scholarly journals The prevalence of Toxoplasma gondii in mice living in Danish indoor sow herds

2019 ◽  
Vol 61 (1) ◽  
Author(s):  
Stine Thorsø Nielsen ◽  
Isabella Linde Westergaard ◽  
Grith Kirkhoff Guldbech ◽  
Henrik Vedel Nielsen ◽  
Maria Vang Johansen

Abstract Background Toxoplasma gondii is found worldwide, and consumption of undercooked meat is considered a significant risk factor for human infections. In Denmark, little is known about the distribution of T. gondii, but a recent study revealed a seroprevalence of 34% in Danish indoor sows. The present cross-sectional study aimed to investigate the role of mice for the transmission of T. gondii in Danish indoor sow herds. Results In total, 56 sow herds were visited, 137 mice were caught by snap traps from 32 farms, and 52 cat faecal samples were collected from 22 farms. Eight percent of the mice were positive for T. gondii DNA, representing 11% of the farms. Significant associations were found between the presence of T. gondii-positive mice and both open feed systems (P= 0.041) and extra rodent control on the farm (P= 0.024). All cat faecal samples were deemed negative for T. gondii by light microscopy examination and real-time polymerase chain reaction analysis. Conclusion Mice captured inside Danish sow herds were found to be infected with T. gondii and may thus contribute to the transmission of T. gondii to sows, which may explain the high seroprevalence found in Danish pigs.

2019 ◽  
Vol 22 (8) ◽  
pp. 1361-1366
Author(s):  
Yong-Cheng Ren ◽  
Yu Liu ◽  
Xi-Zhuo Sun ◽  
Bing-Yuan Wang ◽  
Yi Liu ◽  
...  

AbstractObjectiveLimited information is available on the prevalence and effect of hypertriglyceridaemic–waist (HTGW) phenotype on the risk of type 2 diabetes mellitus (T2DM) in rural populations.DesignIn the present cross-sectional study, we investigated the prevalence of the HTGW phenotype and T2DM and the strength of their association among rural adults in China.SettingHTGW was defined as TAG >1·7 mmol/l and waist circumference (WC) ≥90 cm for males and ≥80 cm for females. Logistic regression analysis yielded adjusted odds ratios (aOR) relating risk of T2DM with HTGW.ParticipantsAdults (n 12 345) aged 22·83–92·58 years were recruited from July to August of 2013 and July to August of 2014 from a rural area of Henan Province in China.ResultsThe prevalence of HTGW and T2DM was 23·71 % (males: 15·35 %; females: 28·88 %) and 11·79 % (males: 11·15 %; females: 12·18 %), respectively. After adjustment for sex, age, smoking, alcohol drinking, blood pressure, physical activity and diabetic family history, the risk of T2DM (aOR; 95 % CI) was increased with HTGW (v. normal TAG and WC: 3·23; CI 2·53, 4·13; males: 3·37; 2·30, 4·92; females: 3·41; 2·39, 4·85). The risk of T2DM with BMI≥28·0 kg/m2, simple enlarged WC and simple disorders of lipid metabolism showed an increasing tendency (aOR=1·31, 1·75 and 2·32).ConclusionsThe prevalence of HTGW and T2DM has reached an alarming level among rural Chinese people, and HTGW is a significant risk factor for T2DM.


Author(s):  
K. Kokila ◽  
K. Chellavel Ganapathi

Background: Chronic kidney disease (CKD) is a silent epidemic. The true prevalence of CKD with in a population are very difficult to estimate, since early to moderate CKD were usually asymptomatic. ESRD in the consequence of CKD is one of the most expensive diseases to treat.Only way is to prevent it and Hence this was conducted to estimate the prevalence of CKD and its associated risk factors among adults in selected slums of Chennai.Methods: This is a cross sectional study done from May 2013 to June 2014 in selected slums of Chennai. The study population includes adult males and females. Multi stage sampling method used. Sample size covered was 400. A semi structured questionnaire used as tool. Based on the serum creatinine eGFR calculated using modified MDRD study equation and CKD prevalence was identified. The data was entered in MS excel and analyzed using SPSS version 21.Results: Total of 400 participants involved. Females were predominant in the study. Among them, 67 (16.8%) were diagnosed as CKD patients and Stage 1, 4.0% had stage 2, 3.6% had stage 3, 1.3% had stage 4 and 0.5% had stage 5 at the time of diagnosis.Conclusions: This study revealed prevalence of CKD among slum population was 16.8%. This study showed that old age, uncontrolled hypertension, uneducated, Diabetes with poor control, overuse of analgesics, H/o smoking, obesity, alcoholism, passive smoking, family H/o CKD and proteinuria were significant risk factor for CKD among study subjects. Slum population with risk factors should be regularly screened for CKD.


2015 ◽  
Vol 2015 ◽  
pp. 1-7 ◽  
Author(s):  
Joyce Siwila ◽  
Annette Olsen

Intestinal parasitic infections are common among children worldwide. This study was aimed at determining risk factors for infection with soil transmitted helminths, Cryptosporidium spp., and Giardia duodenalis, among children in preschools. The study was in two parts: a cross-sectional study in which data were collected from 403 children from 10 preschools and a longitudinal study in which 100 children from four preschools from the previous 10 were selected. Prevalence of Ascaris lumbricoides was 12.0%, while that of hookworm was 8.3%. Overall prevalence of Cryptosporidium and G. duodenalis was 28.0% and 29.0%, respectively. Low education level of parent/guardian was a significant risk factor for A. lumbricoides (OR = 2.35, 95% CI: 1.02–5.41; P=0.04), while roofing types other than corrugated iron sheets were found to be protective for G. duodenalis infection in both bivariate and multivariate analyses (multivariate: OR = 0.67, 95% CI: 0.45–0.99; P=0.04). Low socioeconomic level was found to be protective for Cryptosporidium spp. infection in multivariate analysis (OR = 0.59, 95% CI: 0.35–0.99; P=0.04). In the longitudinal study, none of the factors were associated with either infection. These findings may have implications for other preschools in other districts in Zambia.


Medicina ◽  
2019 ◽  
Vol 55 (12) ◽  
pp. 760
Author(s):  
Aikaterini Amaniti ◽  
Panagiota Papakonstantinou ◽  
Dimitrios Gkinas ◽  
Ioannis Dalakakis ◽  
Evangelia Papapostolou ◽  
...  

Background and Objectives: Video laryngoscopy has been proven useful under difficult airway scenarios, but it is unclear whether anticipated improvement of visualization is related to specific difficult intubation prognostic factors. The present study evaluated the change in laryngoscopic view between conventional and C-MAC® laryngoscopy and the presence of multiple difficult intubation risk factors. Materials and Methods: Patients scheduled for elective surgery with >2 difficult intubation factors, (Mallampati, thyromental distance (TMD), interinscisor gap, buck teeth, upper lip bite test, cervical motility, body mass index (BMI)) were eligible. Patients underwent direct laryngoscopy (DL) followed by C-MAC™ laryngoscopy (VL) and intubation. Change of view between DL and VL, time for best view, intubation difficulty scale (IDS) and correlation between prognostic factors, laryngoscopic view improvement, and IDS were measured. Results: One-hundred and seventy-six patients completed the study. VL lead to fewer Cormarck–Lehane (C/L) III-IV, compared to DL (13.6% versus 54.6%, p < 0.001). The time to best view was also shorter (VL: 10.82 s, DL: 12.08 s, p = 0.19). Mallampati III-IV and TMD ≤ 6 cm were related to improvement of C/L between DL and VL. Logistic regression showed these two factors to be a significant risk factor of the glottis view change (p = 0.006, AUC-ROC = 0.57, 95% CI: 0.47–0.66). 175/176 patients were intubated with VL. 108/176 were graded as 0 < IDS ≤ 5 and 12/176 as IDS > 5. IDS was only correlated to the VL view (p < 0.0001). Conclusion: VL improved laryngoscopic view in patients with multiple factors of difficult intubation. Mallampati and TMD were related to the improved view. However, intubation difficulty was only related to the VL view and not to prognostic factors.


2016 ◽  
Vol 50 (1) ◽  
pp. 31
Author(s):  
Nila Kusumasari ◽  
Rinawati Rohsiswatmo ◽  
Djajadiman Gatot ◽  
Darlan Darwis

Background Thrombocytopenia is the most common hematological abnormality in the neonatal period. Hemorrhagic manifestations are found in 10% cases of thrombocytopenia. Neonatal thrombocytopenia commonly assumed due to sepsis, despite many risk factors that may caused thrombocytopenia.Objective To obtain incidence and risk factors of neonatal thrombocytopenia.Methods A cross sectional study was conducted in April 2009. Complete blood counts investigation was performed before age of 24 hours, medical conditions and risk factors of mothers and subjects were noted, as well as hemorrhagic manifestations. Subjects with thrombocytopenia were followed for 2 weeks. The risk factors consisted of hypertension in pregnancy, pre-eclampsia, eclampsia, intrauterine growth retardation, gestational diabetes mellitus, perinatal infection, asphyxia, sepsis, and necrotizing enterocolitis.Results Neonatal thrombocytopenia was found 17 (12.1%) of 140 subjects, consisted of 88.2% early onset and 11.8% late onset. Significant risk factor of mother was pre-eclampsia (PR 3.97, 95%CI 1.70 to 9.25), while significant risk factors of neonates were asphyxia (PR 5.66, 95%CI 2.49 to 12.86), sepsis (PR 5.33, 95%CI 2.33-12.19) and necrotizing enterocolitis (p=0.014; PR 9.2 95% CI 5.17 to14.84). We found 29.4% hemorrhagic cases of neonatal thrombocytopenia (i.e.,. skin, gastrointestinal, intracranial hemorrhage).Conclusions The incidence of neonatal thrombocytopenia was 12.2%. Significant risk factor of mother that caused thrombocytopenia was pre-eclampsia, while risk factors of neonates were asphyxia, sepsis and necrotizing enterocolitis.[Paediatr Indones. 2010;50:31-7].


2016 ◽  
Vol 49 (8) ◽  
pp. 933-955 ◽  
Author(s):  
N. Smith ◽  
F. Kinnafick ◽  
S. J. Cooley ◽  
G. M. Sandal

Results from previous studies suggest that stressful environmental conditions such as those faced on expedition may result in psychological growth. Building on previous research, the present cross-sectional study examined the role of personality and perceived stress in relation to post-expedition growth. Eighty-three participants who had completed a mountaineering expedition responded to measures of stress, personality, growth, well-being, and resilience. Findings implicate perceived stress, and personality dimensions of agreeableness and openness, in post-expedition growth. Growth was associated with well-being but distinct from psychological resilience, highlighting the need to consider growth and resilience independently. Present findings support the proposition that stressful expedition environments may promote positive psychological adjustment and identify factors that may influence this change. Research is needed to delineate the impact of other variables, such as coping, on changes that occurs during the post-expedition phase. Such research holds relevance for maintaining health following immersion in extreme and unusual environments.


2013 ◽  
Vol 17 (7) ◽  
pp. 1570-1577 ◽  
Author(s):  
Mohammad Delwer Hossain Hawlader ◽  
Emiko Noguchi ◽  
Shams El Arifeen ◽  
Lars Åke Persson ◽  
Sophie E Moore ◽  
...  

AbstractObjectiveTo investigate the association between current childhood nutritional status and current wheezing among pre-school children in rural Bangladesh.DesignCross-sectional study.SettingMatlab region, rural Bangladesh.SubjectsChildren (n 912) aged 4·5 years. Anthropometric measurements of the mothers and their children were taken during a 1-year period from December 2007 to November 2008. Current wheezing was identified using the International Study of Asthma and Allergies in Childhood questionnaire. Serum total IgE was measured by human IgE quantitative ELISA. IgE specific antibody to dust mites (Dermatophagoides pteronyssinus) was measured by the CAP-FEIA system (Phadia AB, Uppsala, Sweden).ResultsWheezing at 4·5 years old was significantly associated with stunting (OR = 1·58; 95 % CI 1·13, 2·22) and underweight (OR = 1·39; 95 % CI 1·00, 1·94). The association with stunting remained significant after adjustment for sex, birth weight, birth length, gestational age at birth, mother's parity, maternal BMI, family history of asthma, socio-economic status, season of birth and intervention trial arm (OR = 1·74; 95 % CI 1·19, 2·56).ConclusionsStunting was a significant risk factor for wheezing among rural Bangladeshi children. Further studies will be required to confirm the relationship between nutritional status and allergic illnesses in developing countries.


Author(s):  
Saeed Sadeghian ◽  
Soodabeh Darvish ◽  
Gholamreza Davoodi ◽  
Mojtaba Salarifar ◽  
Mehran Mahmoodian ◽  
...  

Background The effects of opium consumption on coronary artery disease are still unknown. Methods A cross-sectional study was conducted on 2405 patients admitted to the Angiographic Ward at Tehran Heart Center from 7 May 2005 to 13 August 2005. Results After adjusting for conventional cardiovascular risk factors, opium consumption was a significant risk factor for coronary artery disease ( P=0.01 and odds ratio = 1.8). Moreover, the amount of opium consumption was associated significantly with the severity of coronary atherosclerosis, as measured by clinical vessel score ( r=0.2, P=0.002). Conclusions To our knowledge, this is the first time that the adverse effects of opium consumption on coronary arteries was defined. Eur J Cardiovasc Prev Rehabil14:715-717 © 2007 The European Society of Cardiology


2016 ◽  
Vol 27 (1) ◽  
pp. 8-15
Author(s):  
Md Khorshed Alam ◽  
Md Ariful Islam ◽  
Abhijit Das ◽  
Palash Karmakar ◽  
Pankaj Chandra Debnath ◽  
...  

This cross-sectional study was conducted to evaluate the individual awareness, related risk factors and complications of diabetes with socio-demographic profiles of the study individuals in Noakhali region, Bangladesh during June to December, 2013. A total 250 participants were selected randomly and data were collected using structured questionnaire. Among the respondents 47.20% were found male and 52.80% were female and majorities (52.00%) of the respondents were urban people. Respondents completed secondary study level or below were the dominant group. 9.20%, 27.20%, 12.80% and 34.40% respondents were agriculturist, businessman and housewives respectively. Women showed better knowledge about overall diabetes (20.00%) and blood glucose level (9.60%), in case of causes, symptoms and management men (12.80%, 23.20% and 18.40% respectively) were found dominant than women (10.00%, 16.00% and 12.00% respectively). It was found that 13.20% respondents were suffering from impaired glucose tolerance and 79.20% had diabetes mellitus where female were more vulnerable than male. Family history was found the significant risk factor (p= 0.016; Ç2 = 5.849) for diabetes (total 62%, male 40.65% and female 59.35%), Other risk factors like age (67.20%), obesity (46.40%), hypercholesterolemia (82.00%), excess triglyceride (78.00%) and hypertension (29.60%) remained insignificant respectively and in every cases female were found more vulnerable than men. Study revealed that knowledge regarding diabetes was not up to the mark to the respondents though it is now one of the most pandemic diseases in the world.Bangladesh J Medicine Jan 2016; 27(1) : 8-15


2020 ◽  
Author(s):  
Srujana Sahebjada ◽  
Elsie Chan ◽  
Jing Xie ◽  
Grant Snibson ◽  
Mark Daniel ◽  
...  

Abstract Background: A cross-sectional study was undertaken in Australia to explore a wide range of risk factors associated with keratoconus. A questionnaire addressing age, gender, educational background, ocular and medical history, smoking and alcohol consumption, and physical examination comprising anthropometric measurements was collected; eye examination was undertaken. The associations between a range of risk factors and keratoconus was determined using univariate and multivariable linear regression analyses.Main Text: A total of 260 keratoconus subjects were included in this study. Mean age of subject was 35.5 (SD= 14.8) years and the majority of the subjects were European 171 (68.2%). Initial univariate regression analysis identified the following risk factors at the p<0.1 level with keratoconus: higher body mass index, smoking cigarettes, diabetes, rheumatoid arthritis and asthma were associated with increased severity of keratoconus, whereas eczema was associated with less severe keratoconus. Following multivariable regression analysis, only asthma remained as a significant risk factor associated with 2.2 diopters (D) steeper average mean keratometry compared to keratoconus subjects having no asthma [p = 0.03; β= 2.18; 95% confidence intervals: 1.22, 4.14].Conclusion: Our study describes the comprehensive assessment of all the known risk factors in a large keratoconus cohort recruited in Australia. Our study has reported asthma as the only risk factor found to be significantly associated with keratoconus. The results of this study allow us to better understand the aetiology of keratoconus and such a knowledge could be useful in instigate systemic management of patients to slow or prevent keratoconus.


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