1.Factors Affecting International Patient's Satisfaction with Korea Medical Services, Revisit and Recommendation Intention.
Myo Gyeong KIM ; Yun Kyoung CHOI ; Jung Won AHN ; Keum Soon KIM
Health Policy and Management 2017;27(1):63-74
BACKGROUND: This study aims to analyze quality of and satisfaction with Korea medical services and identify factors affecting medical service satisfaction, revisit, and recommendation intention among international patients. METHODS: Secondary analysis of survey data conducted by Korea Health Industry Development Institute from June 10th to July 17th in 2013 was done using multiple regression and logistic regression analysis. The 191 international patients from 9 medical institutions in Seoul were enrolled. RESULTS: The results showed that international patients were satisfied with 85.6 points out of 100.0 points. International patients appraised higher in staff service rather than other services. Factors influencing medical service satisfaction were gender, religion, medical specialty, length of stay, and quality of medical services. Quality of medical service explained 29.8% of medical service satisfaction and especially, ‘doctor's care’ and ‘communication and patient respect‘ were significantly related to medical service satisfaction. Medical specialty had a significant influence on revisit intention. There were no statistically significant influencing factors of recommendation intention. Additionally, more satisfied patients were associated with higher revisit and recommendation intention. CONCLUSION: This study implies that quality of medical services is a critical factor for patient satisfaction and that satisfaction with medical services is an important factor for increasing revisit and recommendation intention among international patients. In addition, health care providers should consider cultural differences to enhance satisfaction with medical services for international patients. Therefore, multidimensional strategy is required to strengthen the cultural competency of healthcare providers.
Cultural Competency
;
Health Personnel
;
Health Services
;
Humans
;
Intention*
;
Korea*
;
Length of Stay
;
Logistic Models
;
Patient Satisfaction
;
Seoul
2.A case of agenesis of the right lung.
Hyun Soon LEE ; Gyeong Cheol YOON ; Se Wook OH ; Ho Seek AHN ; Sung Won KIM ; Chung Hee CHI
Journal of the Korean Pediatric Society 1992;35(2):240-244
No abstract available.
Lung*
3.The Cell Cycle Regulatory Effects of High Dose 5-fluorouracil on Breast Cancer Cell Line.
Joung Soon JANG ; Jung Ill YANG ; Se Ho CHANG ; Won Sup LEE ; Jong Seok LEE ; Myung Ju AHN ; Byung Kiu PARK
Immune Network 2002;2(1):60-64
BACKGROUND: Chemotherapy with 5-fluorouracil (5-FU) has been one of the mainstay in breast cancer treatment. The effects of high dose 5-FU on cell cycle regulation were studied in breast caner cells. METHODS: A breast cancer cell line MCF-7 was used. Protein expressions of G1/S cyclins, p21(Waf1/Cip1), cdk2, E2F1 and retinoblastoma were tested by western blot analysis. Immunoprecipitation and immune complex kinase assay were done for the assessment of E2F1/RB interacton and the activity of cdk2 respectively. RESULTS: p21(Waf1/Cip1) expression was barely detectable in control cells. With addition of 5-FU level of p21(Waf1/Cip1) were induced and cyclin D3 level was decreased as cell growth decreases. In accordance with increased expression of p21(Waf1/Cip1), cyclin E-associated cdk2 kinase activity was reduced. Retinoblastoma protein (RB) became dephosphorylated and E2F-1 binding activity with RB was increased. CONCLUSION: In this situation of high concentration of 5-FU breast cancer cells tend to be G1/S cell cycle arrested. Overexpression of p21(Waf1/Cip1) and dephosphorylation of RB may mediate the effectss of 5-FU by inhibiting E2F-1 activity, which contributes to G1/S cell cycle arrest. These results could be an indicating landmark for further study of high dose chemotherapy with 5-FU.
Antigen-Antibody Complex
;
Blotting, Western
;
Breast Neoplasms*
;
Breast*
;
Cell Cycle Checkpoints
;
Cell Cycle*
;
Cell Line*
;
Cyclin D3
;
Cyclins
;
Drug Therapy
;
Fluorouracil*
;
Immunoprecipitation
;
Phosphotransferases
;
Retinoblastoma
;
Retinoblastoma Protein
4.A Comparison of Misoprostol and Dinoprostone Vaginal Tablet for Labor Induction at Full Term Pregnancy.
Ji Won SHIN ; Nam Hee LEE ; Mi Gyeong JEON ; Seong Hee KIM ; Hyoun Sook AHN
Korean Journal of Obstetrics and Gynecology 1997;40(9):1936-1942
Our purpose was to compare the safety and efficacy of intravaginal misoprostol versus dinoprostone vaginal tablet for induction of labor at term pregnancies. Two hundred three patients with indications for induction of labor at term were randomly assigned to receive either intravaginal misoprostol or dinoprostone vaginal tablet. Fifty micrograms of misoprostol was placed in the posterior vaginal fornix every six hours, with a potential maximum of four doses. 3 milligrams of dinoprostone vaginal tablet was placed in the posterior vaginal fornix every eight hours, with a potential maximum of three doses. Further medication was withheld with the occurrence of spontaneous rupture of membrane, entry into adequate contraction pattern(twenty second sustained with two or more frequent uterine contraction in 10 minutes), nonreassuring FHR tracing, or delivery. Artificial membrane rupture with both study protocol was done at the discretion of the attending physician. After membrane rupture, in the cases of failure of active labor or arrest of dilation, oxytocin was administerated. Among those evaluated, 100 received misoprostol and 102 received dinoprostone. The average interval from start of induction to vaginal delivery was shorter in the misoprostol group(784.7 +/- 389.3 min) than in the dinoprostone group(988.3 +/- 369.5 min)(p<0.01). There was no significant difference in change of Bishop score between the two groups. No statistically significant differences were noted between two groups in case of need for oxytocin and oxytocin total dose, but significant difference was noted between two groups in case of indication for oxytocin augmentation. There were no significant differences in the routes of delivery. Intravaginal administration of misoprostol appears to be as effective as dinoprostone vaginal tablet for labor induction at full term pregnancies. Complications associated with prostaglndin administration were not statistically different between the two treatment groups.
Administration, Intravaginal
;
Dinoprostone*
;
Humans
;
Membranes
;
Membranes, Artificial
;
Misoprostol*
;
Oxytocin
;
Pregnancy*
;
Rupture
;
Rupture, Spontaneous
;
Uterine Contraction
;
Vaginal Creams, Foams, and Jellies*
5.Temporal Exploration of New Nurses’ Field Adaptation Using Text Network Analysis
Shin Hye AHN ; Hye Won JEONG ; Seong Gyeong YANG ; Ue Seok JUNG ; Myoung Lee CHOI ; Heui Seon KIM
Journal of Korean Academy of Nursing 2024;54(3):358-371
This study aimed to analyze the experiences of new nurses during their first year of hospital employment to gather data for the development of an evidence-based new nurse residency program focused on adaptability. Methods: This study was conducted at a tertiary hospital in Korea between March and August 2021 with 80 new nurses who wrote in critical reflective journals during their first year of work. NetMiner 4.5.0 was used to conduct a text network analysis of the critical reflective journals to uncover core keywords and topics across three periods. Results: In the journals, over time, degree centrality emerged as “study” and “patient understanding” for 1 to 3 months, “insufficient” and “stress” for 4 to 6 months, and “handover” and “preparation” for 7 to 12 months. Major sub-themes at 1 to 3 months were: “rounds,” “intravenous-cannulation,” “medical device,” and “patient understanding”; at 4 to 6 months they were “admission,” “discharge,” “oxygen therapy,” and “disease”; and at 7 to 12 months they were “burden,” “independence,” and “solution.” Conclusion:These results provide valuable insights into the challenges and experiences encountered by new nurses during different stages of their field adaptation process. This information may highlight the best nurse leadership methods for improving institutional education and supporting new nurses’ transitions to the hospital work environment.
6.Immediate and Sustained Improvement in Behavior and Life Quality by Adenotonsillectomy in Children With Sleep-Disordered Breathing.
Yung Jin JEON ; Jae Jin SONG ; Jae Cheul AHN ; Il Gyu KONG ; Jae Won KIM ; Gyeong Hun PARK ; Tae Bin WON
Clinical and Experimental Otorhinolaryngology 2016;9(2):136-142
OBJECTIVES: To investigate longitudinal changes in behavior and quality-of-life (QoL) in children with sleep disordered breathing (SDB) after adenotonsillectomy (AT). METHODS: This study prospectively enrolled 148 children who underwent AT for SDB. Caregivers filled out Korean attention deficit hyperactivity disorder (ADHD) rating scale (K-ARS) and Korean version of the obstructive sleep apnea-18 (KOSA-18) at preoperative 1 day, postoperative 1 month, and postoperative 6 months. Longitudinal changes in K-ARS and KOSA-18 were evaluated and compared among subgroups. RESULTS: Both K-ARS and KOSA-18 scores improved immediately at postoperative 1 month and were maintained at postoperative 6 months. The mean preoperative K-ARS scores of the non-ADHD, ADHD-trait, and overt-ADHD groups showed uniformly immediate and sustained improvements. Also, the mean preoperative KOSA-18 scores of the small, moderate, and large impact groups were significantly improved both at postoperative 1 month and 6 months. The changes in behavior and QoL showed no significant differences with regard to the aforementioned factors. CONCLUSION: After AT, we may expect immediate and sustained improvements in behavior and QoL in children with SDB regardless of preoperative symptom severity. Moreover, by performing AT, improvements in behavior and QoL are expected regardless of sex, age, allergic trait, or concurrent coblation-assisted turbinoplasty. These findings may help our colleague physicians counselling pediatric SDB patients and their caregivers.
Adenoidectomy
;
Attention Deficit Disorder with Hyperactivity
;
Caregivers
;
Child*
;
Humans
;
Prospective Studies
;
Quality of Life*
;
Sleep Apnea Syndromes*
;
Tonsillectomy
7.A Case of Hepatocellular Carcinoma Invading Intrahepatic Duct Complicated by Hemobilia.
Soo Jeong CHO ; Ji Kon RYU ; Sun Jung MYUNG ; Cheol Min SHIN ; Dong Won AHN ; Su Jong YU ; Ji Won YU ; Jin Ho PAIK ; Gyeong Hoon KANG ; Hyo Suk LEE
Korean Journal of Gastrointestinal Endoscopy 2005;31(4):278-281
A seventyone-year-old male presented with sudden epigastric pain followed by jaundice and intermittent right upper abdominal pain. He was diagnosed as hepatocellular carcinoma 7 years ago, and has been treated with transarterial chemoembolization, percuaneous ethanol injection and segmentectomy. On admission, the level of serum bilirubin, amylase and lipase were 8.7 mg/dL, 560 IU/L, and 13,297 IU/L, respectively. Stool occult blood test was positive. Abdominal computed tomography revealed newly-appeared intraductal soft tissue mass with ductal dilatation. Endoscopic retrograde cholangiography demonstrated filling defects in the common hepatic and distal common bile duct (CBD). Endoscopic sphincterotomy was performed and the clots in the distal CBD were removed. An intraductal stent was inserted at the common hepatic duct. The obstructive jaundice and pancreatitis were resolved. Our case suggests that intraductal hepatocellular carcinoma may induce hemobilia as a possible cause of acute pancreatitis.
Abdominal Pain
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Amylases
;
Bilirubin
;
Carcinoma, Hepatocellular*
;
Cholangiography
;
Common Bile Duct
;
Dilatation
;
Ethanol
;
Hemobilia*
;
Hepatic Duct, Common
;
Humans
;
Jaundice
;
Jaundice, Obstructive
;
Lipase
;
Male
;
Mastectomy, Segmental
;
Occult Blood
;
Pancreatitis
;
Sphincterotomy, Endoscopic
;
Stents
8.High-Dose Chemotherapy of Cyclophosphamide, Thiotepa and Carboplatin (CTCb) followed by Autologous Stem-Cell Transplantation as a Consolidation for Breast Cancer Patients with 10 or more Positive Lymph Nodes: a 5-Year follow-Up Results.
Hee Jung SOHN ; Sang Hee KIM ; Gyeong Won LEE ; Shin KIM ; Jin Hee AHN ; Sung Bae KIM ; Sang We KIM ; Woo Kun KIM ; Cheolwon SUH
Cancer Research and Treatment 2005;37(3):137-142
PURPOSE: The benefit of consolidation high-dose chemotherapy (HDC) for high-risk primary breast cancer is controversial. We evaluated the efficacy and safety of consolidation HDC with cyclophosphamide, thiotepa and carboplatin (CTCb) followed by autologous stem-cell transplantation (ASCT) in resected breast cancer patients with 10 or more positive lymph nodes. MATERIALS AND METHODS: Between December 1994 and April 2000, 22 patients were enrolled. All patients received 2 to 6 cycles of adjuvant chemotherapy after surgery for breast cancer. The HDC regimen consisted of cyclophosphamide 1, 500 mg/m2/day, thiotepa 125 mg/m2/day and carboplatin 200 mg/m2/day intravenous for 4 consecutive days. RESULTS: With a median follow-up of 58 months, 11 patients recurred and died. The median disease-free survival (DFS) and median overall survival (OS) were 49 and 69 months, respectively. The 5-year DFS and OS rates were 50% and 58%, respectively. The 12 patients with 10 to 18 involved nodes had better 5-year DFS (67%) and OS (75%) than 10 patients with more than 18 involved nodes (30% and 38%, respectively). The most common grade 3 or 4 nonhematologic toxicity was diarrhea, which occurred in 5 patients (23%). No treatment-related death was observed. CONCLUSION: Consolidation HDC with CTCb followed by ASCT for resected breast cancer with more than 10 positive nodes had an acceptable toxicity but does not show promising survival.
Breast Neoplasms*
;
Breast*
;
Carboplatin*
;
Chemotherapy, Adjuvant
;
Cyclophosphamide*
;
Diarrhea
;
Disease-Free Survival
;
Drug Therapy*
;
Follow-Up Studies*
;
Humans
;
Lymph Nodes*
;
Peripheral Blood Stem Cell Transplantation
;
Thiotepa*
9.Cancer-Related Stroke: An Emerging Subtype of Ischemic Stroke with Unique Pathomechanisms
Oh Young BANG ; Jong-Won CHUNG ; Mi Ji LEE ; Woo-Keun SEO ; Gyeong-Moon KIM ; Myung-Ju AHN ;
Journal of Stroke 2020;22(1):1-10
Systemic cancer and ischemic stroke are common conditions and two of the most frequent causes of death among the elderly. The association between cancer and stroke has been reported worldwide. Stroke causes severe disability for cancer patients, while cancer increases the risk of stroke. Moreover, cancer-related stroke is expected to increase due to advances in cancer treatment and an aging population worldwide. Because cancer and stroke share risk factors (such as smoking and obesity) and treatment of cancer can increase the risk of stroke (e.g., accelerated atherosclerosis after radiation therapy), cancer may accelerate conventional stroke mechanisms (i.e., atherosclerosis, small vessel disease, and cardiac thrombus). In addition, active cancer and chemotherapy may enhance thrombin generation causing stroke related to coagulopathy. Patients with stroke due to cancer-related coagulopathy showed the characteristics findings of etiologic work ups, D-dimer levels, and infarct patterns. In this review, we summarized the frequency of cancer-related stroke among patients with ischemic stroke, mechanisms of stroke with in cancer patients, and evaluation and treatment of cancer-related stroke. We discussed the possibility of cancer-related stroke as a stroke subtype, and presented the most recent discoveries in the pathomechanisms and treatment of stroke due to cancer-related coagulopathy.
10.Circulating Extracellular-Vesicle-Incorporated MicroRNAs as Potential Biomarkers for Ischemic Stroke in Patients With Cancer
Oh Young BANG ; Eun Hee KIM ; Mi Jeong OH ; Jaein YOO ; Gyun Sik OH ; Jong-Won CHUNG ; Woo-Keun SEO ; Gyeong-Moon KIM ; Myung-Ju AHN ; Seong Wook YANG ;
Journal of Stroke 2023;25(2):251-265
Background:
and Purpose This study aimed to evaluate whether extracellular-vesicle-incorporated microRNAs (miRNAs) are potential biomarkers for cancer-related stroke.
Methods:
This cohort study compared patients with active cancer who had embolic stroke of unknown sources (cancer-stroke group) with patients with only cancer, patients with only stroke, and healthy individuals (control groups). The expression profiles of miRNAs encapsulated in plasma exosomes and microvesicles were evaluated using microarray and validated using quantitative real-time polymerase chain reaction. The XENO-QTM miRNA assay technology was used to determine the absolute copy numbers of individual miRNAs in an external validation cohort.
Results:
This study recruited 220 patients, of which 45 had cancer-stroke, 76 were healthy controls, 39 were cancer controls, and 60 were stroke controls. Three miRNAs (miR-205-5p, miR-645, and miR-646) were specifically incorporated into microvesicles in patients with cancer-related stroke, cancer controls, and stroke controls. The area under the receiver operating characteristic curves of these three miRNAs were 0.7692–0.8510 for the differentiation of patients with cancer-stroke from cancer-controls and 0.8077–0.8846 for the differentiation of patients with cancer-stroke from stroke controls. The levels of several miRNAs were elevated in the plasma exosomes of patients with cancer, but were lower than those in plasma microvesicles. An in vivo study showed that systemic injection of miR-205-5p promoted the development of arterial thrombosis and elevation of D-dimer levels.
Conclusion
Stroke due to cancer-related coagulopathy was associated with deregulated expression of miRNAs, particularly microvesicle-incorporated miR-205-5p, miR-645, and miR-646. Further prospective studies of extracellular-vesicle-incorporated miRNAs are required to confirm the diagnostic role of miRNAs in patients with stroke and to screen the roles of miRNAs in patients with cancer.