• Title/Summary/Keyword: occurrence survey

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A Study on Occurrence of Backache Related to Types of Daily Activities in Adulthood (성인의 활동형태와 관련된 요통발생에 관한 조사연구)

  • Hur, Young
    • Journal of Korean Academy of Nursing
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    • v.8 no.1
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    • pp.99-110
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    • 1978
  • For the study on occurrence of backache related to types of daily activities in adulthood Nine hundred twenty six adults living in Seoul were randomly selected as subjects from the eight kinds of occupation; housewives, teachers, nurses, officers, physicians, labourers, beauticians & barbers, and students. The purpose of this study was to identify various factors related to backache in daily activities and to apply these factors in clinical situations as well as in the community situations. This survey was conducted from September 21 through October 8, 1976. Under the ten hypothesis designed for this study, the. followings were obtained; 1. Significant difference on occurrence of backache was revealed according to sex difference at 0.5% level. (x$^2$= 27.85, df: 1, p<0.005) 2. Significant difference on occurrence of backache was revealed according to age groups at 2.5% level. (x$^2$= 11.13, df= 3, p<0.025) 3. Significant difference on occurrence of backache was revealed according to types of occupation at 2.5% level. (x$^2$= 18.04, df: 7, p<0.025) 4. Significant difference on occurrence of backache was revealed according to types of movement originated by hand during occupational activities at 1% level. (x$^2$= 14.23, df= 4, p<0.01) 5, Significant difference on occurrence of backache was revealed according to types f movement of legs during occupational activities at 0.5% level. x$^2$= 20.78, df: 3, p<0.005) . No significant difference on occurrence of backache was revealed according to length f daily working hours. . Significant difference on occurrence of backache was revealed according to degree of exercises at the level. x$^2$= 6.01, df= 2, p<0.05) . Significant difference on occurrence of backache was revealed according to sleeping posture at 1% level. x$^2$= 9.61, df: 2, p<0.01). Significant difference on occurrence of backache was revealed according to ordinary pattern of mean posture score at 0.5% level. (t : 4.27, df: 924, p<0.005) 10. Significant difference was revealed mean posture scores according to period of backache history at 0.5% level. (f- ratio = 3.73, df= 4, 562 p<0.005).

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An Ecological Study on the Benthic macroinvertebrates in the Upper Region of the South Han River and Naktong River - Pongwha and Youngwol Region - (한강.낙동강 상류의 저서성 대형무척추동물에 관한 생태학적 연구 -봉화.영월권역을 중심으로-)

  • 배경석;원두희;유병태;김민영
    • Journal of environmental and Sanitary engineering
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    • v.14 no.4
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    • pp.50-68
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    • 1999
  • The present study was performed to examine on the fauna and standing crops of benthic macroinvertebrates in Pongwha and Youngwol region of upper parts of south han river and Naktons river. The Actual site suvry was caried out on the two times during the April·June to October·November, 1988. Main five areas are Mt. Awrawe(1,067m), Mt. Sontal (1,236m), Mt. Munsu(1,206m), Peak Okyopong(357m) and Mt. Pungnak(760m) area. Total taxa of benthic macroinvertebrates of the study area were 118 species, 45families12 orders, 5 classes in 4 phyla. Occurrence species according to the major taxa of aquatic insects were 35 species (29.66%) in ephemeroptera, 25 species(21.19%) in trichoptera, 25 species(21.19%) hemiptera, 1 species(0.85%) in megaloptera. Non-aqautic insect were 5 species in mollusca, 3 ratio was 8.5 percent. Occurrence species(plecoptera) at clean waters were appeared 12 species at Mt. Awrawe and Sontal area. Occurrence species at each survey area was 67 species at Mt. Awrawe area, 60 species at Mt. Sontal area, 43 species at Mt. Munsu area, 37 species at Mt. P'ungnak area and 34 species at Peak Okyo area, respectively. Species diversity indices were 2.96~3.80 at Mt. Awrawe area, 2.79~3.62 at Mt. sontal area, but 2.64~3.12, 1.59~2.46 and 1.98~2.59 at, Mt. Munsu, P'ungnak and Peak Okyo area, respectively. In this region, occurrence species and individual density were smaller than that of Dong river with good habitat, but those were more abundant than that of Poseong river with similar environment conditions. Therefore, occurrence species and individual density of the present survey region were appeared as somewhat abundant.

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Characteristics of Polymetallic Occurrence in Kau Loc Area within Northern Vietnam: Preliminary Study (베트남 북부 카우록 다중금속 산출지의 특성: 예비연구)

  • Heo, Chul-Ho;Chi, Se-Jung;Park, Sung-Won;Lee, Jae-Ho
    • Economic and Environmental Geology
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    • v.44 no.5
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    • pp.345-357
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    • 2011
  • It was carried out to the survey on the lead-zinc and tungsten occurrences in the Kau Loc mineralized belt within northern Vietnam. The lead-zinc occurrence bear the ore body parallel to the bedding of limestone formation. Assuming the surface grade and geological reserve, Pb+Zn deposit is estimated to the small to medium-sized ore deposit. On the other hand, considering the distribution of small-scale stock intruding the Devonian limestone, it is thought that the tungsten occurrence has the proper geological conditions anticipating the presence of skarn mineralization. However, there is no evidence to recognize economic feasibility in the present situation because of the absence of detailed geology and ore deposit survey on the tungsten occurrence.

Analysis of the Vacant Spaces Occurrence and Areal Characteristics in Old Hillside Residential Area - Focused on hillside residential areas surrounding old downtown in Busan - (노후경사주거지 유휴공간 발생과 지역특성 분석 - 부산 원도심 배후의 경사주거지를 중심으로 -)

  • Jung, In-A;Woo, Shin-Koo
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.35 no.2
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    • pp.115-125
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    • 2019
  • The purpose of this study is to analyze the occurrence characteristics of vacant spaces in the old hillside residential area, focused on 7 areas surrounding old downtown in Busan. This study suggests 3 stages of analysis as following. First, after the overall site survey on the vacant spaces in 7 old hillside residential areas in Busan, this study identifies the difference of types of vacant spaces according to each area. Second, based upon precedent researches, this study set up 3 perspectives and 9 analysis indices to investigate the areal characteristics of vacant space occurrence. Third, through the GIS analysis on the vacant spaces, this study tries to analyze the physical, commercial and social/institutional conditions of the areas in order to disclose the areal characteristics of vacant spaces occurrence.

Factors Associated with Chronic Disease Occurrence in One-person Household Depending on Gender (성별에 따른 1인 가구 성인의 만성질환 유병 관련 요인)

  • Lee, Eun Sook
    • Journal of East-West Nursing Research
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    • v.27 no.2
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    • pp.166-176
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    • 2021
  • Purpose: This study was conducted to assess the effect of household types on the occurrence of chronic diseases depending on gender and to identify the factors associated with chronic disease occurrence in one-person households. Methods: Multivariate logistic regression analysis was conducted using the data of 15,949 adults with the age of 19 years or older from the sixth Korea National Health and Nutrition Examination Survey (2013~2015). Results: For male, the risk of chronic disease occurrence was higher in one-person households than in multi-person households, and the same held true after adjusting for the confounding factors. For female, no significant relationship was found between household types and chronic disease occurrence. Factors associated with chronic disease occurrence were age, employment state, marital state, smoking, perceived stress, and depression in male, and age, employment state, physical activity, and obesity in female. Conclusion: It is necessary to monitor the disparity in health depending on household types in male. Additionally, providing a gender specific chronic disease prevention and health enhancement program is required.

Effects of Psychological and Physiological Factors on Asthma in Korean Adults (심리 및 생리적 요인이 성인천식에 미치는 영향)

  • Lee, Kyung Hee
    • Science of Emotion and Sensibility
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    • v.23 no.2
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    • pp.13-22
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    • 2020
  • This study aimed to investigate the association between asthma and emotions, such as depression, stress, and health awareness. We observed the effects of blood indices on asthma in Korean adults. Data from 5852 adults were taken from the 2017 Seventh Korea National Health and Nutrition Examination Survey and analyzed using a multivariate logistic regression model. The probability of asthma occurrence in over 65 years old was higher than in 19-44 years old (OR = 1.48), and asthma occurrence was high in subjects with low educational (OR = 1.89) and income (OR = 2.07) levels. With regard to marital status, singleness and divorce and dye were found to have increased the probability of asthma occurrence by 1.62- and 2.30-folds, respectively. The restriction of activities was another factor that increased with asthma occurrence (OR = 2.39). In terms of emotions, general health awareness was significantly 3.45 times increased the probability of asthma occurrence at their health bad awareness. Furthermore, depression (OR = 1.782) was shown to have increased asthma occurrence. The blood index of C-CRP 1.12 times increased the probability of asthma occurrence. The factors that influenced asthma occurrence were age, education, income, marital status, the restriction of activities, general health awareness, depression, and C-CRP. Emotional factors and blood indices are potential risk factors for the development of asthma in Korean adults. By understanding the increased risks of asthma occurrence with general characteristics and emotional factors and blood indices, the management and prevention of asthma should include the management of emotional factors.

Development and Validation of a Survey Form for Adverse Events Associated with Acupuncture and Moxibustion (침구 치료 이상반응 설문지 개발과 타당도 평가)

  • Kim, Seoyeon;Lee, Jun-Hwan;Yook, Tae Han;Park, Jimin;Leem, Jungtae;Lee, Hyangsook
    • Korean Journal of Acupuncture
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    • v.32 no.4
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    • pp.177-189
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    • 2015
  • Objectives : To develop and validate a survey form for adverse events(AEs) associated with acupuncture and moxibustion treatment. Methods : The 1st version of a survey form consisting of 9 categories was developed and modified based on the analysis of questionnaires from previous studies on AEs. To evaluate content validity of the 1st version, a Delphi survey where experts in acupuncture and moxibustion, and research methodology were invited, was conducted alongside a separate content validity questionnaire. The content validity indices for each item and total scale were calculated as the proportion of the number of experts judging each item or scale valid to the number of total experts. Results : After the Delphi round 1, the content validity of 2 items and total scale was rated as inadequate. The 1st version was modified accordingly, and the 2nd version of the survey form was developed. The content validity of the 2nd version was assessed in the Delphi round 2 and the final version was completed after incorporating the expert comments. The final version consists of 13 questions regarding practitioner/patient information, condition/disease, intervention, treated body parts, safety issue and AE occurrence related with practitioner's behavior or instruments, AEs associated with treatment and emergency actions taken if necessary, time to AE occurrence, outcomes, serious AEs or death, and time to AE disappearance. Conclusions : This newly developed and validated survey form will serve to collect AEs associated with acupuncture and moxibustion treatments in Korea and contribute to establishing the evidence on safety of Korean acupuncture treatment.

Determination of Critical Hazard Factors in Vehicle-Mounted MEWP using Fuzzy-FMEA (퍼지-FMEA기법을 이용한 차량탑재형 고소작업대 사고의 주요 유해위험요소 위험우선순위 결정)

  • Seyoon Oh;Kangdon Lee;Jaeho ,Shin;Jae-Yong Lim
    • Journal of the Korean Society of Safety
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    • v.38 no.1
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    • pp.9-17
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    • 2023
  • In this study, we aimed to identify the important hazard factors and determine their criticality in causing serious accidents in vehicle-mounted mobile elevated work platforms (MEWPs). Fuzzy failure modes and effects analysis (FMEA)was performed using accident data and a survey of experts. To determine the hazard factors, the accident data for the last 10 years were used and a questionnaire survey was designed. The questionnaire survey was sent to four experts in the field of occupational safety to determine the severity, occurrence, and detectability of serious accidents in MEWPs. Furthermore, objective RPN scores and risk priority were obtained using fuzzy FMEA. Finally, the criticality of hazard factors in descending order was found to be overloading, non-installation or defective installation of outriggers, breakage due to wire rope aging, and illegal remodeling of vehicle structures. The results were verified by comparing the occurrence data of serious disasters.

CLINICAL CHARACTERISTICS OF SECOND PRIMARY CANCER IN ORAL CANCER PATIENTS (구강암 환자에서 발생하는 이차암의 임상적 특징 분석)

  • Jo, Sae-Hyung;Shin, Jeong-Hyun;Lee, Ui-Ryoung;Park, Joo-Young;Choi, Sung-Weon
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.32 no.1
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    • pp.57-61
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    • 2010
  • Objective: Second primary malignancy (SPM) that occur in various period and region are important factors that deteriorate long-term survival rate in patients who recovered from oral cancer. Researches such as chemoprevention are being tried to reduce occurrence of SPMs. Only if analysis of clinical features of patients who develop SPM such as period, region and factors precedes, adequate prevention and treatment of SPM is possible. But, there are few researches about clinical features of SPMs that have primary lesion in oral cavity. In this study, we analysis that occurrence rates, regions that happen, risk factors and effect to survival rates of 2nd primary malignancies in oral cancer patients. From this survey, we willing to collect basic data for prevention and early diagnosis of SPMs. Methods: The medical records of 139 patients of oral oncology clinic of National Cancer Center who had up to 2-years follow up records after surgical or radiological treatment due to squamus cell carcinoma of oral cavity were reviewed. In these patients, survey of occurrence rate of SPMs, duration, survival rate and risk factors about occurrence of SPMs such as history of smoking, body mass index, age, sex, stage of primary lesion and history of radiologic treatment were achieved. Results: There are 15 patients who developed SPM in 139 cases. The actual occurrence rate of SPM was 10.79% and SPM were more likely to occur in male patients with 11 male Vs 4 female patients. Median age of these patient is 61.47 within 32 to 74 range. The regions that develop SPM are oral cavities (2 cases), stomach (4 cases), esophagus (2 cases), lung (2 cases) and others (1 case each breast, larynx, cervix, liver and kidney). In addition, metachronous cancers were 11 cases which happened more common than 4cases of synchronous cancers. Surveys of risk factors that relate to development of SPMs, such as sex, age, history of radiologic treatment, body mass index, history of smoking and stage of primary disease were done. Among them, factor of sex is only appear statistically significant (P=0.001), but rest are not significant in statistically. Conclusion: Occurrence rates of SPMs were reported from 10% to 20% by precede study. In this study, occurrence rate of SPMs is 10.79% that is similar to results of precede research. In comparison of 5-yr survival rates of groups that develop SPMs or not, there is statistically significance between two groups. Present treatment modalities of SPMs are surgical operation, radiotherapy, chemotherapy and combination of these modalities. In choosing the treatment modality, we must consider the first treatment modality, region of primary disease, region of SPMs and general conditions of patient. Because development of SPMs have big effect on prognosis, prevention of SPMs must regard to important objective of treatments in patients of SCCa in oral cavity.

Occurrence of Weed Species on Turf Sod Production Areas in Jangsung-gun, Jeonnam Province (전남 장성지역 한국잔디 재배지 잡초발생 현황)

  • Choi, Sung Hwan;Ahn, Soo Jeong;Lee, Dong Woon
    • Weed & Turfgrass Science
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    • v.5 no.4
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    • pp.247-255
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    • 2016
  • This study was conducted to provide basic information for weed control by surveying the occurrence of weed species in turf sod production areas. Surveys of weed species occurred in turf sod production areas were conducted in Jangsung-gun, Jeonnam province from September 2014 to May 2016. Total 50 sites of turf sod production areas in two soil conditions were investigated. On the upland soil condition in turf sod production areas, 66 weed species in 27 families were identified and classified to 49 annuals and 17 perennials and on the paddy soil condition, 69 weed species in 22 families were identified and classified to 53 annuals and 16 perennials. Based on the importance values, the most dominant weed species on the upland soil condition in the first survey (September 2014) was Digitaria ciliaris (8.49%), followed by Erigeron annuus (7.94%) and Rorippa indica (6.56%). In the second survey (May 2016) was Oxalis corniculata (7.26%), followed by Capsella bursa-pastoris (6.21%) and Conyza canadensis (6.21%). Whereas the most dominant weed species on the paddy soil condition in the first survey (September 2014) was Erigeron annuus (9.52%), followed by Mazus pumilus (7.41%) and Cyperus iria (6.82%). In the second survey (May 2016) was Commelina communis (5.08%), followed by Alopecurus aequalis (5.08%) and Erigeron annuus (4.79%). This information could be useful for estimation of future weed occurrence and effective weed control methods in turf sod production areas in Jangsung-gun, Jeonnam Province.