scholarly journals Prevalence and Associated Risk Factors of Trypanosoma evansi in Camels in Ethiopia Based on Parasitological Examinations

2020 ◽  
Vol 2020 ◽  
pp. 1-6
Author(s):  
Bekalu Gerem ◽  
Muhammed Hamid ◽  
Ayalew Assefa

Camel trypanosomosis (surra), caused by Trypanosoma evansi , is a life-threatening disease with negative impacts on health, production, and working efficiency of camels in different camel-rearing areas of the world, including Ethiopia. A cross-sectional study was carried out from November 2016 to May 2017 to determine the prevalence of camel trypanosomosis (surra) and assess the associated potential risk factors in Dubti and Asayita districts of Afar region, Ethiopia. Blood samples were collected from 200 camels. Wet film and Giemsa-stained blood smears were used for the detection of trypanosomes. Out of 200 examined, 9(4.5%) were positive for Trypanosoma evansi. The higher prevalence of the disease was observed in Dubti (6.97%) than in Asayita (2.63%) districts. Highest infection was observed in the age group >4 years old camels (7.47%), followed by <4 years old camels (1.07%). Previously aborted camels were found at higher risk (P=0.03; OR = 5.11, 95% CI = 1.174–22.317) than camels without an abortion history. There was no statistically significant difference in between body condition categories and herd size of camels with the occurrence of the disease (X2 = 3.839; P=0.147 and X2 = 0.718; P=0.698), respectively. The result of the current study revealed that camel trypanosomosis is substantially prevalent in the study area, indicating the need for designing control and prevention strategies.

BMJ Open ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. e043814
Author(s):  
Mesfin Tadese ◽  
Andargachew Kassa ◽  
Abebaw Abeje Muluneh ◽  
Girma Altaye

ObjectivesThe study aimed to provide an association between dysmenorrhoea and academic performance among university students in Ethiopia. Further, the study attempts to determine the prevalence and associated risk factors of dysmenorrhoea.Design and methodInstitution-based cross-sectional study was conducted from 1 April to 28 April 2019. A semistructured and pretested self-administered questionnaire was used to collect data. Binary logistic regression analysis and one-way analysis of variance were performed to model dysmenorrhoea and academic performance, respectively.Setting and participantsEthiopia (2019: n=647 female university students).OutcomesThe primary outcome is dysmenorrhoea, which has been defined as painful menses that prevents normal activity and requires medication. The self-reported cumulative grade point average of students was used as a proxy measure of academic performance, which is the secondary outcome.ResultsThe prevalence of dysmenorrhoea was 317 (51.5%). The educational status of father (adjusted OR (AOR) (95% CI) 2.64 (1.04 to 6.66)), chocolate consumption (AOR (95% CI) 3.39 (95% 1.28 to 8.93)), daily breakfast intake (<5 days/week) (AOR (95% CI) 0.63 (0.42 to 0.95)), irregular menstrual cycle AOR (95% CI) 2.34 (1.55 to 3.54)) and positive family history of dysmenorrhoea AOR (95% CI) 3.29 (2.25 to 4.81)) had statistically significant association with dysmenorrhoea. There was no statistically significant difference in academic performance among students with and without dysmenorrhoea (F (3611)=1.276, p=0.28)).ConclusionsDysmenorrhoea was a common health problem among graduating University students. However, it has no statistically significant impact on academic performance. Reproductive health officers should educate and undermine the negative academic consequences of dysmenorrhoea to reduce the physical and psychological stress that happens to females and their families.


Author(s):  
Muna Abdella ◽  
WubitTafese Mhatebu

A cross-sectional study was carried out from November 2015 to march 2016 on bovine fasciolosis, to assess the abattoir based prevalence, predominant species of bovine fasciolosis and associated risk factors of the disease in cattle slaughtered in Halaba municipal abattoir. A total of 384 cattle were examined using post mortem examination. Infection rates were (3.64%), 2.34%, 2.08%, and 1.82 % F. gigantic, F. hepatica, mixed and immature respectively with the overall prevalence of 9.88 % (38). F. gigantic was found to be the most prevalent species in cattle of the study area. Multivariable logistic regression analysis showed that the risk of fasciola infection was significantly higher in poor body condition animals than in medium and good body condition animals (p < 0.05). However, in terms of age, sex and breed, no statistically significant difference was found between infected animals (p > 0.05).The present study showed that bovine fasciolosis is one of the important pathogens in cattle in the study area and warrants appropriate disease prevention and control measures and further epidemiological investigations to determine the different agro ecological risk factors on the occurrence of the disease.


Author(s):  
Mohamed E Ahmed ◽  
Sara Siddig Abdalla ◽  
Ibrahim A Adam ◽  
Martin P Grobusch ◽  
Imadeldin E Aradaib

Abstract Background Hydatid disease or cystic echinococcosis (CE) is caused by the larval stages of the cestode parasite Echinococcus granulosus. The objectives of this study were to estimate the prevalence of seropositivity and to identify the risk factors associated with the disease among humans in Khartoum State, Central Sudan. Methods A cross-sectional study was conducted between November 2017 and April 2018. A total of 305 randomly selected consenting participants from three localities were included in the current investigation using a multistage probability sampling method. An in-house enzyme-linked immunosorbent assay was used to detect immunoglobulin G antibodies to E. granulosus. The χ2 test and logistic regression analysis were used to determine the risk factors associated with CE seropositivity. Results A seroprevalence of 6.5% (20/305) was recorded among humans in Khartoum State, Central Sudan. Age (odds ratio [OR] 16.61 [confidence interval {CI} 2.21 to 117.92], p=0.006), locality (OR 3.08 [CI 1.42 to 22.54], p=0.011) and contact with dogs (OR 2.34 [CI 0.026 to 0.646], p=0.013) were recorded as potential risk factors for seropositivity to CE in the study area. Conclusions The seroprevalence of CE (6.5%) is high among humans in Khartoum State, Central Sudan. Improved surveillance is necessary to optimize control and prevention strategies for CE as an important neglected zoonotic disease among the human population in the study area of Central Sudan.


2021 ◽  
Vol 26 (2) ◽  
pp. 51-55
Author(s):  
A.H. Al-Kharusi ◽  
E. I. Elshafie ◽  
K.E. M. Ali ◽  
R. AL-Sinadi ◽  
Baniuraba N. ◽  
...  

Trypanosoma evansi is a well-known hemoprotozoa that infects diverse domestic and wild animals worldwide and caused devastating disease called surra. This research aimed to investigate the seroprevalence of Trypanosoma evansi and its associated risk factors in dromedary camels in North Al-Sharqiya governorate in the Sultanate of Oman.  A total of 4364 serum samples was collected from three willayat in north governorates of Sultanate of Oman; Ibra (926, 21.2%), Qabil (1119, 25.6%) and Bidiyah (2319, 53.1%). Samples were examined for the presence of antibodies against T. evansi using card agglutination test (CATT/T. evansi). Binary logistic regression was used to study the association of T. evansi seroprevalence and risk factors such as location, gender, purpose and age of camels. The overall seroprevalence of T. evansi detected by CATT/T. evansi test was 38% (1659/4364, CI: 36.6-39.5%). There was a significant difference (p=0.001) between location and T. evansi seroprevalence, whereas highest seroprevalence was found in Ibra (49.9%, CI: 46.7-53.1%) followed by Bidiyah (35%, CI: 33-36.9%) and Qabil (34.5%, CI: 31.8-37%). Camels from Ibra were almost two times more likely to have circulating antibodies of T. evansi than camels from Bidiyah (OR=1.89, CI: 1.591-2.168). Also, the results showed a significant difference between seroprevalence and sex (p=0.023), whereas the age of camels was not (p>0.05). To our knowledge, this is the first research that indicated that T. evansi antibodies were circulating among camels in Oman, and further research needs to be tackled to study the molecular characterization of T. evansi and its prevalence in other animal species. Furthermore, cross-sectional studies of T. evansi from different regions in Oman warrant further investigation.


Author(s):  
MS Bari ◽  
M Alam ◽  
M Uddin ◽  
MK Rahman

A cross sectional study was conducted to measure the prevalence; and identification of risk factors associated with clinical mastitis in dairy cows at Patiya upazila under Chittagong district of Bangladesh from 20th July to 31st December, 2013. A total of 160 farms and households were selected and 634 cows were clinically examined for determining the prevalence of mastitis and identification of risk factors. The overall prevalence of clinical mastitis was found 8.36%. Mastitis prevalence in crossbred cows was significantly (P<0.05) higher (10.09%) than indigenous cows (4.26%). The prevalence of mastitis was also significantly higher (P<0.05) with advancing age (12.5%) and in 3rd lactation period (13.62%). The cows were more prone to mastitis during 1st month of lactation (17.53%). There was a significant relationship (P<0.05) between prevalence of clinical mastitis and associated risk factors like general physical condition, herd size, frequency of dung removal, floor drainage quality and condition of floor. There was higher (P<0.01) prevalence (33.67%) of mastitis in cows having history of peri-parturient disease compared to those not having such history. Therefore, it can be concluded that minimization of risk factors of mastitis is very much necessary to control mastitis as well as to increase profitability of dairy farms.International Journal of Natural Sciences (2014), 4(1) 5-9


2018 ◽  
Vol 5 (2) ◽  
pp. 19-26
Author(s):  
Praveen Bhattarai ◽  
Devavrat Joshi

Background and Objectives: Delirium is one of the most important neuro-psychiatric disorders in Consultation liaison psychiatry. There is a dearth of studies in this subject in Nepalese context. The objective of this study was to find out the demographic profile, source of referral, reason for referral and possible risk factors for delirium and association between risk factors and subtypes of delirium.Material and Methods: This is a descriptive cross-sectional study carried out in a tertiary care center over a period of six months. Delirium was diagnosed by psychiatrist based on International Classification of Disease, 10th revision, Diagnostic Criteria for Research (ICD-10 DCR) and was classified into subtypes using the Liptzin and Levkoff criteria. Data analysis was done using SPSS version 16 and chi- square test was applied to find the association between risk factors and subtypes of delirium.Results: A total of 52 cases of delirium were included in the study. Majority of cases were aged 65 years and above with male preponderance. The most common cause for referral was disturbed behavior and disorientation. Hyperactive delirium was the most common subtype of delirium. Most of the referred cases of delirium were from Medical ward and Intensive Care Unit/Critical Care Unit (ICU/CCU). Infection / Inflammation, Drug/alcohol intoxication or withdrawal and those with multiple etiologies were the most common possible causes of delirium. There was no significant difference in terms of associated risk factors between the clinical subtype (p = 0.8023).Conclusion: The presence of delirium warrants prompt intervention to identify and treat the underlying causes and consultation liaison psychiatric services should be enhanced to achieve this goal.Janaki Medical College Journal of Medical Sciences (2017) Vol. 5(2): 19-26


2017 ◽  
Vol 2 (4) ◽  
pp. 567-576 ◽  
Author(s):  
Sandip Kispotta ◽  
Md Faruk Islam ◽  
Md Fazlul Hoque ◽  
Md Shajedur Rahman ◽  
Adil Borman ◽  
...  

A detailed cross-sectional study was carried out to investigate the prevalence and associated risk factors of theileriosis and anaplasmosis in cattle of Dinajpur district over a period of six months from January to June 2014. A total of 200 samples were randomly collected from the cattle. A pretested questionnaire was implemented to collect data on different risk factors. Blood smears were prepared and examined under microscope (100 xs) with Giemsa’s stain. The study revealed proportional prevalence was 10% for theileriasis and 18.5% for anaplasmosis. The percentages of theileriasis and anaplasmosis 12.61% and 22.52% were higher in female than in male animal 6.74% and 13.48% respectively. In both cases, female showed higher positivity in compare with male. The univariate logistic regression analysis revealed cattle with a herd size >10 (OR=4.3), temperature (? 103ºF) (OR=3.27), presence of tick in the body surface (OR=3.09) and record of Ivermectin treatment (OR=4.47) were found significantly associated with theileriasis prevalence (p<0.05) and irregular bathing history was found significantly associated in the case of anaplasmosis prevalence (OR=0.23). However, in multivariate analysis, temperature (? 103ºF) (OR=2.89), presence of tick in the body surface (OR=2.80) and animal with a record of Ivermectin treatment (OR=4.24) showed significant association with theileriasis and herd size >10, deep brown; white colour and bathing history were significantly associated (P < 0.05) with the anaplasmosis. Good husbandry practice and adoption of hygienic measures are needed among the high risk group or individuals to minimize the spread of the disease.Asian J. Med. Biol. Res. December 2016, 2(4): 567-576


2020 ◽  
Vol 36 (6) ◽  
Author(s):  
Syed Riazul Hasan ◽  
Zeeshan Hamid ◽  
Muhammad Talha Jawaid ◽  
Rashida Kaizar Ali

Objective: To assess the level of anxiety among doctors during COVID-19 pandemic and the associated risk factors. Methods: This cross-sectional study was conducted from 30th April to 16th May, 2020 in Karachi, Pakistan. The data was collected via an online web-based questionnaire. Questionnaire was used to assess anxiety level using GAD-7 scale among health-care professionals and the risk factors playing role in it. Results: One hundred and fifty-one doctors participated in our study. Out of these 151 participants, 69 (45.7%) had mild, 22 (14.6%) had moderate, and 5 (3.3%) had severe symptoms of anxiety, whereas the remaining 55 (36.4%) had no anxiety according to GAD-7 scale. The median [interquartile range (IQR)] GAD-7 scale scores are 6.0 [3.00-9.00]. Females showed more severe degrees of measurement of anxiety symptoms than males. Doctors dealing with COVID-19 patients showed higher level of anxiety as compared to the doctors who were not dealing with COVID-19 patients, having a significant difference (U = 9.697, p = 0.008). One hundred and forty-one (93.4%) participants were concerned about being exposed to COVID-19 at work and 112 (74.2 %) thought they have inadequate protective equipment for safety. Conclusions: During COVID-19 pandemic, doctors exhibited different grades of anxiety. In order for healthcare workers to perform to the best of their capability, certain guidelines and interventions are needed. doi: https://doi.org/10.12669/pjms.36.6.3113 How to cite this:Hasan SR, Hamid Z, Jawaid MT, Ali RK. Anxiety among Doctors during COVID-19 Pandemic in Secondary and Tertiary Care Hospitals. Pak J Med Sci. 2020;36(6):---------. doi: https://doi.org/10.12669/pjms.36.6.3113 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 177-178
Author(s):  
Yuko Yamaguchi ◽  
Chieko Greiner ◽  
Hirochika Ryuno ◽  
Pi-Hsia Lee ◽  
Hsin-Yen Yen ◽  
...  

Abstract The aim of this study was to investigate the prevalence of sarcopenia and its associated risk factors among elderly with diabetes in Japan and Taiwan. A cross-sectional study was conducted through convenience sampling. This study was approved by the institutional review boards of Kobe University Graduate School of Health Sciences (No. 543) and Taipei Medical University (No. N201905065). Of the 114 Japanese participants (24.9% females) and 226 Taiwanese participants (75.1% females), the mean age were 73.7±6.9 years and 74.2±6.6 years, respectively. Sarcopenia was found in 10.6% in Japan and 11.1% in Taiwan with no significant difference between both countries. Older age, poor relationships with neighbors, and poor consciousness for health management were significantly associated with sarcopenia in both countries. Additionally, Japanese participants with sarcopenia had significantly longer duration of diabetes, higher level of emotional distress assessed by the Problem Areas In Diabetes (PAID) scale, and lower level of total protein, but no significant differences were shown in Taiwanese participants. Binomial logistic regression analyses were performed to detect risk factors related to sarcopenia. After adjusting for age, sarcopenia was found to be significantly associated with poor consciousness for health management in Japanese participants (OR:0.12 P=0.02) and significantly associated with poor relationships with neighbors and poor consciousness for health management in Taiwanese participants (OR:0.18 P=0.008 and OR:0.45 P=0.04, respectively). These findings are expected to contribute to the development of effective strategies for preventing sarcopenia among elderly with diabetes in Japan and Taiwan.


2020 ◽  
pp. 531-539
Author(s):  
Mohamed Said Diab ◽  
Sherif Abd Allah Zidan ◽  
Nermin Abdalla A. Hassan ◽  
Haitham Elaadli ◽  
Ahmed Mohamed Bayoumi

Brucellosis is a worldwide zoonotic disease which is now considered endemic in most parts of Egypt. A cross-sectional study was carried out from December 2018 to February 2020 to investigate the seroprevalence of brucellosis in humans and livestock residing in two regions located in New Valley Governorate, Egypt. A total of 1254 animals (673 cattle, 348 sheep, and 233 goats) and 523 human serum samples were examined for brucellosis using Rose Bengal test (RBT) and then randomly selected sera (15 from cattle, 7 from sheep, 3 from goats, and 45 from humans) were further analyzed by complement fixation test, enzyme-linked immunosorbent assay to compare and detect the sensitivity and specificity of RBT. The prevalence of brucellosis was 0% in cattle, sheep, and goats while it was 23.9% in humans using RBT. Concerning humans, there was a higher percentage of infection in EL Kharga (33.6%). The prevalence of this infection was also at a higher level among individuals aged above 40 years (28.57%). Furthermore, men (26.11%) were more inclined to be inflicted, compared to women (22.5%) with no significant difference. Considering the human occupation, abattoir workers were the most predominant group of people at risk (33.3%), followed by farmers (31.25%) and animal keepers (20.6%) while the lowest prevalence was demonstrated in the housewives where the prevalence was 18.8 %. As a result, risk factors of the age range, locality, time of infection, contact with animals, and occupational groups could significantly affect the prevalence of human brucellosis in the New Valley Governorate. In conclusion, brucellosis is an alarming problem among residents of the New Valley Governorate. Thus, reducing the prevalence in humans and animals in the region of study may include restriction of the marketing the raw milk and enhancing public health awareness.


Sign in / Sign up

Export Citation Format

Share Document