1.Anesthetic management for preeclampsia: Hemodynamic monitoring and volume therapy.
Anesthesia and Pain Medicine 2015;10(2):77-81
Preeclampsia is a hypertensive disorder involving multiple organs during the late gestational period. It may cause maternal and fetal morbidity and mortality. Preeclampsia parturients have an increased risk of cesarean delivery for several reasons including growth retardation of the intrauterine fetus, fetal distress and termination of pregnancy for treatment of severe preeclampsia. The hemodynamic state of preeclampsia varies depending on the onset, the severity of preeclampsia and the involved organs. Spinal anesthesia is recommended for preeclampsia parturients because of its rapid onset, stable hemodynamics and fewer neurologic complications. Hypotension during spinal anesthesia occurs less in preeclampsia, as compared to healthy pregnant women. Hemodynamic monitoring and planned fluid administration are important to anesthetic management of preeclampsia parturients.
Anesthesia, Spinal
;
Female
;
Fetal Distress
;
Fetus
;
Hemodynamics*
;
Humans
;
Hypotension
;
Mortality
;
Pre-Eclampsia*
;
Pregnancy
;
Pregnant Women
2.Influencing Factors on the Stages of Change of Exercise in Patients with Low Back Pain.
Hyea Kyung LEE ; Eun Hee SHIN ; Seon Mi HWANG
Korean Journal of Rehabilitation Nursing 2014;17(2):72-80
PURPOSE: The objective of this study was to analyze the factors affecting the stages of exercise behaviors changes of low back pain patients. METHODS: The participants in this study were 220 low back pain patients who have been treated by therapeutic exercise or had the exercise treatment under the doctor's advice. The tools used for this study were the stages of exercise behavior change, intrinsic motivation questionnaires, and physical activity social support scale (PASS). RESULTS: The group that did exercise (preparation stage, maintenance stage, action stage) was 75.9% but the group that did not exercise (precontemplation stage, contemplation stage) was 24.1%. Social supports from family members and friends and motivation affected the exercise behaviors changes. And 34.6% of the exercise behavior change can be explained by the social support (family, friend) and motivation. CONCLUSION: There were two recommendations for maintaining the exercise behaviors of low back pain patients based on theoretical background. First, we recommended more exercise programs which reinforce social supports from family and friend for constant exercise behaviors of low back pain patients. Second, more exercise programs for the low back pain patients who have similar health goals or problems were needed for motivating them to join the exercise programs.
Friends
;
Humans
;
Low Back Pain*
;
Motivation
;
Motor Activity
;
Surveys and Questionnaires
3.Sole Trisomy 22 Not Associated with inv(16) in Myelodysplastic Syndrome.
Chorong HAHM ; Yusun HWANG ; Yeung Chul MUN ; Chu Myong SEONG ; Wha Soon CHUNG ; Jungwon HUH
The Ewha Medical Journal 2012;35(1):62-64
Trisomy 22 is closely associated with inv(16) or t(16;16) and could be a marker of cryptic rearrangement of CBFB/MYH11 in acute myeloid leukemia (AML). Trisomy 22 not associated with CBFB/MYH11 rearrangement is a rare event. Here, we report a case diagnosed as refractory anemia with excess blasts-2 (RAEB-2) with sole trisomy 22 in the absence of CBFB/MYH11 rearrangement. The cytogenetic study of bone marrow cells disclosed trisomy 22 in 10% of metaphase cells analyzed. The other chromosomal abnormalities were not found. Fluorescence in situ hybridization (FISH) using CBFB/MYH11 probe to detect cryptic inv(16)(p13q22) showed negative result. We also excluded rearrangements of chromosome 5, 7, 8, 20, and ETV6 by FISH. Sole trisomy 22 not associated with inv(16) is a true entity.
Anemia, Refractory
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Bone Marrow Cells
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Chromosome Aberrations
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Chromosomes, Human, Pair 22
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Chromosomes, Human, Pair 5
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Cytogenetics
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Fluorescence
;
In Situ Hybridization
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Leukemia, Myeloid, Acute
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Metaphase
;
Myelodysplastic Syndromes
;
Trisomy
4.Hyperintense Acute Reperfusion Marker on FLAIR in Patient with Possible Contrast-Induced Encephalopathy Following Cerebral Angiography
Jungwon HWANG ; Keonyeup KIM ; Tae Young YEO ; Dae Hyuk YIM ; Jin-Man JUNG
Journal of the Korean Neurological Association 2020;38(4):301-304
Contrast-induced encephalopathy (CIE) is a rare complication of angiography and endovascular intervention following administration of iodinated intravenous contrast agents. Neuroimaging findings of CIE usually show cerebral edema, leptomeningeal enhancement, and parenchymal signal abnormality on fluid-attenuated inverse recovery (FLAIR). Hyperintense acute reperfusion marker (HARM) generally implies an enhancement of the subarachnoid cerebrospinal fluid space on brain FLAIR imaging in cases of acute ischemic stroke or hyperperfusion syndrome. We report a case of possible CIE following cerebral angiography, accompanied by HARM sign.
5.Effectiveness of Malaria Antibody Test for Screening Blood Donors
Jungwon KANG ; Jaehyun KIM ; Jaesook LEE ; Deuk Yeong KO ; Hwang Min KIM ; Kyoung Young CHOI
Korean Journal of Blood Transfusion 2023;34(1):21-25
The Republic of Korea has been using malaria antibody assays to screen blood donors and reduce the risk of transfusion-transmitted malaria (TTM). This study examined the effectiveness of the current malaria antibody test for screening blood donors and calculated the positive predictive value (PPV) with the real-time polymerase chain reaction (RT-PCR) as the reference. The reactive rate and PPV of the malaria antibody screening assay during particular period from 2020 to 2021 were 0.82% (248/30,309) and 0.40% (1/248), respectively. The low PPV of current malaria antibody screening in blood donors suggests that the effectiveness of this test is limited in terms of balancing blood safety and supply in low-prevalence situations.
6.Effects of an in vitro vitamin D treatment on the inflammatory responses in visceral adipose tissue from Ldlr −/− mice
Deok Hoon KWON ; Jungwon HWANG ; Hyeyoung YOU ; Na Young KIM ; Ga Young LEE ; Sung Nim HAN
Nutrition Research and Practice 2024;18(1):19-32
BACKGROUND/OBJECTIVES:
Atherosclerosis is associated with increased inflammation in the visceral adipose tissue (VAT). Vitamin D has been reported to modulate the inflammatory responses of stromal vascular cells (SVCs) and adipocytes in adipose tissue, but the role of vitamin D in atherosclerosis biology is unclear. This study examined the effects of in vitro 1,25-dihydroxyvitamin D 3 (1,25[OH] 2 D 3 ) treatment on the inflammatory responses of SVCs and adipocytes from atherosclerotic mice.MATERIALS/METHODS: C57BL/6J (B6) mice were divided randomly into 2 groups and fed a 10% kcal fat control diet (control group, CON) or 41% kcal fat, 0.21% cholesterol (high fat+ cholesterol, HFC) diet (obese group, OB), and B6.129S7-Ldlr tm1Her /J (Ldlr −/− ) mice were fed a HFC diet (obese with atherosclerosis group, OBA) for 16 weeks. SVCs and adipocytes isolated from VAT were pre-incubated with 1,25(OH) 2 D 3 for 24 h and stimulated with lipopolysaccarides for the next 24 h. Proinflammatory cytokine production by adipocytes and SVCs, the immune cell population in SVCs, and the expression of the genes involved in the inflammatory signaling pathway in SVCs were determined.
RESULTS:
The numbers of total macrophages and SVCs per mouse were higher in OB and OBA groups than the CON group. The in vitro 1,25(OH) 2 D 3 treatment significantly reduced macrophages/SVCs (%) in the OBA group. Consistent with this change, the production of interleukin-6 and monocyte chemoattractant protein 1 (MCP-1) by SVCs from the OBA group was decreased by 1,25(OH) 2 D 3 treatment. The 1,25(OH) 2 D 3 treatment significantly reduced the toll-like receptor 4 and dual-specificity protein phosphatase 1 (also known as mitogenactivated protein kinase phosphatase 1) mRNA levels in SVCs and MCP-1 production by adipocytes from all 3 groups.
CONCLUSIONS
These findings suggest that vitamin D can attribute to the inhibition of the inflammatory response in VAT from atherosclerotic mice by reducing proinflammatory cytokine production.
7.General anesthesia for laparoscopic cholecystectomy in a patient with Kennedy's disease: A case report.
Jang hyun KIM ; Jung won HWANG ; Yun Mi SO ; Jung Hee RYU ; Young Tae JEON ; Sang Hwan DO
Korean Journal of Anesthesiology 2008;55(1):124-127
Kennedy's disease is a rare lower motor neuron disease affecting the limbs and bulbar musculature. Regional anesthesia is generally the recommended anesthetic technique in patients with Kennedy's disease because of bulbar involvement and airway clearing disturbance. We administered general anesthesia in a patient with Kennedy's disease who was undergoing a laparoscopic cholecystectomy. We closely monitored the degree of neuromuscular blockade throughout the operation and injected atracurium on demand. There was no exacerbation of neurologic signs or symptoms postoperatively. Therefore, we report the successful administration of general anesthesia for laparoscopic cholecystectomy in a patient with Kennedy's disease.
Anesthesia
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Anesthesia, Conduction
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Anesthesia, General
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Atracurium
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Cholecystectomy, Laparoscopic
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Extremities
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Humans
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Motor Neuron Disease
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Neurologic Manifestations
;
Neuromuscular Blockade
8.Effect of bicarbonate on injection pain and onset of rocuronium.
Eui Kyoung GOO ; Jung Won HWANG ; Hyun Joo KIM ; Hyo Seok NA ; Hee Pyoung PARK ; Young Tae JEON ; Sang Hwan DO
Anesthesia and Pain Medicine 2009;4(3):260-264
BACKGROUND:Rocuronium is a commonly used muscle relaxant, however, it has severe injection pain.We supposed that injection pain of rocuronium was due to acidity of solution.We studied whether pH elevation of rocuronium with bicarbonate relieves injection pain. METHODS:We included 140 adult patients with 18 G intravenous catheter in arm for general anesthesia and they were randomly allocated to two groups.All patients received 0.6 mg/kg of rocuronium, one group (Group C) received rocuronium only (pH = 4.04) and the other group (Group B) received bicarbonate mixed rocuronium (rocuronium:bicarbonate = 5 ml :1 ml, pH of mixture = 7.14).The severity (none, mild, severe) of injection pain was assessed.Just after assessment, 5 mg/kg of thiopental was injected for loss of conciousness. Twitch of supramaximal stimuli was monitored and intubation time was considered the interval from injection to 75% depression and onset time the interval from injection to maximal depression. RESULTS:The incidence of injection pain of group C was 96.9% and 18.8% in group B (P< 0.01). Intubation time and onset time were 79.5 +/- 24.4 sec and 114.3 +/- 43.6 sec in group C and 80.6 +/- 27.0 sec and 115.2 +/- 46.2 sec in group B.There was no significant difference between groups. CONCLUSIONS:Our result shows that adding bicarbonate to rocuronium is effective to relieve injection pain of rocuronium without change of onset of rocuronium.
Adult
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Androstanols
;
Anesthesia, General
;
Arm
;
Catheters
;
Depression
;
Humans
;
Hydrogen-Ion Concentration
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Incidence
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Intubation
;
Muscles
;
Sodium Bicarbonate
;
Thiopental
9.Effect of bicarbonate on injection pain and onset of rocuronium.
Eui Kyoung GOO ; Jung Won HWANG ; Hyun Joo KIM ; Hyo Seok NA ; Hee Pyoung PARK ; Young Tae JEON ; Sang Hwan DO
Anesthesia and Pain Medicine 2009;4(3):260-264
BACKGROUND:Rocuronium is a commonly used muscle relaxant, however, it has severe injection pain.We supposed that injection pain of rocuronium was due to acidity of solution.We studied whether pH elevation of rocuronium with bicarbonate relieves injection pain. METHODS:We included 140 adult patients with 18 G intravenous catheter in arm for general anesthesia and they were randomly allocated to two groups.All patients received 0.6 mg/kg of rocuronium, one group (Group C) received rocuronium only (pH = 4.04) and the other group (Group B) received bicarbonate mixed rocuronium (rocuronium:bicarbonate = 5 ml :1 ml, pH of mixture = 7.14).The severity (none, mild, severe) of injection pain was assessed.Just after assessment, 5 mg/kg of thiopental was injected for loss of conciousness. Twitch of supramaximal stimuli was monitored and intubation time was considered the interval from injection to 75% depression and onset time the interval from injection to maximal depression. RESULTS:The incidence of injection pain of group C was 96.9% and 18.8% in group B (P< 0.01). Intubation time and onset time were 79.5 +/- 24.4 sec and 114.3 +/- 43.6 sec in group C and 80.6 +/- 27.0 sec and 115.2 +/- 46.2 sec in group B.There was no significant difference between groups. CONCLUSIONS:Our result shows that adding bicarbonate to rocuronium is effective to relieve injection pain of rocuronium without change of onset of rocuronium.
Adult
;
Androstanols
;
Anesthesia, General
;
Arm
;
Catheters
;
Depression
;
Humans
;
Hydrogen-Ion Concentration
;
Incidence
;
Intubation
;
Muscles
;
Sodium Bicarbonate
;
Thiopental
10.Genetic Polymorphism in Proteins of the Complement System.
Hyori KIM ; Dobeen HWANG ; Jungwon HAN ; Hwa Kyoung LEE ; Won Jun YANG ; Junyeong JIN ; Ki Hyun KIM ; Sang Il KIM ; Duck Kyun YOO ; Soohyun KIM ; Junho CHUNG
The Journal of the Korean Society for Transplantation 2016;30(2):59-68
The complement system is a part of the innate immune system that potentiates the ability of antibodies and phagocytic cells to clear microbes and damaged cells. The complement system consists of a number of proteins circulating as inactive precursors. It is stimulated mainly by three pathways: the classical pathway, the alternative pathway, and the lectin pathway. There are many genetic polymorphisms in this system, which can over-activate the immune system. In this study, we collected the polymorphisms reported to over-activate complement cascades that affect the immune system and induce autoimmune diseases.
Antibodies
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Autoimmune Diseases
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Complement System Proteins*
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Immune System
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Phagocytes
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Polymorphism, Genetic*