1.Clinical Practice Guideline for the Prehospital Stage of Acute Stroke : III. Initial Decision for Primary Treatment in Subarachnoid Hemorrhage
Jae Sang OH ; Jong Min LEE ; Hong Suk AHN ; Jung-Jae KIM ; Kyoung Min JANG ; Gi-Yong YUN ; Jang Hun KIM ; Dongwook SEO ; Hyeong Jin LEE ; Yuna JO ; Jinwoo JEONG ; Kyoung-Chul CHA ; Yong Soo CHO ; Su Jin KIM ; Jongkyu PARK ; Won-Sang CHO ; Hoon KIM ; Young Woo KIM ; Seung Hun SHEEN ; Sang Weon LEE ; Jae Whan LEE ; Tae Gon KIM ; Sung-kon HA ; Sukh Que PARK ; Dae-Won KIM ; Soon Chan KWON
Journal of Korean Neurosurgical Society 2026;69(1):35-50
Subarachnoid hemorrhage (SAH) is a stroke subtype with high mortality and poor functional outcomes. Prompt occlusion of a ruptured aneurysm at an early stage is crucial to prevent rebleeding, which can result in even higher mortality and more severe disabilities. The most critical initial decision in SAH management is the choice of treatment method with surgical clipping or endovascular coiling. We aimed to develop an evidence-based clinical guideline to select the optimal initial treatment in patients with SAH. We developed this guideline based on evidence from systematic reviews and meta-analyses via a de novo process. A systematic literature review was conducted across four databases (MEDLINE, Embase, Cochrane, and KoreaMed) to answer two population, intervention, comparison, outcome questions comparing clipping and coiling. The risk of bias was assessed using ROB 2.0 and the Newcastle-Ottawa Scale. The Preferred Reporting Items for Systematic Reviews and Meta-Analyses flow diagrams and meta-analyses were generated for functional outcome and mortality. We included six randomized control trials (RCTs) and 58 observational studies. Meta-analysis of RCTs showed that coiling improved functional outcomes compared to clipping (odds ratio [OR], 0.91; 95% confidence interval [CI], 0.86–0.97). No significant mortality difference was observed in RCTs (OR, 1.38; 95% CI, 0.91–2.09), but non-RCTs favored clipping for reduced mortality (OR, 0.77; 95% CI, 0.69–0.86). However, it is difficult to generalize these findings to all clinical situations, as patients with SAH have a highly variable clinical course. Final treatment decision should be tailored to the individual patient’s status, including aneurysm location, morphology, and the expertise available at the treatment center. Such decisions are best made by specialists such as a board-certified physician and should be explained to the patient and their caregivers, along with the rationale for selecting the most appropriate treatment at the given hospital. Korea has many certified endovascular neurosurgeons, cerebrovascular surgeons, and certified cerebrovascular centers. Proper selection of the most suitable treatment method by certified physicians and centers would greatly benefit patient outcomes and healthcare professionals.
2.Clinical Practice Guideline for the Prehospital Stage in Acute Stroke : I. Use of Emergency Medical Services Assessment Tools
Jae Sang OH ; Dongwook SEO ; Jinwoo JEONG ; Kyoung-Chul CHA ; Yong Soo CHO ; Su Jin KIM ; Jongkyu PARK ; Won-Sang CHO ; Se Won OH ; Jang Hun KIM ; Hyeong Jin LEE ; Hong Suk AHN ; Yuna JO ; Jung-Jae KIM ; Kyoung Min JANG ; Gi-Yong YUN ; Jong Min LEE ; Hoon KIM ; Young Woo KIM ; Tae Gon KIM ; Sung-kon HA ; Sukh Que PARK ; Soon Chan KWON
Journal of Korean Neurosurgical Society 2026;69(1):7-22
Accurate and early identification of stroke and large vessel occlusion (LVO) in emergency settings is essential for improving patient outcomes and ensuring the efficient allocation of medical resources. This clinical practice guideline systematically reviews domestic and international literature and conducts meta-analyses to evaluate the utility and diagnostic accuracy of stroke assessment tools used in prehospital emergency medical services (EMS). We developed a guideline based on evidence from systematic reviews and meta-analyses via a de novo process. A systematic literature review was conducted to evaluate the usefulness of diagnostic EMS assessment tools for diagnosing stroke and LVO. Overall, 70 non-randomized control studies were selected for this study. A meta-analysis was conducted with a subgroup analysis to distinguish between patients with stroke and those with LVO. EMS tools demonstrated high sensitivity but low specificity for diagnosing stroke. In the prehospital setting, using validated EMS stroke assessment tools is recommended for the early identification of stroke and LVO. Upon hospital arrival, stroke specialists should conduct further evaluation and triage to confirm the diagnosis and guide appropriate management. Delays in diagnosing LVO are frequently unacceptable. While experts advocate for the use of EMS assessment tools to facilitate early identification of LVO, these tools alone lack adequate sensitivity. Therefore, further diagnostic evaluations and consultation with stroke specialists upon hospital arrival are recommended.
3.Clinical Practice Guidelines for the Prehospital Stage of Acute Stroke in Korea II : Transport Decisions for Patients with Acute Ischemic Stroke
Jae Sang OH ; Yuna JO ; Jong Min LEE ; Hong Suk AHN ; Jung-Jae KIM ; Kyoung Min JANG ; Gi-Yong YUN ; Jang Hun KIM ; Dongwook SEO ; Hyeong Jin LEE ; Jinwoo JEONG ; Kyoung-Chul CHA ; Yong Soo CHO ; Su Jin KIM ; Jongkyu PARK ; Won-Sang CHO ; Hoon KIM ; Young Woo KIM ; Seung Hun SHEEN ; Sang Weon LEE ; Jae Whan LEE ; Tae Gon KIM ; Sung-kon HA ; Sukh Que PARK ; Soon Chan KWON
Journal of Korean Neurosurgical Society 2026;69(1):23-34
The mothership (MS) model, where patients are directly transferred to a thrombectomy-capable center, and the drip-and-ship (DS) model, where thrombolysis is initiated at the nearest primary stroke center before transfer for thrombectomy, are the primary transport modes for patients with stroke. We aimed to establish guidelines for selecting the appropriate transfer strategy based on emergent large vessel occlusion (LVO). We developed this guideline based on evidence from systematic reviews and meta-analyses via a de novo process. A systematic literature review was conducted across four databases (MEDLINE, Embase, Cochrane, and KoreaMed) to answer three Population, Intervention, Comparison, and Outcome questions comparing MS and DS models. The risk of bias was assessed using the Newcastle-Ottawa Scale. Preferred Reporting Items for Systematic Reviews and Meta-Analyses flow diagrams and meta-analyses were generated for functional outcomes, mortality, and successful recanalization. Twenty-six non-randomized controlled studies showed that the MS model improved good functional outcomes by approximately 14% compared with the DS model (odds ratio [OR], 1.14; 95% confidence interval [CI], 1.00–1.30). Fifteen studies reported that mortality in the MS and DS models showed no significant differences (OR, 0.97; 95% CI, 0.84–1.11). Twenty-four studies revealed no significant difference in successful recanalization between the MS and DS models (OR, 0.87; 95% CI, 0.68–1.10). The MS model should be considered first to improve the functional outcome of patients with LVO. However, if thrombectomy cannot be performed immediately after thrombolysis, or if a thrombectomy-enabled hospital is not nearby, the DS model should be considered by stroke specialists depending on transportation time and regional factors. We suggest a mixed approach with the DS model based on specific circumstances or regions to ensure the optimum treatment of patients with acute ischemic stroke (AIS). Appropriate transport for patients with LVO improves the prognosis of AIS.
4.Analysis of the reasons why patients cancel shoulder surgery despite recommendation
Kyung Jae LEE ; Jangwoo KIM ; Yuna KIM ; Eunkyu YANG ; Kuk-ro YUN ; Sae Hoon KIM
Clinics in Shoulder and Elbow 2022;25(2):121-128
Methods:
Patients scheduled for shoulder surgery from June 2017 to July 2019 were allocated to a surgery group (n=224) or a cancellation group (n=96). These groups were compared with respect to patient characteristics, types of surgery, distance from patient’s home to the hospital, traveling time to the hospital, and waiting period before surgery. Reasons for cancellation and responses were acquired using a telephone interview and were subsequently analyzed.
Results:
The cancellation group was older, had a less frequent history of trauma, and had a lower proportion of patients undergoing arthroscopic rotator cuff repair than the surgery group (p=0.009, p=0.014, and p=0.017, respectively). In addition, mean distance from the patients’ homes to the hospital and preoperative waiting time were both longer in the cancellation group (p=0.001 and p<0.01, respectively). The most common reason given for cancellation was another medical condition (28.1%).
Conclusions
Older age, need for arthroscopic rotator cuff repair surgery, longer distance from the patient’s home to the hospital, and longer waiting period significantly increased the chance of cancellation. The main reason for canceling surgery was a concurrent medical condition. Therefore, identification of other medical conditions in advance is an important consideration when surgeons recommend shoulder surgery to patients. Surgeons should also consider patient’s age, type of surgery, distance from the hospital, and waiting time when assessing the possibility of surgery cancellation.
5.The effects of group sandplay therapy on emotional status and coping style in patients with gastric cancer undergoing chemotherapy
Yun XU ; Yuna WANG ; Guangjian XU
Chinese Journal of Practical Nursing 2021;37(9):661-666
Objective:To explore the application of group sandbox game intervention on emotional state and coping style in patients with gastric cancer.Methods:A total of 92 patients with gastric cancer treated with chemotherapy in the First People′s Hospital of Lianyungang from March 2018 to March 2019 were selected by convenient sampling method, they were divided into two groups according to admission time, 46 patients in the control group received conventional care after chemotherapy, and 46 patients in the observation group received group sandplay therapy for three months which was performed after chemotherapy. The Distress Thermometer(DT), Hamilton Depression Scale (HAMD), Hamilton Anxiety Scale (HAMA), Medical Copingmodes Questionnaire (MCMQ) were used to assess the emotional status and coping style of the patients before and after intervention.Results:After intervention, the DT, HAMA and HAMD scores of the observation group were 2.26±2.09, 13.52±2.50 and 16.47±3.61 respectively, and the DT, HAMA and HAMD scores of the control group were 3.36±2.23 and 20.85±4.53, 23.63±4.82, respectively. The DT, HAMA, HAMD scores in observation group were significantly lower than those in the control group, the difference between the two groups was statistically significant ( t value was 2.441, 9.608, 8.064, P<0.05). The dimensional score of the MCMQ measurement surface of the observation group after intervention was 18.35±3.19, and 14.25±3.04 in the control group. MCMQ scale escape and yield dimension scores in the observation group were 15.26±3.14, 10.24±2.56, and 17.81±2.59 and 12.84±2.64 in the control group. After the intervention, the observation group′s MCMQ surface score was higher than the control group, and the escape and yield dimension score was lower than that of the control group ( t value was 6.311, 4.249, 4.795, P<0.05). Conclusions:Group sandplay therapy can relieve negative emotion in patients with gastric cancer undergoing chemotherapy, and improve their coping style.
6.Assessment Using the ICF-core set for Children and Youth with Cerebral Palsy: A Single Case Study
YuNa YUN ; GoEun CHOI ; Hyoung won LIM
Journal of Korean Physical Therapy 2019;31(2):103-110
PURPOSE: This study evaluated the usefulness of International Classification of Functioning, disability and health core set for children and youths with cerebral palsy (ICF-core set for CP) by comparing the Gross Motor Function Measure-88 (GMFM-88), which is the most widely used outcome measure in children with cerebral palsy (ICF-core set for CP). METHODS: One subject (Female, 14) was evaluated by GMFM-88 and ICF-core set for CP. In addition, the concept of GMFM-88 was compared with the concept of the ICF-core set for CP in compliance with ICF linking rules. The numerical values both of the GMFM-88 categories and the ICF-core set for CP's items were compared. RESULTS: The ICF b760 was linked to the GMFM-88 59~61. d415 was linked to 57~58 of GMFM-88. d450 was linked to GMFM-88's 65~72. d455 was linked to GMFM-88 at 77and 80~83. CONCLUSION: The association of the ICF-core set for CP and GMFM-88 was confirmed. In addition, the number of categories of ICF-core set for CP was smaller than the number of items of GMFM-88. In conclusion, the ICF-core set for CP is an evaluation tool that can identify the various features of children. In addition, GMFM-88 was linked to the ICF core set for CP according to the ICF linking rules.
Adolescent
;
Cerebral Palsy
;
Child
;
Compliance
;
Humans
;
International Classification of Functioning, Disability and Health
;
Outcome Assessment (Health Care)
7.Prevalence of Diabetes and Prediabetes according to Fasting Plasma Glucose and HbA1c.
Ja Young JEON ; Seung Hyun KO ; Hyuk Sang KWON ; Nan Hee KIM ; Jae Hyeon KIM ; Chul Sik KIM ; Kee Ho SONG ; Jong Chul WON ; Soo LIM ; Sung Hee CHOI ; Myoung Jin JANG ; Yuna KIM ; Kyungwon OH ; Dae Jung KIM ; Bong Yun CHA
Diabetes & Metabolism Journal 2013;37(5):349-357
BACKGROUND: Due to the inconvenience of performing oral glucose tolerance tests and day to day variability in glucose level, glycated hemoglobin (HbA1c) has been recommended by the American Diabetes Association as a method to diagnose diabetes. In addition, the Korean Diabetes Association has also recommended the use of HbA1c as a diagnostic test for diabetes. In this study, we evaluated the prevalence of diabetes according to fasting plasma glucose (FPG) level only or the combination of FPG and HbA1c tests. METHODS: Data from the 2011 Korea National Health and Nutrition Examination Survey (KNHANES) were analyzed. Among 5,811 subjects aged 30 years or older, 5,020 were selected after excluding the data of fasting time <8 hours, missing values from fasting glucose or HbA1c level, previous diagnosis of diabetes made by physicians, or current use of antidiabetic medications. Diabetes was defined as FPG > or =126 mg/dL, previous diagnosis of diabetes made by a medical doctor, current use of antidiabetic medications, and/or HbA1c > or =6.5%. Prediabetes was defined as FPG of 100 to 125 mg/dL and/or HbA1c of 5.7% to 6.4%. RESULTS: When we used FPG only, the prevalence of diabetes and prediabetes were 10.5% (men, 12.6%; women, 8.5%) and 19.3% (men, 23.8%; women, 14.9%), respectively. When HbA1c was included as a diagnostic test, the prevalence of diabetes and prediabetes increased to 12.4% (men, 14.5%; women, 10.4%) and 38.3% (men, 41%; women, 35.7%), respectively. Participants with HbA1c > or =6.5% and fasting glucose level <126 mg/dL were older and had lower estimated glomerular filtration rate. CONCLUSION: We concluded that using fasting glucose level only may result in an underestimation of diabetes and prediabetes. HbA1c is an acceptable complementary diagnostic test for diabetes in Korean patients. However, national standardization is needed to order to use HbA1c as a diagnostic method of diabetes and prediabetes.
Aged
;
Blood Glucose*
;
Diabetes Mellitus
;
Diagnostic Tests, Routine
;
Fasting*
;
Female
;
Glomerular Filtration Rate
;
Glucose Tolerance Test
;
Hemoglobin A, Glycosylated
;
Humans
;
Korea
;
Nutrition Surveys
;
Prediabetic State*
;
Prevalence*
8.Prevalence of Diabetes and Prediabetes according to Fasting Plasma Glucose and HbA1c.
Ja Young JEON ; Seung Hyun KO ; Hyuk Sang KWON ; Nan Hee KIM ; Jae Hyeon KIM ; Chul Sik KIM ; Kee Ho SONG ; Jong Chul WON ; Soo LIM ; Sung Hee CHOI ; Myoung Jin JANG ; Yuna KIM ; Kyungwon OH ; Dae Jung KIM ; Bong Yun CHA
Diabetes & Metabolism Journal 2013;37(5):349-357
BACKGROUND: Due to the inconvenience of performing oral glucose tolerance tests and day to day variability in glucose level, glycated hemoglobin (HbA1c) has been recommended by the American Diabetes Association as a method to diagnose diabetes. In addition, the Korean Diabetes Association has also recommended the use of HbA1c as a diagnostic test for diabetes. In this study, we evaluated the prevalence of diabetes according to fasting plasma glucose (FPG) level only or the combination of FPG and HbA1c tests. METHODS: Data from the 2011 Korea National Health and Nutrition Examination Survey (KNHANES) were analyzed. Among 5,811 subjects aged 30 years or older, 5,020 were selected after excluding the data of fasting time <8 hours, missing values from fasting glucose or HbA1c level, previous diagnosis of diabetes made by physicians, or current use of antidiabetic medications. Diabetes was defined as FPG > or =126 mg/dL, previous diagnosis of diabetes made by a medical doctor, current use of antidiabetic medications, and/or HbA1c > or =6.5%. Prediabetes was defined as FPG of 100 to 125 mg/dL and/or HbA1c of 5.7% to 6.4%. RESULTS: When we used FPG only, the prevalence of diabetes and prediabetes were 10.5% (men, 12.6%; women, 8.5%) and 19.3% (men, 23.8%; women, 14.9%), respectively. When HbA1c was included as a diagnostic test, the prevalence of diabetes and prediabetes increased to 12.4% (men, 14.5%; women, 10.4%) and 38.3% (men, 41%; women, 35.7%), respectively. Participants with HbA1c > or =6.5% and fasting glucose level <126 mg/dL were older and had lower estimated glomerular filtration rate. CONCLUSION: We concluded that using fasting glucose level only may result in an underestimation of diabetes and prediabetes. HbA1c is an acceptable complementary diagnostic test for diabetes in Korean patients. However, national standardization is needed to order to use HbA1c as a diagnostic method of diabetes and prediabetes.
Aged
;
Blood Glucose*
;
Diabetes Mellitus
;
Diagnostic Tests, Routine
;
Fasting*
;
Female
;
Glomerular Filtration Rate
;
Glucose Tolerance Test
;
Hemoglobin A, Glycosylated
;
Humans
;
Korea
;
Nutrition Surveys
;
Prediabetic State*
;
Prevalence*
9.Increased p190RhoGEF expression in activated B cells correlates with the induction of the plasma cell differentiation.
Yun Jung HA ; Ji Hye JEONG ; Yuna PARK ; Jong Ran LEE
Experimental & Molecular Medicine 2012;44(2):138-148
Previously, we demonstrated that the p190 Rho guanine nucleotide exchange factor (p190RhoGEF) was induced following CD40 stimulation of B cells. In this study, we examined whether p190RhoGEF and a downstream effector molecule RhoA are required for B cell differentiation. Expression of p190RhoGEF positively correlated with the expression of surface markers and transcriptional regulators that are characteristic of mature B cells with plasma cell (PC) phenotypes. Moreover, either the overexpression of p190RhoGEF or the expression of a constitutively active RhoA drove cellular differentiation toward PC phenotypes. B cell maturation was abrogated in cells that overexpressed p190RhoGEF and a dominant-negative form of RhoA simultaneously. CD40-mediated maturation events were also abrogated in cells that overexpressed either dominant-negative p190RhoGEF or RhoA. Together, these data provide evidence that p190RhoGEF signaling through RhoA in CD40-activated B cells drives the induction of the PC differentiation.
Animals
;
B-Lymphocytes/*cytology/*metabolism
;
Cell Differentiation/genetics/*physiology
;
Cell Line
;
Cells, Cultured
;
Female
;
Guanine Nucleotide Exchange Factors/genetics/*metabolism
;
Humans
;
Lymphocyte Activation/genetics/*physiology
;
Mice
;
Mice, Inbred BALB C
;
Plasma Cells/*cytology/*metabolism
;
rhoA GTP-Binding Protein/genetics/metabolism

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