometric evaluations for digital X-ray revealed improved bone densities in two cases with pharyngeal bone defects, that is, 65.2% for 4th finger of the case 1, 60.5% for 3rd finger of the case 1 and 60.1% for the case 2. CONCLUSION: This study demonstrated that adipose derived stromal vascular fraction cells have osteogenic potential in two clinical case studies. Thus, these reports show that cells from the SVF cells have potential in many areas of clinical cell therapy and regenerative medicine, albeit a lot of work is yet to be done.
Adipose Tissue
;
Adult
;
Bone Density
;
Bone Matrix
;
Durapatite
;
Fingers
;
Follow-Up Studies
;
Hand Injuries
;
Humans
;
Hypogonadism
;
Male
;
Mesenchymal Stromal Cells
;
Microvessels
;
Mitochondrial Diseases
;
Ophthalmoplegia
;
Osteoblasts
;
Osteogenesis
;
Polymers
;
Regenerative Medicine
;
Stromal Cells
;
Subcutaneous Fat
;
Surgical Procedures, Operative
;
Syringes
;
Tissue Therapy