1.Assessment of Patients' Satisfaction and it's related Factors in the Emergency Department.
Kang Suk SEO ; Sin KAM ; Jeong Bae PARK ; Jeong Heon LEE ; Jong Kun KIM ; Young Kook YUN ; Kyung Suk KWAK ; Won Kee LEE ; Seok Jeung WOO
Journal of the Korean Society of Emergency Medicine 1998;9(4):523-532
BACKGROUND: To examine the influencing factors on patients' satisfaction in the emergency department(ED) far quality assurance. METHODS: Patients who visited to the ED were prospectively investigated from November 1 to December 31,1997. Authors developed questionnaire to investigate influencing factors on patients' satisfaction.4 Chi-square test and 115-REL 7.0 were applied far statistical analysis. RESULTS: Patients' satisfaction was significantly related to physical environment variables, accessibility variables, kindness of hospital personnel variables, and patient's trust for doctors variables. In path analysis, willingness for revisit was influenced by patients' satisfaction, accessibility, physical environment, patients' trust for doctors in order, and willingness for recommendation was influenced by accessibility, patients' satisfaction, and kindness of hospital personnel in order. CONCLUSIONS : The influencing factors on patients' satisfaction are physical environment, accessibility, kindness of hospital personnel, and patient's trust far doctors. Willingness far revisit and willingness far recommendation are influenced by patients' satisfaction. In spite of some limitations, the results of this study can be used as a baseline information for exploring the influencing factors on patients' satisfaction. Further comprehensive research efforts should be made on the study of patients' satisfaction in the ED.
Emergencies*
;
Emergency Service, Hospital*
;
Humans
;
Personnel, Hospital
;
Prospective Studies
;
Surveys and Questionnaires
2.A Case of Truncus Arteriosus.
Joo Hee ZO ; Won Suk SIN ; Kee Joon CHOI ; Myoung Mook LEE ; Young Bae PARK ; Yun Sik CHOI ; Jung Don SEO ; Young Woo LEE
Korean Circulation Journal 1990;20(3):441-445
Truncus arteriosus is a rare congenital heart disease which is diagnosed in from 1 to 2 percent of congenital cardiac birth. Whithout surgical intervention, survival beyond infancy is unusual. Unoperated patients who survive to adult life have associated pulmonary stenosis or have developed pulmonary arteriolar disease. We report a case of truncus arteriosus in a 17-year-old man with a review of literature.
Adolescent
;
Adult
;
Heart Defects, Congenital
;
Humans
;
Parturition
;
Pulmonary Valve Stenosis
;
Truncus Arteriosus*
3.A Novel Chenodeoxycholic Derivative HS-1200 Induces Apoptosis in Human HT-29 Colon Cancer Cells.
Sin Geun OH ; Kwang Mo YANG ; Won Joo HUR ; Young Hyun YOO ; Hong Suk SUH ; Hyung Sik LEE
The Journal of the Korean Society for Therapeutic Radiology and Oncology 2002;20(4):367-374
PURPOSE: To investigate the growth inhibitory effects, and the underlying mechanism of human colon cancer cell (HT-29) death, induced by a new synthetic bile acid derivative (HS-1200). MATERIALS AND METHODS: Human colon cancer cells (HT-29), in exponential growth phase, were treated with various concentrations of a new synthetic bile acid derivative (HS-1200). The growth inhibitory effects on HT-29 cells were examined using a trypan blue exclusion assay. The extent of apoptosis was determined using agarose gel electrophoresis, TUNEL assays and Hoechst staining. The apoptotic cell death was also confirmed by Western blotting of PARP, caspase-3 and DNA fragmentation factor (DFF) analysis. To investigate the involvement of mitochondria, we employed immunofluorescent staining of cytochrome c and mitochondrial membrane potential analyses. RESULTS: The dose required for the half maximal inhibition (IC50) of the HT-29 cell growth was 100~150 micro M of HS-1200. Several changes, associated with the apoptosis of the HT-29 cells, were reveal by the agarose gel eletrophoresis, TUNEL assays and Hoechst staining, following their treatment with 100 micro M of HS-1200. HS-1200 treatment also induced caspase-3, PARP and DFF degradations, and the western blotting showed the processed caspase-3 p20, PARP p85 and DFF p30 and p11 cleaved products. Mitochondrial events were also demonstrated. The cytochrome c staining indicated that cytochrome c had been released from the mitochondria in the HS-1200 treated cells. The mitochondrial membrane potential (deltaxm) was also prominently decreased in the HS-1200 treated cells. CONCLUSION: These findings suggest that the HS-1200 - induced apoptosis of human colon cancer cells (HT-29) is mediated via caspase and mitochondrial pathways.
Apoptosis*
;
Bile
;
Bile Acids and Salts
;
Blotting, Western
;
Caspase 3
;
Cell Death
;
Colon*
;
Colonic Neoplasms*
;
Cytochromes c
;
DNA Fragmentation
;
Electrophoresis, Agar Gel
;
HT29 Cells
;
Humans*
;
In Situ Nick-End Labeling
;
Membrane Potential, Mitochondrial
;
Mitochondria
;
Sepharose
;
Trypan Blue
4.The Efficacy and Safety of Arbekacin and Vancomycin for the Treatment in Skin and Soft Tissue MRSA Infection: Preliminary Study.
Ji Hee HWANG ; Ju Hyung LEE ; Mi Kyoung MOON ; Ju Sin KIM ; Kyoung Suk WON ; Chang Seop LEE
Infection and Chemotherapy 2013;45(1):62-68
BACKGROUND: Methicillin-resistant Staphylococcus aureus (MRSA) has become a one of the most important causes of nosocomial infections, and use of vancomycin for the treatment of MRSA infection has increased. Unfortunately, vancomycin-resistant enterococcus have been reported, as well as vancomycin-resistant S. aureus. Arbekacin is an antibacterial agent and belongs to the aminoglycoside family of antibiotics. It was introduced to treat MRSA infection. We studied the clinical and bacteriological efficacy and safety of arbekacin compared to vancomycin in the treatment of infections caused by MRSA. MATERIALS AND METHODS: This was a retrospective case-control study of patients who were admitted to tertiary Hospital from January 1st, 2009 to December 31st, 2010, and received the antibiotics arbekacin or vancomycin. All the skin and soft tissue MRSA infected patients who received arbekacin or vancomycin were enrolled during the study period. The bacteriological efficacy response (BER) was classified with improved and failure. The improved BER was defined as no growth of MRSA, where failure was defined as growth of MRSA, culture at the end of therapy or during treatment. Clinical efficacy response (CER) was classified as improved and failure. Improved CER was defined as resolution or reduction of the majority of signs and symptoms related to the original infection. Failure was defined as no resolution and no reduction of majority of the signs and symptoms, or worsening of one or more signs and symptoms, or new symptoms or signs associated with the original infection or a new infection. RESULTS: Totally, 122 patients (63/99 in arbekacin, 59/168 in vancomycin group) with skin and soft tissue infection who recieved arbekacin or vancomcyin at least 4 days were enrolled and analysed. The bacteriological efficacy response [improved, arbekacin vs vancomycin; 73.0% (46/63), 95% confidence interval (CI) 60.3 to 83.4% vs 83.1% (49/59), 95% CI 71.0 to 91.6%] and clinical efficacy response [improved, arbekacin vs vancomycin; 67.2% (41/61), 95% CI 52.0 to 76.7% vs 78.0% (46/59), 95% CI 65.3 to 87.7%] were similar between the two groups (P=0.264, 0.265). The complication rate was significantly higher in the vancomycin group [29/59(49.2%), 95% CI 35.9 to 62.5%] than arbekacin [10/63(15.9%), 95% CI 8.4 to 29.0%] (P<0.001). CONCLUSIONS: Arbekacin could be considered as an alternative antibiotics for vancomycin in skin and soft tissue infection with MRSA. However, further prospective randomized trials are needed to confirm this finding.
Anti-Bacterial Agents
;
Case-Control Studies
;
Cross Infection
;
Dibekacin
;
Enterococcus
;
Humans
;
Methicillin-Resistant Staphylococcus aureus
;
Retrospective Studies
;
Skin
;
Soft Tissue Infections
;
Tertiary Care Centers
;
Vancomycin
5.Clinical impact of the treatment modality on small, solitary, recurrent intrahepatic hepatocellular carcinomas after primary liver resection
Hyo-Sin KIM ; Nam-Joon YI ; Jong Man KIM ; Jae-Won JOH ; Kwang-Woong LEE ; Kyung-Suk SUH
Annals of Surgical Treatment and Research 2021;101(2):85-92
Purpose:
The aim of this study was to determine the survival benefit based on different treatment strategies in patients with small, solitary, recurring intrahepatic hepatocellular carcinomas (HCCs) that were defined as recurred Barcelona Clinic Liver Cancer stage O (reBCLC-O).
Methods:
Among the 917 patients with HCC recurrence after primary hepatic resection, 394 patients with reBCLC-O were selected. Of these, 150 patients underwent curative treatment (re-resection, radiofrequency ablation, and liver transplantation) and 203 underwent transarterial chemoembolization (TACE) group for recurrent HCC. After propensity score matching (PSM), both the groups were well balanced (89 patients in each group).
Results:
Before PSM, the 1-, 3-, and 5-year overall survival (OS) rates of patients in the curative treatment group (96.7%, 78.6%, and 70.5%, respectively) were significantly better than those in the TACE treatment group (95.6%, 53.7%, and 44.2%, respectively) (P < 0.001). After PSM, the 1-, 3-, and 5-year OS rates also differed significantly (92.0%, 79.6%, and 71.1% in the curative treatment group vs. 88.8%, 65.6%, and 57.9% in the TACE group) (P = 0.005). The independent predictors of worse OS were tumor number at the time of resection and treatment modality for the recurrence, time interval to recurrence, and prothrombin time international normalized ratio and alpha-fetoprotein levels at the time of recurrence.
Conclusion
The OS of patients in the curative treatment group was better than that in the non-curative treatment group after PSM. Based on our results, curative treatment should be strongly recommended in the patients with reBCLC-O recurrence for better survival.
6.Clinical impact of the treatment modality on small, solitary, recurrent intrahepatic hepatocellular carcinomas after primary liver resection
Hyo-Sin KIM ; Nam-Joon YI ; Jong Man KIM ; Jae-Won JOH ; Kwang-Woong LEE ; Kyung-Suk SUH
Annals of Surgical Treatment and Research 2021;101(2):85-92
Purpose:
The aim of this study was to determine the survival benefit based on different treatment strategies in patients with small, solitary, recurring intrahepatic hepatocellular carcinomas (HCCs) that were defined as recurred Barcelona Clinic Liver Cancer stage O (reBCLC-O).
Methods:
Among the 917 patients with HCC recurrence after primary hepatic resection, 394 patients with reBCLC-O were selected. Of these, 150 patients underwent curative treatment (re-resection, radiofrequency ablation, and liver transplantation) and 203 underwent transarterial chemoembolization (TACE) group for recurrent HCC. After propensity score matching (PSM), both the groups were well balanced (89 patients in each group).
Results:
Before PSM, the 1-, 3-, and 5-year overall survival (OS) rates of patients in the curative treatment group (96.7%, 78.6%, and 70.5%, respectively) were significantly better than those in the TACE treatment group (95.6%, 53.7%, and 44.2%, respectively) (P < 0.001). After PSM, the 1-, 3-, and 5-year OS rates also differed significantly (92.0%, 79.6%, and 71.1% in the curative treatment group vs. 88.8%, 65.6%, and 57.9% in the TACE group) (P = 0.005). The independent predictors of worse OS were tumor number at the time of resection and treatment modality for the recurrence, time interval to recurrence, and prothrombin time international normalized ratio and alpha-fetoprotein levels at the time of recurrence.
Conclusion
The OS of patients in the curative treatment group was better than that in the non-curative treatment group after PSM. Based on our results, curative treatment should be strongly recommended in the patients with reBCLC-O recurrence for better survival.
7.Effect of Glutathione on Methylmercury-induced Neurotoxicity in Cultured Bovine Oligodendrocytes.
Seung Taeck PARK ; Jae Min OH ; Min kyo CHOI ; Jung Joong KIM ; Hyang Suk YOON ; Jin Won CHUNG ; Ick Kyu PARK ; Byung Hun LEON ; Won Sin KIM ; Yeun Tai CHUNG
Korean Journal of Physical Anthropology 1997;10(1):47-53
No abstract available.
Glutathione*
;
Oligodendroglia*
8.Fatigue and related factors after liver transplantation.
Kwangpyo HONG ; Hyeyoung KIM ; Jeong Moo LEE ; Kwang Woong LEE ; Nam Joon YI ; Hae Won LEE ; Youngrok CHOI ; Suk Won SUH ; Suk Kyun HONG ; Kyung Chul YOON ; Hyo Sin KIM ; Kyung Suk SUH
Korean Journal of Hepato-Biliary-Pancreatic Surgery 2015;19(4):149-153
BACKGROUNDS/AIMS: Fatigue is common in chronic hepatitis and end-stage liver disease. However, little is known about fatigue after liver transplantation (LT). We therefore evaluated the prevalence, severity, and related factors of fatigue after LT. METHODS: We retrospectively reviewed adult recipients who responded to our survey at outpatient clinics between April and May 2013. Fatigue and its severity were assessed using a questionnaire with the Fatigue Severity Scale (FSS). We defined fatigue as FSS of 4.0 or more and severe fatigue as FSS of 5.1 or more. The related factors including hepatocellular carcinoma and complications were analyzed. RESULTS: A total of 93 patients were included in this study. The mean age was 54.9 (19-76) years and two-thirds were men (67.7%). Living donor LT was 77.4%. Hepatitis B related liver disease was the main underlying disease (77.4%), with hepatocellular carcinoma accompanied in 33.3%. The mean follow-up period was 66.8+/-43.2 (2-171) months. The mean FFS was 2.83+/-1.48 (1.0-6.7) overall and 5.10+/-0.82 (4.0-6.7) in the fatigue group. Of the 93 adult patients, fatigue was presented in 20 patients (21.5%). Among these, 9 patients (45.0%) showed severe fatigue. Even though post-LT complications tended to be greater in the fatigue group (50.0% vs. 30.1% in the non-fatigue group, p=0.098), there were no significant related factors of fatigue after LT, including hepatocellular carcinoma and major complication. CONCLUSIONS: Fatigue is present in a considerable portion of recipients after LT, and almost half of them have severe fatigue. Further efforts are needed to decrease fatigue in LT recipients.
Adult
;
Ambulatory Care Facilities
;
Carcinoma, Hepatocellular
;
Fatigue*
;
Follow-Up Studies
;
Hepatitis B
;
Hepatitis, Chronic
;
Humans
;
Liver Diseases
;
Liver Transplantation*
;
Liver*
;
Living Donors
;
Male
;
Prevalence
;
Retrospective Studies
;
Risk Factors
9.Anal Diseases among Patients with Leukemia.
Won Kyung KANG ; Hyo Sin JEON ; Hyung Jin KIM ; In Kyu LEE ; Hae Myung JEON ; Myung Ah LEE ; Suk Kyun CHANG ; Seong Taek OH
Journal of the Korean Society of Coloproctology 2006;22(2):86-90
PURPOSE: Anal diseases are a common complication among patients with leukemia, and the perianal abscess may prove to be the most fatal among anal diseases. We report here the prevalence, the treatment methods, and the prognosis for anal diseases among patients with leukemia. METHODS: Among the 310 patients who were diagnosed with and treated for leukemia between October 1999 and September 2000, we investigated the medical records of 53 patients with complications due to anal diseases. RESULTS: Among the 310 patients with leukemia, 53 (17.1%) reported anal diseases. There were 30 patients with hemorrhoids, 15 patients with a perianal abscess, 3 patients with an anal fistula, 3 patients with a fissure and 2 patients with hemorrhoids and fistulas. Anal pain was the most common complaint. Conservative treatment improved the symptoms in 42 patients (79.2%) while surgery was necessary in the remaining 11 patients (20.8%). A hemorrhoidectomy was undertaken in 4 patients, a drainage procedure in 4 paients, and a fistulotomy in 3 patients. Throughout the study period, 6 patients died (11.3%), 3 of them with perianal abscesses. Among the 15 patients with a perianal abscess, 13 showed fever (87%), and 9 patients underwent drainage (4 surgical drainages and 5 natural drainages). E. coli was the most commonly cultured organism. CONCLUSIONS: The incidence of anal diseases in patients with leukemia was high. Nonsurgical methods were sufficient for hemorrhoids and fistulas. For a perianal abscess, drainage should be undertaken when abscess formation is evident. When abscess formation is not evident, medical treatment is the primary modality, and surgery should be considered only when medical treatment fails to improve or worsens the patient's condition, but the prognosis is poor.
Abscess
;
Drainage
;
Fever
;
Fistula
;
Hemorrhoidectomy
;
Hemorrhoids
;
Humans
;
Incidence
;
Leukemia*
;
Medical Records
;
Prevalence
;
Prognosis
;
Rectal Fistula
10.Loss of Heterozygosity on Chromosomes 3p,8p,9p and 17p in the Progression of Squamous Cell Carcinoma of the Larynx.
Woo Jeong YOO ; Seung Ho CHO ; Youn Soo LEE ; Gyeong Sin PARK ; Min Sik KIM ; Byung Kee KIM ; Won Sang PARK ; Jung Yong LEE ; Chang Suk KANG
Journal of Korean Medical Science 2004;19(3):345-351
Previous molecular genetic studies of laryngeal squamous cell carcinoma (SCC)have shown certain chromosomal regions with recurring alterations. But studies of sequential molecular alterations and genetic progression model of laryngeal SCC have not been clearly defined. To identify the chromosomal alterations associated with the carcinogenesis of laryngeal SCC, we analyzed genomic DNA from microdissected squamous metaplasia, squamous dysplasia, invasive SCC, and metastatic carcinoma samples from 22 laryngeal SCC patients for loss of heterozygosity (LOH) at microsatellite loci. Ten microsatellite markers on chromosome 3p, 8p, 9p, and 17p were used. LOH at 9p21 was observed in the all stages including squamous metaplasia, squamous dysplasia, invasive SCC and metastatic carcinoma. LOH at 17p13.1, 3p25 and 3p14.2 was observed from the squamous dysplasia, invasive SCC and metastatic carcinoma. LOH at 8p21.3-p22 was observed mainly from the invasive SCC and metastatic carcinoma. The results suggest that 9p21 in the early event, 17p13.1, 3p25 and 3p14.2 in the intermediate event and 8p21.3- p22 in the late event may be involved in the laryngeal carcinogenesis.
Carcinoma, Squamous Cell/*genetics/pathology
;
Chromosome Mapping
;
*Chromosomes, Human, Pair 17
;
*Chromosomes, Human, Pair 3
;
*Chromosomes, Human, Pair 8
;
*Chromosomes, Human, Pair 9
;
Disease Progression
;
Human
;
Laryngeal Neoplasms/*genetics
;
Larynx/pathology
;
*Loss of Heterozygosity
;
Lymphatic Metastasis
;
Metaplasia/pathology
;
Microsatellite Repeats
;
Neoplasm Metastasis