1.Rupture of Right Ventricular Free Wall Following Ventricular Septal Rupture in Takotsubo Cardiomyopathy with Right Ventricular Involvement.
June Min SUNG ; Sung Jin HONG ; In Hyun CHUNG ; Hye Young LEE ; Jae Hoon LEE ; Hyun Jung KIM ; Young Sup BYUN ; Byung Ok KIM ; Kun Joo RHEE
Yonsei Medical Journal 2017;58(1):248-251
Most patients diagnosed with takotsubo cardiomyopathies are expected to almost completely recover, and their prognosis is excellent. However, complications can occur in the acute phase. We present a case of a woman with takotsubo cardiomyopathy with right ventricular involvement who developed a rupture of the right ventricular free wall following ventricular septal rupture, as a consequence of an acute increase in right ventricular afterload by left-to-right shunt. Our case report illustrates that takotsubo cardiomyopathy can be life threatening in the acute phase. Ventricular septal rupture in biventricular takotsubo cardiomyopathy may be a harbinger of cardiac tamponade by right ventricular rupture.
Acute Disease
;
Aged
;
Female
;
Heart Ventricles/injuries
;
Humans
;
Prognosis
;
Takotsubo Cardiomyopathy/*complications
;
Ventricular Septal Rupture/*etiology
2.Diagnostic Efficacy of the Modified Alvarado Score for Acute Appendicitis in Pregnant Women.
Chul Soo KIM ; Hong In PARK ; Jung Ho LEE ; Woon Hyuk JUNG ; Soo Hyung LEE ; Woo Young NHO ; Seong Hun KIM ; Dong Wook JE ; Michel Sung Pil CHOE ; June Young LEE ; Jin Kun BAE ; Sang Mo JE ; Tae Nyoung CHUNG ; Eui Chung KIM ; Sung Wook CHOI ; Ok Jun KIM
Journal of the Korean Society of Emergency Medicine 2016;27(6):586-594
PURPOSE: We aimed to evaluate whether the modified Alvarado score-which is currently being used to diagnose acute appendicitis-can be applicable in the diagnosis of diseases in pregnant women. METHODS: We retrospectively analyzed the medical records of 252 pregnant women who visited our emergency department (ED) with a chief complaint of abdominal pain and a suspicion of acute appendicitis, and ultimately underwent appendix ultrasonography or appendix magnetic resonance imaging (MRI). The modified Alvarado score was calculated for each pregnant woman. A receiver operating characteristic (ROC) curve was drawn for each subject, those in the first trimester, second trimester, and third trimester, from which the best cut-off value, sensitivity and specificity were induced. RESULTS: For all 252 pregnant women who visited our ED, the area under the curve was 0.742 (p<0.001), with sensitivity and specificity of 75.41% and 62.30%, respectively, when using the value of 5 as the cut-off point for the modified Alvarado score. The area under the curve was 0.811 (p<0.001) for those in their first trimester and 0.749 (p<0.001) for those in the second trimester, while it was 0.641, with the p-value of 0.109, for those in the third trimester. CONCLUSION: There is a limitation using the modified Alvarado score alone in pregnant woman, and if there is uncertainty in the diagnosis, other imaging studies, such as appendix ultrasonography or appendix MRI, should be considered.
Abdominal Pain
;
Appendicitis*
;
Appendix
;
Diagnosis
;
Emergency Service, Hospital
;
Female
;
Humans
;
Magnetic Resonance Imaging
;
Medical Records
;
Pregnancy
;
Pregnancy Trimester, First
;
Pregnancy Trimester, Second
;
Pregnancy Trimester, Third
;
Pregnant Women*
;
Retrospective Studies
;
ROC Curve
;
Sensitivity and Specificity
;
Ultrasonography
;
Uncertainty
3.Prediction of Complicated Acute Cholecystitis During Emergency Department Stay.
Hong In PARK ; Jae Wook PARK ; Myung Bo SHIM ; Jin Kun BAE ; Sang Mo JE ; Tae Nyoung CHUNG ; Eui Chung KIM ; Sung Wook CHOI ; Ok Jun KIM
Journal of the Korean Society of Emergency Medicine 2015;26(4):320-325
PURPOSE: The aim of the study was to determine the factors associated with complicated acute cholecystitis of initial clinical findings during an emergency department (ED) visit, and to use them as a guideline for consideration of early and active surgical intervention, to improve the prognosis of acute cholecystitis. METHODS: Medical records of adult patients diagnosed and treated in the ED as acute cholecystitis were reviewed retrospectively. Clinical findings including demographic data, past medical history, symptoms, physical exam, and laboratory test results were included in the analysis. A case associated with gall bladder empyema, gangrene, perforation, hydrops, or failure of initial laparoscopic approach was defined as complicated acute cholecystitis. Factors showing significance in univariate analyses were included in binary logistic regression analysis for prediction of complicated acute cholecystitis. RESULTS: Age, sex, hypertension history, anorexia, body temperature, white blood cell count (WBC), aspartate aminotransferase, creatinine, total bilirubin, amylase, and lipase were significant in univariate analyses, and included in multivariate analysis. Age (p=0.039), male sex (p=0.004), and WBC (p=0.019) were significant in multivariate analysis. CONCLUSION: Age, sex, and initial WBC of patients diagnosed and treated in the ED as acute cholecystitis were independently associated with complicated acute cholecystitis.
Adult
;
Amylases
;
Anorexia
;
Aspartate Aminotransferases
;
Bilirubin
;
Body Temperature
;
Cholecystitis
;
Cholecystitis, Acute*
;
Creatinine
;
Edema
;
Emergencies*
;
Emergency Service, Hospital*
;
Gangrene
;
Humans
;
Hypertension
;
Leukocyte Count
;
Lipase
;
Logistic Models
;
Male
;
Medical Records
;
Multivariate Analysis
;
Prognosis
;
Retrospective Studies
4.Protective effect of ischemic postconditioning against hepatic ischemic reperfusion injury in rat liver.
Sam Youl YOON ; Chung Yun KIM ; Hyung Joon HAN ; Kun Ok LEE ; Tae Jin SONG
Annals of Surgical Treatment and Research 2015;88(5):241-245
PURPOSE: The efficiency of ischemic postconditioning (IPC) was evaluated in a rat model of ischemic liver. Concentration of survivin of liver tissue correlated with the degree of antiapoptosis, so survivin was estimated to evaluate the efficiency of IPC on ischemic reperfusion (IR) injury. METHODS: Twenty-four healthy rats were divided to three groups (SHAM, IR, and IPC). Rats in the SHAM group displayed no change during 3 hours. Rats in the IR group were ischemic within 1 hour of clamping the left hepatic artery and left portal vein. Reperfusion for 2 hours was then done. IPC group, intermittent 2, 3, 5, and 7 minutes of reperfusion followed by 1 hour of warm ischemia. Two-minute reocclusion was done after each reperfusion. Rat sera were analyzed for AST and ALT, and Western blot analysis of rat liver tissue of rats evaluated malondialdehyde (MDA) and survivin. RESULTS: MDA in the liver tissue of rats in the IR and IPC group were significantly high than in the liver tissue of the SHAM group (P = 0.003 and P = 0.008, respectively). Survivin was higher in the IPC group than in the SHAM and IR groups (P = 0.021 and P = 0.024, respectively). CONCLUSION: IPC could not prevent lipid oxidation in liver cell mitochondria, but did aid in the regeneration of ischemic injured liver cells. The results indicate that IPC can suppress the apoptosis of liver cells and reduce reperfusion injury of liver tissue.
Animals
;
Apoptosis
;
Blotting, Western
;
Constriction
;
Hepatic Artery
;
Ischemic Postconditioning*
;
Liver*
;
Malondialdehyde
;
Mitochondria
;
Models, Animal
;
Portal Vein
;
Rats*
;
Regeneration
;
Reperfusion
;
Reperfusion Injury*
;
Warm Ischemia
5.Analysis of Factors Affecting Length of Hospital Stay in Geriatric Patients Transferred from Long-term Care Hospitals.
Jae Wook PARK ; Hong In PARK ; Myung Bo SHIM ; Chang Jae LEE ; Jin Kun BAE ; Sang Mo JE ; Tae Nyoung CHUNG ; Eui Chung KIM ; Sung Wook CHOI ; Ok Jun KIM
Journal of the Korean Society of Emergency Medicine 2015;26(2):165-171
PURPOSE: The number of geriatric patients transferred from long-term care hospitals to emergency department (ED) is increasing because the number of long-term care hospitals has increased significantly in recent years. Only a few studies showing the characteristics of geriatric patients transferred from long-term care hospitals to ED have been reported. We assessed factors affecting length of hospital stay in geriatric non-trauma patients transferred from long-term care hospital to ED. METHODS: This study was a retrospective review of the medical records of 143 patients who were transferred from long-term care hospital to ED. Admitted patients were classified according to two groups (general ward group and intensive care unit group). Univariate analyses were performed relating initial vital signs and laboratory methods for prediction of the length of hospital stay. Cox proportional hazard analysis was then derived, with all variables in the final model significant at p<0.05. RESULTS: A total of 189 patients were enrolled in the study. Results of univariate analysis for Glasgow Coma Scale, heart rate, oxygen saturation, white blood cell count, segmented granulocyte percent, erythrocyte sedimentation rate, and C-reactive protein were significant. In multivariate analysis results for oxygen saturation (p=0.014, hazard ratio=1.065) and segmented granulocyte percent (p=0.025, hazard ratio=0.975) were significant. CONCLUSION: Higher oxygen saturation and lower segmented granulocyte percent are independent factors leading to earlier discharge from the hospital in geriatric non-trauma patients transferred from long-term care hospitals.
Blood Sedimentation
;
C-Reactive Protein
;
Emergency Service, Hospital
;
Glasgow Coma Scale
;
Granulocytes
;
Heart Rate
;
Humans
;
Intensive Care Units
;
Length of Stay*
;
Leukocyte Count
;
Long-Term Care*
;
Medical Records
;
Multivariate Analysis
;
Oxygen
;
Retrospective Studies
;
Vital Signs
6.Observation of Emergency Department Adult Patient Presenting Primary Symptoms of Upper Digestive Tract Oreign Body Ingestion.
Myung Bo SHIM ; Jae Wook PARK ; Hong In PARK ; Jin Kun BAE ; Sang Mo JE ; Tae Nyoung CHUNG ; Eui Chung KIM ; Sung Wook CHOI ; Ok Jun KIM
Journal of the Korean Society of Emergency Medicine 2015;26(5):379-386
PURPOSE: The purpose of this study is to search for factors which can help in deciding on proper treatment for patients who visit the Emergency department (ED) with symptoms of foreign body ingestion. METHODS: This study was a retrospective review of medical records of ED patients with primary symptoms of foreign body ingestion. The patients' demographic data, elapsed time since the ingestion, type of foreign body, symptoms, and the method of removal were analyzed. Receiver operating characteristic (ROC) curve was used for analysis of whether these factors can be used to decide on proper treatment. RESULTS: Among 321 patients, a foreign body was removed successfully in 285 patients and the foreign body was not found in the remaining 36 patients. Of the successfully treated cases, 76 were removed grossly, 133 were removed using a laryngoscope, 74 were removed with endoscopy, and 2 were removed spontaneously. Comparing the group in which a foreign body was found and the other group, there was a significant difference in elapsed time since the onset of symptoms (p=0.013) and the type of foreign body (p=0.001). There was no significant reliable factor which can predict the existence of a foreign body. CONCLUSION: There was no significant factor which can predict the existence of a foreign body. Considering that the foreign body was found in most suspected patients, and that numerous patients in which a foreign body was not found had shown signs of complications due to foreign body, constructive treatment should be advocated.
Adult*
;
Eating*
;
Emergencies*
;
Emergency Service, Hospital*
;
Endoscopes
;
Endoscopy
;
Foreign Bodies
;
Gastrointestinal Tract*
;
Humans
;
Laryngoscopes
;
Medical Records
;
Retrospective Studies
;
ROC Curve
7.Appropriateness of Glasgow-Blatchford Scoring System in Early Prediction of High Risk Group for Old Age Upper Gastrointestinal Bleeding Patients Visiting Emergency Department.
Kwang Ho PARK ; Chang Jae LEE ; Ji Man CHUN ; Jin Kun BAE ; Sang Mo JE ; Tae Nyoung CHUNG ; Eui Chung KIM ; Sung Wook CHOI ; Ok Jun KIM
Journal of the Korean Society of Emergency Medicine 2015;26(1):21-28
PURPOSE: Upper gastrointestinal bleeding (UGIB) is one of the most common causes of emergency department (ED) presentation which can lead to a fatal condition. Many clinical scoring systems intended to predict the prognosis of UGIB patients were developed and validated, including Glasgow-Blatchford score (GBS) and Rockall score (RS). In particular, GBS has shown its superiority in prediction of mortality, the necessity of endoscopic intervention and admission, compared with other scoring systems, in recent studies. However, GBS does not include the age of the patient as its component and has clearly shown its efficacy only in subjects under age 70. Hence, we aimed to assess whether GBS could also be used in old age UGIB patients as a useful risk stratifying method as in younger age. METHODS: UGIB patients who visited our ED for one year were retrospectively enrolled in the analysis. Medical records of the subjects were reviewed, and their GBS and clinical RS were calculated. Receiver-operating characteristics (ROC) curve of each score in prediction of high risk UGIB was drawn and area under curve (AUC) was calculated. Correlation analysis of each score and hospital length of stay was also performed. To assess the validity of each score for use in old age patients, all analyses were also performed in subgroups of age over 60 years, and under that. RESULTS: ROC curves suggest that GBS has significant detecting power for high risk UGIB in overall subjects, subgroups of age over 60 and under (p=<0.001 for all, AUC=0.919, 0.935, 0.901, respectively). Otherwise, clinical RS only showed significant results in overall group and subgroup of age over 60 with lower AUC. CONCLUSION: GBS may also be used safely as an initial risk stratifying method in old age UGIB patients visiting the ED, as in other age groups.
Area Under Curve
;
Emergency Service, Hospital*
;
Gastrointestinal Hemorrhage
;
Geriatric Assessment
;
Hemorrhage*
;
Humans
;
Length of Stay
;
Medical Records
;
Mortality
;
Patient Acuity
;
Prognosis
;
Retrospective Studies
;
ROC Curve
8.Predictors for the Failure of Expectant Management for the Spontaneous Passage of Ureteral Calculi.
Chan Hee LEE ; Yung Kap KIM ; Sang Hyun PARK ; Ju Taek LEE ; Chang Jae LEE ; Ok Jun KIM ; Sung Wook CHOI ; Eui Chung KIM ; Tae Nyoung CHUNG ; Jin Kun BAE
Journal of the Korean Society of Emergency Medicine 2013;24(4):403-409
PURPOSE: Ureteral calculi are commonly encountered in the emergency department. Ureteral calculi influence the quality of life of patients, causing pain and economic burden. The optimal management of ureteral calculi remains a challenge for practicing physicians; therefore, this study was designed to determine which factors are related to the failure of their spontaneous passage. METHODS: This study was a retrospective review of the medical records of one hundred ninety-five patients who visited the emergency department complaining of renal colic from February 2012 to December 2012. Bivariate analyses were conducted relating physical, laboratory, and radiological methods to predict the failure of spontaneous passage. A multivariate logistic regression model was then derived, with all variables in the final model significant at p<0.05. RESULTS: One hundred twenty-eight stones were spontaneously expelled and sixty-seven were not. The mean stone size was significantly larger in the non-passage group than the passage group (p<0.001). When the stones were located in the upper ureter, or on the right side, the spontaneous passage rate was lower (p<0.001, p=0.035). Increased neutrophils and positive tests for urinary protein and bilirubin were also associated with the decreased likelihood of spontaneous passage (p=0.046, p=0.029, and p=0.048, respectively). In addition, the longer duration of symptoms and a previous history of ureteral calculi were related to a lower chance of spontaneous passage (p=0.005, p=0.019). CONCLUSION: Prognostic factors of failure, after the initial expectant management of ureteral calculi, included: calculi size, location (e.g., side), the duration of symptoms, the previous history, neutrophil levels, urinary bilirubin levels, and urinary protein levels. Therefore, emergency physicians need to cautiously decide between watchful waiting and interventions in these patients.
Bilirubin
;
Calculi
;
Emergencies
;
Humans
;
Logistic Models
;
Medical Records
;
Neutrophils
;
Quality of Life
;
Renal Colic
;
Retrospective Studies
;
Ureter
;
Ureteral Calculi
;
Watchful Waiting
9.The Factors Affecting the Precaution and Request of Medical Direction for Prehospital Emergency Treatment of Major Trauma Patients by 119 Rescue Services.
Sang Hyun PARK ; Tae Nyoung CHUNG ; Jin Kun BAE ; Change Jae LEE ; Young Gab KIM ; Ju Taek LEE ; Chan Hee LEE ; Eui Chung KIM ; Sung Wook CHOI ; Ok Jun KIM
Journal of the Korean Society of Emergency Medicine 2013;24(5):484-492
PURPOSE: This study examined the factors affecting the precaution and request of medical direction for prehospital emergency treatment of major trauma patients by 119 rescue services. METHODS: Medical records and prehospital run reports of major trauma patients with an Injury Severity Score (ISS) above 15 were reviewed. In total, 123 patients who were transferred by 119 rescue services to the Emergency Department of one hospital from December 1, 2010 to February 28, 2013 were enrolled. A total of 123 patients with major trauma satisfied the ISS criterion. Excluding 26 patients with missing data, 97 patients were included in this study. Out of these 97 patients, 72 patients were male and the mean age was 46+/-16.1 years. The statistical methods used in the analysis were the Receiver-Operating Characteristic curve and Fisher's exact test. RESULTS: Between the hospital precaution group and non-precaution group, the only significant difference was in the RTS score (p=0.007). In total, 52 patients (39 male patients; mean age 49.52+/-16.14 years) with major trauma were transferred during the medical direction period. Between groups that requested medical direction and groups that did not, the only significant difference was the time interval from the call to hospital arrival (p=0.032). CONCLUSION: Within the variables we examined, transport of major trauma patients, in addition to low incidence of precaution and request for medical direction by 119 rescue services, only a few were considered.
Emergencies*
;
Emergency Medical Services
;
Emergency Treatment*
;
Humans
;
Incidence
;
Injury Severity Score
;
Male
;
Medical Records
;
Methods
10.The Factors Affecting the Precaution and Request of Medical Direction for Prehospital Emergency Treatment of Major Trauma Patients by 119 Rescue Services.
Sang Hyun PARK ; Tae Nyoung CHUNG ; Jin Kun BAE ; Change Jae LEE ; Young Gab KIM ; Ju Taek LEE ; Chan Hee LEE ; Eui Chung KIM ; Sung Wook CHOI ; Ok Jun KIM
Journal of the Korean Society of Emergency Medicine 2013;24(5):484-492
PURPOSE: This study examined the factors affecting the precaution and request of medical direction for prehospital emergency treatment of major trauma patients by 119 rescue services. METHODS: Medical records and prehospital run reports of major trauma patients with an Injury Severity Score (ISS) above 15 were reviewed. In total, 123 patients who were transferred by 119 rescue services to the Emergency Department of one hospital from December 1, 2010 to February 28, 2013 were enrolled. A total of 123 patients with major trauma satisfied the ISS criterion. Excluding 26 patients with missing data, 97 patients were included in this study. Out of these 97 patients, 72 patients were male and the mean age was 46+/-16.1 years. The statistical methods used in the analysis were the Receiver-Operating Characteristic curve and Fisher's exact test. RESULTS: Between the hospital precaution group and non-precaution group, the only significant difference was in the RTS score (p=0.007). In total, 52 patients (39 male patients; mean age 49.52+/-16.14 years) with major trauma were transferred during the medical direction period. Between groups that requested medical direction and groups that did not, the only significant difference was the time interval from the call to hospital arrival (p=0.032). CONCLUSION: Within the variables we examined, transport of major trauma patients, in addition to low incidence of precaution and request for medical direction by 119 rescue services, only a few were considered.
Emergencies*
;
Emergency Medical Services
;
Emergency Treatment*
;
Humans
;
Incidence
;
Injury Severity Score
;
Male
;
Medical Records
;
Methods

Result Analysis
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