scholarly journals Ixodes affinis (Acari: Ixodidae) in dogs from rural localities of Yucatán, Mexico: Prevalence, abundance and associated factors

2015 ◽  
Vol 2 (3) ◽  
Author(s):  
Analilia Solís-Hernández ◽  
Roger Ivan Rodríguez-Vivas ◽  
Mario Antonio Pérez-Barrera ◽  
María Dolores Esteve-Gassent ◽  
Dmitry A. Apanaskevich

The present study describes the prevalence and abundance of, as well as factors associated with, Ixodes affinis infestation of dogs from two environments in two rural localities (Tixméhuac with a medium sub-deciduous forest and Opichén with patches of low deciduous forest, cultivated lands, and grasslands) of Yucatán, Mexico. The associated factors were obtained by an X2 analysis and variables where P < 0.2 were subjected to a logistic regression. A total of 33 adult ticks from the genus Ixodes were collected from 144 dogs. The infestation prevalence was found to be 11.11% (16/144) for I. affinis. When considering the prevalence of I. affinis infestation per environment, Tixméhuac had a prevalence of 19.6% (11/56) and Opichén had a prevalence of 5.6% (5/88). The abundance of I. affinis in both environments averaged 2.1 (1–4) ticks/dog. The factors associated with infestations of I. affinis in dogs were the locality of Tixméhuac (OR = 3.70, 95% C.I. = 1.24–11.08, P = 0.001), which is surrounded by a medium sub-deciduous forest, and the use of dogs for hunting in these forested areas (OR = 7.56, 95% C.I. = 1.63–35.04, P = 0.001). This study is the first report of the prevalence and abundance of infestation with I. affinis in dogs in Mexico, which is associated with the access of dogs to adjacent forested areas.

PLoS ONE ◽  
2021 ◽  
Vol 16 (1) ◽  
pp. e0245528
Author(s):  
Almaz Tefera Gonete ◽  
Bogale Kassahun ◽  
Eskedar Getie Mekonnen ◽  
Wubet Worku Takele

Background Stunting at birth is a chronic form of undernutrition majorly attributable to poor prenatal nutrition, which could persist in children’s later life and impact their physical and cognitive health. Although multiple studies have been conducted in Ethiopia to show the magnitude of stunting and factors, all are concentrated on children aged between 6 to 59 months. Therefore, this study was done to determine the prevalence and associated factors of stunting at birth among newborns delivered at the University of Gondar Comprehensive Specialized Referral Hospital, Northwest, Ethiopia. Methods An institution-based cross-sectional study was conducted from February 26th to April 25th/2020. A systematic random sampling technique was used, to select a total of 422 newborn-mother pairs. The binary logistic regression was employed to identify factors associated with stunting and all independent variables were entered into the multivariable logistic regression model to adjust for confounders. Variables that had significant association were identified based on p-value < 0.05 and the adjusted odds ratio with its respective 95% confidence interval was applied to determine the strength as well as the direction of the association. Results About 30.5% (95% CI: 26.3%, 35.1%) of newborns were stunted at birth. Being male [Adjusted odds ratio (AOR) = 2.9(1.62, 5.21)], newborns conceived in Kiremt(rainy season) [AOR = 2.7(1.49, 4.97)], being low birth weight [AOR = 3.1(1.64, 6.06)] were factors associated with stunting at birth. Likewise, newborns born to short stature mothers [AOR = 2.8(1.21, 6.62)] and chronically malnourished mothers [AOR = 15.3(8.12, 29.1)] were at greater risk of being stunted. Conclusion Just under a third of newborns are stunted at birth, implying a pressing public health problem. Newborns born to chronically malnourished and short stature mothers were more stunted. Besides, stunting was prevalently observed among male neonates, newborns conceived in Kiremet, and being low birth weight. Thus, policymakers and nutrition programmers should work on preventing maternal undernutrition through nutrition education to reduce the burden of low birth weight and stunting. Further, paying due attention to newborns conceived in Kiremet season to improve nutritional status is recommended.


2020 ◽  
Author(s):  
Wolde Melese Ayele ◽  
Tesfaye Birhane Tegegne ◽  
Yitayish Damite ◽  
Muluken Genetu Chane ◽  
Asnakew Molla

Abstract Background: Despite significant progress over the past decades to reduce transmission, HIV is continuing a public health problem. Although, consistent condom use has paramount help in reducing HIV transmission, its prevalence, and associated factors are not well studied. Therefore, this study was aimed to assess the proportion and factors associated with condom use among discordant couples in Northeast Ethiopia.Methods: An institution-based cross-sectional study by embedding qualitative design was conducted from October 1 2019 to June 2020. A total of 417 HIV discordant couples were included. A pre-tested structured and interviewer-administered questionnaire was used to collect the quantitative data. An interview guide unstructured questions were used to collect qualitative data. Binary logistic regression was employed to identify factors associated with the outcome variable. Variable those that had a P-value less than 0.05 in multivariable logistic regression were considered as statistical predictors of condom use. Results: A total of 401 HIV serodiscordant couples were participated, making a 94.8% response rate. The proportion of consistent condom use was 58.4%(95%CI: 53.1-63.1%). Unmarried partners AOR=0.44(95%CI: 0.229-0.877), students and employees AOR=0.33(95%CI 0.130-0.846), AOR=0.39(95%CI: 0.165-0.939) respectively, couples live together AOR=1.86(95%CI: 1.197-2.195), receiving counseling about condom use AOR=1.90(95%CI: 1.182-3.076), and knowledgeable participants AOR=1.61(95%CI: 1.031-2.525) were the independent predictors of consistent condom use. Conclusions: Despite its importance, the proportion of consistent condom use among serodiscordant couples was significantly low. Therefore, planners, policymakers, and health care practitioners should consider the aforementioned factors to improve consistent condom use. Also, special intervention on students and employees should be started. The authors recommend the researcher to quantify the new variable explored by qualitative design. Therefore, these results have high importance in designing tailored intervention method.


2021 ◽  
Author(s):  
Nebiyu Mengistu ◽  
Desalegn Tarekegn ◽  
Wondwosen Molla ◽  
Seid Shumye

Abstract Background: Internet addiction is characterized by excessive or poorly controlled preoccupation, urges or behavior regarding computer use and internet access that lead to impairment or distress. Globally, it has been found that the occurrence rate of internet addiction among university students ranges from 0.8% to 47.7%. Despite, there are multiple challenges that related with internet addiction which remains under-recognized and largely ignored by stakeholders and also not well known especially in low income countries including Ethiopia. Therefore, this study was conducted aimed to assess the magnitude of the internet addiction and its associated factors among undergraduate students. Methods: Institutional based cross-sectional study was employed from May 1st to June 1st 2019. Multi-stage sampling technique was used to get a total of 846 undergraduate Students. Data was collected by using self-administered structured questionnaires of Young’s Internet Addiction Test. The collected data was coded and entered into EPIDATA 3.1 and analyzed by using SPSS version 22, Bivariate and multivariate logistic regression analysis was conducted to identify factors associated with internet addiction and statistically significant was considered at P-value <0.05. Results: A total of 846 study participants, giving a response rate were 761 (90%) and the prevalence of internet addiction was 19.4%. Multiple logistic regression model revealed that being male [AOR=1.69, 95% CI: (1.80, 6.41)], probable depression [AOR =3.61, 95% CI (2.40, 5.43)] and khat or caffeinated drinks [AOR=1.86, 95%CI: (1.21, 2.87)] were significantly associated with internet addiction.Conclusion: This study revealed that a high prevalence of internet addiction among Dilla university students and there were various factors associated with increased prevalence of problematic internet use. Therefore, students need to be educated about safe, valuable, and healthy practice of internet use and better to counsel on substance use and its consequences and also psychiatric evaluation (referring for mental health services) to overcome the anticipated increase in internet addiction


Background: This study aimed to determine the quality of life and describe associated factors among children aged 5-18 years with diabetes Mellitus at St. Francis Hospital Nsambya and Mulago National Referral Hospital. Methods: An explanatory sequential study design was used between November 2018 and March 2019. Univariate analysis together with bivariate logistic regression analysis was used to determine quality of life and identify association between the quality of life at a p-value ˂ 0.05 respectively. Factors found to have a p-value ˂ 0.25 were included in the Multivariate logistic regression. A backward method was then applied to determine the best model that predicts quality of life among children. Data was analysed using STATA version 14. Data on the perception of quality of life of children with diabetes mellitus from the perspective of the children, caregivers and health workers was used to obtain qualitative results. Results: 115 children were recruited from the paediatric diabetic clinics. A low quality of life with a mean score of 77 ±15.58 was reported with a mean age of 13 ± 3.9. Factors associated with quality of life included: age groups of 8-12 and 13-18 years, primary education, secondary education, tertiary education, a single parent, living with relatives and primary care giver being a relative other than the biological parents. Conclusion: A sub-optimal quality of life was observed among children with type 1 diabetes mellitus. The factors associated with good quality of life included; age between 5- 7 years, a child living with biological parents, a child being in primary school and higher parental level of education. Recommendation: Community health education and sensitization should be more focused towards the adolescent patients, single mothers, guardians and benefactors of children with diabetes mellitus. There is greater need for healthcare support in schools to mitigate the stigma experienced by these children.


2022 ◽  
Vol 12 ◽  
Author(s):  
Rui Zhong ◽  
Hanyu Zhang ◽  
Qingling Chen ◽  
Xin Guo ◽  
Yujian Han ◽  
...  

Objective: We aimed to determine the prevalence of social isolation and associated factors among adults with epilepsy in northeast China.Methods: A cohort of consecutive patients with epilepsy (PWE) from the First Hospital of Jilin University (Changchun, China) was recruited. Demographic and clinical data for each patient were collected during a face-to-face interview. Social isolation was measured using the Berkman-Syme Social Network Index (SNI), and the Neurological Disorders Depression Inventory for Epilepsy (NDDI-E) and Quality of Life in Epilepsy Inventory (QOLIE-31) were also administered. Multivariate logistic regression analyses were used to determine the factors associated with social isolation in PWE.Results: A total of 165 patients were included in the final analysis. The mean SNI score was 2.56 (SD: 1.19), and 35 patients (21.2%) were socially isolated. In multivariate logistic regression analysis, higher depressive symptom levels (OR = 1.15, 95% CI: 1.003–1.318, P = 0.045) and poorer quality of life (OR = 0.967, 95% CI: 0.935–0.999, P = 0.047) emerged as independent factors associated with social isolation in PWE.Conclusion: Social isolation is common and occurs in approximately one-fifth of PWE. Social isolation is significantly associated with depressive symptoms and poor quality of life in PWE. Patients need to be encouraged to actively integrate with others and reduce social isolation, which may help improve their quality of life.


2019 ◽  
Vol 18 (1) ◽  
Author(s):  
Yosef Zenebe ◽  
Mogesie Necho

Abstract Background The presence of mental distress among students affects their cognitive, emotional, physical, and interpersonal functioning. Besides, it predisposes to substance use problems and finally affects academic performance negatively. Therefore, this study was designed to estimate the magnitude and identify associated factors for the mental distress of students at Wollo University, Dessie, Ethiopia. Methods This institution-based cross-sectional survey assessed mental distress among 585 undergraduate students at Wollo University from April 10 to May 10/2019 using a multi-stage stratified sampling technique. Kessler-10 item scale was used to collect data about mental distress. Variables with p-value < 0.25 in bivariate logistic regression were pooled into a multi-variable logistic regression model and p-value < 0.05 in the multi-variable model was considered significant statistically. The strength of the relationship was interpreted using the odds ratio with 95% CI. The model adequacy in multi-variable regression was approved with Hosmer and Lemeshow goodness of fit test. Results Among 585 questionnaires distributed, 548 clear and completed questionnaires were included in the analysis with a response rate of 93.7%. The mental distress prevalence in the current study was 106 (19.3%). From this 65 (11.9%), 28 (5.1%), and 13 (2.4%) were found to be mild, moderate and severe mental distress respectively. Never attending a place of worship (AOR = 4.2, 95% CI 1.73, 10.39), family history of mental illness (AOR = 2.1, 95% CI 1.12, 3.95), current cigarette smoking (AOR = 3.2, 95% CI 1.69, 6.20), current alcohol use (AOR = 2.5, 95% CI 1.49, 4.25), and current cannabis use (AOR = 3.4, 95% CI 1.18, 9.57) were the associated factors for mental distress. Conclusion One in five students was affected by mental distress. Never attending a place of worship, family history of mental illness, current cigarette smoking, current alcohol use, and current cannabis use were the factors associated with it. Therefore, all stakeholders should be involved in overcoming this public health problem. Besides, clubs should be established in the university and have to play an active role in bringing behavioral change to substance use.


2016 ◽  
Vol 2016 ◽  
pp. 1-6 ◽  
Author(s):  
Pedro Pablo Martínez-Vega ◽  
Manuel Emilio Bolio-Gonzalez ◽  
Roger Iván Rodríguez-Vivas ◽  
Eduardo Gutierrez-Blanco ◽  
Carlos Pérez-Osorio ◽  
...  

The objective of this study was to determine the seroprevalence toEhrlichiaspp. in dogs from Xcalak, Quintana Roo, Mexico, and the associated factors. Serum samples were obtained from 118 dogs and used in an indirect immunofluorescent assay test for the detection of antibodies againstEhrlichiaspp. A questionnaire was used to obtain information about possible variables associated with seroprevalence. These variables were analyzed through Chi2test and logistic regression. Dog seroprevalence of antibodies againstEhrlichiaspp. was 64% (75/118). Fifty-two percent (61/118) of dogs had tick infestation which was identified asRhipicephalus sanguineus sensu lato. Anemia was observed in 36% of dogs. Leucopenia (2.5%), thrombocytopenia (70%), and hemorrhage (14%) were also observed. Thirty-one percent (23/75) of dogs with anemia, 4% (3/75) of dogs with leucopenia, 80% (60/75) of dogs with thrombocytopenia, 17% (13/75) of dogs with hemorrhages, and 59% (44/75) of dogs with ticks were positive forEhrlichiaspp. antibodies. The factors associated with seroprevalence were age (1–3 and >3 years old, OR = 7.77 and OR = 15.39, resp.), tick infestation (OR = 3.13), and thrombocytopenia (OR = 3.36). In conclusion, seroprevalence ofEhrlichiaspp. was high in the community of Xcalak and its associated factors were age, tick infestation, and thrombocytopenia.


PLoS ONE ◽  
2021 ◽  
Vol 16 (6) ◽  
pp. e0253126
Author(s):  
Yigizie Yeshaw ◽  
Tadeg Jemere ◽  
Henok Dagne ◽  
Zewudu Andualem ◽  
Yonas Akalu ◽  
...  

Introduction Maternal and neonatal tetanus remains a global public health problem affecting mainly the poorest and most marginalized subpopulations. In spite of the problem, studies conducted on the associated factors of births protected against neonatal tetanus are scarce in Africa. Therefore, this study aimed to identify both individual and community-level factors associated with births protected against neonatal tetanus in the region. Methods The most recent Demographic and Health Survey datasets of five African countries (Ethiopia, Burundi, Comoros, Zimbabwe and Zambia) were used to investigate the associated factors of births protected from neonatal tetanus. STATA Version 14 statistical software was used for the analysis. The data were weighted before doing any statistical analysis and deviance was used for model comparison. Multilevel binary logistic regression was used to identify the associated factors of births protected against neonatal tetanus. Finally, the adjusted odds ratio (AOR) with its 95% confidence interval (CI) was calculated for each potential factors included in the multivariable multilevel logistic regression model. Results A total weighted sample of 30897 reproductive age women who had a birth within 5 years preceding the survey were included in the analysis. Those women with age of 20–34 (AOR = 1.32, 95%CI: 1.18–1.48) and 35–49 years (AOR = 1.26, 95% CI: 1.10–1.44), high community level of women education (AOR = 1.13, 95%CI: 1.04–1.23), being from poorer(AOR = 1.23, 95% CI: 1.14–1.33), middle (AOR = 1.31, 95%CI: 1.21–1.43), richer (AOR = 1.21, 95%CI: 1.11–1.32) and richest households (AOR = 1.59, 95%CI: 1.44–1.74), having antenatal care follow up (AOR = 9.62, 95% CI: 8.79–10.54), not perceiving distance to health facility as a big problem (AOR = 1.18, 95% CI: (1.11–1.25) had higher odds of having births protected against neonatal tetanus. Conclusion Both individual and community level factors were found to be associated with births protected against neonatal tetanus in Africa. This suggests that a variety of factors are affecting births protected against neonatal tetanus in the region. Hence, the impact of these factors should be recognized while developing strategies to reduce neonatal tetanus in the region.


Critical Care ◽  
2021 ◽  
Vol 25 (1) ◽  
Author(s):  
Sivagowry Rasalingam Mørk ◽  
Carsten Stengaard ◽  
Louise Linde ◽  
Jacob Eifer Møller ◽  
Lisette Okkels Jensen ◽  
...  

Abstract Background Mechanical circulatory support (MCS) with either extracorporeal membrane oxygenation or Impella has shown potential as a salvage therapy for patients with refractory out-of-hospital cardiac arrest (OHCA). The objective of this study was to describe the gradual implementation, survival and adherence to the national consensus with respect to use of MCS for OHCA in Denmark, and to identify factors associated with outcome. Methods This retrospective, observational cohort study included patients receiving MCS for OHCA at all tertiary cardiac arrest centers (n = 4) in Denmark between July 2011 and December 2020. Logistic regression and Kaplan–Meier survival analysis were used to determine association with outcome. Outcome was presented as survival to hospital discharge with good neurological outcome, 30-day survival and predictors of 30-day mortality. Results A total of 259 patients were included in the study. Thirty-day survival was 26%. Sixty-five (25%) survived to hospital discharge and a good neurological outcome (Glasgow–Pittsburgh Cerebral Performance Categories 1–2) was observed in 94% of these patients. Strict adherence to the national consensus showed a 30-day survival rate of 30% compared with 22% in patients violating one or more criteria. Adding criteria to the national consensus such as signs of life during cardiopulmonary resuscitation (CPR), pre-hospital low-flow < 100 min, pH > 6.8 and lactate < 15 mmol/L increased the survival rate to 48%, but would exclude 58% of the survivors from the current cohort. Logistic regression identified asystole (RR 1.36, 95% CI 1.18–1.57), pulseless electrical activity (RR 1.20, 95% CI 1.03–1.41), initial pH < 6.8 (RR 1.28, 95% CI 1.12–1.46) and lactate levels > 15 mmol/L (RR 1.16, 95% CI 1.16–1.53) as factors associated with increased risk of 30-day mortality. Patients presenting signs of life during CPR had reduced risk of 30-day mortality (RR 0.63, 95% CI 0.52–0.76). Conclusions A high survival rate with a good neurological outcome was observed in this Danish population of patients treated with MCS for OHCA. Stringent patient selection for MCS may produce higher survival rates but potentially withholds life-saving treatment in a significant proportion of survivors.


2021 ◽  
Vol 28 (Supplement_1) ◽  
Author(s):  
A Raynaldo

Abstract Funding Acknowledgements Type of funding sources: None. Background. Postoperative CABG patients will generally experience improvement in symptoms and functional capacity. Post-CABG patients are expected to be productive again in order to have a positive impact on both patient and the society socio-economically, in addition to other parameters such as morbidity, mortality and serious adverse events. Purpose to determine the factors that associated with return to work in CABG patients in one General Hospital. Methods. We analyzed data from Adam Malik Hospital registry of 68 patients who had undergone CR after coronary artery bypass graft (CABG) in 2017-2020. The outcomes assessed were work status in 6 month after CABG. Patients’ characteristics, sociodemographic, clinical parameters of functional capacity using 6 minutes of walk test (6MWT), T2DM, Hypertension and cholesterol level were assessed. Factors associated with return to work were identified using multivariable logistic regression. Results We identified 68 patients undergoing isolated CABG (2017–2020). One year after discharge for CABG, 40 (58.8%) patients had returned to the workforce. Factors associated with return to work  were identified using bivariate logistic regression. Diabetes mellitus (odds ratio, 10.192; 95% confidence interval, 0.063–0.515). Conclusion Almost 2 from 3 patients after CABG returned to work within 6 months. Diabetes mellitus and functional capacity were associated with a lower likelihood of returning to work.


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