1.Current Status of Oncothermia Therapy for Lung Cancer.
The Korean Journal of Thoracic and Cardiovascular Surgery 2014;47(2):77-93
Lung cancer is one of the most common malignant tumors, and it has the highest death rate. Oncothermia is a feasible and successful treatment for lung cancer. Results show a remarkable survival benefit for patients, with a good quality of life. The treatment has no, or in some cases mild, side-effects and could decrease the adverse effects of the complementary treatment. Applying oncothermia together with other treatment methods could increase the effects and result in better performance. A comparison of studies demonstrates a good correspondence in the data, which strengthens the reliability of the studies, and clearly shows the feasibility of the application of oncothermia to treating all kinds of pulmonary malignancies including non-small-cell and small-cell primary tumors, and all of the metastatic diseases of the pulmonary system.
Fever
;
Humans
;
Lung Neoplasms*
;
Lung*
;
Mortality
;
Quality of Life
2.Prevention of Complications in Endoscopic Third Ventriculostomy.
Tae Young JUNG ; Sangjoon CHONG ; In Young KIM ; Ji Yeoun LEE ; Ji Hoon PHI ; Seung Ki KIM ; Jae Hyoo KIM ; Kyu Chang WANG
Journal of Korean Neurosurgical Society 2017;60(3):282-288
A variety of complications in endoscopic third ventriculostomy have been reported, including neurovascular injury, hemodynamic alterations, endocrinologic abnormalities, electrolyte imbalances, cerebrospinal fluid leakage, fever and infection. Even though most complications are transient, the overall rate of permanent morbidity is 2.38% and the overall mortality rate is 0.28%. To avoid these serious complications, we should keep in mind potential complications and how to prevent them. Proper decisions with regard to surgical indication, choice of endoscopic entry and trajectory, careful endoscopic procedures with anatomic orientation, bleeding control and tight closure are emphasized for the prevention of complications.
Cerebrospinal Fluid Leak
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Fever
;
Hemodynamics
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Hemorrhage
;
Mortality
;
Neuroendoscopy
;
Ventriculostomy*
3.Higher Fatality for Severe Fever with Thrombocytopenia Syndrome Complicated by Hemophagocytic Lymphohistiocytosis
In Young JUNG ; Kwangjin AHN ; Juwon KIM ; Jun Yong CHOI ; Hyo Youl KIM ; Young UH ; Young Keun KIM
Yonsei Medical Journal 2019;60(6):592-596
Severe fever with thrombocytopenia syndrome (SFTS) is an emerging infectious zoonosis caused by the SFTS virus. Hemophagocytic lymphohistiocytosis (HLH) is a life-threatening syndrome associated with excessive immune activation. Cytokine storms are often seen in both SFTS and HLH, resulting in rapid disease progression and poor prognosis. The aim of this study was to identify whether SFTS cases complicated by HLH are related to higher rates of mortality. Descriptive analysis of the frequency of clinical and laboratory data, complications, treatment outcomes, and HLH-2004 criteria was performed. Cases presenting with five or more clinical or laboratory findings corresponding to the HLH-2004 diagnostic criteria were defined as SFTS cases complicated by HLH. Eighteen cases of SFTS were identified during a 2-year study period, with a case-fatality proportion of 22.2% (4 among 18 cases, 95% confidence interval 9%–45.2%). SFTS cases complicated by HLH were identified in 33.3% (6 among 18 cases). A mortality rate of 75% (3 among 4 cases) was recorded among SFTS cases complicated by HLH. Although there were no statistically significant differences in outcomes, fatal cases exhibited more frequent correlation with HLH-2004 criteria than non-fatal cases [3/14 (21.4%) vs. 3/4 (75%), p=0.083]. In conclusion, the present study suggests the possibility that SFTS cases complicated by HLH are at higher risk of poor prognosis.
Disease Progression
;
Fatal Outcome
;
Fever
;
Lymphohistiocytosis, Hemophagocytic
;
Mortality
;
Prognosis
;
Thrombocytopenia
4.A Field Efficacy Trial of Inactivated Hantaan Virus Vaccine (Hantavax(TM)) Against Hemorrhagic Fever with Renal Syndrome (HFRS) in the Endemic Areas of Yugoslavia from 1996 to 1998.
Young Kyu CHU ; Anna GLIGIC ; Snezana TOMANOVIC ; Boyana BOZOVJC ; Mirceta OBRADOVIC ; Young Dae WOO ; Chang Nam AN ; Hun KIM ; Yang Seok JIANG ; Seung Chul PARK ; Min Ja KIM ; Eun Il LEE ; Ho Wang LEE
Journal of the Korean Society of Virology 1999;29(2):55-64
In Yugoslavia, homorrhagic fever with renal syndrome (HFRS) is one of the important national health problem, but no vaccine has been used to prevent HFRS. Since first HFRS case in 1952, sporadic cases of HFRS occurred every year and over 4,000 registered cases with 1~16% mortality so far. We performed a prospective, randomized double-blind placebo-controlled trial to evaluate the effectiveness of Hantavax(TM) against HFRS in 3,900 healthy adults living in the endemic areas of Yugoslavia. 1,900 people were given 0.5 ml of Hantavax subcutaneously twice at one month interval and a booster shot at one year after. For controls other 2,000 healthy people were given 0.5 ml of physiolosical saline as a placebo. We investigated HFRS cases in both the vaccinated and nonvaccinated groups by monitoring the program for patient registration in the areas from 1996 to 1998, and the effect of vaccine was analyzed epidemiologically No confirmed case of HFRS was observed among 1,900 Hantavax vaccinees, while 20 confirmed cases were observed among 2,000 nonvaccinated control group. There were no remarkable side effects among the vaccinees either locally or in general after inoculation of the vaccine. The Hantavax vaccine showed statistically significant protective efficacy against HFRS among Yugoslavian people.
Adult
;
Fever
;
Hantaan virus*
;
Hantavirus
;
Hemorrhagic Fever with Renal Syndrome*
;
Humans
;
Mortality
;
Prospective Studies
;
Yugoslavia*
5.A Field Efficacy Trial of Inactivated Hantaan Virus Vaccine (Hantavax(TM)) Against Hemorrhagic Fever with Renal Syndrome (HFRS) in the Endemic Areas of Yugoslavia from 1996 to 1998.
Young Kyu CHU ; Anna GLIGIC ; Snezana TOMANOVIC ; Boyana BOZOVJC ; Mirceta OBRADOVIC ; Young Dae WOO ; Chang Nam AN ; Hun KIM ; Yang Seok JIANG ; Seung Chul PARK ; Min Ja KIM ; Eun Il LEE ; Ho Wang LEE
Journal of the Korean Society of Virology 1999;29(2):55-64
In Yugoslavia, homorrhagic fever with renal syndrome (HFRS) is one of the important national health problem, but no vaccine has been used to prevent HFRS. Since first HFRS case in 1952, sporadic cases of HFRS occurred every year and over 4,000 registered cases with 1~16% mortality so far. We performed a prospective, randomized double-blind placebo-controlled trial to evaluate the effectiveness of Hantavax(TM) against HFRS in 3,900 healthy adults living in the endemic areas of Yugoslavia. 1,900 people were given 0.5 ml of Hantavax subcutaneously twice at one month interval and a booster shot at one year after. For controls other 2,000 healthy people were given 0.5 ml of physiolosical saline as a placebo. We investigated HFRS cases in both the vaccinated and nonvaccinated groups by monitoring the program for patient registration in the areas from 1996 to 1998, and the effect of vaccine was analyzed epidemiologically No confirmed case of HFRS was observed among 1,900 Hantavax vaccinees, while 20 confirmed cases were observed among 2,000 nonvaccinated control group. There were no remarkable side effects among the vaccinees either locally or in general after inoculation of the vaccine. The Hantavax vaccine showed statistically significant protective efficacy against HFRS among Yugoslavian people.
Adult
;
Fever
;
Hantaan virus*
;
Hantavirus
;
Hemorrhagic Fever with Renal Syndrome*
;
Humans
;
Mortality
;
Prospective Studies
;
Yugoslavia*
6.Antigenic characterization of classical swine fever virus YC11WB isolates from wild boar.
Seong In LIM ; Yong Kwan KIM ; Ji Ae LIM ; Song Hee HAN ; Hee Suk HYUN ; Ki Sun KIM ; Bang Hun HYUN ; Jae Jo KIM ; In Soo CHO ; Jae Young SONG ; Sung Hyun CHOI ; Seung Hoe KIM ; Dong Jun AN
Journal of Veterinary Science 2017;18(2):201-207
Classical swine fever (CSF), a highly contagious disease that affects domestic pigs and wild boar, has serious economic implications. The present study examined the virulence and transmission of CSF virus strain YC11WB (isolated from a wild boar in 2011) in breeding wild boar. Virulence of strain YC11WB in domestic pigs was also examined. Based on the severe clinical signs and high mortality observed among breeding wild boar, the pathogenicity of strain YC11WB resembled that of typical acute CSF. Surprisingly, in contrast to strain SW03 (isolated from breeding pigs in 2003), strain YC11WB showed both acute and strong virulence in breeding pigs. None of three specific monoclonal antibodies (7F2, 7F83, and 6F65) raised against the B/C domain of the SW03 E2 protein bound to the B/C domain of strain YC11WB due to amino acid mutations (⁷²⁰K→R and ⁷²³N→S) in the YC11WB E2 protein. Although strains YC11WB and SW03 belong to subgroup 2.1b, they had different mortality rates in breeding pigs. Thus, if breeding pigs have not developed protective immunity against CSF virus, they may be susceptible to strain YC11WB transmitted by wild boar, resulting in severe economic losses for the pig industry.
Animals
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Antibodies, Monoclonal
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Breeding
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Classical swine fever virus*
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Classical Swine Fever*
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Mortality
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Sus scrofa*
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Swine
;
Virulence
7.Effect of Early Plasma Exchange on Survival in Patients with Severe Fever with Thrombocytopenia Syndrome: A Multicenter Study.
Won Sup OH ; Jeong Rae YOO ; Ki Tae KWON ; Hye In KIM ; Su Jin LEE ; Jae Bum JUN ; Seong Yeol RYU ; Hyun Ah KIM ; Jian HUR ; Yu Mi WI ; Min Hee LIM ; Sang Taek HEO
Yonsei Medical Journal 2017;58(4):867-871
Despite a high mortality rate, no specific treatment for severe fever with thrombocytopenia syndrome (SFTS) has been established. This study compared the clinical outcomes of SFTS patients treated with plasma exchange (PE group) with those who were not treated (non-PE group) at nine Korean hospitals between May 2013 and August 2015. A total of 53 SFTS patients were included: 24 (45.3%) PE cases and 29 (54.7%) non-PE cases. The overall in-hospital mortality rate was 32.1% (17/53). The in-hospital mortality rate of the PE group did not differ from that of the non-PE group (29.3% vs. 34.5%, p=0.680). Of the 24 PE cases, 16 (66.7%) were treated with PE within 7 days of symptom onset (early PE group). The early PE group survived longer than the non-PE group (mean 28.4 days vs. 22.6 days, p=0.044). Multivariate analysis showed an inverse association between early PE implementation and 30-day mortality (adjusted hazard ratio 0.052, 95% confidence interval 0.004–0.678, p=0.024). The results of this study suggest that early PE implementation may have a beneficial effect on the clinical outcome of SFTS patients.
Fever*
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Hospital Mortality
;
Humans
;
Mortality
;
Multivariate Analysis
;
Phlebovirus
;
Plasma Exchange*
;
Plasma*
;
Thrombocytopenia*
8.Ebola outbreak in Western Africa 2014: what is going on with Ebola virus?.
Woonsung NA ; Nanuri PARK ; Minju YEOM ; Daesub SONG
Clinical and Experimental Vaccine Research 2015;4(1):17-22
The 2014 outbreak of Ebola virus disease (EVD) in West Africa, caused by Ebola virus (Zaire Ebola virus species), is the largest outbreak of EVD in history. It cause hemorrhagic fever in human and nonhuman primates with high mortality rate up to 90% and can be transmitted by direct contact with blood, body fluids, skin of EVD patients or persons who have died of EVD. As of December 17, 2014, 450 healthcare personnel are known to have been infected with Ebola, of whom 244 died. For development of Ebola vaccine and treatment are highly difficult due to its dangerous and accessibility that requires biosafety level 4 (BSL-4) to conduct experiment. Also there is no specific vaccine and treatment for Ebola virus; however, many candidate vaccines and antiviral-drugs such as ZMapp and TKM-Ebola are being developed for Ebola virus disease. In this review, we focus on the epidemiology of 2014 outbreak of Ebola virus and candidate agent for preventing and curing from Ebola virus.
Africa, Western*
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Body Fluids
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Delivery of Health Care
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Ebolavirus*
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Epidemiology
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Fever
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Hemorrhagic Fever, Ebola
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Humans
;
Mortality
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Primates
;
Skin
;
Vaccines
9.Prosthetic Valve Endocarditis.
Wang Seong RYU ; Cheoul Ho KIM ; Jeong Hyun KIM ; Myoung Mook LEE ; Young Bae PARK ; Yun Sik CHOI ; Jung Don SEO ; Young Woo LEE ; Kyung Pil SEO
Korean Circulation Journal 1984;14(1):29-36
Prosthetic valve endocarditis(PVE) is not infrequent and one of the serious complications of cardiac valve replacement despite advances in antimicrobial therapy, diagnostic techniquens and surgical procedures. Although the incidence of PVE may be declining, the absolute number of cases of this infection is increasing. In patients with a prosthetic valve, fever, a regurgitant heart murmur, peripheral manifestations of infective endocarditis and postitive blood cultures, the diagnosis of PVE is evident. We have reviewed our experience with 13 patients with PVE from October 1976 through August 1983. During this period valve replacements were performed in 686 patients, with an infection rate of 1.9%. PVE currently accounts for approximately 14% of the total number of cases of infective endocarditis seen at Seoul national University Hospital. PVE occurred more often after multiple valve replacement than after replacement of single valve alone. Blood cultures were positive in 69% cases of PVE. Systemic emboli could be seen in 54% of patients with PVE and overall mortality was about 23%.
Diagnosis
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Endocarditis*
;
Fever
;
Heart Murmurs
;
Heart Valves
;
Humans
;
Incidence
;
Mortality
;
Seoul
10.Comparison of the Effect of Transurethral Thermal Therapy and Transurethral Resection of the Prostate for Benign Prostatic Hyperplasia.
Korean Journal of Urology 1995;36(3):277-284
It is accepted by urologists that transurethral resection of the prostate(TURP) is a golden standard in the treatment of benign prostatic hyperplasia( BPH). TURP is a safe procedure with low mortality rate but the rare, severe morbidity made the need for nonoperative treatment for BPH. Recently, non-invasive transurethral microwave hyperthermia has been applied as an alternative treatment of TURP. As a part of ongoing effort to evaluate the effect of transurethral microwave hyperthermia for BPH, we compared the outcomes of TURP with transurethral thermal therapy(TUTT). In 34 patients treated with TURP, the preoperative peak urine flow rate was 6.61ml/sec, but has changed to 14.33 and 14.64ml/sec at postoperative 4weeks and 6months respectively. The Boyarsky symptom score was 13.7 preoperatively, but has changed to 4.43 and 4.66 at postoperative 4weeks and 6months respectively Amount of residual urine was 91.35cc preoperatively. but has decreased to 40.7 and 40.32cc at postoperative 4weeks and 6months respectively. In 35 patients treated with TUTT. the preoperative peak urine flow rate was 9.24ml/sec, but has increased to 11.83 and 12.39ml/sec at postoperative 4weeks and 6months respectively. The preoperative Boyarsky symptom score of 12.9 has decreased to 8.58 and 8.97 at postoperative 4weeks and 6months respectively. The preoperative amount of residual urine was 52.45cc, but has changed to 44.74 and 35.2cc at postoperative 4weeks and 6months respectively. When comparing the parameters between two groups, the improvement of peak urine flow rate was greater in TURP than in TUTT group at postoperative 6months(p<0.01). The decreases of symptom score and amount of residual urine also were greater in TURP than in TUTT group, but not significantly different. In both group, no noticeable complications were encountered. These findings suggest that TURP is more effective than TUTT in the treatment of symptomatic BPH. But our data also raise the possibility that TUTT represents a safe outpatient approach to treatment of BPH, particularly for patients not considered to be candidates for conventional surgical treatments of BPH.
Fever
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Humans
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Microwaves
;
Mortality
;
Outpatients
;
Prostate*
;
Prostatic Hyperplasia*
;
Transurethral Resection of Prostate