1.Application of a Diagnostic Method Using Reverse Transcription-PCR ELISA for the Diagnosis of Enteroviral Infections.
Kwisung PARK ; Kangbum LEE ; Kyungah BAEK ; Eunhye JUNG ; Seongmin PARK ; Youngchae CHO ; Jaehyoung SONG ; Gwangsook AHN ; Doo Sung CHEON
The Korean Journal of Laboratory Medicine 2009;29(6):594-600
BACKGROUND: Enteroviruses are known as major pathogen for aseptic meningitis. Although rapid diagnosis for enteroviruses is very essential to exclude bacterial infections in patients with meningitis, classical diagnostic method based on virus isolation is not practicable for timely treatment of patients due to its laborious and time-consuming procedure. Recently molecular methodologies as alternatives are routinely used for rapid and sensitive diagnosis for enteroviruses infections. METHODS: Reverse transcription (RT)-PCR ELISA kit for targeting 5'non-coding region (NCR) with highly conserved genetic identity among all genotypes of enteroviruses was introduced in this investigation. RT-PCR ELISA was evaluated about sensitivity and specificity through virus isolation using clinical specimens from patients suspected of enteroviral infections and enteroviral isolates comparing with conventional RT-PCR identifying them. RESULTS: The detection limit of the RT-PCR ELISA was up to 10-100 folds higher than virus isolation using cell culture and conventional RT-PCR. On comparison between above two methods, the detection rate of RT-PCR ELISA for clinical specimens from patients with aseptic meningitis was 7% higher than that of conventional RT-PCR targeting 5'NCR (P=0.016). CONCLUSIONS: Our results suggest that RT-PCR ELISA developed in this study could be an alternative diagnostic method for the detection of enteroviral genome with high sensitivity and specificity.
5' Untranslated Regions
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Adolescent
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Child
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Child, Preschool
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Enterovirus/genetics/*isolation & purification
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Enterovirus Infections/*diagnosis
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*Enzyme-Linked Immunosorbent Assay
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Humans
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Infant
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Meningitis, Aseptic/diagnosis
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RNA, Viral/analysis
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*Reverse Transcriptase Polymerase Chain Reaction
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Rotavirus/genetics
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Rotavirus Infections/diagnosis
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Sensitivity and Specificity
2.Nonshaved Ear Surgery: Effect of Hair on Surgical Site Infection of the Middle Ear/Mastoid Surgery and Patients' Preference for the Hair Removal
Dong Hee LEE ; Soonil YOO ; Eunhye SHIN ; Yesun CHO
Journal of Audiology & Otology 2018;22(3):160-166
BACKGROUND AND OBJECTIVES: This study aimed 1) to compare the rates of surgical site infection (SSI) between two groups with and without preoperative hair shaving, 2) to compare the bacterial colonization just before the skin incision between them, and 3) to evaluate people’s preference for the hair shaving. SUBJECTS AND METHODS: The retrospective study enrolled cases in which middle ear and mastoid surgery was performed with as well as without hair removal. Main measurement outcomes were the SSI rate within 3 months following the surgery, bacterial culture results obtained from the incision area just before the skin incision, and questionnaire to evaluate the preference for hair shaving from patients with chronic suppurative otitis media but without experience with the ear surgery. RESULTS: This study did not show any difference in the rates of SSI and bacterial colonization between two groups with and without preoperative hair shaving. Most patients without experience with the ear surgery chose the nonshaved ear surgery, even though the questionnaire presented a comment as follow; “Your hair will always grow back as the growth speed of about 1.25 cm per month.” CONCLUSIONS: There is no evidence showing that preoperative shaving of the surgical site is helpful for the SSI than no hair removal. Nonshaved middle ear and mastoid surgery via postauricular approach appears to be preferable. Contrary to doctors’ popular belief, the hair shaving can cause psychological discomfort, especially for women. Now is the time to keep the balance between the professional’s perspective and the patients’ preferences.
Colon
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Ear
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Ear, Middle
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Female
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Hair Removal
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Hair
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Humans
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Mastoid
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Otitis Media, Suppurative
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Otologic Surgical Procedures
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Preoperative Care
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Retrospective Studies
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Skin
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Surgical Wound Infection
3.Lack of Haptic Feedback Is Replaced by More Developed Visual Sense during Robotic Myomectomy
Hye Sung MOON ; Eunhye CHO ; Hae Kyung YOO
The Ewha Medical Journal 2019;42(2):20-23
In the reproductive age, many women have several uterine myomas and present with abnormal uterine bleeding, dysmenorrhea, and occasionally infertility. There are three surgical approaches to perform myomectomy, including robotic-assisted, laparoscopic, and abdominal myomectomy. Compared to laparoscopic procedures, robotic myomectomy allows free approach of myoma bases using fine instruments and endoscopes. Fine uterine wall sutures can be performed layer-by-layer with robots. However, robotic surgery is difficult to perform because there is no sense of touch during the operation. We report two clinical myomectomy cases with replaced lack of haptic feedback during robot surgery. The patients received robotic myomectomy with/without right ovarian cystectomy and adhesiolysis. Sixty-five leiomyomas were removed in case 1. Forty-six leiomyomas were removed in case 2. Lack of haptic feedback is replaced by more developed visual sense during robot myomectomy of multiple tiny intramural myomas, and robotic surgery can be performed much more effectively even in complicated cases.
Cystectomy
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Dysmenorrhea
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Endoscopes
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Female
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Humans
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Infertility
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Leiomyoma
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Myoma
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Robotic Surgical Procedures
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Sutures
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Uterine Hemorrhage
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Uterine Myomectomy
4.Conformance Analysis of Clinical Pathway Using Electronic Health Record Data.
Sooyoung YOO ; Minsu CHO ; Seok KIM ; Eunhye KIM ; So Min PARK ; Kidong KIM ; Hee HWANG ; Minseok SONG
Healthcare Informatics Research 2015;21(3):161-166
OBJECTIVES: The objective of this study was to confirm the conformance rate of the actual usage of the clinical pathway (CP) using Electronic Health Record (EHR) log data in a tertiary general university hospital to improve the CP by reflecting real-world care processes. METHODS: We analyzed the application and matching rates of clinicians' orders with predefined CP order sets based on data from 164 inpatients who received appendectomies out of all patients who were hospitalized from August 2013 to June 2014. We collected EHR log data on patient information, medication orders, operation performed, diagnosis, transfer, and CP order sets. The data were statistically analyzed. RESULTS: The average value of the actual application rate of the prescribed CP order ranged from 0.75 to 0.89. The application rate decreased when the order date was factored in along with the order code and type. Among CP pre-operation, intra-operation, post-operation, routine, and discharge orders, orders pertaining to operations had higher application rates than other types of orders. Routine orders and discharge orders had lower application rates. CONCLUSIONS: This analysis of the application and matching rates of CP orders suggests that it is possible to improve these rates by updating the existing CP order sets for routine discharge orders to reflect data-driven evidence. This study shows that it is possible to improve the application and matching rates of the CP using EHR log data. However, further research should be performed to analyze the effects of these rates on care outcomes.
Appendectomy
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Critical Pathways*
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Diagnosis
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Electronic Health Records*
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Humans
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Inpatients
5.Pilot study on a rewarming rate of 0.15°C/hr versus 0.25°C/hr and outcomes in post cardiac arrest patients
Eunhye CHO ; Sung Eun LEE ; Eunjung PARK ; Hyuk Hoon KIM ; Ji Sook LEE ; Sangchun CHOI ; Young Gi MIN ; Minjung Kathy CHAE
Clinical and Experimental Emergency Medicine 2019;6(1):25-30
OBJECTIVE: Cerebral hemodynamic and metabolic changes may occur during the rewarming phase of targeted temperature management in post cardiac arrest patients. Yet, studies on different rewarming rates and patient outcomes are limited. This study aimed to investigate post cardiac arrest patients who were rewarmed with different rewarming rates after 24 hours of hypothermia and the association of these rates to the neurologic outcomes.METHODS: This study retrospectively investigated post cardiac arrest patients treated with targeted temperature management and rewarmed with rewarming rates of 0.15°C/hr and 0.25°C/hr. The association of the rewarming rate with poor neurologic outcomes (cerebral performance category score, 3 to 5) was investigated.RESULTS: A total of 71 patients were analyzed (0.15°C/hr, n=36; 0.25°C/hr, n=35). In the comparison between 0.15°C/hr and 0.25°C/hr, the poor neurologic outcome did not significantly differ (24 [66.7%] vs. 25 [71.4%], respectively; P=0.66). In the multivariate analysis, the rewarming rate of 0.15°C/hr was not associated with the 1-month neurologic outcome improvement (odds ratio, 0.54; 95% confidence interval, 0.16 to 1.69; P=0.28).CONCLUSION: The rewarming rates of 0.15°C/hr and 0.25°C/hr were not associated with the neurologic outcome difference in post cardiac arrest patients.
Critical Care Outcomes
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Heart Arrest
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Hemodynamics
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Humans
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Hypothermia
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Multivariate Analysis
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Pilot Projects
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Retrospective Studies
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Rewarming
6.Saphenous Mononeuropathy after Repetitive Compression on the Knee in a Ballerina: A Case Report.
Jeehae OH ; Seong Hoon LIM ; Bo Young HONG ; Eunhye KIM ; Jong In LEE ; Hye Won KIM ; Young Jin KO ; Ye Rim CHO
Journal of the Korean Academy of Rehabilitation Medicine 2011;35(2):297-300
Saphenous mononeuropathy is an uncommon neuropathy in clinical condition, which may incur from various surgical procedures, direct trauma, or entrapment, and most frequently involves at the adductor canal, or Hunter's canal. A 17-year old female, who was majoring in ballet, visited our rehabilitation clinic for numbness in the medial aspect of the left lower leg for the previous 9 months, without weakness. The electrodiagnostic study revealed only a delayed small potential in the left saphenous nerve. MRI examination showed soft tissue swelling in the medial side of the left knee. Accordingly, we diagnosed the patient with saphenous mononeuropathy around the knee, without lumbar plexopathy or femoral neuropathy. We report a case of saphenous mononeuropathy which developed after repetitive compression on the medial side of the knee without any other iatrogenic injury, and include a review of the relevant literature.
Female
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Femoral Neuropathy
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Humans
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Hypesthesia
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Knee
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Leg
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Mononeuropathies
7.Insulin Secretion and Incretin Hormone Concentration in Women with Previous Gestational Diabetes Mellitus.
Sung Hoon YU ; Bongjun CHO ; Yejin LEE ; Eunhye KIM ; Sung Hee CHOI ; Soo LIM ; Ka Hee YI ; Young Joo PARK ; Kyong Soo PARK ; Hak Chul JANG
Diabetes & Metabolism Journal 2011;35(1):58-64
BACKGROUND: We examined the change in the levels of incretin hormone and effects of glucose-dependent insulinotropic polypeptide (GIP) and glucagon-like peptide 1 (GLP-1) on insulin secretion in women with previous gestational diabetes (pGDM). METHODS: A 75-g oral glucose tolerance test (OGTT) was conducted on 34 women with pGDM. In addition, 11 women with normal glucose tolerance, matched for age, height and weight, were also tested. The insulin, GIP, GLP-1, and glucagon concentrations were measured, and their anthropometric and biochemical markers were also measured. RESULTS: Among 34 women with pGDM, 18 had normal glucose tolerance, 13 had impaired glucose tolerance (IGT) and 1 had diabetes. No significant differences were found in GLP-1 concentration between the pGDM and control group. However, a significantly high level of glucagon was present in the pGDM group at 30 minutes into the OGTT. The GIP concentration was elevated at 30 minutes and 60 minutes in the pGDM group. With the exception of the 30-minute timepoint, women with IGT had significantly high blood glucose from 0 to 120 minutes. However, there was no significant difference in insulin or GLP-1 concentration. The GIP level was significantly high from 0 to 90 minutes in patients diagnosed with IGT. CONCLUSION: GLP-1 secretion does not differ between pGDM patients and normal women. GIP was elevated, but that does not seem to induce in increase in insulin secretion. Therefore, we conclude that other factors such as heredity and environment play important roles in the development of type 2 diabetes.
Biomarkers
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Blood Glucose
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Diabetes, Gestational
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Female
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Glucagon
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Glucagon-Like Peptide 1
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Glucose
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Glucose Tolerance Test
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Heredity
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Humans
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Incretins
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Insulin
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Pregnancy