Environment-related and host-related factors affecting the occurrence of lice on rodents in Central Europe

Parasitology ◽  
2015 ◽  
Vol 142 (7) ◽  
pp. 938-947 ◽  
Author(s):  
MICHAL STANKO ◽  
JANA FRIČOVÁ ◽  
DANA MIKLISOVÁ ◽  
IRINA S. KHOKHLOVA ◽  
BORIS R. KRASNOV

SUMMARYWe studied the effects of environment- (habitat, season) and host-related (sex, body mass) factors on the occurrence of four species of lice (Insecta:Phthiraptera:Anoplura) on six rodent species (Rodentia:Muridae). We asked how these factors influence the occurrence of lice on an individual host and whether different rodent–louse associations demonstrate consistent trends in these effects. We found significant effects of at least one environment-related and at least one host-related factor on the louse occurrence in five of six host–louse associations. The effect of habitat was significant in two associations with the occurrence of lice being more frequent in lowland than in mountain habitats. The effect of season was significant in five associations with a higher occurrence of infestation during the warm season in four associations and the cold season in one association. Host sex affected significantly the infestation by lice in three associations with a higher frequency of infestation in males. Host body mass affected the occurrence of lice in all five associations, being negative in wood mice and positive in voles. In conclusion, lice were influenced not only by the host- but also by environment-related factors. The effects of the latter could be mediated via life history parameters of a host.

2020 ◽  
Vol 30 (Supplement_5) ◽  
Author(s):  
E Pehlivan ◽  
K Ozdemir

Abstract Background This study was conducted to determine the health literacy levels and related factors of the patients who applied to a health unit. Methods The population of this cross-sectional study was the patients who applied to a district outpatient clinic in the center of Malatya. Power 80% and in the 95% confidence interval based on the mean of health literacy scale of Turkey (29.5 ± 5.7) the sample size was determined as 317. In the first three months of 2019 outpatients and 384 randomized patients who agreed to participate in the study, developed by the Ministry of Health Literacy Turkey Health Questionnaire-32 (THLQ) was applied. The score obtained from the scale is considered to be insufficient of 25 and below, limited to > 25-33 points and a score of < 33 and above is sufficient. In the analysis of the data, Kolmogorov Smirnov, Mann Whitney U, Kruskal Wallis and Chi-Kare tests were used and p < 0.05 was chosen as the level of error. Results 49.9% of the participants were male and 50.1% were female. The average age is 35.94 ± 13.8. While 24% of the participants have secondary or lower education, 40.6% are graduates of higher education. In this study,the health literacy scale mean score of the participants is 15.85 ± 11.07. According to the results of THLQ-32, 78.1% of the participants were in the “insufficient” health literacy category, 14.0% in the “limited” category, only 7.9% in the “sufficient” category. Gender, age, educational background, frequency of applying to the health institution were determined as factors affecting the level of health literacy (p < 0.05). However, the presence of a disease causing regular drug use was not identified as a related factor (p > 0.05). Conclusions In this study, although of have a high education level of the participants were found to be inadequate of health literacy levels according to Turkey average value reflects the general. Key messages According to these results, it may be difficult for the groups that are insufficient in terms of health literacy to benefit from health services. Raising the health literacy level of the society can be an important component of health promotion.


2021 ◽  
Author(s):  
Emer Tucay Quezon

This research aims to identify and analyze the various factors affecting construction labor productivity covering the period from December 9, 2020 - January 31, 2021, a year after it was declared Covid-19 a pandemic. Due to the pandemic effect, the local government units in four selected study areas imposed intermittent Enhance Community Quarantine on all places to control the Coronavirus spread in compliance with the health department protocol. Fifty-five questionnaires returned out of 63 distributed are tabulated according to each group-related factor. The correlation analysis resulted in the highest coefficient value of 0.89 between the CTDEO and contractor groups. Meaning, most respondents have the same perception of the factors affecting construction's low labor productivity. Besides, results depicted that the absence of health workers on the construction site ranked 1st in the health & safety provision factor group with an RII of 0.97, followed by no safety engineers on the construction project sites with an RII of 0.93. From all the seven groups of factors, the health and safety group-related factors ranked 1st with an RII of 0.81, next, the schedule compression group with an RII of 0.78. Hypothesis testing asserted that working six days per week was one of the significant factors affecting labor productivity on the contractor's side, suggested by more than 50% of the respondents. The workforce group-related factors with an RII of 0.77 demonstrated a slight difference with the schedule compression group-related factors. Thus, the Covid-19 pandemic has a significant effect on the essential factors affecting construction's low labor productivity.


Current study aims to identify the factors affecting investment behavior of the corporate and individual investors, and also to make a comparative study of the investment behavior of both the corporate and individual investors from Southern India. The study was primarily based on the perception of the investors and the data was collected from 576 investors (304 individual investors and 272 corporate investors) from four major cities of South India namely; Bangalore, Hyderabad, Chennai and Visakhapatnam using questionnaire method. Researcher has identified total four factors which successfully represent the investment behavior of the corporate and individual investors. These factors are mainly; Investors related factors, Market or environment related factor, Investment related factors and Company specific factors. Further, it was found from the comparative analysis of the corporate and individual investors, that there is a significant difference in the investment behavior of the corporate and individual investors from Southern India.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Nguyen Van Tam ◽  
Nguyen Quoc Toan ◽  
Vu Van Phong ◽  
Serdar Durdyev

PurposeThis study aims to investigate the impact of primary building information modelling (BIM)-related factors, extracted from the literature on the subject, on construction project performance.Design/methodology/approachBased on data collected from 134 BIM users, this study used structural equation modelling to assess the impact of these factors in five main BIM-related factor clusters.FindingsThe results of the analysis confirmed the reliability and validity of the research design and outcomes. The findings indicated that the BIM-related external factors cluster is the most influential cluster affecting construction project performance. BIM-related project factors and BIM-related technological factors also had a significant impact on project performance. These were followed by the BIM-related management factors cluster, while the BIM-related human factors cluster had a low impact on project performance.Research limitations/implicationsThis study will contribute to fostering BIM adoption and implementation in the construction industry in developing countries.Originality/valueThis study has filled a crucial knowledge gap by providing information on manageable primary BIM-related factors affecting construction project performance.


2014 ◽  
Vol 28 (2) ◽  
pp. 140
Author(s):  
Erny Selfina N. Hambandima, Tans Feliks, Josua Bire

Abstract : The main purpose of this research is to find out the factors affecting the poor speaking skill ofsemester four students at the English Department, Faculty of Teachers Training, Artha Wacana ChristianUniversity, Kupang. The research was conducted in the Academic Year 2013/2014 to the fourth semesterstudents who had passed the lectures of Speaking One, Speaking Two and Speaking Three. The participantsof the research were the students with the low marks ranked from the lowest level where twentystudents were taken as the research subjects. The research result shows that there are twelve factorsaffecting the students’poor speaking skills: psychological factors, poor vocabulary-related factor, peer-relatedfactors, pronunciation related factors, grammar related factor, personality factor, L1 interferencerelated-factor, teacher-related factor, teacher’s poor teaching method, environmental factor, motivationfactor, and cross-cultural factor. Those are the main factors that have contributed to the speaking skills. Keywords: analysis, factors, affecting, poor speaking skill.


2015 ◽  
pp. 57-60
Author(s):  
Xuan Chuong Tran ◽  
Thi Thanh Hoa Le ◽  
Ngoc Van Nguyen ◽  
Thanh Nguyen

Background: HIV/AIDS is still a dangerous infection in Vietnam and in the world. Studying of HIV infection and related factors in high risk groups, including female massage therapists is therefore very important. Aims: 1. To study the HIV infection in female massage therapists in Quang Ngai province. 2. To fine some related factors to HIV infection. Patients and methods: Female massage therapists working in Quang Ngai province. Cross-sectional, descriptive study. Results: The rate of HIV infection was 0.99%. Group older than 22 years old had higher rate of infection than group under 22 years old (1.80% vs 0.69%). The girls from urban areas or not using condom had higher rate of infection than group from rural or not using condom (1.57% vs 0.47% and 7.32% vs. 0.57%). Most of HIV infected belong to single or divorce groups. Conclusions: The rate of HIV infection in female massage therapists in Quang Ngai province was 0.99%. The HIV infection related factor was not using condom in sexual contact. Keywords: HIV, female massage therapists, Quang Ngai


Author(s):  
Amit Kishore Sinha ◽  
Gyanendra B. S. Johri ◽  
Shanti Rai

Since last two decades buying of goods and services from online stores using Internet started off. But players of this industry could reach to the general public residing in second and third category Indian cities in recent past only. Now companies are eagerly interested in understanding the factors affecting Indian consumers so that their needs and wants can be understood and served profitably. This research paper is an attempt to critically evaluate those factors which affect consumer buying behavior in Indian Internet based business environment. For the purpose of coverage of topic researcher has classified the literature under three categories which are Literature related to vendor related factors, Literature related to consumer related factors and Literature related to other factors. Vendor related factors include those factors which are primarily controlled by the companies that are engaged in selling their goods and services on internet along with their intermediaries through which such sales take place. Consumer related factors have been bifurcated under two heading that are consumer demographic factors and consumer psychographic factors. Besides this there are several other factors which may affect consumer’s buying decisions and they are classified as other factors. This research paper also tries to identify the gaps (if any) in the available literature of the factors affecting consumer online buying decisions.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Mahbobeh Nejatian ◽  
Ali Alami ◽  
Vahideh Momeniyan ◽  
Ali Delshad Noghabi ◽  
Alireza Jafari

Abstract Background Marital burnout is an important issue in marriage and many factors play an important role in this phenomenon. The aim of this study was to determine the status of marital burnout and the factors affecting married women who were referred to health centers because of it. Methods In this study, 936 women were selected by multistage sampling and data collection was performed using questionnaires of demographic and couple burnout. Data analysis was performed using SPSS software version 24. Results The mean (± SD) of marital burnout, in this study, was 55.46 (± 18.03) (out of 147 score). There was a significant relationship between the level of women's education with total marital burnout, and the subscales of somatic and emotional burnout (P < 0.05). A significant relationship was also observed between mandatory marriage and total marital burnout, as well as subscales of somatic, emotional, and psychological burnout (P < 0.05). A significant relationship was detected and observed between women's participation in training courses of communication skills and total marital burnout, inclusive of the subscales regarding psychological burnout (P < 0.05). The results of linear regression showed a significant relationship between mandatory in marriage, marital satisfaction, marriage duration, and husband's level of education with women's marital burnout. The variables were finally able to predict 12% of marital burnout variance. It should be noted that marital satisfaction had a higher effect on predicting marital burnout (P < 0.001). Conclusions Marital satisfaction was one of the effective factors in predicting marital burnout, so it can be concluded that it is necessary to pay more attention to this issue. Educational programs and examining the factors that enhance marital satisfaction are needed to prevent and reduce marital burnout in married couples.


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