• Title/Summary/Keyword: cross sectional

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Effect of Muscle Taping and Joint Taping on Static and Dynamic Balance in Normal Adults with Chronic Ankle Instability

  • Kim, Hyun-Sung;Park, Jae-Young
    • Journal of The Korean Society of Integrative Medicine
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    • v.10 no.1
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    • pp.101-108
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    • 2022
  • Purpose : This study was conducted to investigate the effect of muscle taping and joint taping on static and dynamic balance in normal adults with chronic ankle instability. Methods : The subjects of this study were 32 people who met the inclusion criteria. This cross-sectional study was conducted using the Kinesio tape, an elastic tape, was used. Subjects were randomized to exclude the effect of sequence, and no taping, joint taping, and muscle taping were applied as taping interventions. One-leg standing test and a Functional reach test were conducted to measure static balance, and Y-balance test was conducted to measure dynamic balance. One way repeated ANOVA was performed to investigate the difference in balance ability according to the taping intervention. If there was a significant difference, a post-hoc was performed using the Bonferroni method. Results : In the case of static balance, joint taping showed more significant results than did no taping and muscle taping (p<.05), and muscle taping showed more significant results than did no taping (p<.05). In the case of dynamic balance, muscle taping showed significantly larger results than did no taping and joint taping (p<.05) and joint taping showed significantly larger results than did no taping (p<.05). Conclusion : This study found that mechanical stimulation of muscles and joint compression by elastic taping increased ankle stability and improved static and dynamic balance. In particular, for static balance, joint taping was more effective than muscle taping, and for dynamic balance, muscle taping was more effective than joint taping. Applying the appropriate taping method to individual subjects has the advantage of maximizing the therapeutic effect for the recovery of balance ability. Similarly, the application of various tapings to subjects with ankle instability will have a positive effect on functional improvement.

Early initiation of breastfeeding and factors associated with its delay among mothers at discharge from a single hospital

  • Mary, J. Jenifer Florence;Sindhuri, R.;Kumaran, A. Arul;Dongre, Amol R.
    • Clinical and Experimental Pediatrics
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    • v.65 no.4
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    • pp.201-208
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    • 2022
  • Background: According to the National Family Health Survey-4, in India, 78.9% of deliveries occur in institutions, although only 42.6% of new mothers initiate breastfeeding within 1 hour of delivery. Purpose: To estimate the proportion of early initiation of breastfeeding (EIBF) among new mothers at discharge from a tertiary care hospital and identify the determinants of delayed initiation of breastfeeding among them. Methods: This was a hospital-based analytical cross-sectional study of 108 new mothers. After obtaining Institutional Review Board approval and informed consent, we interviewed the new mothers on the day of discharge. Multivariate logistic regression was performed using IBM SPSS Statistics ver. 24. Results: The median breastfeeding initiation time was 90 minutes (interquartile range, 30-180 minutes). Overall, 43.5% of the mothers practiced EIBF, 77.4% practiced exclusive breastfeeding, and 43.5% were rooming in at discharge. Reasons for breastfeeding delays included extended recovery time from spinal anesthesia, maternal lassitude, and uncomfortable breastfeeding position due to post-cesarean pain. In the multivariate analysis, a birth weight less than 2,500 g (adjusted odds ratio [aOR], 4.33; 95% confidence interval [CI], 1.12-16.82; P=0.03), cesarean section delivery (aOR, 4.68; 95% CI, 1.57-13.92; P=0.005), and mother's poor knowledge of breastfeeding (aOR, 4.61; 95% CI, 1.44-14.72; P=0.010) were more likely to delay the initiation of breastfeeding. Conclusion: EIBF was practiced by less than half of the new mothers as determined by the cesarean section, baby's birth weight, and mothers' awareness of breastfeeding. Thus, it is vital to improve breastfeeding and nutritional counseling among mothers during the antenatal period and improve healthcare professionals' training to facilitate EIBF, even in circumstances such as cesarean section.

Analysis of Crack characteristic on Concrete Cover for Subway Box Structure Due to Reinforcement Corrosion (철근부식으로 인한 지하철 박스구조물의 콘크리트 피복층 균열특성 분석)

  • Choi, Jung-Youl;Shin, Dong-Sub;Chung, Jee-Seung
    • The Journal of the Convergence on Culture Technology
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    • v.8 no.6
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    • pp.727-732
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    • 2022
  • Applying the calculated cross-sectional reduction due to the corroded rebar investigated in the field to the numerical analysis model, the damage pattern and delamination of concrete in the field showed a tendency relatively similar to the numerical analysis results. It was analyzed that when the expansion pressure due to corrosion of the reinforcing bar is greater than the tensile stress of the concrete, cracks are generated and the concrete cover can be fracture. As a result of this study, the correlation between the corrosion rate of reinforcing bars and the crack occurrence of the concrete cover of the subway box structure was verified based on the numerical analysis and field test results. To prevent rebar corrosion, the corrosion rate can be reduced by applying rust prevention to the reinforcing bar and changing the material. In the case of exposed to a corrosive environment, the tensile strength of the concrete is improved by adjusting the concrete compressive strength to secure durability against the expansion pressure caused by the corroded rebar.

Relationship of the maxillary posterior teeth and maxillary sinus floor in different skeletal growth patterns: A cone-beam computed tomographic study of 1600 roots

  • Shrestha, Biken;Shrestha, Rachana;Lu, Hongfei;Mai, Zhihui;Chen, Lin;Chen, Zheng;Ai, Hong
    • Imaging Science in Dentistry
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    • v.52 no.1
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    • pp.19-25
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    • 2022
  • Purpose: This study evaluated the distance from the posterior root apices to the maxillary sinus floor (MSF) and the frequency of roots touching or protruding through the MSF using cone-beam computed tomography (CBCT). Materials and Methods: This study included 100 subjects divided into different vertical and anteroposterior skeletal growth patterns. On CBCT images, the distance from the posterior root apices to MSF was measured and the frequency of roots touching or protruding through the MSF was evaluated using NNT software (version 5.3.0.0; ImageWorks, Elmsford, NY, USA). Results: No statistically significant differences were found in the distance from the posterior root apices to the MSF among vertical skeletal groups (P>0.05). The palatal roots of the first molar and the palatal, mesio-buccal and disto-buccal roots of the second molars had significantly less distance from MSF in skeletal class II than in class III (P<0.05). The high-angle group had the highest frequencies of roots touching or protruding into the maxillary sinus (49.8%); the lowest proportion of these roots was found in skeletal class III (28.3%) and the highest proportion in class II (50.3%). Males had shorter distances from the posterior root apices to the MSF and higher frequencies of roots protruding through or touching the MSF than females. Conclusion: Anteroposterior skeletal growth patterns and sex affected the distances from the maxillary posterior roots to the MSF. The frequency of roots protruding into or touching the sinus was affected by both vertical and anteroposterior skeletal groups and sex. These findings have implications for dental practice.

A Survey on Patient's Experience and Perception on Health Care Utilization for Developing of a Korean Medicine Clinical Practice Guideline for Puerperal Wind Disorder (산후풍 한의표준임상진료지침을 위한 환자의 의료 이용 경험 및 인식도 조사)

  • Kwon, Na-Yoen;Kim, Dong-Il;Yoon, Young-Jin;Park, Jang-Kyung
    • The Journal of Korean Obstetrics and Gynecology
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    • v.35 no.2
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    • pp.54-69
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    • 2022
  • Objectives: The purpose of this study is to reflect the patient's perspective in the process of developing Korean medicine clinical practice guideline (CPG) of puerperal wind disorder by survey. Methods: Five hundred fifty patients were surveyed from November 3rd, 2021 to November 8th, 2021 by internet. This study is an exploratory cross-sectional survey study, and descriptive statistics and frequency analysis were conducted on respondents' general characteristics, postpartum symptoms, the history of using treatment institution for puerperal wind disorder, satisfaction of medical institutions and perception of postpartum care. Results: Survey results showed that 92.0% of respondents experienced symptoms after childbirth, and 56.2% of the symptoms were arthralgia, followed by obesity with 41.8%. Among puerperal wind disorder patients, 34.2% had treatment history, and 54.3% received Korean medical treatment. Treatment satisfaction was confirmed to be higher in Korean medical treatment. The necessity of postpartum care was recognized at 95.7% of respondents, and the performance rate of traditional Korean postpartum care was also high. Conclusions: Based on a realistic patient-centered basis, it is a study that can lay the foundation for standardizing Korean medicine treatment and strengthening coverage in the future.

Relationships among Public Service Motivation, Hospital Organizational Culture Types, Job-esteem, and Turnover Intentions of Public Hospital Nurses (일개 지역 공공병원 간호사의 공공봉사동기, 병원조직문화유형, 직업존중감 및 이직의도간의 관계)

  • Choi, Seungmi;Park, Sunah
    • The Journal of the Convergence on Culture Technology
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    • v.8 no.5
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    • pp.619-629
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    • 2022
  • This study aims to investigate the relationship among public service motivation, hospital organizational culture type, job-esteem, and turnover intention of public hospital nurses. A cross-sectional study was conducted on 124 nurses at four public hospitals in the Gyeonggi Province (Icheon, Anseong, Suwon, Paju). Data were analyzed using descriptive statistics, t-tests, ANOVA, and Pearson correlation coefficient. Mann-Whitney U test and the Kruskal-Wallis test were used with the Bonferroni test for post hoc comparison when the data were not normally distributed. The turnover intention of the subjects was public service motivation (r=-.30, p<.001), affiliative culture (r=-.28, p=.002), innovative culture (r=-.34, p< .001) and task culture (r=-.30, p=.001) were negatively correlated. Study findings suggest that public service motivation must be increased to reduce the turnover intention of nurses in public hospitals.

Double burden of malnutrition in ethnic minority school-aged children living in mountainous areas of Vietnam and its association with nutritional behavior

  • Truong, Duong Thuy Thi;Tran, Trang Huyen Thi;Nguyen, Tam Thanh Thi;Tran, Van Hong Thi
    • Nutrition Research and Practice
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    • v.16 no.5
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    • pp.658-672
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    • 2022
  • BACKGROUND/OBJECTIVES: Although children of ethnic minority groups are experiencing a transition from a predominance of undernutrition to overnutrition, there is little evidence of a dual-malnutrition burden. Therefore, this study examined the double burden of malnutrition among school-aged ethnic minority children living in mountainous areas and its association with their diets. SUBJECTS/METHODS: A cross-sectional study was conducted from September 2019 to March 2020 in 3 mountainous areas of Northern Vietnam among 1,556 ethnic minority school-aged children. The prevalence of under-nutrition (stunting and thinness) and over-nutrition (overweight and obesity) were measured using the WHO 2006 child growth standards (height-for-age and BMI-for-age Z-score). Nutritional practices were evaluated by the frequency of food consumption based on a 4-level scale. RESULTS: The percentage of children with stunting and thinness were 14.0% and 5.4%, respectively, while the figure for overweight/obesity was 9.4%. The factors positively associated with stunting were living in a family with more than 2 children or being Muong/other ethnicities compared to the Tay ethnicity. Children who consumed fish/shrimps/crabs or milk weekly/daily were less likely to be undernourished compared to those who never consumed these foods. By contrast, children who never consumed foods rich in vitamin A precursors and vitamin A and fruit or consumed daily snacks/junk food were more likely to be overweight/obese. CONCLUSIONS: Undernutrition remains a common issue among school-aged children and adolescents of ethnic minority groups, while over-nutrition exists simultaneously. Public health nutrition programs promoting adequate diets and positive lifestyle changes related to nutrition are essential to tackle the double burden of malnutrition among ethnic minority children.

Development of a Custom-Made Dress Form for Draping Based on 3D Handheld Scanners and 3D Printing Technology (3D 핸디형 스캐너와 3D 프린팅 기술 기반 드레이핑용 커스텀 메이드 드레스폼 개발)

  • Ryu, Eun Joo;Song, Hwa Kyung
    • Fashion & Textile Research Journal
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    • v.24 no.4
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    • pp.451-459
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    • 2022
  • This study aimed to develop a a custom-made dress form for draping using a live model's 3D body scan obtained from an entry-level 3D handheld scanners, 3D modeling software and 3D printing technology. A female subject was recruited whose body size fell under the normal (N) body shape criteria suggested by KS K 0051. First, the handheld scanner reduced the length of the legs in scanning, but most of the scanning operations between the neck and crotch levels were conducted accurately. Therefore, this study was designed to develop a torso dress form. The full body 3D scan was edited into a torso shape using ZBrush® software. Using Rhinoceros® and Materialise's Magics software, a 3D body scan was modeled so that the user could fit two types of mannequin stands (one with a neck fixation from above and one with an insert from below) to the dress form. The body scan was divided into 9 pieces to fit the printable size of the Stratasys 3D printer Fortus 250mc, and the cross-sectional distance from the center to the periphery was downsized by 2 mm. After outputting the dress form scan file with a 3D printer, the dress form was manufactured by the first covering it with a 4 oz nonwoven pad and the second covering with a single jersey material.

Family and Community Factors Associated with Life Satisfaction of the Urban Community-dwelling Elderly across Age Groups: Focusing on the Importance of Social Capital (도시 지역 거주 노인의 연령집단별 삶의 만족감에 영향을 미치는 가족 요인과 지역사회 요인: 사회적 자본의 중요성을 중심으로)

  • Chu, Hyeon Sik;Lee, Hanyi
    • Research in Community and Public Health Nursing
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    • v.33 no.2
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    • pp.207-216
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    • 2022
  • Purpose: The aim of this study was to identify differences and influencing factors in the level of life satisfaction among the urban community-dwelling elderly by age group. Methods: The study was conducted utilizing the secondary data of 2017 Seoul Survey in a cross-sectional design. Of 42,688 participants in total, the data of 7,927 adults aged 65 or older were analyzed. The data were analyzed using descriptive statistics, independent t-test, chi-square test, Pearson's correlation coefficients, and multiple linear regression. Results: There were significant differences between age groups, and it was found that the old elderly groups had significantly higher life satisfaction than the oldest elderly group (t=8.37, p<.011). In common, family and community factors influencing life satisfaction in the two age groups were companion animals (old elderly: β=.03, p=.002; oldest elderly: β=.06, p=.021), social network (old elderly: β=.10, p<.001; oldest elderly: β=.08, p=.008), and social support (old elderly: β=.05, p<.001; oldest elderly: β=.08, p=.005). Conclusion: Based on these results, social welfare and nursing care services focusing on social capital and age group-specific interventions are needed to improve life satisfaction of the elderly. This study might provide the possibility and evidence for a program to improve life satisfaction for the urban community-dwelling elderly, including social capital elements.

Nurses' attitudes and stress related to perinatal bereavement care in Korea: a cross-sectional survey

  • Kim, Eunhui;Kim, Hae Won
    • Women's Health Nursing
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    • v.28 no.2
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    • pp.134-144
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    • 2022
  • Purpose: A descriptive correlational survey was conducted to examine nurses' attitudes and stress related to perinatal bereavement care (PBC) and their relationships, with the ultimate goal of improving nurses' capabilities related to PBC. Methods: Korean nurses (N=136) who had experienced perinatal death at least once were recruited from seven hospitals. Data were analyzed using descriptive statistics. The Korean version of Nurses' Attitudes towards Perinatal Bereavement Support was assessed in terms of three subdomains (attitudes to PBC, importance of policies related to PBC, and importance of training related to PBC), and nurses' stress was measured. Results: The participants gave high scores for the attitude-related items of "giving sufficient time to bereaved parents to mourn for their dead baby" (4.54 points) and "nurses should treat bereaved parents with respect and dignity" (4.51 points), and they perceived a high level of importance for the policy-related items of "every staff member in the hospital should understand the policies relevant for PBC" and "when nurses feel emotional exhaustion, they should seek support" (4.58 points). Nurses' attitude toward PBC was associated with the perceived importance of policies (r=.40, p<.001), the perceived importance of PBC-related training (r=.61, p<.001), and stress related to PBC (r=.29, p<.001). Nurses' perceived importance of PBC-related training was associated with stress related to PBC (r=.38, p<.001). Conclusion: Establishing hospital policies related to PBC and providing PBC training for nurses could positively affect nurses' attitudes toward PBC. A stress management program for nurses could reduce the stress caused by PBC.