scholarly journals Prevalence of Coccidiosis in Free-Range Chicken in Sidi Thabet, Tunisia

Scientifica ◽  
2016 ◽  
Vol 2016 ◽  
pp. 1-6 ◽  
Author(s):  
Khaled Kaboudi ◽  
Sajid Umar ◽  
Muhammad Tanveer Munir

Background. Enteric diseases are an important concern to the poultry industry and coccidiosis is imposing a significant economic burden worldwide.Objectives. The main goal of the present study was to investigate the prevalence of coccidiosis in free-range chicken in Sidi Thabet, northeast Tunisia.Methods. Six hundred and thirty free-range chickens along with fecal samples were collected from 15 flocks in this region and two hundred chickens were found positive for oocysts ofEimeriaspp. Intestines were dissected and examined for macroscopic lesions. The mucosa of small intestine and the caeca were examined for the presence and identification of parasitic forms using parasitology methods. The mean lesion scores were usually low (<2+) in different intestinal portions of different types of chicken and high scores (>2+) were attributed mainly to the caeca.Results. The overall rate of coccidiosis was 31.8%:E.tenella(61.5%),E.maxima(12%), andE.acervulina(1.5%). MixedEimeriaspecies infection was observed with overall prevalence 26.5%. There was a statistically significant difference (P<0.05) among infection rates, age groups, season, diarrhea, and type of chicken.Conclusion. This is the first report of coccidiosis rate in free-range chicken in this region. Further additional studies are needed to develop better preventive measures against coccidiosis in the country.

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Amal Abdelrahim Osman Mohamed ◽  
Eilaf Ali Mohamed Elhassan ◽  
Abdelrahim Osman Mohamed ◽  
Awab Aldow Mohammed ◽  
Hassan Alshaikh edris ◽  
...  

Abstract Background The Novel Corona virus SARS-CoV-2 emerged to affect the human population in 2019 causing COVID-19 pandemic. The only preventive measures available are social distancing, hand washing and face masks. This study aims to assess the knowledge, attitude and practice of the Sudanese people towards COVID-19. Methods An online cross-sectional study targeting adult Sudanese people was conducted in April 2020. The study used a self-administered questionnaire containing 18 knowledge questions, 5 questions for attitude and six questions for practices. Social media such as Facebook and WhatsApp were utilized to disseminate the questionnaire. The total number of eligible questionnaires available for analysis by the end of the period was 987. Results The mean (±SD) age of respondents was 30.13 (±9.84) years with males representing 55.4%. The majority were university and higher education levels (95.2%), residing in Khartoum (71.7%). The mean (±SD) knowledge score of the participants was 15.33 (± 2.24) and was found to be associated with education level and age groups (p-value = 0.022, P value =0.010) respectively. The mean (±SD) attitude score was 04.15 (± 0.97) and was significantly associated with older groups and better-educated participants (p-value =0.001, p-value = 0.048) respectively. The practices related to COVID-19 preventive measures mean (±SD) was 02.58 (± 1.73) with a significant difference between age groups and area of residence. Conclusions This study showed that the participants had good knowledge and satisfactory attitude that was not similarly expressed into practice. Efforts are needed in health education and law enforcement to improve the practices among all groups with special emphasis on younger and less educated males.


2020 ◽  
Author(s):  
Amal Mohamed ◽  
Eilaf Elhassan ◽  
Abdelrahim O. Mohamed ◽  
Awab Aldow Mohammed ◽  
Hassan Alshaikh edris ◽  
...  

Abstract Background: The Novel Corona Virus (SARS-CoV-2) had emerged to affect the human population in 2019 causing COVID-19 pandemic. The only preventive measures available are social distancing, hand washing and face masks. This study aims to assess the knowledge, attitude and practice of the Sudanese people towards COVID-19.Methods: An online cross-sectional study targeting adult Sudanese people was conducted in April 2020. The study used a self-administered questionnaire containing 18 knowledge questions, 5 questions for attitude and six questions for practices. Social media such as Facebook and WhatsApp were utilized to disseminate the questionnaire. The total number of eligible questionnaires available for analysis by the end of the period was 987.Results: The mean (±SD) age of respondents was 30.13 (±9.84) years with males representing 55.4%. The majority were university and higher education levels (95.2%), residing in Khartoum (71.7%). The mean (±SD) knowledge score of the participants was 15.33 (± 2.24) and was found to be associated with education level and age groups (p-value = 0.022, P value =0.010) respectively. The mean (±SD) attitude score was 04.15 (± 0.97) and was significantly associated with older groups and better-educated participants (p-value =0.001, p-value= 0.048) respectively. The practices related to COVID-19 preventive measures mean (±SD) was 02.58 (± 1.73) with a significant difference between age groups and area of residence. Conclusions: This study showed that the participants had good knowledge and satisfactory attitude that was not similarly expressed into practice. Efforts are needed in health education and law enforcement to improve the practices among all groups with special emphasis on younger and less educated males.


Author(s):  
Florin Eggmann ◽  
Thomas J. W. Gasser ◽  
Hanjo Hecker ◽  
Mauro Amato ◽  
Roland Weiger ◽  
...  

Abstract Objectives This study aimed to retrospectively evaluate clinical and radiographic outcomes of partial pulpotomy performed in permanent teeth with carious pulp exposure. Materials and methods Records of patients undergoing treatment at an undergraduate dental clinic between 2010 and 2019 were screened for partial pulpotomies in teeth with a presumptive diagnosis of normal pulp or reversible pulpitis. The follow-up had to be ≥ 1 year. Patient data were retrieved and analyzed using Mantel-Cox chi square tests and Kaplan–Meier statistics. The level of significance was set at α = 0.05. Results Partial pulpotomy was performed in 111 cases, of which 64 (58%) fulfilled the eligibility criteria. At the time of partial pulpotomy, the mean age was 37.3 (± 13.5) years (age range 18–85). The mean observation period was 3.1 (± 2.0) years. Two early failures (3.1%) and five late failures (7.7%) were recorded. The overall success rate of maintaining pulp vitality was 89.1%, with 98.4% tooth survival. The cumulative pulp survival rates of partial pulpotomy in patients aged < 30 years, between 30 and 40 years, and > 40 years were 100%, 75.5%, and 90.5%, respectively, with no significant difference between the age groups (p = 0.225). At follow-up, narrowing of the pulp canal space and tooth discoloration were observed in 10.9% and 3.1% of cases, respectively. Conclusions Across age groups, partial pulpotomy achieved favorable short and medium-term outcomes in teeth with carious pulp exposure. Clinical relevance Adequate case selection provided, partial pulpotomy is a viable operative approach to treat permanent teeth with deep carious lesions irrespective of patients’ age.


2021 ◽  
Author(s):  
Shixiao Dong ◽  
Deyu Huang ◽  
Zheng Wang ◽  
Guanyou Zhang ◽  
Fengjuan Zhang ◽  
...  

Abstract Rotavirus was the an important causative agent of acute gastroenteritis in children. In China, rotavirus was positive in approximately 30% of the diarrhea children and become a serious public problem. This study was carried out to investigate the clinical and molecular epidemic characterization of rotavirus infection among children under 5 years old with acute diarrhea in Shandong province, China. From July 2017 to June 2018, a total of 1211 fecal specimens were detected and the prevalence of rotavirus infection was 32.12%. The mean age of positive children was 12.2 ± 10.9 months and the highest infection rate was observed in children aged 7–12 months with a rate of 41.64%. G9P[8] (76.61%) was the most prevalent combinations followed by G2P[4] (7.20%), G3P[8] (3.60%) and G9P[4] (2.06%). In addition to diarrhea, vomiting, fever and dehydration were the most common accompanied symptoms. In general, there was no significant difference in clinical manifestations among different age groups. However, the clinical manifestations between vaccinated and unvaccinated children were significantly different. Vaccinated children showed lower incidence and frequency of vomiting, lower incidence and degree of dehydration, lower incidence of severe cases than unvaccinated children. The findings suggested necessary to continue rotavirus strains surveillance in order to monitor the change of prevalent genotype. Moreover, introducing vaccine into national immunization program to prevent and control rotavirus infections is needed in China.


2011 ◽  
Vol 69 (1) ◽  
pp. 85-90 ◽  
Author(s):  
Marcelo César Zanesco ◽  
Romeu Rodrigues de Souza

OBJECTIVE: To study the aging of submucous plexus of the small intestine (jejunum-ileum) of the guinea pigs from the quantitative, structural and ultrastructural perspective. METHOD: Chemical preparations of membrane of the jejunum-ileum of old and young animals with the use of light and electronic microscope. RESULTS: The ganglia of young animals presented between 1 and 56 neurons and the old animals presented from 1 to 30 neurons. The mean density of the ganglia by cm² in the young jejunum-ileum was of 551±36.89 and in the old one 413±11.86. The density of the neurons was 5011±291.11 neurons/cm² average in young animals and 2918±120.70 neurons/cm² in the old ones. The size of the neurons varied in both age groups. The collagen fibers in the ganglia of old animals they were condensed. Degenerated mitochondrias in the interior of the cell were frequent in the old animals. CONCLUSION: In submucous plexus of the jejunum-ileum there is a loss of 38% of the neurons with aging.


2020 ◽  
Vol 0 ◽  
pp. 1-6
Author(s):  
Rajesh Kumar ◽  
Tribhuwan Kumar ◽  
Kamlesh Jha ◽  
Yogesh Kumar

Objectives: Seizure is the fourth most common neurological disorder in the world; it affects all age groups with equal possibility of occurrence in both males and females. Many antiepileptic drugs are available today, but its diagnosis is challenging. The present study attempted to see if seizure activities could be predicted by analyzing the pre-seizure electrical activities. The prediction may help in taking preventive measures appropriately beforehand in the individuals with seizure proneness. Material and Methods: We selected 11 generalized seizure patients and 19 control patients out of total 115 patients referred for electro-diagnostics for various reasons. EEG of the subjects recorded, segmented as per protocol, and analyzed using MATLAB and EEGLAB tools. Results: The mean energy level in alpha and beta band of the study subject was significantly lower (P = 0.04 and 0.004, respectively) as compared to the age matched control subjects. Theta and delta bands did not show any significant difference between the groups. The difference between the pre- and post-electrical seizure energy and entropy was statistically insignificant. Conclusion: The study shows that the energy level remains low in the seizure patients in the alpha and beta bands. This further goes down when electrophysiological seizure activities starts. The randomness or entropy does not alter significantly among the seizure subjects in comparison to non-seizure subjects.


2019 ◽  
Vol 56 (1) ◽  
pp. 10-14 ◽  
Author(s):  
Fangio FERRARI ◽  
Elisa Cantú Germano DUTRA ◽  
Henrieli Correia ZANARDI ◽  
Bruno Lorenzo SCOLARO ◽  
Odemari Miranda FERRARI

ABSTRACT BACKGROUND: The bacterium Helicobacter pylori is strongly associated with the development of gastric adenocarcinoma. Currently, the prevalence in developed countries is 40%, but this value increases considerably in developing countries, which can reach rates bigger than 90%. OBJECTIVE: The objective of this study was to determine the mean and annual prevalence of Helicobacter pylori infection in patients from Itajaí during the period from July 1992 to April 2016, as well as the gender and age groups most affected. METHODS: After consent of the clinical director of the Gastroclinica Itajaí and confidentiality commitment about the research, the database of the Endoscopy Service of the clinic was evaluated. All the patients who underwent their first upper digestive endoscopy with urease test and/or histological analysis were included. The data were submitted to statistical analysis of prevalence by gender, age group and years of study, with subsequent correction through the confidence interval. RESULTS: The mean prevalence of Helicobacter pylori infection thru all years of study was 50.07%. With the calculation of the annual prevalences, it was evident the gradual reduction of infection in the population of Itajaí, that was 81.3% in 1992, declining to 33% in the year of 2016. When classifying the prevalence of infection by gender, it was higher in males (53.59%), and gender distribution by age group showed no statistically significant difference among genders between the ages of 40 and 80 years. In relation to the age group, the highest prevalence was in the group between 40 and 49 years. CONCLUSION: Although this study is retrospective and based on endoscopic database analysis, without access to clinical data of patients such as prior use of proton pump inhibitor and antibiotics to endoscopy, its results are important because they may reflect the current panorama of Helicobacter pylori infection in the city under study, where it has been presenting a gradual reduction of prevalence over the years, with current rates similar to that of developed countries (33%). Future studies are needed to confirm our data.


2020 ◽  
Vol 35 (Supplement_3) ◽  
Author(s):  
Adrijana Spasovska Vasilova ◽  
Lada Trajcheska ◽  
Mimoza Milenkova ◽  
Aleksandra Canevska ◽  
Angela Kabova ◽  
...  

Abstract Background and Aims Kidney size has been found to be correlated with anthropometric features and is different among different ethnicities. In this study, we used ultrasonography for measurement of kidney volumes in healthy individuals and evaluated the relationships with body height, age and gender. Method We conducted a cross-sectional observational study and evaluated 108 healthy individuals whose serum creatinine level was within reference range. Patients’ medical clinical and laboratory records were reviewed. Age, gender and height were recorded. Pearson correlation coefficients were used to evaluate the strength of association between ultrasonographic parameters with each other and with other parameters, and were expressed as r2. Variations in left and right renal dimensions between various age groups were compared using a one-way analysis of variance, followed by a post-hoc Tukey's test. Results Subjects’ age ranged from 16 to 84 years and the mean age was over 50 years. There was an equal distribution among genders. Strong and positive correlations were seen for the measured length, parenchyma thickness and also for both total and parenchymal volumes with subjects’ height for both kidneys. The strongest correlations were observed for the left and right kidney length and also for the right kidney parenchymal volume (r=0.536, p=0.001; r=0.469, p=0.001; r=0.44, p=0.001). On the opposite, most of the relations with age were negative, but week and insignificant. When we divided the study subjects into three age groups and compared them for the height, there was no significant difference among them. Regarding the parenchymal and total kidney volumes of both kidneys, the different age groups showed similar findings in the ultrasonographic measurements. The mean calculated volumes were slightly declining with age and showed the largest values in the first group of patients under 30 years and lowest values in patients over 70 years old. Ultrasonographic measurements were also compared among the two genders. Both (men and women) showed similar age (53.55 ± 18.22 vs. 50.79 ± 18.13 p= 0.430, respectively). As for the height, men were significantly taller than women (1.734 ± 0.007 vs.1.637 ± 0.005, p= 0.001). The kidney length, volume and parenchymal volumes of both kidneys were significantly larger in men. Conclusion Renal length and volume are strongly correlated with body height. This relation must be considered in clinical decisions on further investigations regarding kidney disease progression.


2011 ◽  
Vol 26 (S2) ◽  
pp. 107-107
Author(s):  
M. Soltan ◽  
M. Abd Ghaffar

ObjectiveTo benefit from the usefulness of ultrasonography in measurement of common bile duct in opiate addicts and to correlate between the common bile duct (CBD) diameter and the duration of addiction.Materials and methodFifteen addicts, diagnosed according to DSM IV diagnostic criteria, were examined by abdominal ultrasound. The common bile duct is measured and the results were analyzed with other factors like age, the period of addiction, laboratory findings.ResultsAccording to the findings, there is a significant increase in the range of the CBD diameter in comparison with normal bile ducts. Also, the mean diameter of the CBD in the different age groups showed a significant difference (p < 0.01) and there was a positive significant correlation between the CBD diameter and the period of addiction (p < 0.05, r = 0.875); the multiple comparisons shows that the significant difference between the 3 age groups were due to a significance between group (1) & (2), and group (1) & (3) but no significance between group (2) & (3). So, with the increased length of the addiction period, the mean CBD diameter increases.ConclusionIn opiate addicts, the common bile duct is found to be dilated; however with normal serum bilirubin and alkaline phosphatase level and no obstructive causes by ultrasound examination, no need for any further assessment.


2003 ◽  
Vol 27 (1) ◽  
pp. 91-94 ◽  
Author(s):  
Ali Mentes ◽  
Julide Atukeren

The aim of the study was to evaluate toothbrushing management and ability of children in relation to age and gender. The study population consisted of 75 children and were divided into three equal groups as 3-5, 6-8 and 9-11 years of age.The grip type during toothbrushing was recorded on videotape.The most preferred grip types were distal (73%) followed by power (43%) and oblique grips (29%). There were a statistically significant differences between age groups and the grip types (p&lt;0.001) but no significant difference was seen between boys and girls in grip preferences (p&gt;0.05).The mean duration of toothbrushing was shorter in 3-5 years of age group (28 seconds) than the 6-8 and 9-11 age groups (35 and 47 seconds respectively).


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