1.A Case of Eosinophilic Meningitis Associated with Idiopathic Hypereosinophilic Syndrome.
Hye Yeon CHOI ; Hyung Jun PARK ; Yo Seob WON ; Jun Won JUNG ; Soochul PARK
Journal of the Korean Neurological Association 2005;23(3):396-398
Idiopathic hypereosinophilic syndrome (IHES) is a rare disease characterized by peripheral blood eosinophilia and eosinophilic infiltration of multiple organs, including the nervous system. The neurologic manifestations in hypereosinophilic syndrome are variable, but eosinophilic meningitis as a manifestation has not been well documented in IHES. We report a case of eosinophilic meningitis associated with IHES, which showed a good response to steroid treatment.
Eosinophilia
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Eosinophils*
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Hypereosinophilic Syndrome*
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Meningitis*
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Nervous System
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Neurologic Manifestations
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Rare Diseases
2.Can Pulse Oximetry Plethysmography Waveform Amplitude in Respiratory Variations Predict fluid Responsiveness on Spontaneously Breathing Adult Shock Patients?.
Yo Seob PARK ; Jai Woog KO ; Sang Weon CHUNG ; Dong Seok MOON ; In Byung KIM
Journal of the Korean Society of Emergency Medicine 2009;20(4):379-384
PURPOSE: It is difficult to predict volume responsiveness in hemodynamically unstable patients with spontaneous breathing activity. Our objective was to test whether the respiratory variations in pulse oximetry plethysmography (POP) waveform amplitude could predict fluid responsiveness to fluid resuscitation (FR) in spontaneously breathing adult shock patients. METHODS: We investigated 21 patients presenting with shock in the Emergency Room. We assessed hemodynamic status and calculated the respiratory variations in POP waveform amplitude before and after FR. Heart rate, blood pressures (MAP, SBP), maximal POP (POPmax), minimal POP (POPmin) and deltaPOP, defined as deltaPOP = (POPmax - POPmin) / ([POPmax + POPmin] / 2) were recorded. We measured hemodynamic parameters by doppler ultrasound, USCOM(R). RESULTS: Comparisons of hemodynamic parameters between before and after FR showed no significant difference in heart rate, but POP showed significant differences in changes in SBP, MAP, cardiac index, stroke volume index and respiratory variations. In response group(> or =15% in delta CI), the change in cardiac index, stroke volume index, and the respiratory variation in the POP were not significantly different. CONCLUSION: In spontaneously breathing patients with shock, we suggest that delta POP is not a reliable parameter in the prediction of fluid responsiveness.
Adult
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Emergencies
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Heart Rate
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Hemodynamics
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Humans
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Oximetry
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Plethysmography
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Respiration
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Resuscitation
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Shock
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Stroke Volume
3.Quality and Rescuer's Fatigue with Repeated Chest Compression: A Simulation Study for In-hospital 2 Persons CPR.
Jun Seok LEE ; Sang Won CHUNG ; In Byung KIM ; Yo Seob PARK ; Jun Mo YEO ; Jai Woog KO
Journal of the Korean Society of Emergency Medicine 2010;21(3):299-306
PURPOSE: The 2005 guidelines for cardiopulmonary resuscitation (CPR) caution that effective compression is essential (Class I) and chest compression (CC) by rescuers should be switched every 2 minutes to avoid rescuer's fatigue. It is controversial how long effective CC by a single individual can be provided. There are few reports about CPR quality, especially when rescuers perform CC for more than 10 minutes. The mean CPR period was about 30 minutes in Korea. We investigated the quality of CC and rescuer's fatigue after about 30 minutes. METHODS: From April 2009 to July 2009, health care providers (HCPs) were recruited into this study. The study simulated 2 person, in-hospital CPR. On the test day, which had been randomly assigned, each participant performed 7 CCs for about 30 minutes. The period of each CC was 2 minutes, and the period of each circulation check was 5 seconds. Participants' heart rates (HR) and visual analogue scale (VAS) scores for fatigue were obtained before and after each CC. Data for each 2 minutes CC was obtained with the use of Resusci Anne(R) with the Laerdal(R) PC skill reporting system. We used one-way repeated measures ANOVA for comparison of quality and fatigue of each CC and multiple linear regression for finding the predictors for correct CC. SPSS 17.0 was used for analysis. RESULTS: Among a total of 30 HCPs, data from 27 were analyzed. All participants were certified as a BLS provider and some were certified as BLS instructors. The rate of effective compression was 83.8+/-24.3%. Despite 2 min CC tasks were repeated alternatively for about 30 minutes, there were no differences in the number of correct CCs, depth and velocity of compression, and the number of incorrect CCs. CONCLUSION: During in-hospital CPR, HCPs may provide effective chest compressions on shifts with minimal effect of fatigue, even if they provide CC for 30 minutes.
Cardiopulmonary Resuscitation
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Fatigue
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Health Personnel
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Heart Rate
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Humans
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Korea
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Linear Models
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Manikins
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Thorax
4.18F-FDG PET and 99mTc-ECD SPECT between Ictal and Interictal Phase in a Patient with Status Epilepticus Arising from the Occipital Lobe.
Ha Young SHIN ; Yo Seob WON ; Sang Don HAN ; Mi Jin YUN ; Soochul PARK ; Jong Doo LEE
Journal of the Korean Neurological Association 2005;23(3):377-381
A 35-year-old woman suffered from elementary visual symptom that was confirmed as nonconvulsive simple partial status epilepticus arising from the right occipital lobe. 99mTc-ECD SPECT and 18F-FDG PET were done during the ictal and interictal phase, respectively, which were documented by EEG. Subtraction images of SPECT and PET were overlayed on the MRI by SISCOM to compare the area of metabolic change with that of perfusion change. There was no definite mismatch between the hypermetabolic area and the hyperperfusion area during nonconvulsive status epilepticus.
Adult
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Electroencephalography
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Female
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Fluorodeoxyglucose F18*
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Humans
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Magnetic Resonance Imaging
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Occipital Lobe*
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Perfusion
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Status Epilepticus*
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Tomography, Emission-Computed, Single-Photon*
5.Variations in Pulse Oximetry Plethysmographic Waveform Amplitude and Hemodynamic Assessment Induced by Passive Leg Raising in Spontaneously Breathing Adult Volunteers.
Jai Woog KO ; Sang Weon CHUNG ; Yo Seob PARK ; Kyo Joon LEE ; Dong Seok MOON ; In Byung KIM
The Korean Journal of Critical Care Medicine 2008;23(1):6-12
BACKGROUND: In hemodynamically unstable patients with spontaneous breathing activity, predicting volume responsivenss is a difficult challenge. Our objective was to test whether the respiratory changes in pulse oxymetry plethysmographic waveform amplitude (POP) and in stroke volume (deltaSV) could predict fluid responsiveness to passive leg raising (PLR) in normal volunteers. METHODS: We investigated 25 normal volunteers. We assessed hemodynamic status (HR, SBP, MAP, CI and SVI) and calculated the respiratory variation in pulse oximetry plethysmographic waveform amplitude at supine and after PLR. We attached a pulse oximeter of 25 spontaneously breathing volunteers as several time points: after 1 min and 5 min in supine position and during PLR at 60degrees. Heart rate, non-invasive blood pressures (mean arterial pressure, systolic blood pressure), maximal POP (POPmax), minimal POP (POPmin) and deltaPOP defined as (POPmax-POPmin)/[(POPmax+POPmin)/2] were recorded using monitor. RESULTS: Comparing to supine and PLR, systolic blood pressure and mean arterial pressure were not different, but the change in cardiac index, stroke volume and respiratory variation in POP were significant different. In response group (> or =10% in deltaCI), the change in cardiac index, stroke volume and respiratory variation in POP were significant greater. CONCLUSION: PLR induces a significant decrement of variation in POP amplitude among spontaneouely breathing volunteers. We suppose that the changes in stroke volume and the respiratory variation in pulse oximetry plethysmographic waveform amplitude induced by PLR predict fluid responsiveness in spontaneous breathing patients.
Adult
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Arterial Pressure
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Blood Pressure
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Heart Rate
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Hemodynamics
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Humans
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Leg
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Organothiophosphorus Compounds
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Oximetry
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Respiration
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Stroke Volume
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Supine Position
6.Clinicopathologic characteristics and prognosis of remnant gastric cancer
Tae Geun KWON ; Kwang Hee KIM ; Sang Hyuk SEO ; In Seob JEONG ; Yo Han PARK ; Min Sung AN ; Tae Kwon HA ; Ki Beom BAE ; Chang Soo CHOI ; Sang Hoon OH
Korean Journal of Clinical Oncology 2017;13(2):83-91
PURPOSE: Remnant gastric cancer is defined as a malignant tumor developing on the remnant side of stomach after partial gastrectomy. The purpose of this study is to evaluate the clinical characteristics and prognosis of remnant gastric cancer according to the cause and the reconstruction method of previous surgery.METHODS: Between January 2007 and February 2016, we analyzed 39 patients with their medical records who were diagnosed as remnant gastric cancer and underwent gastrectomy at Inje University Busan Paik Hospital.RESULTS: In the comparison of malignant disease (MD) and benign diseases (BD) group, the Billroth I:Billroth II ratio was 52.2% and 12.5%. The time interval from the previous operation to the diagnosis of remnant gastric cancer (RGC) was shorter in the MD group than in the BD group (6.6±6.04 vs. 34.7±10.12 years). Comparing B1 and B2 group, the proportion of patients previously undergone surgery due to MD was 85.7% and 44%. The time interval was higher in the B1 group than in the B2 group (8.0±8.78 vs. 23.8±16.48 years). Analyzing prognostic factors of survival, age and the presence of symptoms at the time of RGC diagnosis, and curability of surgery had a significant effect on the survival of the patients (P=0.032, hazard ratio [HR]=5.241, 95% confidence interval [CI], 1.158–23.723; P=0.005, HR=5.086, 95% CI, 1.642–15.750; P=0.034, HR=3.165, 95% CI, 1.088–9.208).CONCLUSION: Patients who underwent partial gastrectomy for benign or MD require regular endoscopic follow-up and appropriate surgical approach is essential for the treatment of RGC.
Busan
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Diagnosis
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Follow-Up Studies
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Gastrectomy
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Humans
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Medical Records
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Methods
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Prognosis
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Stomach
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Stomach Neoplasms