1.Evaluation of Co-occurring Terms in Clinical Documents Using Latent Semantic Indexing.
Choonghyun HAN ; Sooyoung YOO ; Jinwook CHOI
Healthcare Informatics Research 2011;17(1):24-28
OBJECTIVES: Measurement of similarities between documents is typically influenced by the sparseness of the term-document matrix employed. Latent semantic indexing (LSI) may improve the results of this type of analysis. METHODS: In this study, LSI was utilized in an attempt to reduce the term vector space of clinical documents and newspaper editorials. RESULTS: After applying LSI, document similarities were revealed more clearly in clinical documents than editorials. Clinical documents which can be characterized with co-occurring medical terms, various expressions for the same concepts, abbreviations, and typographical errors showed increased improvement with regards to a correlation between co-occurring terms and document similarities. CONCLUSIONS: Our results showed that LSI can be used effectively to measure similarities in clinical documents. In addition, correlation between the co-occurrence of terms and similarities realized in this study is an important positive feature associated with LSI.
Abstracting and Indexing as Topic
;
Cluster Analysis
;
Information Storage and Retrieval
;
Periodicals
;
Semantics
2.Effects of a Medication Management Program for Cancer Patients Receiving Oral Chemotherapy.
Sooyoung HAN ; Sue KIM ; Yoonjung LEE
Asian Oncology Nursing 2018;18(2):94-103
PURPOSE: The purpose of this study was to assess the effects of a medication management program on oral chemotherapy patients. METHODS: A nonequivalent control group ppretest-posttest design was used. Participants were 60 cancer patients (intervention group: 30, control group: 30). The medication management program was provided for 6 weeks. Collected data were analyzed using the SPSS/WIN 21.0 program. RESULTS: Although there were no statistically significant differences, scores of self-efficacy (t=−0.12, p=.902), knowledge (t=0.62, p=.537), medication adherence (t=0.51, p=.610), and staff satisfaction (t=1.44, p=.156) were higher in the experimental group than in the control group. CONCLUSION: There was no significant difference in self-efficacy, knowledge, symptom experience, medication adherence and staff satisfaction. This can be explained by both groups having already received initial instruction concerning basic care when they started to receive chemotherapy. Considering the positive outcome of the medication management program, a specialist nursing effort is needed to improve symptoms and medication adherence. Furthermore, a medication counseling hotline is needed to support the medical staff.
Counseling
;
Drug Therapy*
;
Hotlines
;
Humans
;
Medical Staff
;
Medication Adherence
;
Medication Therapy Management
;
Mouth
;
Nursing
;
Specialization
3.Monitored anesthesia care for great saphenous vein stripping surgery with target controlled infusion of propofol and remifentanil: a prospective study.
Sooyoung CHO ; Jong In HAN ; Hee Jung BAIK ; Dong Yeon KIM ; Eun Hee CHUN
Korean Journal of Anesthesiology 2016;69(2):155-160
BACKGROUND: The aim of this study was to determine the appropriate target concentrations at the effect site of propofol and remifentanil when deep sedation was achieved by monitored anesthesia care (MAC) anesthesia and related respiratory depression during vein stripping surgery for varicose veins. METHODS: In total, 51 adult patients who were scheduled for varicose vein stripping surgery were sedated with propofol and remifentanil during the surgery, after administration of midazolam. Target concentrations at the effect site of the two drugs were changed based on the patient's status. Respiratory support was applied in the order of oxygen supply, chin lift, and assisted mask ventilation. Target concentrations at the effect site of propofol and remifentanil, the need for respiratory support, and a six-point rating scale satisfaction score were the outcome measurements. RESULTS: Only one patient did not require oxygen, eight patients needed oxygen alone, 22 patients required use of the chin lift technique, and 20 patients were assisted with mask ventilation. There was no significant difference in the target concentration of propofol or remifentanil between the patients who required mask ventilation and those who did not. Fifty of the 51 patients reported a satisfaction score of 6. CONCLUSIONS: Although MAC using low target concentrations of propofol and remifentanil during vein stripping surgery was satisfactory to patients, close observation regarding the need for respiratory assistance was necessary.
Adult
;
Anesthesia*
;
Chin
;
Deep Sedation
;
Humans
;
Masks
;
Midazolam
;
Oxygen
;
Propofol*
;
Prospective Studies*
;
Respiration
;
Respiratory Insufficiency
;
Saphenous Vein*
;
Varicose Veins
;
Veins
;
Ventilation
4.Septic pulmonary embolism resulting from soft tissue infection in a 5-year-old child.
Leehuck GIL ; Kyunguk JEONG ; Hyun Gi KIM ; Han Dong LEE ; Jae Ho CHO ; Sooyoung LEE
Allergy, Asthma & Respiratory Disease 2017;5(1):56-60
Septic pulmonary embolism occurs when septic material becomes detached from its origin and infiltrates into the pulmonary parenchyma causing significant clinical symptoms. It is uncommon in children and mostly related to intravascular catheterization, endocarditis, pelvic thrombophlebitis, and soft tissue infection. We report a case of a 5-year-old boy who experienced septic pulmonary embolism originating from a left shoulder abscess after traumatic injury. Magnetic resonance imaging of the shoulder revealed a multifocal subcutaneous and intramuscular abscess with septic arthritis. The initial chest radiograph showed suspicious pneumonic infiltration with nodular opacities. A percutaneous catheter was inserted to drain the shoulder abscess, and cefazedone, a first-generation cephalosporin, was administered intravenously. Two days later, a chest radiograph taken for the follow-up of the initial pneumonic infiltration with nodular opacities demonstrated aggravation of multifocal nodular lesions in bilateral lung fields, with one of the nodular cavities containing an air-fluid level. Despite the absence of significant respiratory symptoms, chest computed tomography showed multifocal necrotic nodules and cavity lesions with feeding vessel signs dominantly in the left lower lung field, which is characteristic of septic pulmonary embolism. Methicillin-susceptible Staphylococcus aureus was isolated from the shoulder abscess, whereas repeated blood and sputum cultures did not reveal any bacterial growth. With resolution of clinical symptoms as well as the finding of chest computed tomography, the patient was discharged 18 days after admission in a stable condition. Regression of the multifocal pulmonary nodular lesions was noticed on the subsequent chest imaging studies performed 45 days after the treatment.
Abscess
;
Arthritis, Infectious
;
Catheterization
;
Catheters
;
Child*
;
Child, Preschool*
;
Endocarditis
;
Follow-Up Studies
;
Humans
;
Lung
;
Magnetic Resonance Imaging
;
Male
;
Pulmonary Embolism*
;
Radiography, Thoracic
;
Shoulder
;
Soft Tissue Infections*
;
Sputum
;
Staphylococcus aureus
;
Thorax
;
Thrombophlebitis
5.Real-world cases with wheat oral immunotherapy in children with multiple food anaphylaxis
Hyeseo HAN ; Hayeon LEE ; Sanghwa YOUM ; Sooyoung LEE ; Changhoon LEE ; Jeongmin LEE
Allergy, Asthma & Respiratory Disease 2022;10(4):222-228
Providing a protocol in the case of multiple food allergies is difficult although the demand of immunotherapy for patients with wheat anaphylaxis is increasing. This case series study aimed to report the wheat oral immunotherapy successfully achieving the maintenance dose along with immunological changes in children with multiple food anaphylaxis. In oral food immunotherapy, personalized therapeutic protocol, which sets the initial dose using the oral food provocation test and increase the dose considering the patients’ needs and compliance, for each patient is essential.
6.Cross-Sectional and Skeletal Anatomy of Long-tailed Gorals (Naemorhedus caudatus) Using Imaging Evaluations
Sangjin AHN ; Woojin SHIN ; Yujin HAN ; Sohwon BAE ; Cheaun CHO ; Sooyoung CHOI ; Jong-Taek KIM
Journal of Veterinary Science 2023;24(4):e60-
Background:
Accurate diagnosis of diseases in animals is crucial for their treatment, and imaging evaluations such as radiographs, computed tomography (CT), and magnetic resonance imaging (MRI) are important tools for this purpose. However, a cross-sectional anatomical atlas of normal skeletal and internal organs of long-tailed gorals (Naemorhedus caudatus) has not yet been prepared for diagnosing their diseases.
Objectives:
The objective of this study was to create an anatomical atlas of gorals using CT and MRI, which are imaging techniques that have not been extensively studied in this type of wild animal in Korea.
Methods:
The researchers used CT and MRI to create an anatomical atlas of gorals, and selected 37 cross-sections from the head, thoracic, lumbar, and sacrum parts of gorals to produce an average cross-sectional anatomy atlas.
Results:
This study successfully created an anatomical atlas of gorals using CT and MRI.
Conclusions
The atlas provides valuable information for the diagnosis of diseases in gorals, which can improve their treatment and welfare. The study highlights the importance of developing cross-sectional anatomical atlases of gorals to diagnose and treat their diseases effectively.
7.Assessing Radiation Exposure and Contrast Agent Utilization: A Comparative Analysis of the Woven EndoBridge Device and Stent-Assisted Coil Embolization for Managing Unruptured Wide-Neck Bifurcation Aneurysms
Jinwook BAEK ; Hae Woong JEONG ; Ji-Yeon HAN ; Young Jin HEO ; Sooyoung YUN ; Won Hee LEE ; Sung Tae KIM
Neurointervention 2024;19(3):148-155
Purpose:
In this study, we determined whether there were significant differences in procedure time, radiation dose, fluoroscopy time, and total contrast media dose when unruptured wideneck bifurcation aneurysms (WNBAs) were treated with the Woven EndoBridge (WEB) device and stent-assisted coil (SAC) embolization.
Materials and Methods:
The WEB device and SAC embolization (14:17) were used to treat 31 cases of internal carotid artery bifurcation, anterior communicating artery, middle cerebral artery bifurcation, and basilar bifurcation aneurysms between August 2021 and December 2022. The procedure time, radiation dose, fluoroscopy time, and total contrast medium dose between the 2 treatment groups were compared and analyzed. In the WEB device group, the results between operators were compared, and the follow-up radiologic outcomes were investigated.
Results:
The procedure and fluoroscopy times were significantly shorter in the WEB device group. Radiation and total contrast media dose were also significantly smaller in the WEB device, but there was no significant difference in results between operators. The follow-up radiological outcome showed adequate occlusion in 83.3% (10/12) of cases.
Conclusion
The WEB device can be used as an alternative treatment method among the available endovascular treatment methods for WNBAs to reduce radiation exposure and the dose of contrast media when used adequately with appropriate indications.
8.Assessing Radiation Exposure and Contrast Agent Utilization: A Comparative Analysis of the Woven EndoBridge Device and Stent-Assisted Coil Embolization for Managing Unruptured Wide-Neck Bifurcation Aneurysms
Jinwook BAEK ; Hae Woong JEONG ; Ji-Yeon HAN ; Young Jin HEO ; Sooyoung YUN ; Won Hee LEE ; Sung Tae KIM
Neurointervention 2024;19(3):148-155
Purpose:
In this study, we determined whether there were significant differences in procedure time, radiation dose, fluoroscopy time, and total contrast media dose when unruptured wideneck bifurcation aneurysms (WNBAs) were treated with the Woven EndoBridge (WEB) device and stent-assisted coil (SAC) embolization.
Materials and Methods:
The WEB device and SAC embolization (14:17) were used to treat 31 cases of internal carotid artery bifurcation, anterior communicating artery, middle cerebral artery bifurcation, and basilar bifurcation aneurysms between August 2021 and December 2022. The procedure time, radiation dose, fluoroscopy time, and total contrast medium dose between the 2 treatment groups were compared and analyzed. In the WEB device group, the results between operators were compared, and the follow-up radiologic outcomes were investigated.
Results:
The procedure and fluoroscopy times were significantly shorter in the WEB device group. Radiation and total contrast media dose were also significantly smaller in the WEB device, but there was no significant difference in results between operators. The follow-up radiological outcome showed adequate occlusion in 83.3% (10/12) of cases.
Conclusion
The WEB device can be used as an alternative treatment method among the available endovascular treatment methods for WNBAs to reduce radiation exposure and the dose of contrast media when used adequately with appropriate indications.
9.Assessing Radiation Exposure and Contrast Agent Utilization: A Comparative Analysis of the Woven EndoBridge Device and Stent-Assisted Coil Embolization for Managing Unruptured Wide-Neck Bifurcation Aneurysms
Jinwook BAEK ; Hae Woong JEONG ; Ji-Yeon HAN ; Young Jin HEO ; Sooyoung YUN ; Won Hee LEE ; Sung Tae KIM
Neurointervention 2024;19(3):148-155
Purpose:
In this study, we determined whether there were significant differences in procedure time, radiation dose, fluoroscopy time, and total contrast media dose when unruptured wideneck bifurcation aneurysms (WNBAs) were treated with the Woven EndoBridge (WEB) device and stent-assisted coil (SAC) embolization.
Materials and Methods:
The WEB device and SAC embolization (14:17) were used to treat 31 cases of internal carotid artery bifurcation, anterior communicating artery, middle cerebral artery bifurcation, and basilar bifurcation aneurysms between August 2021 and December 2022. The procedure time, radiation dose, fluoroscopy time, and total contrast medium dose between the 2 treatment groups were compared and analyzed. In the WEB device group, the results between operators were compared, and the follow-up radiologic outcomes were investigated.
Results:
The procedure and fluoroscopy times were significantly shorter in the WEB device group. Radiation and total contrast media dose were also significantly smaller in the WEB device, but there was no significant difference in results between operators. The follow-up radiological outcome showed adequate occlusion in 83.3% (10/12) of cases.
Conclusion
The WEB device can be used as an alternative treatment method among the available endovascular treatment methods for WNBAs to reduce radiation exposure and the dose of contrast media when used adequately with appropriate indications.
10.Assessing Radiation Exposure and Contrast Agent Utilization: A Comparative Analysis of the Woven EndoBridge Device and Stent-Assisted Coil Embolization for Managing Unruptured Wide-Neck Bifurcation Aneurysms
Jinwook BAEK ; Hae Woong JEONG ; Ji-Yeon HAN ; Young Jin HEO ; Sooyoung YUN ; Won Hee LEE ; Sung Tae KIM
Neurointervention 2024;19(3):148-155
Purpose:
In this study, we determined whether there were significant differences in procedure time, radiation dose, fluoroscopy time, and total contrast media dose when unruptured wideneck bifurcation aneurysms (WNBAs) were treated with the Woven EndoBridge (WEB) device and stent-assisted coil (SAC) embolization.
Materials and Methods:
The WEB device and SAC embolization (14:17) were used to treat 31 cases of internal carotid artery bifurcation, anterior communicating artery, middle cerebral artery bifurcation, and basilar bifurcation aneurysms between August 2021 and December 2022. The procedure time, radiation dose, fluoroscopy time, and total contrast medium dose between the 2 treatment groups were compared and analyzed. In the WEB device group, the results between operators were compared, and the follow-up radiologic outcomes were investigated.
Results:
The procedure and fluoroscopy times were significantly shorter in the WEB device group. Radiation and total contrast media dose were also significantly smaller in the WEB device, but there was no significant difference in results between operators. The follow-up radiological outcome showed adequate occlusion in 83.3% (10/12) of cases.
Conclusion
The WEB device can be used as an alternative treatment method among the available endovascular treatment methods for WNBAs to reduce radiation exposure and the dose of contrast media when used adequately with appropriate indications.