• 제목/요약/키워드: regularity criteria

검색결과 25건 처리시간 0.027초

전남 무안 농촌지역 주민의 식습관 실태조사 연구 (A Study on the Dietary Habit in Residents of Rural District Muan of Chonnam)

  • 정복미;조유향;정해옥
    • 대한지역사회영양학회지
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    • 제11권1호
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    • pp.83-97
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    • 2006
  • This study was to investigate dietary habit for residents in the rural area of Chonnam, Muan. The subjects were composed of $61.2\%$ male and $38.3\%$ female (510 adults). In regularity of meal time, $56.3\%$ of the subjects had meals regularly. The older people were significantly higher than the younger people at regular intervals of meal times (p < 0.0001) . The majority of the subjects had appropriate meal amounts. $73.5\%$ of the subjects had balanced diets. Unbalanced diet was higher in younger people than in older people. The highest frequency to dining out was once a month and the lower age was significantly higher than older age (p < 0.001) When dining-out, the most important criteria for selecting a meal was the taste of food. $62.4\%$ of the subjects ate meat and greasy animal food more than once a week. The younger in age and higher in educational levels have increased meat intake frequency. In the eating methods of animal fat, $37.5\%$ of the subjects were high by eating generally untouched. The older in age, lower in education level have more increased animal fat intake frequency. $60.7\%$ of the subjects took snacks. The kinds of snacks were fruits, coffee, alcoholic drinks, candies and confectioneries, drinkables and tea, milk and dairy products, in order. Consequently, nutrition education is for them with special emphasis on regularity of meal times, unbalanced diets, dining-out and snacks to the younger people, whereas it is the necessary eating methods of animal fat and snacks to the older people.

기능성 소화불량증 환자의 변증증후(辨證證候)에 의한 건강상태와 위 운동성의 상관성에 대한 연구 (기혈수(氣血水) 변증(辨證)과 위전도 지표를 중심으로) (Relationship between Gastric Motility and Health Condition Graded by Total Symptom Scores in Comprehensive Diagnosis of Qui Xue Shui in Functional Dyspeptic Patients)

  • 정하덕;김진성;류봉하;류기원;윤상협
    • 대한한방내과학회지
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    • 제25권4호
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    • pp.158-166
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    • 2004
  • Background & Object : The aim of this study was to investigate the usefulness of electrogastrography in the diagnosis field of traditional medicine through a study of the relationship between gastric motility and health condition based on oriental medicine diagnostic theory in functional dyspepsia. Method : 86 patients (male 27, female 59) with functional dyspepsia and 10 healthy control subjects (male 5, female 5) were involved in the investigation. The disease information of functional dyspepsia (based on Rome criteria II) was used for dyspeptic index and scores were obtained from the comprehensive diagnosis of Qui, Xue, Shui was applied as index for health condition, those were all investigated by questionnaire. Gastric motility were recorded and analyzed using electrogastrography in fasting and postprandial period. Results : The total score of comprehensive diagnosis of Qui Xue Shui was influenced by the number of functional dyspepsia symptoms (p=0.026). In terms of electrogastrographical parameters, both postpranial normal slow waves regularity(p=0.003) and power ratio (p=0.001) in the patients had the statistical significance and they showed an incremental inverse correlation with the number of symptoms. Dominant frequency and fasting normal slow waves regularity ratio had no statistical significance. Conclusion : Results suggest that electrogastrography is useful in evaluating the health condition of patient by comprehensive diagnosis of Qui Xue Sui.

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Systematic review of the roles of inositol and vitamin D in improving fertility among patients with polycystic ovary syndrome

  • Gitika Katyal;Gursharan Kaur;Hafsa Ashraf;Adiprasad Bodapati;Ayesha Hanif;Donatus Kaine Okafor;Safeera Khan
    • Clinical and Experimental Reproductive Medicine
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    • 제51권3호
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    • pp.181-191
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    • 2024
  • Polycystic ovary syndrome (PCOS) is a common endocrine and metabolic disorder among reproductive-age women. As a leading cause of anovulatory infertility, it complicates fertility treatments, including in vitro fertilization. The widely accepted 2003 Rotterdam diagnostic criteria for PCOS include sub-phenotypes based on variations in androgen excess, ovulatory dysfunction, and polycystic ovarian morphology. In this systematic review, we examined the impacts of inositol and vitamin D on fertility in PCOS. Adhering to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses 2020 guidelines, we used relevant keywords to comprehensively search databases including PubMed, Google Scholar, and MDPI. From an initial pool of 345 articles, 10 met the inclusion criteria. The articles suggest that vitamin D and inositol, particularly myo-inositol and D-chiro-inositol, may represent therapeutic options for PCOS. Vitamin D influences ovarian follicular development, glucose regulation, and insulin sensitivity. When combined with metformin therapy, it is associated with improved menstrual regularity and ovulation. Inositol is crucial for cellular signaling, energy metabolism, glucose regulation, and fertility. This systematic review underscores the importance of investigating inositol and vitamin D within a PCOS management strategy, given the disorder's prevalence and impacts on fertility and metabolic health. Although these agents show promise, additional research could clarify their mechanisms of action and therapeutic benefits. This review emphasizes the need for exploration of effective treatments to improve the quality of life among individuals with PCOS. Inositol and vitamin D represent potential options, but more studies are required to elucidate their roles in the management of this condition.

Notes on the Goodness-of-Fit Tests for the Ordinal Response Model

  • Jeong, Kwang-Mo;Lee, Hyun-Yung
    • 응용통계연구
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    • 제23권6호
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    • pp.1057-1065
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    • 2010
  • In this paper we discuss some cautionary notes in using the Pearson chi-squared test statistic for the goodness-of-fit of the ordinal response model. If a model includes continuous type explanatory variables, the resulting table from the t of a model is not a regular one in the sense that the cell boundaries are not fixed but randomly determined by some other criteria. The chi-squared statistic from this kind of table does not have a limiting chi-square distribution in general and we need to be very cautious of the use of a chi-squared type goodness-of-t test. We also study the limiting distribution of the chi-squared type statistic for testing the goodness-of-t of cumulative logit models with ordinal responses. The regularity conditions necessary to the limiting distribution will be reformulated in the framework of the cumulative logit model by modifying those of Moore and Spruill (1975). Due to the complex limiting distribution, a parametric bootstrap testing procedure is a good alternative and we explained the suggested method through a practical example of an ordinal response dataset.

The Precariousness Employment in the Eurasian Economic Space: Measurement Problems, Factors and Main Forms of Development

  • Kaliyeva, Saule A.;Alzhanova, Farida G.;Meldakhanova, Marziya K.;Sadykov, Ilyas М.;Adilkhanov, Murat А.
    • The Journal of Asian Finance, Economics and Business
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    • 제5권3호
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    • pp.157-167
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    • 2018
  • This research aims to generalize the conceptual basis of precariousness of employment, study the factors and scale of unsustainable of employment in the countries of the Eurasian Economic Union (EAEU). The concept of precariousness of employment is formed in social and economic studies about 40 years ago, but objective and subjective conditions and forms of unsustainable employment existed before. This study proposes a classification of forms of precariousness of employment on 16 criteria: the duration and timing of agreements, contract terms, the nature of income; the degree of labor autonomy; the level of formality; the level of openness; the level of vulnerability; the conditions of growth of qualification; the level of flexibility; the level of stability; regularity; the severity of the danger of work; in relation to the workplace; the quality of employment, the level of social security. In this research highlighted factors (globalization, demography, migration, structure factors, shadow and informal economy, social development and living standards, unemployment), and systematized certain trends of precariousness of employment, channels and means, forms of manifestation. The empirical analysis identified of the labor potential of the Eurasian countries and new quantitative estimates of the levels of unsustainable employment in the Eurasian Economic Space.

일본의 초등수학교육 연구 동향 - 최근 10년간을 중심으로 - (Elementary Mathematics Education Research Trends in Japan - Focused on the last 10 years -)

  • 진영수;강홍재
    • 한국초등수학교육학회지
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    • 제18권2호
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    • pp.341-355
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    • 2014
  • 이 연구는 2004년부터 2013년까지 일본수학교육학회 발행의 학술지 '산수교육'에 게재된 논문 196편을 분석 대상으로 하여 일본의 초등수학교육의 연구 동향을 제시하고, 이러한 분석결과를 토대로 우리나라 초등수학교육의 다양하고 균형 있는 연구를 위한 자료를 제공하는데 목적을 두고 수행하였다. 일본의 초등수학교육의 연구 동향을 분석한 결과는 다음과 같다. 논문의 분석 기준에 따라 연구주제로는 '수업설계 및 방법' (36.7%)이, 내용영역별로는 '수와 연산' (47.4%)이, 학년을 기준으로 하면 5, 6학년인 고학년 (21.4%)이 각 조사 영역에서 활발하게 연구되고 있었다. 특징적인 것으로 학술지 '산수교육'에서는 영재아와 부진아에 대한 연구는 찾을 수 없었고 장애아에 대한 연구 (1.0%)는 극소수 이루어지고 있었다.

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기능성 소화불량증 환자의 영양소 섭취 및 식행동 (Nutrient Intake and Dietary Behaviors of Patients with Functional Dyspepsia)

  • 신지원;이금주;박재우
    • 대한영양사협회학술지
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    • 제18권4호
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    • pp.283-296
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    • 2012
  • As a disease that reduces quality of life, functional dyspepsia (FD) is associated with foods that may worsen its symptoms or cause it. The purpose of this study was to examine the nutritional status and dietary behaviors of FD patients. We investigated food intake, food intake frequency, and dietary habits of 45 FD subjects according to the Rome III Diagnosis Criteria. Average age and body mass index (BMI) were 47.7 years and $22.6kg/m^2$ (males: $23.4kg/m^2$, females: $22.1kg/m^2$), respectively. Average energy intake was 77% of Korean Dietary Reference Intake (KDRI), and it was less than that of the Korea National Health and Nutrition Examination Surveys (KNHANES). Other nutrient intake levels were similar to the KNHANES. Energy intake proportion of carbohydrates : protein : fat was 56 : 18 : 26, and the ratio of fat intake was higher than that of the KNHANES. Beans, laver, tomato, and yogurt were consumed very frequently. In the results of meal regularity, dietary behaviors and composition of diet were relatively good. It is likely that the patient controlled their diet by eating cautiously and by reducing alcohol drinking and smoking. Our results indicate that FD patients' nutritional status by consumption of nutrients was at a level of normal healthy people and that dietary habits were better than normal adults. However, their fat intake levels were somewhat higher than normal people. Therefore, further research is required to identify the relationship between dietary intakes and FD.

Effect of Majoon Idraare Haiz in Polycystic Ovarian Syndrome - A pilot study

  • Firdose, Kouser fathima;Begum, Wajeeha
    • 셀메드
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    • 제12권1호
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    • pp.3.1-3.7
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    • 2022
  • Background & Objectives: Polycystic ovarian syndrome (PCOS) is one of the commonest endocrine abnormality in women of reproductive age affecting from 4% - 21% of the reproductive women and is characterized by chronic anovulation and hyperandrogenism. The aim of the study was to evaluate the effect of majoon idraare haiz in menstrual regulation and morphological changes in ovaries in poly cystic ovarian syndrome. Methods: A Pilot study was carried out in the department of Ilmul qabalat wa amraze niswan, National institute of unani medicine, hospital, Bengaluru. Fifteen Patients of PCOS aged 18-35 diagnosed using Rotterdam criteria were included in the study. Patients with insulin sensitizing treatment within 3 months, hormonal treatment and those with h/o diabetes mellitus, hypertension, pregnant and lactating women were excluded.Majoon idraare haiz was administered orally at a dose of 10 g with 20 ml arqbed mushk once daily from fifth day of cycle for 21 days for three consecutive cycles. Primary outcome measure was menstrual regularity while changes in USG pelvis(normal ovarian morphology) was considered as secondary outcome measure. In addition, duration of flow and changes in basal metabolic index (BMI), modified Ferriman Gallwey (mFG) score, acanthosis nigricanswere observed. Data were analyzed using, ANOVA, paired student 't' test, fisher exact test. Results: Changes in duration of cycle, duration and amount of flow was achieved in 93.3% patients with p<0.0001 and 46.6% patients showed normal findings on pelvic ultrasonography with p=0.006. In addition, significant changes were also observed in BMI, hirsutism and acanthosis nigricans with p value of 0.0001, p=0.003 and p=0.009 respectively Conclusion: Majoonidraare haiz can be used as an effective alternative in management of PCOS patients. It has significant effect on menstrual regulation and changes in polycystic ovarian morphology to normal.

장애물 제한표면과 항공학적 검토방법의 제도 개선에 관한 제언 (A Proposal on the Improvement of Obstacle Limitation Surface and Aeronautical Study Method)

  • 김휘양;전종진;유광의
    • 항공우주정책ㆍ법학회지
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    • 제34권1호
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    • pp.159-201
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    • 2019
  • 1951년 부속서 14, 제1권의 제정과 함께 활주로 주변의 제한표면이 설정된 이후, 항공기술과 항법 성능은 눈부신 성장을 이루었으며, 이를 통한 항행의 안전성과 정밀성은 크게 향상되었다. 그러나, 항공기의 안전한 비행을 위한 주변 장애물에 대한 제한은 변함없이 유지되고 있다. 공항과 주변을 비행하는 항공기의 안전확보를 위한 표준과 기준에 대해서는 부속서 11, 항공교통업무(Annex 11, Air Traffic Services)와 부속서 14, 비행장(Annex 14, Aerodromes) 등에서 명시하고 있다. 특히, 항공기와 지상 장애물의 충돌방지를 위한 수목 산악 구릉 등 자연장애물과 건축물 구조물 등의 인공 장애물 등 공항 주변 장애물의 제한에 대해서는 부속서 14, 제1권에서 그 기준을 제시하고 있다. 반면, 부속서 14, 제1권은 장애물 제한표면의 적용에 있어, 항공학적 검토를 통해 항공기 운항의 안전과 규칙성을 저해하지 않는다고 판단되는 경우에는 기준을 위배하는 장애물을 제거하지 않을 수 있다고 하여 예외 기준을 적용하고 있다. 항공학적 검토는 미국, 캐나다 및 유럽 등 여러 국가에서 도입 시행하고 있었으며, 이에 따라 우리나라는 2008년 5월, (구(舊))항공법 시행규칙의 일부 조항을 신설 및 개정하고, 항공학적 검토지침을 제정하여 예외적 사항을 인정하게 되었다. 그러나, ICAO는 항공학적 검토에 관한 절차와 방법에 대해 구체적 지침을 제공하지 않고 있어 항공학적 검토를 시행하는 국가는 자체적인 절차와 방법을 마련하여 적용하는 실정이다. 이러한 현실적 상황을 반영하듯이, 제12차 세계항행회의와 제38차 총회에서 체약국은 현행 장애물 제한표면에 관한 기준과 항공학적 검토의 방법에 대한 재검토를 요구하였으며, ICAO는 관련 전담팀을 구성하여 새로운 기준 마련에 착수하였다. 이에 본 연구는 장애물 제한표면과 항공학적 검토에 관한 국제적 변화의 움직임에 맞추어, 현행 장애물 제한표면과 높이 제한에 관한 국내 외 기준을 비교 분석하는 한편, 항공학적 검토에 관한 방법과 절차 및 제도에 대해 살펴보고자 한다. 아울러, 장애물의 영향성을 평가함에 항공학적 검토가 현실적이고 보편적으로 활용될 것으로 예상하는바, 현행 항공학적 검토에 항적 자료를 활용한 정량적 분석방법의 개발과 함께 항공학적 검토의 제도적 개선을 제언하고자 한다.

Review on Quantitative Measures of Robustness for Building Structures Against Disproportionate Collapse

  • Jiang, Jian;Zhang, Qijie;Li, Liulian;Chen, Wei;Ye, Jihong;Li, Guo-Qiang
    • 국제초고층학회논문집
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    • 제9권2호
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    • pp.127-154
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    • 2020
  • Disproportionate collapse triggered by local structural failure may cause huge casualties and economic losses, being one of the most critical civil engineering incidents. It is generally recognized that ensuring robustness of a structure, defined as its insensitivity to local failure, is the most acceptable and effective method to arrest disproportionate collapse. To date, the concept of robustness in its definition and quantification is still an issue of controversy. This paper presents a detailed review on about 50 quantitative measures of robustness for building structures, being classified into structural attribute-based and structural performance-based measures (deterministic and probabilistic). The definition of robustness is first described and distinguished from that of collapse resistance, vulnerability and redundancy. The review shows that deterministic measures predominate in quantifying structural robustness by comparing the structural responses of an intact and damaged structure. The attribute-based measures based on structural topology and stiffness are only applicable to elastic state of simple structural forms while the probabilistic measures receive growing interest by accounting for uncertainties in abnormal events, local failure, structural system and failure-induced consequences, which can be used for decision-making tools. There is still a lack of generalized quantifications of robustness, which should be derived based on the definition and design objectives and on the response of a structure to local damage as well as the associated consequences of collapse. Critical issues and recommendations for future design and research on quantification of robustness are provided from the views of column removal scenarios, types of structures, regularity of structural layouts, collapse modes, numerical methods, multiple hazards, degrees of robustness, partial damage of components, acceptable design criteria.