1.The Colonic Obstruction Due to Actinomycosis.
Ryung Ah LEE ; Ho Seong HAN ; Ok Young KIM
Journal of the Korean Society of Coloproctology 1998;14(3):649-654
Abdominal actinomycosis is very rare infectious disease and seldom reported as a cause of abdominal mass. This disease is diagnosed by pathologic findings and culture result but it is very difficult to differentiate with other granulomatous illammatory disease, diverticular disease, malignancy, etc. The radiologic findings were non-specific and CT scan revealed the inflammatory mass with multiple small abscesses and fibrous change. The treatment of choice for actinomycosis is medical treatment with penicillin but surgical intervention may be needed when complication such as obstruction, fistula formation, abscess formation develop. We report a patient with abdominal actinomycosis that presented with transverse colonic obstruction and severe abdominal wall inflammation. This patient had no past operative history but got intrauterine contraceptive devices during last 10 years. We treated this patient by surgical resection and antibiotic therapy.
Abdominal Wall
;
Abscess
;
Actinomycosis*
;
Colon*
;
Colon, Transverse
;
Communicable Diseases
;
Fistula
;
Humans
;
Inflammation
;
Intrauterine Devices
;
Penicillins
;
Tomography, X-Ray Computed
2.Influence of Workplace Bullying and Leader-Member Exchange on Turnover Intention among Nurses.
Mi Ra HAN ; Jeung Ah GU ; Il Young YOO
Journal of Korean Academy of Nursing Administration 2014;20(4):383-393
PURPOSE: The purpose of this descriptive study was to identify the impact of workplace bullying and LMX (Leader-Member Exchange) on turnover intention among nurses. METHODS: The participants were 364 nurses from the Seoul metropolitan area who were attending a continuing education program. A structured questionnaire was used for data collection and data were analyzed using the SPSS/Window program. Hierarchical multiple regression analysis was performed to verify the effect of variables on turnover intention. RESULTS: Higher workplace bullying was associated with higher turnover intention. Workplace bullying was negatively correlated with leader-member exchange. The most influential factors for turnover intention were LMX (beta=-7.22, p<.001), work load (beta=2.96, p=.003), and workplace bullying (beta=2.64, p=.009). These factors accounted for 28% of the variance in turnover intention. CONCLUSION: The study results indicate that there is need to develop strategies to prevent workplace bullying and cultivate a good relationship between nursing managers and nurses to lower nurses' turnover intention.
Bullying*
;
Data Collection
;
Education, Continuing
;
Intention*
;
Leadership
;
Nursing
;
Surveys and Questionnaires
;
Regression Analysis
;
Seoul
3.Knowledge of Stroke Symptoms and Risk Factors Among Older Adults.
Nam Yi HAN ; Eun Ah KO ; Seon Young HWANG
Journal of Korean Academy of Adult Nursing 2009;21(3):314-323
PURPOSE: This descriptive study was conducted to identify the level of knowledge of stroke symptoms and risk factors among older adults. METHODS: A total of 200 older adults over 65 years of age were conveniently recruited from out patient departments of two hospitals and a health care center from October to November 2008. The level of knowledge was assessed using both open-ended questions and a structured questionnaire based on semi-structured interviews. Data were analyzed by t-tests and ANOVA using the SPSS program. RESULTS: 52.5% of the sample had hypertension and 30% had diabetes. The mean knowledge scores for symptoms and risk factors were 8.4 +/- 3.1(out of 15) and 9.5 +/- 3.9 (out of 16), respectively. The older adults who had lower education, lower family income, and who lived in rural areas were more likely to have less knowledge of stroke symptom and risk factors(p < .05). There was no significant knowledge difference between the older adults who had at least one risk factor and those who had no risk factor for stroke. CONCLUSIONS: Educational intervention should be focused on informing older adults who are at risk for stroke about the early symptoms and management of risk factors, especially those who have low education and low social status.
Adult
;
Delivery of Health Care
;
Humans
;
Hypertension
;
Risk Factors
;
Stroke
;
Surveys and Questionnaires
4.Trichoblastic Fibroma: A Pathologic Analysis of 4 Cases.
Ah Won LEE ; Ji Han JUNG ; Jin Young YOO ; Seok Jin KANG ; Byung Kee KIM
Korean Journal of Pathology 2000;34(8):574-580
Trichoblastic fibroma is a benign trichogenic tumor that has both epithelial and mesenchymal components and exhibits partial follicular induction. We studied 4 cases of trichoblastic fibroma and reviewed their clinical and histologic features. Two tumors were present in the face. The remaining two were in the vulva and perianal area, respectively. The age of the patients ranged from 53 to 68 years, with an average age of 62. All were female. Histologically, the lesions showed a well circumscribed mass, located at dermo-subcutaneous junction in three patients and subcutaneous in one. They demonstrated mesenchymal induction evidenced by hair germ-like structure and perifollicular sheath. There was no connection between the tumor and epidermis. Differentiation toward hair structure led to the formation of the infundibulum through inner root sheath. Trichoblastic fibroma may be confused clinically and/or histologically with basal cell carcinoma. Identification of the mixed epithelial and mesenchymal components, and the absence of epidermal connection and cleft within the stroma are important in differentiating this benign neoplasm from basal cell carcinoma.
Carcinoma, Basal Cell
;
Epidermis
;
Female
;
Fibroma*
;
Hair
;
Humans
;
Vulva
5.Treatment and posttreatment changes following intrusion of maxillary posterior teeth with miniscrew implants for open bite correction.
Korean Journal of Orthodontics 2008;38(1):31-40
OBJECTIVE: This study investigated the skeletal and dentoalveolar changes after intrusion of maxillary posterior teeth using miniscrew implants during the treatment and posttreatment period. METHOD: The subjects consisted of 11 adults (1 male, 10 females) whose open bites were treated by posterior teeth intrusion with miniscrew. The lateral cephalometric x-rays of pre-treatment, post-treatment, and the retention period were evaluated. RESULTS: The average intrusion of maxillary posterior teeth at the end of the treatment period was 2.22 mm (p < 0.001) and the average extrusion of maxillary posterior teeth at the end of the 17.4 month retention period was 0.23 mm (p = 0.359). The relapse rate was calculated at 10.36%. A decrease in overbite after the 17.4 month retention period was 0.99 mm (p < 0.05). The relapse rate was calculated at 18.10%. The skeletal changes and vertical height change of maxillary posterior teeth during the retention period was statistically insignificant, but there was a significant decrease in overbite (mean 0.99 mm, p < 0.05). The amount of intrusion and the overbite improvement from treatment significantly correlates to the degree of relapse. CONCLUSIONS: The results indicate that intrusion of the maxillary posterior teeth using miniscrews is an effective, non-surgical treatment modality which can reasonably be used to address adult open bite.
Adult
;
Bites and Stings
;
Humans
;
Male
;
Open Bite
;
Overbite
;
Recurrence
;
Retention (Psychology)
;
Tooth
6.Bilateral temporo-mandibular joint dislocation due to complication of oro-facial dyskinesia
Sung Ho Jang ; Ah Young Lee ; Byung Rho Chin ; Han Do Lee
Neurology Asia 2016;21(3):291-293
Oro-facial dyskinesia (OFD) is involuntary, abnormal, uncontrolled and stereotyped movements,
consisting of forehead furrowing, eye opening and closing, smacking and pursing of the lips, lateral
deviation and protrusion of the tongue, and occasionally lateral deviation and protrusion of the jaw.1
OFD is known to have various complications including speech difficulty, chewing and eating disorders,
and social embarrassment; facial muscle stiffness, mucosal and gingival traumatic lesions. In addition,
it may leads to cranio-mandibular joint (TMJ) complications in the presence of intense and prolonged
abnormal movements, with pain and degeneration.1,2 There is no previous report of TMJ dislocation
due to OFD. In this report, we describe a patient who developed bilateral anterior TMJ dislocation
due to OFD which occurred following intra-cranial hemorrhage (ICH).
Movement Disorders
;
Dyskinesias
7.Postoperative adjuvant CCRT concurrentchemoradiotherapy for selected early stage cervical cancer patients following radical hysterectomy and pelvic lymph node dissection.
Young Ah KIM ; Hee Sug RYU ; Mi Son CHUN ; Ki Hong CHANG ; Young Han PARK ; Kie Suk OH
Korean Journal of Obstetrics and Gynecology 2000;43(10):1725-1730
No abstract available.
Humans
;
Hysterectomy*
;
Lymph Node Excision*
;
Lymph Nodes*
;
Uterine Cervical Neoplasms*
8.Clinical Characteristics and Patient's Satisfaction in Pseudophakic Negative Dysphotopsia.
Jeong Ah KIM ; Ah Nul HA ; Ji Won KWON ; Won Ryang WEE ; Young Keun HAN
Journal of the Korean Ophthalmological Society 2014;55(5):669-678
PURPOSE: To investigate the clinical characteristics of patients with pseudophakic negative dysphotopsia after cataract surgery and to analyze the risk factors of pseudophakic negative dysphotopsia as well as the postoperative effects on patient's satisfaction. METHODS: This study included 1,020 eyes of 690 patients who underwent phacoemulsification and posterior chamber lens insertion between January 2010 and March 2012. Retrospective chart review was conducted to evaluate the prevalence of negative dysphotopsia according to the site of clear corneal incision during cataract surgery and the type of implanted intraocular lens (IOL). The clinical outcome of Neodymium:yttrium-aluminium-garnet (Nd:YAG) laser anterior capsulotomy in negative dysphotopsia patients was evaluated. Using a telephone survey, patients were asked to subjectively answer 18 questions regarding satisfaction after cataract surgery, the severity of visual symptoms and the effect of negative dysphotopsia in their daily life. RESULTS: Negative dysphotopsia developed in patients who underwent uneventful cataract surgery and successful implantation of IOL in the bag. The patients' vision was corrected up to 20/20 (0.00 log MAR) and HVF P60-4 showed no abnormality in their visual field. There were significantly more patients with the SN60WF IOL who reported negative dysphotopsia but no other factors associated with the prevalence of negative dysphotopsia. During the telephone survey, patients complained of difficulties in their daily life related to the negative dysphotopsia symptoms and reported decreased satisfaction after cataract surgery. CONCLUSIONS: Although negative dysphotopsia can decrease the patient's satisfaction after cataract surgery, the genesis of negative dysphotopsia and an objective method to test for negative dysphotopsia is necessary. Therefore, a prospective large study should be conducted to evaluate the cause and treatment of negative dysphotopsia.
Cataract
;
Humans
;
Lenses, Intraocular
;
Phacoemulsification
;
Prevalence
;
Pseudophakia
;
Retrospective Studies
;
Risk Factors
;
Telephone
;
Visual Fields
9.Clinical Characteristics and Patient's Satisfaction in Pseudophakic Negative Dysphotopsia.
Jeong Ah KIM ; Ah Nul HA ; Ji Won KWON ; Won Ryang WEE ; Young Keun HAN
Journal of the Korean Ophthalmological Society 2014;55(5):669-678
PURPOSE: To investigate the clinical characteristics of patients with pseudophakic negative dysphotopsia after cataract surgery and to analyze the risk factors of pseudophakic negative dysphotopsia as well as the postoperative effects on patient's satisfaction. METHODS: This study included 1,020 eyes of 690 patients who underwent phacoemulsification and posterior chamber lens insertion between January 2010 and March 2012. Retrospective chart review was conducted to evaluate the prevalence of negative dysphotopsia according to the site of clear corneal incision during cataract surgery and the type of implanted intraocular lens (IOL). The clinical outcome of Neodymium:yttrium-aluminium-garnet (Nd:YAG) laser anterior capsulotomy in negative dysphotopsia patients was evaluated. Using a telephone survey, patients were asked to subjectively answer 18 questions regarding satisfaction after cataract surgery, the severity of visual symptoms and the effect of negative dysphotopsia in their daily life. RESULTS: Negative dysphotopsia developed in patients who underwent uneventful cataract surgery and successful implantation of IOL in the bag. The patients' vision was corrected up to 20/20 (0.00 log MAR) and HVF P60-4 showed no abnormality in their visual field. There were significantly more patients with the SN60WF IOL who reported negative dysphotopsia but no other factors associated with the prevalence of negative dysphotopsia. During the telephone survey, patients complained of difficulties in their daily life related to the negative dysphotopsia symptoms and reported decreased satisfaction after cataract surgery. CONCLUSIONS: Although negative dysphotopsia can decrease the patient's satisfaction after cataract surgery, the genesis of negative dysphotopsia and an objective method to test for negative dysphotopsia is necessary. Therefore, a prospective large study should be conducted to evaluate the cause and treatment of negative dysphotopsia.
Cataract
;
Humans
;
Lenses, Intraocular
;
Phacoemulsification
;
Prevalence
;
Pseudophakia
;
Retrospective Studies
;
Risk Factors
;
Telephone
;
Visual Fields
10.Non-invasive prediction of post-sustained virological response hepatocellular carcinoma in hepatitis C virus: A systematic review and meta-analysis
Han Ah LEE ; Mi Na KIM ; Hye Ah LEE ; Miyoung CHOI ; Jung Hwan YU ; Young-Joo JIN ; Hee Yeon KIM ; Ji Won HAN ; Seung Up KIM ; Jihyun AN ; Young Eun CHON
Clinical and Molecular Hepatology 2024;30(suppl):s172-s185
Background:
s/Aims: Despite advances in antiviral therapy for hepatitis C virus (HCV) infection, hepatocellular carcinoma (HCC) still develops even after sustained viral response (SVR) in patients with advanced liver fibrosis or cirrhosis. This meta-analysis investigated the predictive performance of vibration-controlled transient elastography (VCTE) and fibrosis 4-index (FIB-4) for the development of HCC after SVR.
Methods:
We searched PubMed, MEDLINE, EMBASE, and the Cochrane Library for studies examining the predictive performance of these tests in adult patients with HCV. Two authors independently screened the studies’ methodological quality and extracted data. Pooled estimates of sensitivity, specificity, and area under the curve (AUC) were calculated for HCC development using random-effects bivariate logit normal and linear-mixed effect models.
Results:
We included 27 studies (169,911 patients). Meta-analysis of HCC after SVR was possible in nine VCTE and 15 FIB-4 studies. Regarding the prediction of HCC development after SVR, the pooled AUCs of pre-treatment VCTE >9.2–13 kPa and FIB-4 >3.25 were 0.79 and 0.73, respectively. VCTE >8.4–11 kPa and FIB-4 >3.25 measured after SVR maintained good predictive performance, albeit slightly reduced (pooled AUCs: 0.77 and 0.70, respectively). The identified optimal cut-off value for HCC development after SVR was 12.6 kPa for pre-treatment VCTE. That of VCTE measured after the SVR was 11.2 kPa.
Conclusions
VCTE and FIB-4 showed acceptable predictive performance for HCC development in patients with HCV who achieved SVR, underscoring their utility in clinical practice for guiding surveillance strategies. Future studies are needed to validate these findings prospectively and validate their clinical impact.