scholarly journals Identifying asymptomatic Leishmania infections in non-endemic villages in Gedaref state, Sudan.

2019 ◽  
Author(s):  
Nouh Saad Mohamed ◽  
Hussam A. Osman ◽  
Mohamed S. Muneer ◽  
Abdallah M. Samy ◽  
Ayman Ahmed ◽  
...  

Abstract Objectives: Infection with the causative agent of visceral leishmaniasis (VL) may be either symptomatic or asymptomatic. In this study we aimed at investigating the prevalence of asymptomatic infections of leishmania in non-endemic villages in Gedaref state, Sudan. A descriptive cross-sectional study conducted during September and October 2014. Blood samples were collected for serological and molecular analysis. Sticky-traps, knockdown spray and CDC-miniature light traps were used for the collection of sandflies. Results: Ninety-Five participants were included; 52 from Abukishma, 15 Algadamblia Tirfa, 25 Abualnaja and 3 were from Algadamblia Aljabal . Females constituted 56 (58.9%) of the study participants while males were 39 (41.1%). The most frequent age group was >40-years (54.7%). Balanites/Acacia trees were the most planted tree inside the houses; 78 (82.1%). Also, 85 (89.5%) of the participants breed animals inside the house. DAT test revealed 5 positive participants (5.2%). 4/5 DAT positive were past VL infection. PCR detected 35 (36.8%) positive participants. A total of 31/35 was considered asymptomatic infections based on PCR. Households planted Balanites/Acacia trees or breed domestic animals were found in high percentages with L. donovani PCR positive participants (60.1%, 91.4%). No statistically significant was found for VL associated risk factors and VL asymptomatic participants.

2019 ◽  
Author(s):  
Nouh Saad Mohamed ◽  
Hussam A. Osman ◽  
Mohamed S. Muneer ◽  
Abdallah M. Samy ◽  
Ayman Ahmed ◽  
...  

Abstract Objectives: Infection with the causative agent of visceral leishmaniasis (VL) may be either symptomatic or asymptomatic. In this study we aimed at investigating the prevalence of asymptomatic infections of leishmania in non-endemic villages in Gedaref state, Sudan. A descriptive cross-sectional study conducted during September and October 2014. Blood samples were collected for serological and molecular analysis. Sticky-traps, knockdown spray and CDC-miniature light traps were used for the collection of sandflies. Results: Ninety-Five participants were included; 52 from Abukishma, 15 Algadamblia Tirfa, 25 Abualnaja and 3 were from Algadamblia Aljabal . Females constituted 56 (58.9%) of the study participants while males were 39 (41.1%). The most frequent age group was >40-years (54.7%). Balanites/Acacia trees were the most planted tree inside the houses; 78 (82.1%). Also, 85 (89.5%) of the participants breed animals inside the house. DAT test revealed 5 positive participants (5.2%). 4/5 DAT positive were past VL infection. PCR detected 35 (36.8%) positive participants. A total of 31/35 was considered asymptomatic infections based on PCR. Households planted Balanites/Acacia trees or breed domestic animals were found in high percentages with L. donovani PCR positive participants (60.1%, 91.4%). No statistically significant was found for VL associated risk factors and VL asymptomatic participants.


2019 ◽  
Vol 12 (1) ◽  
Author(s):  
Nouh Saad Mohamed ◽  
Hussam A. Osman ◽  
Mohamed S. Muneer ◽  
Abdallah M. Samy ◽  
Ayman Ahmed ◽  
...  

Abstract Objectives Infection with the causative agent of visceral leishmaniasis (VL) may be either symptomatic or asymptomatic. In this study we aimed at investigating the prevalence of asymptomatic infections of leishmania in non-endemic villages in Gedaref state, Sudan. A descriptive cross-sectional study conducted during September and October 2014. Blood samples were collected for serological and molecular analysis. Sticky-traps, knockdown spray and CDC-miniature light traps were used for the collection of sandflies. Results Ninety-Five participants were included; 52 from Abukishma, 15 Algadamblia Tirfa, 25 Abualnaja and 3 were from Algadamblia Aljabal. Females constituted 56 (58.9%) of the study participants while males were 39 (41.1%). The most frequent age group was > 40-years (54.7%). Balanites/Acacia trees were the most planted tree inside the houses; 78 (82.1%). Also, 85 (89.5%) of the participants breed animals inside the house. DAT test revealed 5 positive participants (5.2%). 4/5 DAT positive were past VL infection. PCR detected 35 (36.8%) positive participants. A total of 31/35 was considered asymptomatic infections based on PCR. Households planted Balanites/Acacia trees or breed domestic animals were found in high percentages with L. donovani PCR positive participants (60.1%, 91.4%). No statistically significant was found for VL associated risk factors and VL asymptomatic participants.


2019 ◽  
Author(s):  
Nouh Saad Mohamed ◽  
Hussam A. Osman ◽  
Mohamed S. Muneer ◽  
Abdallah M. Samy ◽  
Ayman Ahmed ◽  
...  

Abstract Objectives: Infection with the causative agent of visceral leishmaniasis (VL) may be either symptomatic or asymptomatic. In this study we aimed at investigating the prevalence of asymptomatic infections of leishmania in non-endemic villages in Gedaref state, Sudan. A descriptive cross-sectional study conducted during September and October 2014. Blood samples were collected for serological and molecular analysis. Sticky-traps, knockdown spray and CDC-miniature light traps were used for the collection of sandflies. Results: Ninety-Five participants were included; 52 from Abukishma, 15 Algadamblia Tirfa, 25 Abualnaja and 3 were from Algadamblia Aljabal . Females constituted 56 (58.9%) of the study participants while males were 39 (41.1%). The most frequent age group was >40-years (54.7%). Balanites/Acacia trees were the most planted tree inside the houses; 78 (82.1%). Also, 85 (89.5%) of the participants breed animals inside the house. DAT test revealed 5 positive participants (5.2%). 4/5 DAT positive were past VL infection. PCR detected 35 (36.8%) positive participants. A total of 31/35 was considered asymptomatic infections based on PCR. Households planted Balanites/Acacia trees or breed domestic animals were found in high percentages with L. donovani PCR positive participants (60.1%, 91.4%). No statistically significant was found for VL associated risk factors and VL asymptomatic participants.


2019 ◽  
Author(s):  
Nouh Saad Mohamed ◽  
Hussam A. Osman ◽  
Mohamed S. Muneer ◽  
Abdallah M. Samy ◽  
Ayman Ahmed ◽  
...  

Abstract Objectives Visceral Leishmaniasis (VL) can be symptomatic and asymptomatic infection. In this study we aimed at investigating the prevalence of asymptomatic infections and to study risk factors of VL in non-endemic regions in Gedaref state, Sudan. A descriptive cross-sectional study conducted during 2014. Blood samples were collected to serological and molecular analysis. Sticky traps, knockdown spray and CDC miniature light traps were used for the collection of sandflies. Results Ninety-Five participants were included; 52 from Abukishma, 15 Algadamblia Tirfa, 25 Abualnaja and 3 were from Algadamblia Aljabal. Most of the study participants were belonging to the Belala tribe (74.3%). The most frequent reported age was above 40-years old (9.5%). Females were (61.1%) and males were (38.9%). B. aeygptica was the most planted tree in/around the houses (46.3%). 73 (76.8%) of the participants bred more than two types of animals in the house. DAT test revealed 5 positive participants (5.2%). 4/5 DAT positive were past VL infection. PCR detected 35 (36.8%) positive patients. A total of 31 (32.6%) were considered asymptomatic infections based on PCR detection method. Households planted Balanites/Acacia trees or breed domestic animals were found in high percentages with VL PCR positive participants (60.1%, 91.4%).


2018 ◽  
Vol 2018 ◽  
pp. 1-8
Author(s):  
Animen Ayehu ◽  
Yibeltal Aschale ◽  
Wossenseged Lemma ◽  
Animut Alebel ◽  
Ligabaw Worku ◽  
...  

Background. Visceral leishmaniasis (VL, also called kala-azar) is a public health problem in Ethiopia, especially in sesame and sorghum growing areas. Compared to other populations, labor migrants are the most exposed. Knowing the seroprevalence ofLeishmania donovaniand associated risk factors is essential to design appropriate control measures. The main aim of this study was to assess the seroprevalence of asymptomaticL. donovaniamong laborers and associated risk factors in agricultural camps of West Armachiho district, Northwest Ethiopia. Therefore, this study was conducted to know the seroprevalence and associated risk factors ofL. donovaniinfection.Method. A cross-sectional study was conducted among 185 laborers from October to December 2017. A simple random sampling technique was used to select study participants from selected agricultural camps. After obtaining written informed consent, data were collected using a structured pretested Amharic version questionnaire using the interview technique. A single finger prick blood sample was collected from the study participants and the blood samples were subjected to the serological diagnostic method using the rk39 kit. The multivariable logistic regression model was used to identify risk factors associated withL. donovaniinfection.Result. Among 185 participants examined using rk39, 14 (7.6%) were seroreactive forL. donovani.Leishmania donovaniinfection had a statistically significant association with sleeping underBalanitestrees (AOR: 4.36, 95%CI: 1.186-16.06), presence of domestic animals near sleeping place (AOR: 4.68, 95% CI: 1.25-17.56), and lack of knowledge about VL transmission (AOR: 3.79, 95% CI: 1.07-13.47).Conclusion. Seroprevalence of asymptomaticL. donovaniamong laborers in agricultural camps of West Armachiho was low. Prevention measures and health education about risk factors that expose toL. donovaniinfection for the laborers are essential to prevent the spread of the disease.


Author(s):  
K. Dhruv Kiran ◽  
G. Sridevi ◽  
S. Preetha

Background:  Stress is a feeling that comes from emotional and physical tension. Stress can come from any thought that makes you feel sad, angry or nervous. It is a natural feeling of not being able to cope with specific demands and events. Stress is your body’s reaction to a challenge or demand.  Negative responses to challenges can have an adverse effect on the health and happiness of the person who is undergoing stress. IT industry is a filed that poses lot of stress on the workers due to the peer pressures, working hours and work stress. Aim: The aim of this study is to evaluate the stress among IT professionals who are working from home. Materials and Methods: The study design involves a cross-sectional study was done among IT professionals to evaluate the stress among IT professionals who are undergoing work from              home admist the COVID- 19 Pandemic situation (6 months duration). A study involved a self-developed questionnaire consisting of 27 questions to assess the stress level of IT people              working in IT industry for more than 2 years. This questionnaire was circulated in Google forms and 137 people responded for the survey, out of which 123 participants were undergoing work from home. Results: Out of 137 study participants, 18.25% of them were female and 81.75% of them were male. 25.55% participants were of age group 18 - 35 and 74.45% participants were of age group 35 -50. 90.51% participants are IT professionals and out of those 86.86% of participants are doing work from home. 72.26% of the participants feel that they are stressed too much due to work from home, and 27.47% of the participants feel that they are not that much stressed due to work from home. 45.99% of participants are more stressed, 28.47% of them are moderately stressed, 13.14% of them are lightly stressed and 12.41% of them are not stressed. Conclusion: Thus, the study concluded an innovative finding that IT professionals experienced severe stress due to high peer pressures, home environments and were more prone to psychosomatic disorders.


Author(s):  
Nawal Ali Mohd Arishi ◽  
Hoda Jehad Abousada ◽  
Ghada Badr Alghubaini ◽  
Manar Salah Ahmed ◽  
Rahaf Salah Ahmed ◽  
...  

Background: Overuse of electronic gadgets has been highlighted as a possible preventable risk factor for eyesight loss. Excessive use of electronic gadgets, on the other hand, has been linked to vision impairment in a variety of ways. Methods: This was an analytical cross-sectional study to spotlight on the relationship between visual impairment and addiction to electronic devices use. The study's goal was to see if there was a link between Saudis' vision impairment and their addiction to using electronic devices, this is the suitable design for this research. The study was carried out among Saudi population. Data were collected from general population using questionnaire during the period from 22 August to 22 November 2020. Results: The study included the participation of 344 participants from both genders and different age groups in the Kingdom of Saudi Arabia. There were 211 female participants (61.3%) and 133 males (38.7%) took place in this study. The most prevalent age group was under the age of 25 years (n= 111, 32.3%) followed by the age group 25-35 (n= 104, 30.2%) while the least frequent age group was above 45 years (n= 54, 15.7%). On asking the participants whether they think that they have vision impairment or not, their answers were as follows: yes (n= 156, 45.3%), no (n= 131, 38.1) and maybe (n= 57, 16.6%). Due to the use electronic devices, there were 107 participants complained of headache (31.1%). And this was significantly related to the number of hours spent by study participants using electronic devices (P= 0.002) as well as significant for female gender more than male gender (P= 0.03). Conclusion: The study showed statistically significant relationship between the number of hours spent on using electronic devices and visual impairment among study participants especially among female population more than male population. There is a need for awareness campaigns to increase health awareness among population to cut down the use of electronic devices.


Author(s):  
Gopal Muthukrishnan ◽  
Suresh Balan Kumaraswamy Pillai Uma ◽  
Anantharaman V. V.

Background: Hypertension is one of the major public health issues in worldwide. The objective of this study was to find out the prevalence of hypertension and its associated risk factors in fishermen of Chennai district, Tamil Nadu, India.Methods: The cross sectional study was conducted among 519 fishermen at the coastal areas of north Chennai district selected by multistage cluster sampling method.Results: In our present study, the significantly associated with the factors included age, level of education, economic status, marital status, BMI, diabetes mellitus, diet, smoking and alcohol user were significantly association (p<0.05) with hypertension. The study included 519 fishermen. Among them, 63% (328) were in the age group of 36–55 years, 24% (124) were in the age group of 18-35 years, 13% (67) were >55 years. The fishermen population showed a prevalence of 46.6% for hypertension. The prevalence of smoking tobacco use and alcohol use were found 34.30% and 71.68%. The average SBP and DBP was 127 and 84 mmHg respectively. The mean BMI was 24 (4.38) kg/m2. The prevalence of hypertension was found in 45% and 38.73% were having abdominal obesity.Conclusions: The prevalence of hypertension was higher than the general population. The present study showed a significant association between the duration of alcohol use and prevalence of hypertension although smoking was not found to have significant association. The present study supports the association of obesity with hypertension.


Author(s):  
Chaitanya R. Patil ◽  
Durgesh Prasad Sahoo ◽  
Manjusha Dhoble ◽  
Abhijit Kherde ◽  
Asim Inamdar

Background: Hypertension is a silent killer and global public health problem. With the advent of globalization affecting the lifestyle of the population, non-communicable diseases like hypertension, diabetes etc. is affecting the young adults (18 to 40 years). The aim of the study was to estimate the prevalence of hypertension and its associated risk factors among young adults (18 to 40 years) attending a tertiary care centre of Nagpur.Methods: This was a cross sectional study on 370 participants of age 18 to 40 years attending the outpatient department of urban health training centre in Nagpur. Data was collected using pretested and pre designed questionnaire and anthropometric measurements were done by standard guidelines. Blood pressure was measured using sphygmomanometer in sitting position. Data was analyzed using Epi info version 7.2. Chi square test/ fisher’s exact test has been used to find the difference between two proportions. Unadjusted odds ratio was calculated for various risk factors studied. Stepwise logistic regression analysis was done to calculate the adjusted odds ratio. Results: The prevalence of hypertension was found to be 23.24%. The prevalence was higher among males (25%) when compared to females (22.3%). Body mass index and waist hip ratio were significantly higher among the hypertensive when compared to normotensive study population (p<0.01). For every one year increase in age, the odds ratio increases by 1.06 (1.02 to 1.09) and the subjects who were overweight were having 2.15 odds of being hypertensive. Conclusions: We found a high prevalence of hypertension among the adults of age group of 18 to 40 years. The population with high body mass index, high waist to hip ratio and age group of 30 to 40 years were found to be associated with hypertension. Early surveillance and prompt treatment forms will help in decreasing the cardiovascular risk of young adults in near future. 


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