scholarly journals Seroprevalence and Risk Factors for Hepatitis B Infection among Blood Donors at a Tertiary Care Centre in Kerala, South India

2021 ◽  
Vol 8 (20) ◽  
pp. 1526-1531
Author(s):  
Indu Pachampully Kumaran ◽  
Meena Dharmadas ◽  
Sasikala Nadanganan ◽  
Sajith Vilambil ◽  
Suchithra Erath Thadathil

BACKGROUND Hepatitis B infection is a serious global public health problem and one among the transfusion transmitted infections (TTI). The prevalence of hepatitis varies across the world. There are several risk factors for HBV infection. We wanted to find out the prevalence of HBV infection among the blood donors and its relevant risk factors. METHODS This is a descriptive study conducted among healthy, voluntary and replacement blood donors. A total of 2400 blood donors were selected for the study by systemic random sampling method. Blood samples from these donors were tested for detection of HBsAg through enzyme linked immunosorbent assay (ELISA) to find out prevalence of infection. Various risk factors were compared among the blood donors for positive HBV infection. All statistical data were analysed using SPSS software version 16. RESULTS Total prevalence of HBV infection among the individuals of the study population was 0.45 %. When the risk factors for getting the HBV infection were analysed, unvaccinated blood donors gave a prevalence of 0.6 % (P value 0.001). Prevalence of HBV infection among blood donors with other risk factors were 0.63 % in first time donors (P value 0.04), 7.3 % in replacement blood donors (P value 0.01), 0.97 % in low socioeconomic status (0.03). Where as prevalence of infection among males was 0.49 % and females was 0.26 %. HBV infection among blood donors who were single was 0.34 % compared to married as 0.52 %. Hence the statistical analysis showed P value > 0.05, gender and marital status of the blood donors in the study is not significant for getting HBV infection. CONCLUSIONS Prevalence of HBV infection among blood donors was markedly less compared to prevalence in south India which shows that donor selection criteria was satisfactory to screen the blood donors during donor selection itself. In the study HBV unvaccinated blood donors, first time donors, replacement donors, and donors from low socioeconomic status were found to be significant risk factor to get HBV infection. KEYWORDS Transfusion Transmitted Infection, Enzyme Linked Immunosorbent Assay, HBsAg, Voluntary Blood Donors, Seroprevalence, HBV Vaccine

2020 ◽  
Author(s):  
Ramin Saadaat ◽  
Jamshid Abdul-Ghafar ◽  
Nooria Atta ◽  
Tazeen Sayed Ali

Abstract Introduction Esophageal cancer (EC) is 7th most common cancer in world in term of incidence and 6th common cancer in term of mortality. In Afghanistan, EC is the most common cancer in males. The socio-demographic status has been known as associated factor for EC. We carried out this study to determine the associated risk factors with EC in a tertiary hospital in Kabul, Afghanistan. Methodology Unmatched case control study of socio-demographic risk factors and EC was conducted at French Medical Institute for Mother and Children (FMIC). We enrolled and analyzed 132 EC cases and 132 normal controls to find out the associated risk factors for EC Result In current study Esophageal Squamous Cell Carcinoma (ESCC) was the predominant EC type (75.8%). The mean age of the case group is 59.48 ± 9.9 years and in control group is 48.05 ± 11.02, (OR: 1.070, 95% CI, p-value <0.001). Majority of the cases group are male (69.6%) (OR: 3.538, 95% CI, p-value 0.022). Participants living in rural areas have the 25-times higher risk of EC than living in urban regions. Un-educated and lower education are highly associated with the risk of EC (OR: 11.21, 95% CI, p-value: <0.001) as well as, having low Socioeconomic status was also highly associated with the increased risk of EC (OR: 14.08, 95% CI, p-value: <0.001). Having family history in first degree family highly associated with the risk of EC (OR: 4.581, 95% CI, p-value <0.001). Although, the majority of the EC patients were unemployed (93.3%) of which 75% were farmer comparing to control which comprises 55.3% of unemployed statistically in multivariate analysis it showed no significant association with EC. In addition, living area according country zones and provinces, weight and height and ethnicity showed no significant association with EC. Conclusion The study concluded that EC is common cancer in older age groups and, predominance in males. In addition, living in rural areas, being un-educated or having lower education, belonging to low socioeconomic status, and having positive family history in first degree relatives are associated with high risk of EC in our study.


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 449.1-449
Author(s):  
S. Mizuki ◽  
K. Horie ◽  
K. Imabayashi ◽  
K. Mishima ◽  
K. Oryoji

Background:In the idividuals with genetic and enviromental risk factors, immune events at mucosal surfaces occur and may precede systemic autoimmunity. Anti-citrullinated protein antibodies (ACPA) are present in the serum for an average of 3-5 years prior to the onset of rheumatoid arthritis (RA) during an asymptomatic period. In ACPA-positivite individuals, the additional presence of RA-related risk factors appears to add significant power for the development of RA. To date, there have been few reports in which clinical courses of ACPA-positive asymptomatic individuals were investigated prospectively.Objectives:To observe the clinical time course of ACPA-positive healthy population for the development of RA.Methods:Healthy volunteers without joint pain or stiffness, who attended the comprehensive health screening of our hospital, were enrolled in this prospective observational study. The serum ACPA levels were quantified by Ig-G anti-cyclic citrullinated peptide enzyme-linked immunosorbent assay with levels > 4.4 U/mL considered positive. ACPA-positive subjects were followed by rheumatologists of our department clinically or a questionnaire sent by mail for screening to detect arthritis.Results:5,971 healthy individuals without joint symptons were included. Ninty-two (1.5%) were positive for ACPA. Of these, 19 (20.7%) developed RA and two were suspected as RA by mail questionnaire. Their average age were 58-years, and women were 68%. The average duration between the date of serum sampling and diagnosis was 10.7 months. ACPA-positive individuals who developed to RA had higher serum ACPA and Ig-M rheumatoid factor levels than ACPA-positive individuals who did not (P value by Mann-Whitney U test: 0.002, 0.005, respectively).Conclusion:Among ACPA-positive asymptomatic individuals, 20% developed RA. The higher titer of ACPA and Ig-M rheumatoid factor levels are risk factors for devoloping RA.Disclosure of Interests:None declared


2020 ◽  
Vol 18 (3) ◽  
pp. 459-465
Author(s):  
Dipak Kunwar ◽  
Rajyashree Kunwar ◽  
Barsha Shrestha ◽  
Richa Amatya ◽  
Ajay Risal

Background: Depression and other mental illness are very common among chronic kidney disease and also Quality of life has been found significantly impaired in chronic kidney disease. The objective of our study is to study Depression, Quality of life and its associations in chronic kidney disease. Methods: This was a descriptive cross-sectional study. We used convenient method of sampling for data collection. The World Health Organization Quality-of-Life 8-question scale was used for estimating quality of life and Beck Depression Inventory  was used for the assessment of depression.  Independent samples t-test was conducted to analysed bivariate relationship of sociodemographic factors with depression and Quality of life scores and multiple linear regression analysis was performed to determine predictors of Quality of life. Results: The 75.5% participants found to have depression. Depression was found statistically significant across socioeconomic status (p value 0.04) and other medical comorbidities (p value 0.04). Variables found to be significantly associated with total quality of life in multiple linear regression analysis were caste (p value 0.03), socioeconomic status (p value 0.009) and depression (p value 0.001). Conclusions: Depression and reduced quality of life is very common among chronic kidney patients. Low socioeconomic status and comorbid medical conditions were associated with depression and caste, low socioeconomic status and depression were associated with low quality of life. Screening and management of depression should be included in the routine care and it could help improving the quality of life of patients with chronic kidney disease. Keywords: chronic kidney disease; depression; quality of life


2020 ◽  
Vol 6 (1) ◽  
pp. 1 ◽  
Author(s):  
Frederick D. Sagamiko ◽  
Ruth L. Mfune ◽  
Bernard M. Hang’ombe ◽  
Esron D. Karimuribo ◽  
Alfred M. Mwanza ◽  
...  

Background: Brucellosis is a bacterial zoonotic disease of public health and economic importance. A cross-sectional study was conducted in Mbeya region between November 2015 and January 2016 to investigate the seroprevalence of human brucellosis and identify associated risk factors among individuals in risky occupations. Methods: A total of 425 humans from six occupational categories were serially tested for Brucella antibodies using the Rose Bengal Plate Test (RBPT) and competitive Enzyme Linked Immunosorbent Assay (c-ELISA), for screening and confirmation, respectively. A questionnaire survey was also administered to participants to collect epidemiological data. Results: The overall seroprevalence among the occupationally exposed individuals was 1.41% (95% CI: 00.64-3.12). Seroprevalence was higher among butcher men 5.6% (95% CI: 1.68-5.26), herds men 1.35% (95% CI: 0.18-9.02); and abattoir workers 1.1% (95% CI: 0.26-4.22) although there was no statistical significance. (P value = .18). Seroprevalence was also higher among men (1.8%) compared to females (0%) (P value = .19). and also, among those aged < 11 years (2.5%). Individuals who consumed raw milk had a higher seroprevalence (1.56%) compared to those who drunk boiled milk while seropositivity was 0.88% among those who assisted animals during parturition (P value = .49). Butcher men were at higher risk of exposure compared to other occupational categories. Our findings show the presence of brucellosis in occupationally exposed individuals in Mbeya region.Conclusion: There is need to sensitize the concerned professions in order to reduce the risk of acquiring Brucella infections from animals and animal products This also calls for public health awareness about the disease, and implementation of measures to prevent further spread of brucellosis within and outside the study area.


CJEM ◽  
2020 ◽  
Vol 22 (S1) ◽  
pp. S102-S102
Author(s):  
J. Fernandes ◽  
A. Chakraborty ◽  
F. Scheuermeyer ◽  
S. Barbic ◽  
D. Barbic

Introduction: Suicide is the 9th leading cause of death in Canada, and a common reason for patients to present to Canadian emergency departments (ED). Little knowledge exists around Canadian emergency physicians (EPs) knowledge about the risk factors of completing suicide in patients presenting to the ED with suicidal thoughts. Methods: We developed a web-based survey on suicide knowledge, which was pilot tested by two emergency physicians and one psychiatrist for clarity and content. The survey was distributed via email to attending physician members of the Canadian Association of Emergency Physicians. Data were described using counts, means, medians and interquartile ranges. Results: 193 EPs responded to the survey (response rate 16%), with 42% of EPs practicing in Ontario. 35% of EPs were female, the mean age was 48 (95% CI 47.3-48.7), and mean years in practice was 17 (95% CI 16.3-17.7). Academic practice location was reported by 55% of EPs, and 81% reported access to an inpatient psychiatry service. Twenty four (12%) EPs had personally considered suicide, and 45% had experience with suicide in their personal lives. The top three risk factors for suicide identified by EPs were: intent for suicide (90%); a plan for suicide (89%); prior suicide attempt (88%). A majority of EPs were able to correctly identify the other risk factors for completion of suicide except for the following: diagnosis of anxiety disorder (25%), chronic substance use (43%), prior non-suicidal self-injury (37%), low socioeconomic status (34%). Conclusion: Canadian EPs have substantial personal experience with suicide. A majority of EPs were able to correctly identify known risk factors for suicide completion, yet important gaps in knowledge exist.


2019 ◽  
Vol 7 (10) ◽  
pp. 460 ◽  
Author(s):  
Capai ◽  
Masse ◽  
Gallian ◽  
Souty ◽  
Isnard ◽  
...  

Hepatitis E virus (HEV) is a major cause of acute hepatitis worldwide. In France, hyperendemic areas including Corsica have an anti-HEV Immunoglobulin G (IgG) prevalence higher than 50%. The aim of this study was to determine the seroprevalence of anti-HEV IgG in three adult populations in Corsica and the risk factors associated with antibody detection. Between 2017 and 2019, a total of 930 individuals, including 467 blood donors, 393 students or university staff members and 70 patients from general practice, were tested for the presence of anti-HEV IgG using the Wantai HEV IgG enzyme immunoassay kit and filled a questionnaire. The association between seropositivity and potential risk factors was tested with univariate and multivariate analyses. Out of the 930 samples, 52.3% (486/930) were seropositive—54.4% (254/467) among blood donors, 47.6% (187/393) among university students and 64.3% (45/70) among patients of general practice. Three main risk factors were identified: (i) skinning and butchering (Adjusted Odds Ratio aOR = 2.76, 95% confidence interval [95% CI] [1.51–5.37]; p-value < 10−3), (ii) consumption of a local pork live raw sausage (fittonu) (aOR = 1.95 95% CI [1.45–2.64]; p-value = 10−5), and (iii) increasing age (p-value = 0.003). Seropositivity rates between the different populations were homogeneous after age stratification. This cross-sectional study indicates a high anti-HEV IgG seroprevalence in the Corsican adult population, not significantly different between women and men and increasing with age. This serosurvey also showed homogeneity regarding the exposure to HEV among three different types of populations. Finally, we confirmed the endemicity of Corsica with respect to HEV and identified a strong association between consumption of figatellu/fittonu and the practice of skinning and butchering with the detection of anti-HEV IgG.


Vox Sanguinis ◽  
1997 ◽  
Vol 72 (4) ◽  
pp. 207-210
Author(s):  
J.M. van der Linden ◽  
L.K. Ko ◽  
J. Gorgels ◽  
W. Hop ◽  
D.J. van Rehen ◽  
...  
Keyword(s):  

2014 ◽  
Vol 48 (4) ◽  
pp. 697-708 ◽  
Author(s):  
Tania Maria Brasil Esteves ◽  
Regina Paiva Daumas ◽  
Maria Inês Couto de Oliveira ◽  
Carlos Augusto de Ferreira de Andrade ◽  
Iuri Costa Leite

OBJECTIVE To identify independent risk factors for non-breastfeeding within the first hour of life.METHODS A systematic review of Medline, LILACS, Scopus, and Web of Science electronic databases, till August 30, 2013, was performed without restrictions on language or date of publishing. Studies that used regression models and provided adjusted measures of association were included. Studies in which the regression model was not specified or those based on specific populations regarding age or the presence of morbidities were excluded.RESULTS The search resulted in 155 articles, from which 18 met the inclusion criteria. These were conducted in Asia (9), Africa (5), and South America (4), between 1999 and 2013. The prevalence of breastfeeding within the first hour of life ranged from 11.4%, in a province of Saudi Arabia, to 83.3% in Sri Lanka. Cesarean delivery was the most consistent risk factor for non-breastfeeding within the first hour of life. “Low family income”, “maternal age less than 25 years”, “low maternal education”, “no prenatal visit”, “home delivery”, “no prenatal guidance on breastfeeding” and “preterm birth” were reported as risk factors in at least two studies.CONCLUSIONS Besides the hospital routines, indicators for low socioeconomic status and poor access to health services were also identified as independent risk factors for non-breastfeeding within the first hour of life. Policies to promote breastfeeding, appropriate to each context, should aim to reduce inequalities in health.


2014 ◽  
Vol 205 (4) ◽  
pp. 286-290 ◽  
Author(s):  
Amir Sariaslan ◽  
Henrik Larsson ◽  
Brian D'Onofrio ◽  
Niklas Långström ◽  
Paul Lichtenstein

BackgroundLow socioeconomic status in childhood is a well-known predictor of subsequent criminal and substance misuse behaviours but the causal mechanisms are questioned.AimsTo investigate whether childhood family income predicts subsequent violent criminality and substance misuse and whether the associations are in turn explained by unobserved familial risk factors.MethodNationwide Swedish quasi-experimental, family-based study following cohorts born 1989–1993 (ntotal = 526 167, ncousins = 262 267, nsiblings = 216 424) between the ages of 15 and 21 years.ResultsChildren of parents in the lowest income quintile experienced a seven-fold increased hazard rate (HR) of being convicted of violent criminality compared with peers in the highest quintile (HR = 6.78, 95% CI 6.23–7.38). This association was entirely accounted for by unobserved familial risk factors (HR = 0.95, 95% CI 0.44–2.03). Similar pattern of effects was found for substance misuse.ConclusionsThere were no associations between childhood family income and subsequent violent criminality and substance misuse once we had adjusted for unobserved familial risk factors.


Sign in / Sign up

Export Citation Format

Share Document