1.Effect of Body Position on Gastric Emptying.
Joong Man KIM ; So Ra LEE ; Jung Eun SEOK ; Yeon Kyun OH
Korean Journal of Perinatology 2000;11(1):33-38
No abstract available.
Gastric Emptying*
2.The Effects of Dexamethasone on Blood Pressure in Premature Infants with Bronchopulmonary Dysplasia.
Hyung Chul CHOI ; So Ra LEE ; Hwa In KIM ; Yeon Kyun OH
Journal of the Korean Society of Neonatology 1999;6(1):16-23
PURPOSE: To evaluate the effects of dexamethasone(D) on blood pressure(BP) in infants with bronchopulmonary dysplasia(BPD). METHODS: We retrospectively reviewed 10 infants with BPD(mean birth weight: 1,383+/-17 gm, mean gestational age: 29.0+/-1.7 weeks) treated with D at Wonkwang University Hospital from January 1994 to June 1998. D was started at 0.5 mg/kg/day intravenously for first week, followed by 0.3 and 0.1 mg/kg/day for second and third week, respectively. Changes in BP during pre-D, 1st wk(D1), 2ndwk(D2), 3rd wk(D3), and post-D periods were compared using Turkey Kramer multiple comparison test. RESULTS: Mean systolic pressure(sBP) significantly increased in Dl, D2, D3 compared to pre-D(63+1.3, P<0.01; 66+1.7, P<0.001; 683.4, P<0.001 vs 591.9 mmHg, respectively) but significantly decreased in post-D compared to D3(64+/-2.4 mmHg, P<0.05). Mean diastolic pressure(dBP) significantly increased in D2 and D3 compared to pre-D(42+/-1.1, P<0.001; 43+/-2.6, P<0.001, vs 382.1 mmHg, respectively). Mean dBP deed slightly in post-D(41+/-4.1 mrnHg, P>0.05). The sBP and dBP significantly increased from day 2 after initiation of D and were highest on day 17 and 17-18 of 3rd week, respectively. The number of hypertensive infants who were considered for antihypertensive medications were 2(20%) for sBP >or= 80-90 mmHg, 3(30%) for dBP >or= 50 mmHg and 1(10%) for dBP> or =60 mmHg. These infants, however, remained asymptomatic. CONCLUSION: Significant elevation of BP was observed during dexamethasone therapy for infants with BPD especially after 2nd day. However, BP elevation was transient, not requiring antihypertensive medications.
Birth Weight
;
Blood Pressure*
;
Bronchopulmonary Dysplasia*
;
Dexamethasone*
;
Gestational Age
;
Humans
;
Infant
;
Infant, Newborn
;
Infant, Premature*
;
Retrospective Studies
;
Turkey
3.The Protective Effect of Vitamin E and Desferrioxamine on Cultured Cerebral Neurons of Neonatal Mouse Damaged by Ischemic Condition.
So Ra LEE ; Yeon Kyun OH ; Seung Taek PARK
Journal of the Korean Pediatric Society 1999;42(10):1426-1433
PURPOSE: Perinatal asphyxia is an important cause of neurologic morbidity. Experiments in animal models of hypoxic-ischemic brain injury demonstrate that brain damage starts during hypoxia-ischemia. In order to evaluate the ischemic condition-induced neurotoxic effect in view of oxi-dative stress, we examined the cytotoxic effect in cultured cerebral neurons of neonatal mouse. METHODS: Dissociated cell cultures were prepared from cerebrum of neonatal mouse. Tissues were diced into small pieces and were incubated in phosphate buffered saline at 37degrees C. Isolated cells were resuspended in the medium and plated in poly-L-lysine coated 96 well multichambers at a cell density of 5x104cells/well. Cells were grown in a 5% CO2/95% air atmosphere at 37degrees C. Cytotoxic effects were examined in the cultured cerebral neurons with time interval in the ischemic condition with a 95% nitrogen/5% CO2. And the protective effect of vitamin E and desferrioxamine as an antioxidant was examined by MTT assay and neurofilament enzymeimmunoassay(EIA). Microscopic examinations were also done. RESULTS: Ischemic condition markedly decreased the cell viability in a time-dependent manner in cultured cerebral neurons. MTT50 value was estimated at 10 minutes, when cerebral neurons were incubated for various time intervals in ischemic condition. Under light microscopy, the number of cells and neurites were decreased when cerebral neurons were cultured for 10 minutes in the ischemic condition. Vitamin E was an effective antioxidant in blocking ischemic condition-induced neurotoxicity, while desferrioxamine was not in these cultures. CONCLUSION: It is suggested that ischemic conditions are neurotoxic and selective antioxidant such as vitamin E is effective in protecting against the neurotoxicity induced by ischemic condition in cultured cerebral neurons of neonatal mouse.
Animals
;
Anoxia
;
Asphyxia
;
Atmosphere
;
Brain
;
Brain Injuries
;
Cell Count
;
Cell Culture Techniques
;
Cell Survival
;
Cerebrum
;
Deferoxamine*
;
Ischemia
;
Mice*
;
Microscopy
;
Models, Animal
;
Neurites
;
Neurons*
;
Oxidative Stress
;
Vitamin E*
;
Vitamins*
4.BRCA1-mutated ovarian cancer with skin metastasis: a case report.
So Ra OH ; Jung Woo PARK ; Hyun Young KWON ; Seo Hee RHA
Obstetrics & Gynecology Science 2017;60(5):477-480
The major risk factor for ovarian cancer (OC) is mutation of the BRCA1 or BRCA2 DNA mismatch repair genes, which occurs in approximately 10% of OC cases. Most previous studies have demonstrated that BRCA1- and BRCA2-mutated OCs are associated with better prognosis than sporadic OCs. However, information about the patterns and clinical course of the metastatic spread of BRCA-mutated OCs is limited. Herein, we describe a case of OC with a BRCA1 mutation and skin metastases in a 49-year-old patient, which to the best of our knowledge has not been reported previously.
DNA Mismatch Repair
;
Humans
;
Middle Aged
;
Neoplasm Metastasis*
;
Ovarian Neoplasms*
;
Prognosis
;
Risk Factors
;
Skin*
5.Serum Phospholipid Docosahexaenoic Acid Is Inversely Associated with Arterial Stiffness in Metabolically Healthy Men.
Mi Hyang LEE ; Nayeon KWON ; So Ra YOON ; Oh Yoen KIM
Clinical Nutrition Research 2016;5(3):190-203
We hypothesized that lower proportion of serum phospholipid docosahexaenoic acid (DHA) is inversely associated with increased cardiovascular risk and vascular function in metabolically healthy men. To elucidate it, we first compared serum phospholipid free fatty acid (FA) compositions and cardiovascular risk parameters between healthy men (n = 499) and male patients with coronary artery disease (CAD, n = 111) (30-69 years) without metabolic syndrome, and then further-analyzed the association of serum phospholipid DHA composition with arterial stiffness expressed by brachial-ankle pulse wave velocity (ba-PWV) in metabolically healthy men. Basic parameters, lipid profiles, fasting glycemic status, adiponectin, high sensitivity C-reactive protein (hs-CRP) and LDL particle size, and serum phospholipid FA compositions were significantly different between the two subject groups. Serum phospholipid DHA was highly correlated with most of long-chain FAs. Metabolically healthy men were subdivided into tertile groups according to serum phospholipid DHA proportion: lower (< 2.061%), middle (2.061%-3.235%) and higher (> 3.235%). Fasting glucose, insulin resistance, hs-CRP and ba-PWVs were significantly higher and adiponectin and LDL particle size were significantly lower in the lower-DHA group than the higher-DHA group after adjusted for confounding factors. In metabolically healthy men, multiple stepwise regression analysis revealed that serum phospholipid DHA mainly contributed to arterial stiffness (β'-coefficients = -0.127, p = 0.006) together with age, systolic blood pressure, triglyceride (r = 0.548, p = 0.023). Lower proportion of serum phospholipid DHA was associated with increased cardiovascular risk and arterial stiffness in metabolically healthy men. It suggests that maintaining higher proportion of serum phospholipid DHA may be beneficial for reducing cardiovascular risk including arterial stiffness in metabolically healthy men.
Adiponectin
;
Blood Pressure
;
C-Reactive Protein
;
Coronary Artery Disease
;
Fasting
;
Glucose
;
Humans
;
Insulin Resistance
;
Male
;
Particle Size
;
Pulse Wave Analysis
;
Triglycerides
;
Vascular Stiffness*
6.Uterine Lipoleiomyoma in Peri or Postmenopausal Women.
So Ra OH ; Yeon Jean CHO ; Myoungseok HAN ; Jong Woon BAE ; Jung Woo PARK ; Seo Hee RHA
Journal of Menopausal Medicine 2015;21(3):165-170
Lipoleiomyoma is an uncommon neoplasm of the uterus, composed of smooth muscles intermixed with mature adipocytes. These tumors are considered a benign variant of uterine leiomyomas. Herein, we report six cases of lipoleiomyoma experienced in our institution from January 2005 to March 2015. The patients ranged in age from 45 to 70 years; the etiology may be related to estrogen deficiency occurring after menopausal transition. Except for one lipoleiomyoma in the broad ligament, all others were found in the uterine corpus. The presenting symptoms were nonspecific, and most cases were incidentally diagnosed during surgery for other reasons. We performed preoperative imaging studies, including abdominal and pelvic computed tomography and magnetic resonance imaging. Preoperatively, four patients were diagnosed as having a pelvic mass and one patient was diagnosed as having a right ovarian mature teratoma. In one case, we found a gynecologic malignancy (cervical cancer 1A1). Histologically, there was no gross or microscopic contiguity between the lipoleiomyoma and the malignancy. Lipoleiomyomas seem to have a benign clinical course. In our study, there were no recurrences of or deaths attributed to the lipoleiomyomas during a mean follow-up period of 16.17 +/- 23.80 months.
Adipocytes
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Broad Ligament
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Estrogens
;
Female
;
Follow-Up Studies
;
Humans
;
Leiomyoma
;
Magnetic Resonance Imaging
;
Muscle, Smooth
;
Myofibroma
;
Perimenopause
;
Postmenopause
;
Recurrence
;
Teratoma
;
Uterus
7.The Association between Food Group Consumption Patterns and Early Metabolic Syndrome Risk in Non-Diabetic Healthy People.
Rimkyo YEO ; So Ra YOON ; Oh Yoen KIM
Clinical Nutrition Research 2017;6(3):172-182
We investigated the association between dietary habits/food group consumption patterns and early risk of metabolic syndrome (MetS), a main cause for metabolic disease. Study participants were recruited from the health promotion center in Dong-A University Hospital and public advertisement. Study subjects (n = 243, 21–80 years) were categorized into three groups: Super-healthy (MetS risk factor [MetS RF] = 0, n = 111), MetS-risk carriers (MetS RF = 1–2, n = 96), and MetS (MetS RF ≥ 3, n = 27). Higher regularity in dietary habits (breakfast-everyday, regular eating time, non-frequent overeating, and non-frequent eating-out) was observed in the Super-healthy group than in the MetS-risk carriers, and particularly in the MetS subjects. The relationship between food group consumption patterns and MetS-risk related parameters were investigated with adjustment for confounding factors. Fruit consumption was positively associated with HDL-cholesterol, and tended to be negatively associated with waist circumference, triglyceride, LDL-cholesterol, and insulin resistance (IR). The consumption of low-fat meats and fish, and vegetables was negatively associated with hs-CRP. Specifically, the consumption of sea-foods belonging to the low-fat fish was negatively associated with fasting glucose, hs-CRP, and interleukin (IL)-6. Anchovy/dried white baits consumption was negatively associated with fasting insulin and IR. Green-yellow vegetables consumption was negatively associated with fasting insulin, IR, and hs-CRP. On the other hand, sugars and fast-foods were positively associated with LDL-cholesterol. Additionally, fast-foods consumption was positively associated with hs-CRP and IL-6 levels. In conclusion, dietary habits/food group consumption patterns are closely associated with MetS-risk related parameters in Koreans. It may suggest useful information to educate people to properly select healthy foods for early prevention of MetS.
Carbohydrates
;
Eating
;
Fasting
;
Food Habits
;
Fruit
;
Glucose
;
Hand
;
Health Promotion
;
Hyperphagia
;
Inflammation
;
Insulin
;
Insulin Resistance
;
Interleukin-6
;
Interleukins
;
Meat
;
Metabolic Diseases
;
Risk Factors
;
Seafood
;
Triglycerides
;
Vegetables
;
Waist Circumference
8.Diagnostic dilemma in cervical endocervicosis.
Seung Hyun LEE ; Jung Woo PARK ; So Ra OH ; Seo Hee RHA
Obstetrics & Gynecology Science 2017;60(4):396-400
Müllerianosis is an embryonic Müllerian disease, resulting in the formation of the benign diseases adenomyosis, endometriosis, endosalpingiosis, and endocervicosis. Endocervicosis primarily affects the bladder, and rarely the cervix. Cervical endocervicosis, which is also a pseudoneoplastic glandular lesion, could be misinterpreted as a premalignant or even a malignant lesion. Because the treatment of these diseases is very different, early clinical diagnosis is important. Unfortunately, however, this lesion is difficult to diagnose preoperatively using clinical and radiological information, and pathological confirmation is needed. Herein, we report a rare case of cervical endocervicosis that was difficult to diagnosis preoperatively.
Adenomyosis
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Cervix Uteri
;
Diagnosis
;
Diagnosis, Differential
;
Endometriosis
;
Female
;
Urinary Bladder
9.Air reduction of intussusception after abdominal blunt trauma and a literature review.
So Ra KWON ; Sang Ook HA ; Young Taeck OH ; You Dong SOHN
Clinical and Experimental Emergency Medicine 2016;3(1):59-62
The typical presentation of intussusception includes intermittent severe abdominal pain, vomiting, rectal bleeding, and the presence of an abdominal mass. We present a case of intussusception after abdominal blunt trauma along with a literature review. A 4-year-old girl was admitted to the emergency department after a bicycle accident. She complained of progressively worsening abdominal pain, but there was no vomiting, fever, bloody stool, or abdominal mass. She was finally diagnosed with traumatic intussusception by ultrasonography and treated with air reduction. Because the typical symptoms are unusual in traumatic intussusception, close attention must be paid to avoid a delayed diagnosis.
Abdominal Pain
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Child, Preschool
;
Delayed Diagnosis
;
Emergency Service, Hospital
;
Female
;
Fever
;
Hemorrhage
;
Humans
;
Intussusception*
;
Pediatrics
;
Ultrasonography
;
Vomiting
;
Wounds and Injuries
10.DuoDERM EXTRA THIN(TM) Dressing Modified by Multiple Incisions.
Sang Ah OH ; Seung Chul RHEE ; So Ra KANG ; Heung Sik PARK
Journal of the Korean Society of Aesthetic Plastic Surgery 2003;9(2):67-70
In reconstruction of the skin defect, partial thickness skin graft (STSG) is common procedure in plastic and reconstructive surgery. Even if the graft is taken successfully, the texture of the donor site can be an aesthetic problem to the patient and the surgeon. Nowadays, occlusive dressings have been recommended for better results and accelerated healing of the donor site. Although hydrocolloid dressing is one of the popular occlusive dressings, its application is limited to the wounds that have mild to moderate discharge because of its absorption capacity. We modified the DuoDERM EXTRA THIN(TM) with multiple incisions to drain the massive discharge in acute stage in STSG donor dressing from January 2003 to May 2003. During the surgery, the half of the donor site was covered with the modified DuoDERM and the other half with original one as a control study. Dressing was changed after the 2nd day of operation. As bloody exudates were drained through the incisions areas, blood clot was less attached on experimental groups than control. Epithelialization was faster in modified dressing and skin surface was more even than the control. We are reporting the advantage of making multiple incisions on DuoDERM EXTRA THIN(TM) for dressing of the partial thickness skin graft donor site.
Absorption
;
Bandages*
;
Bandages, Hydrocolloid*
;
Exudates and Transudates
;
Humans
;
Occlusive Dressings
;
Skin
;
Tissue Donors
;
Transplants
;
Wounds and Injuries