scholarly journals Seroprevalence of infectious bursal disease and its potential risk factors in backyard chicken production of Waliso district, South Western Shoa Zone, Ethiopia

2021 ◽  
Vol 20 (1) ◽  
pp. 95-105
Author(s):  
Chala Bedasa ◽  
◽  
Ararsa Duguma ◽  
Asamenew Tesfaye ◽  
Tadele Tolosa ◽  
...  
Keyword(s):  
Risk Factors ◽  
Potential Risk ◽  
Animal Health ◽  
Infectious Bursal Disease ◽  
Flock Size ◽  
Serum Samples ◽  
Significant Difference ◽  
Bursal Disease ◽  
Potential Risk Factors ◽  
Backyard Chicken

A cross sectional study on infectious bursal disease was conducted in apparently healthy backyard chicken at Waliso district of Southwestern Shoa, central oromia, Ethiopia from from November, 2018 to October, 2019. A total of 282 chickens were randomly selected to estimate seroprevalence of IBD infection and to identify the likely potential risk factors for the disease. Serum samples collected and serological test conducted in laboratory at National Animal Health Diagnosis and Investigation Center Sebeta, Ethopia. Out of 282 serum samples tested 224 were positive for indirect ELISA technique and the overall seroprevalence of IBDV in the study area was found to be 79.43% at individual level. Educational level of owners, kebeles and flock size significantly affect seroprevalence of IBD in the study area. The effect of difference in managements like source of replacement, frequency of house cleaning, use of disinfectant and isolation practice has a significant effect on IBDV sero-prevalence. A lower seroprevalence of IBDV was reported in good hygienic level of house (26.7%) than poor level of chicken house hygiene (96.4%) with statistically significant difference (P < 0.05). The seroprevalence of IBDV in the present study associated with chicken management, flock size, owner education level and other animal related risk factors for occurrence of the disease. Therefore, awareness on chicken health management, and importance of immunization would help to minimize the prevalence of the disease and play crucial role in the control of the disease. Furthermore, characterizing virus strains circulating in the area in future study is recommended.

scholarly journals Sero-epidemiological survey of bluetongue disease in one-humped camel (Camelus dromedarius) in Kassala State, Eastern Sudan

2021 ◽  
Vol 74 (1) ◽  
Author(s):  
Molhima M. Elmahi ◽  
Mohammed O. Hussien ◽  
Abdel Rahim E. Karrar ◽  
Amira M. Elhassan ◽  
Abdel Rahim M. El Hussein
Keyword(s):  
Risk Factors ◽  
Potential Risk ◽  
Animal Health ◽  
Water Source ◽  
Economic Losses ◽  
Enzyme Linked Immunosorbent Assay ◽  
Serum Samples ◽  
Cross Sectional ◽  
Potential Risk Factors ◽  
Eastern Sudan

Abstract Background Bluetongue (BT) is a vector-borne viral disease of ruminant and camelid species which is transmitted by Culicoides spp. The causative agent of BT is bluetongue virus (BTV) that belongs to genus Orbivirus of the family Reoviridae. The clinical disease is seen mainly in sheep but mostly sub-clinical infections of BT are seen in cattle, goats and camelids. The clinical reaction of camels to infection is usually not apparent. The disease is notifiable to the World Organization for Animal Health (OIE), causing great economic losses due to decreased trade and high mortality and morbidity rates associated with bluetongue outbreaks. The objective of this study was to investigate the seroprevalence of BTV in camels in Kassala State, Eastern Sudan and to identify the potential risk factors associated with the infection. A cross sectional study using a structured questionnaire survey was conducted during 2015–2016. A total of 210 serum samples were collected randomly from camels from 8 localities of Kassala State. The serum samples were screened for the presence of BTV specific immunoglobulin (IgG) antibodies using a competitive enzyme-linked immunosorbent assay (cELISA). Results Seropositivity to BTV IgG was detected in 165 of 210 camels’ sera accounting for a prevalence of 78.6%. Potential risk factors to BTV infection were associated with sex (OR = 0.061, p-value = 0.001) and seasonal river as water source for drinking (OR = 32.257, p-value = 0.0108). Conclusions Sex and seasonal river as water source for drinking were considered as potential risk factors for seropositivity to BTV in camels. The high prevalence of BTV in camels in Kassala State, Eastern Sudan, necessitates further epidemiological studies of BTV infection in camels and other ruminant species to better be able to control BT disease in this region.

scholarly journals Correlation between Potential Risk Factors and Pulmonary Embolism in Sarcoidosis Patients Timely Treated

2021 ◽  
Vol 10 (11) ◽  
pp. 2462
Author(s):  
Barbara Ruaro ◽  
Paola Confalonieri ◽  
Mario Santagiuliana ◽  
Barbara Wade ◽  
Elisa Baratella ◽  
...  
Keyword(s):  
Risk Factors ◽  
Pulmonary Embolism ◽  
Potential Risk ◽  
Smoking Habit ◽  
Age At Diagnosis ◽  
Antiphospholipid Antibody ◽  
Increased Risk ◽  
Significant Difference ◽  
Antibody Positivity ◽  
Potential Risk Factors

Background. Some studies with inconclusive results have reported a link between sarcoidosis and an increased risk of pulmonary embolism (PE). This study aimed at assessing a possible correlation between potential risk factors and PE in sarcoidosis patients. Methods. A total of 256 sarcoidosis patients (84 males and 172 females; mean age at diagnosis 49 ± 13) were enrolled after giving written informed consent. Clinical evaluations, laboratory and radiology tests were performed to evaluate the presence of pulmonary embolism. Results. Fifteen sarcoidosis patients with PE (4 males and 11 females; mean age at diagnosis 50 ± 11), diagnosed by lung scintigraphy and 241 sarcoidosis patients without PE (80 males and 161 females; mean age at diagnosis 47 ± 13), were observed. There was a statistically significant increase of the presence of antiphospholipid antibodies in the sarcoidosis group with pulmonary embolism. There was no statistically significant difference between the two groups as to smoking habit, obesity or hereditary thrombophilia frequency (p > 0.05, respectively). Conclusions. This study demonstrates a significant correlation between the presence of antiphospholipid antibody positivity and the pulmonary embolism events in our sarcoidosis patients. Furthermore, we propose screening for these antibodies and monitoring, aimed at timely treatment.

Risk factors for gastrointestinal perforations in patients with metastatic colorectal cancer receiving bevacizumab plus chemotherapy

2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 3535-3535 ◽  
Author(s):  
M. Sugrue ◽  
M. Kozloff ◽  
J. Hainsworth ◽  
S. Badarinath ◽  
A. Cohn ◽  
...  
Keyword(s):  
Colorectal Cancer ◽  
Risk Factors ◽  
Metastatic Colorectal Cancer ◽  
Potential Risk ◽  
Primary Tumor ◽  
Phase Iii ◽  
Community Based ◽  
Large Community ◽  
Significant Difference ◽  
Potential Risk Factors

3535 Background: Bevacizumab (BV) prolongs overall survival and progression-free survival when added to standard chemotherapy in patients (pts) with metastatic colorectal cancer (mCRC). BRiTE is a large, community-based observational registry of pts with mCRC receiving BV plus first-line chemotherapy (CT). Incidence rate, temporal pattern, and potential risk factors associated with gastrointestinal perforation (GIP) were explored. Methods: Baseline patient characteristics (BC), including prospectively identified potential risk factors for GIP, were collected at study entry. Safety data were collected every 3 months (mo). Logistic regression models, adjusted and unadjusted for treatment assignment, were used to identify BC potentially associated with GIP. Results: 1968 pts were enrolled between Feb 2004 and Jun 2005. Median study follow-up was 10 mo as of Nov 4, 2005. GIPs were observed in 34 pts (1.7%). For pts with GIP, median time to first event was 2.1 mo; the majority of events were non-fatal and occurred within the first 3 mo after starting BV. BC including GI medical history (chronic aspirin or NSAID use, peptic ulcer disease, diverticulosis) were similar in pts with or without GIP and with earlier or later GIP onset (≤ or >3 mo from start of BV). Although adjusted models did not show any significant BC, GIP rates were numerically higher in pts with primary tumor intact (2.6%) vs. resected (1.6%). Furthermore, univariate analyses revealed a significant difference between intact (2.3%) and resected (0.8%) primary tumor for earlier GIP (≤3 mo from start of BV). The majority of pts with GIP had at least one of the following: acute diverticulitis, intra-abdominal abscess, gastrointestinal obstruction, tumor at GIP site, abdominal carcinomatosis, prior abdominal or pelvic radiation therapy. Conclusions: Preliminary analyses indicate the incidence of GIP in this large, community-based observational registry is similar to that previously reported in phase III mCRC trials with BV. No associations between specific BCs and an increased risk of GIP were identified. Patients with primary tumor intact were more likely to incur a GIP within the first 3 mo of starting BV and CT. [Table: see text]

scholarly journals Prevalence of and risk factors for feline hyperthyroidism in Hong Kong

2009 ◽  
Vol 11 (4) ◽  
pp. 315-321 ◽  
Author(s):  
Cornelia S. De Wet ◽  
Carmel T. Mooney ◽  
Peter N. Thompson ◽  
Johan P. Schoeman
Keyword(s):  
Risk Factors ◽  
Hong Kong ◽  
Potential Risk ◽  
The Other ◽  
Food Type ◽  
Significant Difference ◽  
The World ◽  
Total Thyroxine ◽  
Potential Risk Factors ◽  
Specific Association

A study was conducted to determine the prevalence of and potential risk factors for feline hyperthyroidism in Hong Kong. Serum total thyroxine (T4) was measured in 305 cats aged 10 years and older that presented at various veterinary clinics in Hong Kong. The prevalence of hyperthyroidism (T4>50 nmol/l) within this population was 3.93% and there was no significant difference in prevalence between healthy (3.16%) and sick (4.37%) cats. Older cats (>15 years) were more likely to be affected and domestic shorthair cats were less likely to be diagnosed with hyperthyroidism than the other breeds combined. No specific association between the development of feline hyperthyroidism and food type was observed. The prevalence of feline hyperthyroidism in Hong Kong was less than that reported for most other parts of the world, despite the presence of previously identified risk factors.

The Crossroads of Posttraumatic Stress Disorder and Physician Burnout: A National Review of United States Trauma and Nontrauma Surgeons

2019 ◽  
Vol 85 (2) ◽  
pp. 127-135 ◽  
Author(s):  
Theresa N. Jackson ◽  
Jake P. Morgan ◽  
Diane L. Jackson ◽  
Taylor R. Cook ◽  
Kevin McLean ◽  
...  
Keyword(s):  
Risk Factors ◽  
Posttraumatic Stress Disorder ◽  
Posttraumatic Stress ◽  
Potential Risk ◽  
Stress Disorder ◽  
Physician Burnout ◽  
Cross Sectional Survey ◽  
Cross Sectional ◽  
Significant Difference ◽  
Potential Risk Factors

Posttraumatic stress disorder (PTSD) among trauma surgeons is three times that of the general population, and physician burnout (PBO) among surgeons is rising. Given that PTSD and PBO are both stress-based syndromes, we aim to identify the prevalence and risk factors for PTSD among trauma and nontrauma surgeons, and determine if a relationship exists. A cross-sectional survey of surgeons was conducted between September 2016 and May 2017. Respondents were screened for PTSD and PBO. Traumatic stressors were identified, and 20 potential risk factors were assessed. The respondents (n = 1026) were grouped into trauma (n = 350) and nontrauma (n = 676). Between the cohorts, there was no significant difference in prevalence of screening positive for PTSD (17% vs 15%) or PBO (30% vs 25%). A relationship was found between PTSD and PBO (P < 0.001). The most common traumatic stressor was overwhelming work responsibilities. Potential risk factors for PTSD differed, but overlapping risk factors included hospital culture, hospital support, and salary (P < 0.05). Our findings of an association between PTSD and PBO is concerning. Interventions to reduce rates of PTSD should target changing the existing culture of surgery, improving hospital support, and ensuring equitable pay.

scholarly journals Haemodynamic analysis of adult patients with moyamoya disease: CT perfusion and DSA gradings

2020 ◽  
pp. svn-2019-000317
Author(s):  
Zhiyong Shi ◽  
Guofeng Ma ◽  
Dong Zhang
Keyword(s):  
Risk Factors ◽  
Basal Ganglia ◽  
Frontal Lobe ◽  
Potential Risk ◽  
Parietal Lobe ◽  
Ct Perfusion ◽  
Adult Patients ◽  
Arterial Stenosis ◽  
Significant Difference ◽  
Potential Risk Factors

ObjectMoyamoya disease (MMD) is a common and chronic progressive stenotic-occlusive cerebrovascular disease in Eastern Asia. To evaluate the hemispheric haemodynamic status of adult patients with MMD, we explored the potential risk factors of hemispheric perfusion alterations with CT perfusion (CTP) and DSA.MethodsWe retrospectively reviewed 44 male and 44 female (176 hemispheres) adult patients with MMD who had both DSA and CTP. Data on cerebral blood perfusion (CBF), cerebral blood volume (CBV), mean transmit time (MTT), time to peak (TTP) of cerebral hemisphere and cerebellum were gathered and difference of relative haemodynamic parameters between different subgroups were assessed with independent sample t analysis, one-way analysis of variance and general linear regression analysis.ResultsParameters in regional CBF (rCBF) of frontal, temporal lobe and basal ganglia in female was more superior than male. rCBF, regional MTT (rMTT) and regional TTP (rTTP) in adult MMD patients with haemorrhage were superior than the ischaemic. With the increase of age, significant difference could be seen in rCBF and rCBV of thalamus. However, with progress of arterial stenosis, significant difference could only be obsevrved in rCBV, rMTT and rTTP, whereas rCBF had no significant difference. For increase of moyamoya vessels, significant decrease of rCBF could be seen in temporal and parietal lobe. With the increase of compensatory artery numbers, no significant difference could be seen in rCBF parameters (p>0.05).ConclusionsIn adult MMD patients, age, gender and clinical type were potential risk factors for the change of cerebral perfusion. When arterial stenosis is worsened, moyamoya vessels could alter perfusion of temporal and parietal lobe, but not frontal lobe. Extracranial/intracranial compensatory arteries could maintain microcirculation stability in frontal lobe and basal ganglia, indicating that the protection from extracranial compensatory arteries, a theoretic base for surgery treatment if necessary.

scholarly journals HEV prevalence and potential risk factors in a large multi-ethnic youth cohort in China

2021 ◽  
Vol 18 (1) ◽  
Author(s):  
Huixia Li ◽  
Yinxia Zhang ◽  
Zhongren Ma ◽  
Zewen Liu ◽  
Aqsa Ikram ◽  
...  
Keyword(s):  
Risk Factors ◽  
Potential Risk ◽  
Age Groups ◽  
Serum Samples ◽  
Igm Antibodies ◽  
Ethnic Populations ◽  
Comprehensive Information ◽  
Potential Risk Factors ◽  
Youth Population ◽  
Commercial Enzyme Immunoassay

Abstract Background This cohort study was designed to investigate the prevalence of and potential risk factors of HEV infection in a large multi-ethnic youth cohort in China. Methods Blood samples were collected from participants (n = 6269) and serum was isolated. All serum samples were tested for anti-HEV IgG, anti-HEV IgM antibodies using commercial enzyme immunoassay kits (Wantai Biological Pharmacy Enterprise, Beijing, China). Results The overall rate of anti-HEV IgG and anti-HEV IgM prevalence was 4.78% and 0.14%, 0.03% were positive for both anti-HEV IgG and anti-HEV IgM antibodies. Anti-HEV IgG positivity is significantly higher in females (5.27%) compared to males (4.14%) (P = 0.028). Anti-HEV IgG prevalence is significantly (P = 0.0001) higher in Dong (17.57%), Miao (12.23%), Yi (11.04%), Gelao (9.76%), and Bai (10.00%) compared to other ethnic groups. It is significantly higher in Guizhou (11.4%), Sichuan (10.1%), Yunnan (9.3%), and Guangxi (6.9%) than that other province. We found that ethnicity and provincial background are significantly associated with HEV infection in this cohort. Conclusion This study provides comprehensive information on HEV prevalence in multi-ethnic populations in China. However, our study only focused on a youth population from different provinces of China. Future studies are recommended to investigate HEV prevalence in other age groups of the ethnic populations.

scholarly journals Incidence of Village Chicken Diseases in Eastern Shewa Zone, Ethiopia: The Case of Newcastle and Infectious Bursal Disease

2016 ◽  
Vol 1 (4) ◽  
pp. 1-14
Author(s):  
Jarso DM
Keyword(s):  
Incidence Rate ◽  
Age Groups ◽  
Simple Random Sampling ◽  
Elisa Test ◽  
Infectious Bursal Disease ◽  
Flock Size ◽  
Serum Samples ◽  
Village Chicken ◽  
Bursal Disease

A longitudinal study was carried out from September 2014 to May 2015 on village chicken of Lume district for the aim of determining incidence rate of mortality of Newcastle disease (NCD) and infectious bursal disease ( IBD) and the associated risk factors. In addition in a retrospective survey past occurrence of these diseas e was assessed. Simple random sampling method was used to select the peasant associations (PAs) and the households. Owners and veterinary field workers perception on chicken diseases was collect ed from 120 respondents through structured questionnaire. The majority (75%) of the respondents put diseases as major causes of village chicken mortality, out of which 78.3% of the respondents indicated NCD locally known as “Fangle” as the leading disease that cause mortality of chicken in the village.Of the 1358 reg istered chicken, 202 (14.9%) survived the entire follow - up period. A total of 843 chickens found dead of NCD outbreak during the follow - up period. The general mortality rate was 62.1% whereas the incidence rate was113.2 cases per 1000 chicken month.Over th e duration of the study, serum samples of 521 chickens were collected to confirm the cause of the outbreak, 242 from sick and 279 from apparently health chicken. Serology using HAI and I - ELISA test were conducted to determine the seroprevalence of NCD and IBD, respectively. In total 28.6% (149/521) and 20.7% (108/521) were positive for NCD and IBD, respectively. Among the 242 sera collected from clinically diseased chicken 61.6% (149/242) and 38.4% (93/242) were positive for NCD and IBD, respectively. Statis tically significant ( p<0.05 ) difference in prevalence of NCD was found between highland and lowland; chicken flock size and sampling months. Statistically significant ( p<0.05 ) difference in seroprevalence of IBD was found between different age groups; hous ehold flock size and sampling months. This study has shown that NCD and IBD are one of the major infectious diseases threatening the survival and productivity of traditionally managed local chickens in East Showa zone. Thu s, routine vaccination program is recommended.

scholarly journals A comparative study between a single-dose and 24-hour multiple-dose antibiotic prophylaxis for elective hysterectomy

2020 ◽  
Vol 14 (11) ◽  
pp. 1306-1313
Author(s):  
Khalid Mohammed Akkour ◽  
Maria Abdulrahim Arafah ◽  
Mais Mohammed Alhulwah ◽  
Rana Saeed Badaghish ◽  
Hani Abdulmohsen Alhalal ◽  
...  
Keyword(s):  
Risk Factors ◽  
Health Care ◽  
Single Dose ◽  
Antibiotic Prophylaxis ◽  
Potential Risk ◽  
University Hospital ◽  
Prophylactic Regimen ◽  
Effective Manner ◽  
Significant Difference ◽  
Potential Risk Factors

Introduction: Surgical site infections (SSIs) are a major health issue in surgical specialties in terms of health care costs and patients’ clinical outcomes. At the level of the patient, prolonged hospital stays or readmissions for SSIs, can affect the patient’s quality of life. At the level of the health care system, it exhausts the hospital’s resources and increases the burden on the medical staff due to the need for continuous wound care, microbiological cultures, laboratory tests and medications. In this study, we assessed the effectiveness of two antibiotic prophylaxis regimens for the prevention of SSIs in patients undergoing elective hysterectomy surgeries. Methodology: A retrospective cohort, analyzing 141 patients, was conducted between November 2016 and January 2019 at a university hospital. We compared the efficacy of a single dose vs. 24-hour multiple doses of Cefazolin in patients who underwent elective hysterectomy for benign or malignant indications. The secondary objective was to identify potential risk factors associated with SSIs. Results: There was no statistically significant difference between both groups (p = 0.872). Obesity and a laparotomy surgical approach are risk factors to the development of SSIs (p = 0.001 and 0.014, respectively). Other potential risk factors include the duration of hospital stay, the duration of the surgery and the amount of blood loss. Conclusions: Although the rate of SSIs is not significantly different between both groups, risk stratification can be done after screening patients and the prophylactic regimen must be tailored for each patient in a cost-effective manner and using a multidisciplinary approach.

scholarly journals Seroprevalence and Risk Factors of Small Ruminant Brucellosis in West Hararghe Zone of Oromia Regional State, Eastern Ethiopia

2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Umer Seid Geletu ◽  
Munera Ahmednur Usmael ◽  
Yesihak Yusuf Mummed
Keyword(s):  
Risk Factors ◽  
Potential Risk ◽  
Small Ruminant ◽  
Small Ruminants ◽  
Confirmatory Test ◽  
Flock Size ◽  
Serological Tests ◽  
Eastern Ethiopia ◽  
Potential Risk Factors ◽  
Sera Samples

A cross-sectional study design was employed on collected sera samples to investigate brucellosis in small ruminants from December 2018 to November 2019 with the objectives of estimating the seroprevalence and potential risk factors for the occurrence of brucellosis in small ruminants in selected districts of West Hararghe: Chiro, Hirna, and Mieso. A total of 2070 collected sera samples from small ruminants were tested using serological tests and screened by RBPT and confirmatory test (CFT). The overall seroprevalence of the present study was 0.24% in small ruminants (Chiro 0.2%, Hirna 0%, and Mieso 0.3%). The chi-square test (Stat 14.0) was used to determine the strength of potential risk factors associated with the occurrence of brucellosis by using univariable logistic regression. Mixed flock (OR = 2.11 (1.33–3.36 CI; P = 0.002 )), agropastoral (OR = 4.01 (2.35–6.84 CI; P = 0.0001 )) and pastoral (OR = 2.59 (1.37–4.90 CI; P = 0004 )) production system, and larger flock size (OR = 1.68 (1.08–2.60 CI; P = 0.021 ) were factors significantly affecting the prevalence of small ruminant brucellosis. Univariable analysis was used, and independent predictors of small ruminant brucellosis were further analyzed using multilogistic regression. This disease was presented in the current study area; therefore, the careful separation of positive animals would help to prevent and control further distribution of the disease.

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