• Title/Summary/Keyword: Disease incidence

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Incidence and Mortality of Female Breast Cancer in Jiangsu, China

  • Wu, Li-Zhu;Han, Ren-Qiang;Zhou, Jin-Yi;Yang, Jie;Dong, Mei-Hua;Qian, Yun;Wu, Ming
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.6
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    • pp.2727-2732
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    • 2014
  • Objectives: The aim of this study was to describe and analyze the incidence and mortality of female breast cancer in Jiangsu Province of China. Methods: Incidence and mortality data for female breast cancer and corresponding population statistics from eligible cancer registries in Jiangsu from 2006 to 2010 were collected and analyzed. Crude rates, age-specific rates and age-standardized rates of incidence and mortality were calculated, and annual present changes (APCs) were estimated to describe the time trends. Results: From 2006 to 2010, 11,013 new cases and 3,068 deaths of female breast cancer were identified in selected cancer registry areas of Jiangsu. The annual average crude incidence and age-standardized incidence by world population (ASW) were 25.2/ and 17.9/100,000 respectively. The annual average crude and ASW for mortality rates were 7.03/ and 4.81/100,000. The incidence was higher in urban areas than that in rural areas, and this was consistent in all age groups. No significant difference was observed in mortality between urban and rural areas. Two peaks were observed when looking at age-specific rates, one at 50-59 years and another at over 85 years. During the 5 years, incidence and mortality increased with APCs of 4.47% and 6.89%, respectively. Compared to the national level, Jiangsu is an area with relatively low risk of female breast cancer. Conclusion: Breast cancer has become a main public health problem among Chinese females. More prevention and control activities should be conducted to reduce the burden of this disease, even in relatively low risk areas like Jiangsu.

Observations on Foot Disease of Slaughter Cattle (도축우(屠畜牛)의 제질환(蹄疾患)에 관한 연구(硏究))

  • Kim, Myung-cheol
    • Korean Journal of Veterinary Research
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    • v.25 no.2
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    • pp.197-202
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    • 1985
  • Incidence of foot disease of Korean native cattle (231 cases) and Holstein (310 cases) in slaughter house was observed from July August, 1984. 1. Incidence rate of foot disease was 9.09%, 12.90% and 11.27% for Korean native cattle, Holstein and total respectively. 2. Chronic necrotic pododermatitis showed the highest incidence among all foot disease and it's incidence rate was 6.47% in all cattle observes. 3. Topographical incidence rate of chronic necrotic pododermatitis was 25.7%, 60.0% and 14.3% for forefoot, hind foot and not specified respectively, so the disease showed high incidence rate in hind foot.

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Effect of Phytoecdysteroid on Disease Incidence, Melting and Economic Characters of the Mulberry Silkworm

  • Kar, Mithilesh;Rao, P. Sudhakara;Kishore, S.;Kumar, T. Selva;Gopal, Nisha;Nayaka, A.R. Narasimha;Chandrasekaran, K.
    • International Journal of Industrial Entomology and Biomaterials
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    • v.18 no.1
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    • pp.8-12
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    • 2009
  • A study has been made to know the effect of a phytoecdysteroid 'Sampoorna' on uniform maturation of silkworms during spinning and its effect on diseased silkworms infected by major silkworm disease viruses, Bombyx mori nuclear polyhedrosis virus (BmNPV) and Bombyx mori infectious flacherie virus (BmIFV). In the present investigation, the effect of the phytoecdysteroid "Sampoorna" on Grasserie disease caused by BmNPV have shown an average cocoon melting of 11.91% with a disease incidence of 5.83%. The values of 't' test for different treatments of BmNPV indicated low survival rate and cocoon traits were drastically reduced. Another major disease Flacherie caused by BmIFV has shown considerable levels of larval disease incidence (22-32%) and cocoon melting (3-7.67%) with an average melting of 12.95% and 20.24% disease incidence. There is a drastic reduction in survival rate, cocoon yield and other economic traits. The control batches were indicated negligible values for disease incidence and cocoon melting with Sapoorna application and without the inoculation of the two disease-causing viruses. The application of Sampoorna on already infected batches with major pathogens triggered high mortality and disease incidence and melting percentage was also significantly increased with reduced economic traits. Hence, it is suggested that application of Sampoorna in infected batches should be done only in the extreme conditions of rearing. Application of Sampoorna on healthy batches led to uniform maturation and improvement in productivity with the added advantage of better quality cocoons and labour saving.

Relation between Disease Incidence of Bacterial Grain Rot of Rice and Weather Conditions

  • Noh, Tae-Hwan;Kim, Hyung-Moo;Song, Wan-Yeob;Lee, Du-ku;Kang, Mi-Hyung;Shim, Hyeong-Kwon
    • Plant Resources
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    • v.7 no.1
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    • pp.36-38
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    • 2004
  • Bacterial grain rot of rice caused by Burkholderia glumae was examined between weather condition and disease incidence. From 1998 to 2000, average disease incidence was 3.0 % without difference in survey regions. However, it was related closely to amount of rainfall that disease incidence higher in 1998 and 2000 to 3.0 % and 3.6 % respectively than 2.3 in 1999 relatively small volum of rainfall season.

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A Study on Incidence of Spinal Disease by Occupational Type (직업 유형에 따른 척추질환 유병률 조사)

  • Jeong, Beoul;Shin, Dong-Jae
    • Journal of Korean Medicine Rehabilitation
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    • v.20 no.4
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    • pp.131-138
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    • 2010
  • Objectives : Recently work-related musculoskeletal disorders have increased in various workplaces and many reports have been confirming this, but a comparative study on incidence of spinal disease by occupation has not been established yet. So this study was designed to clarify the distinction on incidence of spinal disease between white and blue collar workers. Methods : The subjects who visited with spinal disease to Ja-Seng oriental hospital from January to April in 2020 were selected and divided into white collar workers(n=844) and blue collar workers(n=333). We counted the number of patients with each spinal disease in both groups and carried out comparative analysis in five items(herniated nucleus pulposus(HNP), stenosis, spondylosis, sprain, etc). All data were analyzed by chi-square test. Results and Conclusions : Whit collar workers had higher incidence in HNP(p=0.030), sprain(p=0.016),etc(p=0.035) than blue collar workers, while blue collar workers had higher incidence in stenosis(p=0.002). But we think that the confidence is low in stenosis because the number of cases are very small. There were no significance between two groups with spondylosis.

Incidence of Rice False Smut Caused by Ustilaginoidea virens in Different Geographic Regions and Cultivars, and Its Chemical Control (지역 및 품종에 따른 벼 이삭누룩병 발생과 약제방제 효과)

  • 심홍식;류재당;한성숙
    • Research in Plant Disease
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    • v.7 no.2
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    • pp.102-106
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    • 2001
  • Currently the rice false smut caused by Ustilaginoidea virens (Cooke) Takah. has occurred widely in Korea. A survey on the disease incidence at rice fields in 8 inland provinces was carried out in 2000, showing that the disease occurred at 104 (7.5%) out of 1,152 rice fields examined, ranging from 1.5% to 13.7% in provincial average. It was found that the disease incidence was greatly affected by local weather conditions and rice cultivars. In case of the most susceptible cultivar Namchunbyeo, the disease incidence was only about 1.3% in Icheon, while it was over 20% in Namwon which had weather conditions of the shorter sunshine period (about 64%) and the higher amount of precipitation (about 130%) during the rice cultivation than Icheon. In Icheon, artificial inoculation of the pathogen failed to induce the disease, probably because of the weather conditions unfavorable to the disease development, which also suggests that its incidence may be dependent on the weather conditions. Susceptibility of rice cultivars to the disease varied greatly; eight resistant cultivars including Heukjinjubyeo were not damaged by the disease, but 2 cultivars including Geumnambyeo and Namchunbyeo were severely damaged, having more than 20% of the disease incidence. Among chemicals tested fur the control of the rice false smut tebuconazole WP showed the highest control efficacy of 83∼88% on cvs. Geumnambyeo and Namchunbyeo. Other chemicals such as azoxystrobin WP and ferimzone WP also effectively suppressed the disease development in the field trials.

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Association of milk and dairy product consumption with the incidence of cardio-cerebrovascular disease incidence in middle-aged and older Korean adults: a 16-year follow-up of the Korean Genome and Epidemiology Study

  • Yeseung Jeong;Kyung Won Lee;Hyekyeong Kim;Yuri Kim
    • Nutrition Research and Practice
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    • v.17 no.6
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    • pp.1225-1237
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    • 2023
  • BACKGROUND/OBJECTIVES: Unhealthy dietary behaviors constitute one of risk the factors for chronic and cardiovascular diseases, which are prevalent in middle-aged and older populations. Milk and dairy products are high-quality foods and important sources of calcium. Calcium protects against osteoporosis and cardiovascular disease. Therefore, this study investigated the association of milk and dairy product consumption with cardio-cerebrovascular disease incidence in middle-aged and older Korean adults. SUBJECTS/METHODS: Data were derived from the Ansan-Anseong cohort study, and a total of 8,009 individuals aged 40-69 years were selected and followed up biennially. Cox proportional hazard models were used to examine the association of milk and dairy product consumption with cardio-cerebrovascular disease incidence. RESULTS: During a mean follow-up period of 96.5 person-months, 552 new cases of cardio-cerebrovascular disease were documented. Milk consumers (< 1 serving/day) exhibited a 23% lower risk of cardio-cerebrovascular disease incidence than non-milk consumers (hazard ratio [HR], 0.77; 95% confidence interval [CI], 0.61-0.97; P for trend = 0.842). High yogurt consumption was associated with a 29% lower incidence risk (≥ 0.5 servings/day vs. none: HR, 0.71; 95% CI, 0.53-0.96; P for trend = 0.049), whereas high ice cream consumption was associated with a 70% higher risk of cardio-cerebrovascular disease incidence (≥ 0.5 servings/day vs. none: HR, 1.70; 95% CI, 1.01-2.88; P for trend = 0.070). CONCLUSIONS: This study indicates that less than one serving of milk and high yogurt consumption are associated with a lower cardio-cerebrovascular disease risk in the middle-aged and older populations.

The Effect of Soil Physico-chemical Properties on Rhizome Rot and Wilt Disease Complex Incidence of Ginger Under Hill Agro-climatic Region of West Bengal

  • Sharma, B.R.;Dutta, S.;Roy, S.;Debnath, A.;Roy, M. De
    • The Plant Pathology Journal
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    • v.26 no.2
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    • pp.198-202
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    • 2010
  • A study was conducted to find out the relationship of physico-chemical properties (viz. organic carbon(OC), pH, electrical conductivity, nitrogen, phosphorus and potassium content) of ginger growing soil with incidence percentage of rhizome rot and wilt disease complex of ginger. Organic carbon content and pH of the ginger soil contributed significantly (93%) in the prediction of ginger rhizome rot and wilt disease complex incidence with negative correlation. Soil having weak acidic reaction with OC percent greater than 2.25 was observed to have the lower average incidence of the disease.

Observation on Disease of Bovine Foot (젖소의 제질환(蹄疾患)에 관한 조사연구(調査硏究))

  • Cheong, Chang Kook;Han, Hong Ryul;Sung, Jai Ki
    • Korean Journal of Veterinary Research
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    • v.16 no.1
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    • pp.71-75
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    • 1976
  • Observation was performed for incidence of chronic necrotic pododermatitis to 1,387 heads of Hostein cows in 25 dairy herds during one year period from March 1975 to Feb. 1976. The results obtained were as follows: 1. Sixty four heads of cow affected chronic necrotic pododermatitis during the observation period and the incidence rate shown 4.61%. 2. Incidence of chronic necrotic pododermatitis was more prevalent of all foot disease and it was occupied 60.9% of all foot disease. 3. The highest incidence was observed on August and September in the season high in temperature and humidity. 4. The disease was more frequently seen affecting in hind than front limbs, and lateral than medial claws. 5. The disease was more frequently seen affecting in older cows, and higher production cows.

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Incidence of Severe Crown Gall Disease on Tetraploid Cultivars of Grape in Korea

  • Park, Kwang-Hoon;Jeong, Kyu-Sik;Cha, Jae-Soon
    • The Plant Pathology Journal
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    • v.16 no.5
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    • pp.290-293
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    • 2000
  • The main grape producing regions in Korea were surveyed for the occurrence and relative incidence of crown gall disease on grapevine. The results of the survey showed that the disease tended to affect tetraploid cultivars, which produce a large and sweet fruit but are very weak to cold weather. Incidence of crown gall disease was high on the tetraploid cultivars, Kyoho (Gerbong), Daebong, and Black Olympia while it was low on the diploid cultivars, Cambell Early and Sheridan. The disease incidence was very high on Anseong, Cheonan, and Chincheon, where the major growing areas of tetraploid cultivars and grapevines were burried in the winter to protect from freeze injury, whereas it was low in Yungdong, Kimcheon, and Nonsan. Crown gall disease did not increased with grapevine age on both Cambell Early and Kyoho. It remained low in Cambell Early, but high for all ages on Kyoho, Galls were found on the crown region and mid part of the trunk, but more galls were on small branches and canes on Kyoho grapevines. More than one third of ZKyoho grapevines inspected had galls on multiple locations on grapevines. On Kyoho, 56.3% of the galls covered more than 50% of the crown gall disease affects severely on the cultivar.

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