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1.
Nutrition Research and Practice ; : 553-564, 2023.
Article in English | WPRIM | ID: wpr-977305

ABSTRACT

BACKGROUND/OBJECTIVES@#A meal companion is an important social determinant of eating behaviors and is related to what and how much a person will eat within the social context.This study examined the difference in diet quality according to the type of dining companion. @*SUBJECTS/METHODS@#This study included 15,074 adults (6,180 men and 8,894 women, ≥ 19 years) who participated in the 6th (2013–2015) Korea National Health and Nutrition Examination Survey. Korean Healthy Eating Index (KHEI) scores were calculated using the food frequency questionnaire data. Survey multivariate linear regression analysis was used to assess the association of dining companions (ordinary type, eating with family members, eating alone, and eating with others) and the total and component scores of KHEI. @*RESULTS@#People who exclusively ate with someone other than family or exclusively ate alone had lower total KHEI scores in both men (57.23 ± 0.67, 58.56 ± 0.73 vs. 62.71 ± 0.26) and women (57.6 3±0.97, 63.89±0.58 vs. 65.79±0.22) compared to people with the ordinary type (all P < 0.05). Both men and women who ate exclusively with someone other than family had lower KHEI component scores for breakfast, whole grains, and fruit, excluding juice, compared to the ordinary type and family eating group. Compared to the eating alone group, the component scores for breakfast and whole grains were lower in the eating with others group. @*CONCLUSION@#The diet quality differed according to the meal companion type. People who always ate with someone other than family members and men who ate alone showed lower diet quality scores than the ordinary type. More research will be needed to improve their adherence to dietary recommendations.

2.
Journal of Dental Hygiene Science ; (6): 75-82, 2022.
Article in English | WPRIM | ID: wpr-937852

ABSTRACT

Background@#Dental hygienists study dental radiology through the dental hygiene department and curriculum, and most of the radiography work in dental clinics is performed by dental hygienists; however, the legal work regulations for dental hygienists place restrictions on the type of radiography performed. This study aimed to identify the actual conditions of the radiographic work performed by dental hygienists and to determine the difference according to the type of hospital. @*Methods@#This study included 195 dental hygienists working at dental medical institutions in the metropolitan area. A survey was conducted on regarding the radiographic work performed and the clinical career of the main performers. The radiography work was divided into periapical radiography, bite-wing radiography, occlusal radiography, panoramic radiography, computed tomography (CT), and cephalometric radiography. @*Results@#The frequency of performing intraoral radiography was as follows: periapical radiography, 94.9%; bite-wing radiography, 93.8%; and occlusal radiography, 77.9%. The frequency of performing extraoral radiography was 94.4% for panoramic radiography, 89.7% for CT, and 73.3% for cephalometric radiography. The frequency of internal and external radiography performance was higher among hygienists in dental clinics than among those in dental hospitals and university hospitals. The analysis of the dental hygienists’ clinical experience in the areas of intraoral and extraoral radiography showed that those working at university hospitals, dental hospitals, and dental clinics had over 5 years, 2∼4 years, and 1 year of clinical experience, respectively. The hygienists with less than 1 year of clinical experience showed high performance frequency (p<0.05). @*Conclusion@#For the dental hygienists to perform radiography safely, a discussion regarding the revision of related laws and regulations is warranted.

3.
Journal of Dental Hygiene Science ; (6): 256-263, 2022.
Article in English | WPRIM | ID: wpr-967143

ABSTRACT

Background@#The purpose of this study was to confirm the major motivation for and self-efficacy of career decisions among dental hygiene students and to analyze differences in career decision self-efficacy according to the major motivation. @*Methods@#An online survey was conducted among 194 dental hygiene students. To investigate career decision self-efficacy, 18 questions were posed, including 5 questions on future planning, 4 questions on self-evaluation, 4 questions on job information collection, 3 questions on goal setting, and 2 questions on problem solving. The survey was conducted using a 5-point scale. @*Results@#The motives for choosing a major were a high employment rate (68.6%), a desire to become a professional (36.1%), according to aptitude (27.8%), recommendations by others (26.3%), and according to grades (12.9%). The career decision self-efficacy of the study participants was in the order of self-evaluation factors (3.75 points), problem solving factors a (3.62 points), job information collection factors (3.59 points), future planning factors (3.46 points), goal setting factors (3.44 points) score was high. The career decision self-efficacy scores were higher when the major motivation was “because I want to become a professional” and “because I think I have an aptitude for it.” @*Conclusion@#It is necessary to give students who wish to major in dental hygiene an opportunity to consider whether they have an aptitude for it by providing information on not only major subjects but also the duties and roles of dental hygienists. In addition, it is necessary to develop a career education program to help dental hygiene students set their career goals.

4.
Korean Journal of Ophthalmology ; : 36-43, 2022.
Article in English | WPRIM | ID: wpr-918114

ABSTRACT

Purpose@#To compare serum selenium levels in Graves patients and non-Graves control participants and to evaluate associations between serum selenium levels and clinical features of Graves orbitopathy (GO). @*Methods@#We conducted a single-center, retrospective case-control study among 33 patients with Graves disease without GO (GD), 31 patients with diagnosed GO, and 27 unaffected healthy participants enrolled between 2013 and 2020 at Severance Hospital. We compared serum selenium concentrations between the GD, GO, and healthy control groups, and analyzed associations between serum selenium and GO patients’ clinical activity scores, severity (assessed through modified NOSPECS scores), and other clinical features using multivariate linear regression analysis. @*Results@#Mean serum selenium levels were 109.30 ± 16.39, 111.39 ± 14.04, and 126.09 ± 21.09 ng/mL in GO patients, GD patients, and healthy control participants, respectively. Mean serum selenium levels in Graves patients with and without orbitopathy were significantly lower than those in the healthy control group (p < 0.05), and mean selenium levels were slightly lower in GO than those in GD patients (p = 0.594). Serum selenium levels were significantly lower in GO patients with eyelid retraction than in patients without retraction (p = 0.038). However, serum selenium levels were not associated with clinical activity scores and modified NOSPECS scores (p = 0.241 and 0.801, respectively). @*Conclusions@#Serum selenium levels were significantly lower in Graves patients with or without GO, compared to non-Graves control participants. Selenium levels were not associated with clinical activity scores or NOSPECS scores, though we observed an association with eyelid retraction.

5.
Korean Journal of Ophthalmology ; : 37-43, 2021.
Article in English | WPRIM | ID: wpr-875238

ABSTRACT

Purpose@#We sought to evaluate the safety and effectiveness of patient-specific ocular prostheses produced by three-dimensional (3D) printing and the sublimation technique. A comparison with prostheses produced using manual manufacturing methods was then performed. @*Methods@#To confirm the biological and physiochemical safety, cytotoxicity, systemic acute toxicity, intradermal reaction, and skin sensitization tests were conducted according to the International Organization for Standardization guidelines. The compressive strength of the prostheses was also tested. Further, a case series of three patients who wore the 3D printed prostheses for more than eight hours daily for 4 weeks was executed. Self-assessments by these individuals using a questionnaire and safety evaluations focusing on the occurrence of conjunctival inflammation or allergic reactions according to the Cornea and Contact Lens Research Unit criteria by slit-lamp examination and similarity assessment were completed. @*Results@#The 3D printed ocular prostheses met the necessary qualifications per the biological and physiochemical safety tests, showing the absence of cytotoxicity, acute systemic toxicity, intradermal reactivity, and skin-sensitizing potency. Also, there was no difference in strength test results between previous ocular prostheses and the 3D printed ones. Self-assessment by the patients yielded satisfactory results, with no significant difference in the level of satisfaction reported for the 3D printed and previous handmade ocular prostheses. The 3D printed prosthesis did not trigger any side effects in the conjunctival sac and showed similar objective findings with respect to the color of the iris, sclera, and vessel patterns. @*Conclusions@#Our study confirms the biologic and physiochemical safety of 3D-printed ocular prostheses created using computer-aided design technology and a sublimation technique. The patients’ questionnaires and the judgment of the ophthalmologists/ocularists showed that the 3D printed ocular prosthesis was acceptable in function and appearance through a case series report.

6.
Nutrition Research and Practice ; : 516-527, 2021.
Article in English | WPRIM | ID: wpr-902868

ABSTRACT

BACKGROUND/OBJECTIVES@#This study examined the association of depressive symptoms, stress perception, and suicidal ideation with overall dietary quality using the newly developed Korean healthy eating index (KHEI). @*SUBJECTS/METHODS@#This study included 9,607 adults (3,939 men and 5,668 women, ≥ 19 years) who participated in the 6th Korea National Health and Nutrition Examination Survey 2013 and 2015. The KHEI scores were calculated using the food frequency questionnaire data. Survey logistic regression analyses were performed to analyze the association between psychiatric distress and dietary quality. @*RESULTS@#The percentage of subjects with experience of depressive mood, higher stress perception, and suicidal ideation was 8.2%, 25.0%, and 3.7% in men and 15.4%, 27.3%, and 6.0% in women, respectively. The mean KHEI score was 61.5 ± 0.29 in men and 64.8 ± 0.24 in women (P 0.05 for all). @*CONCLUSIONS@#Poor adherence to dietary recommendations is associated with psychological distress, especially in women.

7.
Nutrition Research and Practice ; : 516-527, 2021.
Article in English | WPRIM | ID: wpr-895164

ABSTRACT

BACKGROUND/OBJECTIVES@#This study examined the association of depressive symptoms, stress perception, and suicidal ideation with overall dietary quality using the newly developed Korean healthy eating index (KHEI). @*SUBJECTS/METHODS@#This study included 9,607 adults (3,939 men and 5,668 women, ≥ 19 years) who participated in the 6th Korea National Health and Nutrition Examination Survey 2013 and 2015. The KHEI scores were calculated using the food frequency questionnaire data. Survey logistic regression analyses were performed to analyze the association between psychiatric distress and dietary quality. @*RESULTS@#The percentage of subjects with experience of depressive mood, higher stress perception, and suicidal ideation was 8.2%, 25.0%, and 3.7% in men and 15.4%, 27.3%, and 6.0% in women, respectively. The mean KHEI score was 61.5 ± 0.29 in men and 64.8 ± 0.24 in women (P 0.05 for all). @*CONCLUSIONS@#Poor adherence to dietary recommendations is associated with psychological distress, especially in women.

8.
Journal of the Korean Ophthalmological Society ; : 227-234, 2020.
Article in Korean | WPRIM | ID: wpr-811347

ABSTRACT

PURPOSE: To evaluate the efficacy and safety of BOTULAX® in subjects with essential blepharospasm.METHODS: In this study, a total of 250 subjects with essential blepharospasm were enrolled at 15 investigational sites and a total of 220 subjects completed the study. The efficacy and safety were evaluated at weeks 4 and 16 after treatment compared with baseline. In total, 240 subjects were enrolled, treated with the investigational product, and evaluable for the primary efficacy assessment at week 4 after treatment; these subjects were included in the intention-to-treat (ITT) population. With the ITT set as the main efficacy set, efficacy assessment included Jankovic rating scale (JRS), functional disability score, investigator evaluation of global response and quality of life. Safety assessment including the incidence of adverse events was also performed.RESULTS: In terms of the primary efficacy endpoint (i.e., change in JRS total score at week 4 after treatment from baseline [ITT set]), mean change indicated a statistically significant reduction (p < 0.0001) and demonstrated the non-inferiority of the test drug to similar drugs. In terms of the secondary efficacy endpoints, mean change in JRS total score at week 16 after treatment and mean change in functional disability score at weeks 4 and 16 after treatment both exhibited a statistically significant reduction compared with baseline (p < 0.0001 for all). Among the 249 subjects treated with the investigational product in this study, 44 (17.67%) experienced 76 treatment emergent adverse events but no serious adverse events were observed.CONCLUSIONS: Based on the study results, BOTULAX® is considered to be an effective and safe treatment for essential blepharospasm.

9.
Journal of the Korean Ophthalmological Society ; : 1079-1084, 2020.
Article | WPRIM | ID: wpr-833304

ABSTRACT

Purpose@#A case of a huge ethmoid sinus and orbital cyst causing ocular deviation initially diagnosed as a mucocele-like cyst and after orbitotomy eventually discovered to be a naso-orbital encephalocele is described.Case summary: A 5-year-old male with no previous medical history presented with a palpable mass in the medial canthus area with left exodeviation of the left eye. His best-corrected visual acuity was 20/25 in the right eye and 6/12 in the left eye with limitation of motion of -4 at adduction in the left eye. Brain magnetic resonance imaging scans revealed a 3.0 × 2.5 × 2.5 cm-sized cystic mass suspected as a mucocele or nasolacrimal duct cyst invading the orbital space. The cyst was removed using a Lynch and caruncle incision, and intracystic fluid was aspirated. During the excision, a small defect of the skull base was detected with cerebrospinal fluid (CSF) leakage and leaking point of dura was sealed. His pathologic result was disorganized glial and fibrous tissue, consistent with encephalocele. Three days later, CSF leakage recurred. On postoperative day 8, duroplasty was performed. A one month later, his best-corrected visual acuity was 6/12 in the left eye with orthotropic eye position. Limitation of motion was improved to -1 at adduction with enophthalmos. No other complications were detected. @*Conclusions@#Congenital naso-orbital encephalocele invading the orbit is rare. However, a cystic mass in the sinuses involving the orbit should be considered, rendering thorough physical and radiologic examinations including computed tomography scans necessary to look for bone defects.

10.
Korean Journal of Ophthalmology ; : 192-202, 2020.
Article | WPRIM | ID: wpr-835052

ABSTRACT

Purpose@#Chemokines are involved in the pathogenesis of various autoimmune diseases, including Graves’ orbitopathy (GO), but comprehensive analyses of the dynamics of these cytokines and their receptors in such diseases remain lacking. In this study, we investigated the expressions of chemokines and their receptors during adipogenesis and inflammation in primary cultured orbital fibroblasts from patients with GO. @*Methods@#The messenger RNA (mRNA) expression levels of chemokines were compared between GO (n = 6) and non-GO (n = 5) orbital tissues by real-time polymerase chain reaction. After adipogenesis was induced in primary cultured orbital fibroblasts from patients with GO (n =5) and following stimulation with interleukin (IL)-1β and tumor necrosis factor (TNF)-α, the mRNA expression levels of chemokines and their receptors were analyzed. @*Results@#Chemokines were significantly downregulated in GO orbital tissues compared to non-GO orbital tissues (p < 0.05). Adipogenesis resulted in a strong increase in mRNA expression levels of chemokines and their receptors at an early stage (day 1); however, expression levels started to decrease thereafter and, eventually, decreased to below basal levels at the end of adipogenesis (day 10). Following stimulation with IL-1β and TNF-α, the mRNA expression levels of chemokines and their receptors increased, showing different responses to various proinflammatory cytokines. @*Conclusions@#Chemokines were strongly upregulated in the early phase of adipogenesis before decreasing continuously until the end of adipogenesis. Also, overt mature GO tissues showed reduced mRNA expression of chemokines compared to controls, which might indicate the existence of a shorter window for effective medical inflammatory treatment. The heightened levels of chemokines and their receptors observed after stimulation with IL-1β and TNF-α suggest a crucial role of proinflammatory cytokines in the pathogenesis of GO and, further, support the idea that chemokines could be used as biomarkers of GO activity.

11.
Journal of Dental Hygiene Science ; (6): 230-244, 2020.
Article in English | WPRIM | ID: wpr-919673

ABSTRACT

Background@#The objective of the present study was to specifically divide the various work performed by dental hygienists in clinical practice for legal amendments regarding problems associated with conflict between job roles and illegal delegation to establish key basic data for legislation and policy utilization for realization of legal scope of dental hygienists. @*Methods@#The study used work reports drafted based on research methods in the “Second Job Analysis Report on Dental Hygienists” researched by the Korean Health Personnel Licensing Examination Institute in 2012 and “Opinions of Dentists on Actual and Legal Work of Dental Hygienists,” a report published by the Korean Dental Hygienists Association. Of these, the study focused on conservation dentistry, pediatric dentistry, prosthodontics, oral and maxillofacial surgery, and dental implant treatment, which make up some of the fields covered by dental hygiene practice, to investigate and analyzed work performed by clinical experience. @*Results@#Analysis of work actually performed in dental practice showed that for work related to 33 items presented in the study methods, the participants responded that they are currently performing such work or are likely to perform such work in the future, although there were differences by year. Investigation by type of workplace showed that dental hygienists working in university hospitals could perform the work presented if they had ≥5 years of dental hygienist experience, whereas dental hygienists working in dental clinics or hospitals could perform simple duties in their first year and performed more diverse duties with greater degree of difficulty after their second to fourth year. @*Conclusion@#The reality that medical assistance during surgical operations and various procedures that is still being performed is no longer legally protected directly contradicts the needs in dental practice, and thus, there is the need to amend laws that are realistic by clearly recognizing the work of dental hygienists.

12.
The Korean Journal of Sports Medicine ; : 17-28, 2019.
Article in Korean | WPRIM | ID: wpr-738997

ABSTRACT

PURPOSE: The purpose of the study is to identify the effects of worker's stair-climbing on blood pressure, lipid profiles, and physical fitness. METHODS: After recruiting 114 healthy adult women aged 20 to 64 years who have had sedentary for more than 3 months, we divided into two groups: the stair group (SG, n=57) and control group (CG, n=57). SG was supposed to do stair-climbing in daily life like workplace and home for 12 weeks. To investigate the effects of the lifestyle changing of stair-climbing, resting blood pressure, heart rate (HR), and lipid profiles were measured before and after 12-week stair-climbing. Also, physical fitness items such as peak oxygen consumption (VO2peak), back muscle strength, sit and reach, isokinetic strength of knee joint, static and dynamic balance were measured. RESULTS: As a result of the 12-week lifestyle changing of stair-climbing, resting systolic blood pressure (SBP; p < 0.05) and HR (p < 0.01) were significantly decreased in SG. Low-density lipoprotein-cholesterol (LDL-C) was significantly reduced in SG (p < 0.05). There was a significant improvement in the VO2peak (p < 0.001). There were a significant improvement in back strength (p < 0.001) and bilateral knee extensor (60°/sec: p < 0.05, p < 0.01, 180°/sec: p < 0.01, p < 0.01) and knee flexor (180°/sec: p < 0.01, p < 0.05) of isokinetic strength. There were significant improvements in static balance of one leg standing eye-closed (p < 0.05) and dynamic balance of left/right velocity (p < 0.01), forward/backward velocity (p < 0.01). CONCLUSION: In this study, 12 weeks of lifestyle changing of stair-climbing improved SBP, resting HR, LDL-C, VO2peak, back and knee strength, static and dynamic balance as well as increased physical activity volume of stair-climbing in the daily living.


Subject(s)
Adult , Female , Humans , Back Muscles , Blood Pressure , Heart Rate , Knee , Knee Joint , Leg , Life Style , Motor Activity , Oxygen Consumption , Physical Fitness
13.
Korean Journal of Family Practice ; (6): 454-459, 2019.
Article in Korean | WPRIM | ID: wpr-787493

ABSTRACT

BACKGROUND: This study investigated the effect of fine dust concentrations in the air on the incidence of viral respiratory infections in the Republic of Korea.METHODS: A time series analysis using R statistics was performed to determine the relationship between weekly concentrations of fine dust in the air and the incidences of acute respiratory tract infections caused by the respiratory syncytial virus (RSV), adenovirus (HAdV), rhinovirus (HRV), human metapneumovirus (HMPV), human coronavirus (HCoV), human bocavirus (HBoV), human parainfluenza virus (HPIV), and influenza virus (IFV), from the beginning of 2016 to the end of 2017. Correlations between various meteorological factors and the amount of fine dust were analyzed using the Spearman's rank correlation coefficient. To analyze the relationship between viral infections and fine dust, a quasi-poisson analysis was performed.RESULTS: The incidence of the HAdV was proportional to fine dust and air temperature. The IFV was proportional to fine dust and relative humidity and was inversely proportional to temperature. The HMPV was proportional to fine dust, wind speed, and inversely proportional to relative humidity. The HCoV was proportional to micro dust, relative humidity, and inversely proportional to temperature. Both the HBoV and HPIV were directly proportional to fine dust, temperature, wind speed, and inversely proportional to relative humidity. The RSV was inversely proportional to fine dust, temperature, wind speed. A lag effect was observed for the influenza virus, in that its incidence increased 2–3 weeks later on the cumulative lag model.CONCLUSION: As the weekly average concentration of fine dust increases, the incidence of HAdV, HMPV, HCoV, HBoV, HPIV, and influenza increase.


Subject(s)
Humans , Adenoviridae , Air Pollution , Coronavirus , Dust , Human bocavirus , Humidity , Incidence , Influenza, Human , Metapneumovirus , Meteorological Concepts , Orthomyxoviridae , Paramyxoviridae Infections , Particulate Matter , Republic of Korea , Respiration Disorders , Respiratory Syncytial Viruses , Respiratory Tract Infections , Rhinovirus , Wind
14.
Korean Journal of Ophthalmology ; : 436-445, 2019.
Article in English | WPRIM | ID: wpr-760057

ABSTRACT

PURPOSE: We sought to investigate the effects of Graves' orbitopathy (GO) and orbital decompression on lamina cribrosa depth (LCD) using spectral-domain optical coherence tomography. METHODS: Forty eyes that underwent orbital decompression to relieve compressive optic neuropathy or correct disfiguring exophthalmos in the context of GO were included. Subjects were imaged with spectral-domain optical coherence tomography before surgery and at 1 and 3 months after surgery, at which the examiner measured the LCD (distance from the anterior surface of the lamina cribrosa to the Bruch membrane opening line) and peripapillary retinal nerve fiber layer thickness. Subjects were divided into two groups—a muscle-dominant group composed of patients who had extraocular muscle enlargement on preoperative orbital computed tomography scan and a fat-dominant group composed of patients who did not show extraocular muscle enlargement on preoperative orbital computed tomography scan—and subgroup analysis was performed. Preoperative and postoperative intraocular pressure, exophthalmos, LCD, and retinal nerve fiber layer thickness were evaluated. RESULTS: At baseline, LCD was remarkably shallower in the muscle-dominant group than in the fat-dominant group (95% confidence interval, p = 0.007). In the muscle-dominant group, LCD showed no definite change after surgery. However, the fat-dominant group showed temporary posterior displacement of the lamina cribrosa at 1-month postoperation that was reversed to baseline at 3 months postoperation (95% confidence interval, p < 0.01). CONCLUSIONS: The lamina cribrosa was anteriorly displaced preoperatively, and its position was nearly unchanged after the surgery, especially in association with extraocular muscle enlargement. An enlarged extraocular muscle could reduce the pressure-relieving effect of orbital decompression around the scleral canal in patients with GO.


Subject(s)
Humans , Bruch Membrane , Decompression , Exophthalmos , Graves Ophthalmopathy , Intraocular Pressure , Nerve Fibers , Optic Nerve , Optic Nerve Diseases , Orbit , Retinaldehyde , Tomography, Optical Coherence
15.
Korean Journal of Ophthalmology ; : 267-271, 2019.
Article in English | WPRIM | ID: wpr-760025

ABSTRACT

PURPOSE: To describe cases of exposed hydroxyapatite (HA) implants wrapped with the synthetic dura substitute Neuro-Patch treated via simple Neuro-Patch removal. METHODS: The medical records of seven patients who experienced exposure of their HA implant were reviewed. All patients had been enucleated and implanted with HA wrapped with Neuro-Patch. For treatment, Neuro-Patch was removed to the greatest extent possible. After applying local anesthesia with lidocaine, blunt dissection was performed to separate the conjunctiva and Neuro-Patch via the site of exposure. Pressure was applied to the remaining Neuro-Patch with forceps and removed with scissors. RESULTS: Neuro-Patch was visible at the area of exposure in all patients. No surgery beyond initial Neuro-Patch removal was necessary in six of the seven patients. In five cases, the exposed area began to heal rapidly after Neuro-patch removal without primary closure of the defect. In one case, the Neuro-Patch material and all necrotic tissue was removed aggressively due to inflammation around the orbital implant. Lastly, an infection was noted in one case, prompting complete removal of the Neuro-Patch–wrapped HA implant. CONCLUSIONS: Wrapping material may hinder implant vascularization. Exposure of HA in wrapped implants can be successfully treated by a simple removal procedure if detected and managed early.


Subject(s)
Humans , Anesthesia, Local , Conjunctiva , Durapatite , Inflammation , Lidocaine , Medical Records , Orbit , Orbital Implants , Surgical Instruments
16.
Journal of Dental Hygiene Science ; (6): 85-96, 2018.
Article in Korean | WPRIM | ID: wpr-714095

ABSTRACT

The purpose of this study is to propose learning objectives in social dental hygiene by analyzing and reviewing learning objectives in oral health administration area of the existing public oral health. This study is a cross-sectional study. The subjects of the study selected with convenience extraction were 15 members of the social dental hygiene subcommittee of the Korean Society of Dental Hygiene Science. Data collection was conducted by self-filling questionnaire. The research tool is from 48 items of A division in the book of learning objectives in the dental hygienist national examination, and this study classified each of them into ‘dental hygiene job relevance’, ‘dental hygiene competency relevance’, ‘timeliness’, and ‘value discrimination of educational goal setting’ to comprise 192 items. Also, to collect expert opinions, this study conducted Delphi survey on 7 academic experts. Statistical analysis was performed using the IBM SPSS Statistics ver. 23.0 program (IBM Co., Armonk, NY, USA). Recoding was performed according to the degree of relevance of each learning objective and frequency analysis was performed. This study removed 18 items from the whole learning objectives in the dental hygienist national examination in the oral health administration area of public oral health. Fifteen revisions were made and 15 existing learning objectives were maintained. Forty-five learning objectives were proposed as new social dental hygiene learning objectives. The topics of learning objectives are divided into social security and medical assistance, oral health care system, oral health administration, and oral health policy. As a result of this study, it was necessary to construct the learning objectives of social dental hygiene in response to changing situation at the time. The contents of education should be revised in order of revision of learning objectives, development of competency, development of learning materials, and national examination.


Subject(s)
Humans , Cross-Sectional Studies , Data Collection , Dental Hygienists , Discrimination, Psychological , Education , Expert Testimony , Hygiene , Learning , Medical Assistance , Oral Health , Oral Hygiene , Social Security
17.
Cancer Research and Treatment ; : 1238-1251, 2018.
Article in English | WPRIM | ID: wpr-717744

ABSTRACT

PURPOSE: Uveal melanoma has a very poor prognosis despite successful local primary tumor treatment. In this study, we investigated prognostic factors that more accurately reflected the likelihood of recurrence and survival and delineated a prognostic model that could effectively identify different risk groups based on initial clinical parameters. MATERIALS AND METHODS: Prognostic factors associated with distant recurrence, recurrence-free survival (RFS), progression-free survival, and overall survival from distant recurrence to death (OS2) were analyzed in 226 patients with stage I-III uveal melanoma who underwent primary local therapy. RESULTS: Forty-nine patients (21.7%) had distant recurrences, which occurred most frequently in the liver (87.7%). In a multivariate analysis, local radiotherapy improved RFS among patients with multiple recurrence risk factors relative to excision (not reached vs. 19.0 months, p=0.004). Patients with BRCA1-associated protein-1 (BAP1)–negative primary tumors showed a longer RFS duration after primary treatments, while those with BAP1-negative metastatic tissues had a shorter OS2 compared to those with BAP1-positive tumors, both not statistically insignificance (RFS: not reached vs. 82.0 months, p=0.258; OS2: 15.7 vs. 24.4 months, p=0.216). Male sex (hazard ratio [HR], 3.79; p=0.012), a short RFS (HR, 4.89; p=0.014), and a largest metastatic tumor linear diameter ≥ 45 mm (HR, 5.48; p=0.017) were found to correlate with worse post-recurrence survival. CONCLUSION: Risk factors could be used to classify uveal melanoma cases and subsequently direct individual treatment strategies. Furthermore, metastasectomy appears to contribute to improved survival outcomes.


Subject(s)
Humans , Male , Disease-Free Survival , Liver , Melanoma , Metastasectomy , Multivariate Analysis , Prognosis , Radiotherapy , Recurrence , Risk Factors , Uveal Neoplasms
19.
Journal of Dental Hygiene Science ; (6): 389-397, 2018.
Article in Korean | WPRIM | ID: wpr-719013

ABSTRACT

The purpose of this study was to examine the self-rated oral health status of industrial workers and influential factors for their work loss caused by dental care in an effort to prepare some information on policy setting about the promotion of the oral health of industrial workers and on the prevention of their oral diseases. The married industrial workers experienced work loss due to dental care more commonly than did the unmarried workers (χ²=5.10, p < 0.05). In addition, the workers who found themselves to be in worse health experienced significantly more work loss (χ²=29.69, p < 0.001). The workers who received treatment for oral diseases experienced significantly more work loss than those who did not receive treatment (χ²=14.60, p < 0.001). In addition, the workers who had oral symptoms requiring treatment experienced more work loss than the others who not (χ²=11.08, p < 0.01). The experience of not receiving treatment for a perceived oral disease was more dominant among the workers who found themselves to have an oral disease but did not receive treatment than among those who received treatment (p < 0.001). Regarding factors affecting the work loss of the industrial workers caused by dental care, the workers whose monthly mean income was larger and who found themselves to be in worse health had significantly more experience of absenting themselves from the office or of leaving work early (p < 0.001).


Subject(s)
Humans , Dental Care , Oral Health , Single Person
20.
Journal of Dental Hygiene Science ; (6): 463-471, 2017.
Article in Korean | WPRIM | ID: wpr-656227

ABSTRACT

The purpose of this study was to examine the causes of career interruptions among dental hygienists, institutional measures required for their long service and ways of creating a stable employment culture for them in determine how to resolve labor shortage, create stable jobs, and step up the reemployment of idle manpower. In addition, the following suggestions are made for the establishment of a stable employment culture for dental hygienists by analyzing related literature, research materials, and information such as forums for establishing appropriate jobs for female dental workers. First, a system should be set up to prevent career interruption among dental hygienists. The work environment should be improved to prevent career breaks, and the wages, working hours, and working style should be efficiently structured to maintain the tenure of employees. Second, a plan should be devised to make use of idle manpower, and a variety of necessary programs should be developed. With respect to regular working hours, the time conversion system should be used, which reduces the amount of time one would want to work while receiving a national subsidy. Third, dental hygienists working in different occupations for marriage, childbirth, childcare, school and personal hygiene should make a way to return to the dental system immediately when they want. Fourth, the government should take institutional measures and offer down-to-earth support and benefits for women consideration their social characteristics to guarantee a balance between work and childcare.


Subject(s)
Female , Humans , Dental Hygienists , Employment , Hygiene , Marriage , Occupations , Parturition , Salaries and Fringe Benefits , Sociological Factors
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