3,786 research outputs found
Related Factor of Knowledge by Stroke in Institute of Higher Education Employees
Stroke is an infectious disease cause of death was not ranked top in urban areas according Depkes (2011) approximately 28.5% of stroke patients died, the rest partially paralyzed or even paralyzed and the remaining 15% can be cured. Stroke is taking place in people who are productive. This study aims to Related factor of Knowledge by Stroke in Institute of Higher Education Employees. This study was analytical research with cross sectional design. The questionnaire given to 142 respondents. Dependent variable in this study was the knowledge about stroke risk factors, the level of knowledge of the early recognition of stroke symptoms and the knowledge how to handle. The independent variables were age, gender, and education level. Data analysis using Chi Square test and Spearman test. The results showed the level of knowledge of stroke risk factors 78.9% of respondents in the level of knowledge of "good" about stroke risk factors, the level of early recognition of stroke symptoms FAST method from respondents largely in the category of "not good", and 63.4% of the respondents have know how to handle it properly. Results of the analysis showed significant relationships between the sexes is the level of knowledge of risk factors for stroke, p = 0.020 so that p < α (0,05). Furthermore the relationship between level of education and the level of early recognition of stroke symptoms, p = 0.006 to p < α (0.05) and the value obtained was 0,229 r. Conclusion of this research knowledge of risk factors was well, correct of treatment knowledge, correct medical stroke center was hospital, appropriate time window less of 3 hours and only level early recognition of stroke symptoms still not quite knew
Perilaku Petani dalam Penggunaan Pestisida dan Alat Pelindung Diri (APD) Serta Keluhan Kesehatan Petani di Desa Suka Julu Kecamatan Barus Jahe Kabupaten Karo Tahun 2014
Most of people who live in Karo are farmer. They are using pesticide to maintain their farm. They using of pesticide which does not meet the procedures causes many impact. Such as poisoning for farmers. The purpose of this research is describe the behavior of farmer using pesticides having personal protective equipment (PPE) and health complaints of farmer in Suka Julu Kecamatan Barus Jahe Kabupaten Karo. The type this research was descriptive with 95 person as samples. The sampling technique was purposive sampling. The result of this research about the characteristic of farmers, were over 30 years old farmers were 78 person (82,1%), male farmers were 62 person (65,3%), Senior high school farmers were 82 person (86,3%) frequency in using pesticide more than 3 times a week 58 person (61,1%), application pesticide in the morning was 77 person (81,1%). Farmer whose good knowledge were 22 person (23,2%), farmers whose good manner were 83 person (87,4%), farmers whose good practice were 87 person (91,6%). The characteristic of pesticide based on liquid formula was 62 person (65,3%). The type of pesticide was insecticide is 52 person (54,7%). The farmer whose application carbamate pesticide were 44 person (46,3%), The dossage which not suggested is 63 person (66,3%). Respondents whose health complaints caused by pesticide in the last one week are 77 person (81,1%). The symptoms caused by using pesticide was headache which were 56 person (58,9%), dizziness which is 64 person (67,4%), nausea which were 66 person (69,5%), watery eyes which were 75 person (78,9%). The suggested to farmers to use pesticide and having personal protective equipment (PPE) properly as already set in the procedure and the recommendation
Hubungan Hygiene Perorangan dan Pemakaian Alat Pelindung Diri (APD) dengan Keluhan Gangguan Kulit dan Kecacingan pada Petugas Pengangkut Sampah Kota Pematangsiantar Tahun 2012
Waste is something material or solid objects that are no longer used by humans and discarded. Worse system of waste management can be a negative impact on health. In addition to infecting the skin, the disease can be congenital garbage worm infections. One of the people at risk for skin disorders and intestinal worms are officers garbage. It is necessary to know the relationship between personal hygiene and using of personal protective equipment (PPE) with complaints of skin disorders and worm on Pematangsiantar waste transporter officer. The purpose of this study was to determine the relationship of personal hygiene and using of personal protective equipment (PPE) with complaints of skin disorders and worm on Pematangsiantar waste transporter officer in 2012. This research is analytic survey research to a sample of 45 respondents were selected by simple random sampling method. The method used was interviews using questionnaires and took examinations on faecal worm respondent. The results showed that all respondents have good personal hygiene in the category so that data analysis can not be done. Fisher's exact test results, there was no significant relationship between the use of personal protective equipment with complaints of skin disorders (p = 0.321) and worms (p = 0.613). The Sanitation Department is expected in order to further improve sanitation and provide personal protective equipment for transporter officer. Also expected to cooperate with the Health Department in an effort to educate officers about personal hygiene and the using of personal protective equipment at work so they do not pay attention to personal hygiene and disease associated with waste
The hysteroscopic view of infertility: the mid-secretory endometrium and treatment success towards pregnancy
The purpose of this study was the analysis of a correlation, in infertile patients, between the quality of the endometrium based on its vascularisation and the chances of conception. Hysteroscopy was carried out to determine the quality of the endometrial surface using the Sakumoto-Masamoto classification ("good” vs. "poor” endometrium) in the secretory phase of the menstrual cycle. The results were set in relation to the outcome of the subsequent infertility treatment, i.e. the establishment of a pregnancy within the study period (4years). In 108 (67%) of the 162 followed-up patients, the endometrium was endoscopically classified as "good”, while in 54 (33%) the result was "poor”. The overall pregnancy rate was 37% (60 patients); 47 of all pregnancies (78%) occurred in women with a "good” endometrium while 13 (22%) had a "poor” classification. This positive association between the establishment of a pregnancy in the follow-up and a "good" classification of the endometrial vasculature in the group with a "good" endometrium was significant (P = 0.0165, Fisher's exact test). This study confirms the usefulness of endometrial evaluation by hysteroscopy as a diagnostic instrument for providing a prognosis of the chance for the patients to become pregnan
Effect of amino acid substitutions at the subunit interface on the stability and aggregation properties of a dimeric protein: role of Arg 178 and Arg 218 at the dimer interface of thymidylate synthase
The significance of two interface arginine residues on the structural integrity of an obligatory dimeric enzyme thymidylate synthase (TS) from Lactobacillus casei was investigated by thermal and chemical denaturation. While the R178F mutant showed apparent stability to thermal denaturation by its decreased tendency to aggregate, the Tm of the R218K mutant was lowered by 5°C. Equilibrium denaturation studies in guanidinium chloride (GdmCl) and urea indicate that in both the mutants, replacement of Arg residues results in more labile quaternary and tertiary interactions. Circular dichroism studies in aqueous buffer suggest that the protein interior in R218K may be less well-packed as compared to the wild type protein. The results emphasize that quaternary interactions may influence the stability of the tertiary fold of TS. The amino acid replacements also lead to notable alteration in the ability of the unfolding intermediate of TS to aggregate. The aggregated state of partially unfolded intermediate in the R178F mutant is stable over a narrower range of denaturant concentrations. In contrast, there is an exaggerated tendency on the part of R218K to aggregate in intermediate concentrations of the denaturant. The 3 Å crystal structure of the R178F mutant reveals no major structural change as a consequence of amino acid substitution. The results may be rationalized in terms of mutational effects on both the folded and unfolded state of the protein. Site specific amino acid substitutions are useful in identifying specific regions of TS involved in association of non-native protein structures
Fermi surface of the colossal magnetoresistance perovskite La_{0.7}Sr_{0.3}MnO_{3}
Materials that exhibit colossal magnetoresistance (CMR) are currently the
focus of an intense research effort, driven by the technological applications
that their sensitivity lends them to. Using the angular correlation of photons
from electron-positron annihilation, we present a first glimpse of the Fermi
surface of a material that exhibits CMR, supported by ``virtual crystal''
electronic structure calculations. The Fermi surface is shown to be
sufficiently cubic in nature that it is likely to support nesting.Comment: 5 pages, 5 PS figure
Deviations from Matthiessen's Rule for and
We have measured the change in the resistivity of thin films of and upon introducing point defects by electron
irradiation at low temperatures, and we find significant deviations from
Matthiessen's rule. For a fixed irradiation dose, the induced change in
resistivity {\it decreases} with increasing temperature. Moreover, for a fixed
temperature, the increase in resistivity with irradiation is found to be {\it
sublinear}. We suggest that the observed behavior is due to the marked
anisotropic scattering of the electrons together with their relatively short
mean free path (both characteristic of many metallic oxides including cuprates)
which amplify effects related to the Pippard ineffectiveness condition
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