scholarly journals Chemokine Coreceptor-2 Gene Polymorphisms among HIV-1 Infected Individuals in Kenya

2015 ◽  
Vol 2015 ◽  
pp. 1-4 ◽  
Author(s):  
Dorcas Wachira ◽  
Raphael Lihana ◽  
Vincent Okoth ◽  
Alex Maiyo ◽  
Samoel Ashimosi Khamadi

Chemokine Coreceptor-2 (CCR2) is an entry coreceptor for HIV-1. A mutation in the coding gene for this coreceptor, CCR2-64I, has been shown to be an important factor for delaying disease progression. In Kenya no studies have been done to determine the status of CCR2 gene polymorphisms among HIV-1 infected individuals. To determine the existence and distribution of CCR2 gene mutations and identify polymorphic groups of the coreceptor gene in the population, a cross-sectional study was conducted to analyze the differences in allelic frequencies of CCR2-64I among HIV-1 seropositive individuals. Blood samples were collected from HIV/AIDS screening centers and analyzed for the presence of CCR2-64I using restriction fragment length polymorphism (RFLP). One hundred and eighteen samples collected from different regions of the country were genotyped for the CCR2-64I mutation. Of these, 4 (3.4%) were homozygous mutants (I/I) and 21 (17.8%) were heterozygous (V/I). Ninety-three subjects (78.8%) were wild type (V/V). With the search for a preventive/therapeutic HIV vaccine elusive, the presence of CCR-2 gene polymorphisms that delay disease progression and prolong the lives of the infected in the Kenyan population may contribute to the growing evidence that host genetic factors are important in predicting susceptibility to HIV-1 infection.

MedPharmRes ◽  
2020 ◽  
Vol 4 (2) ◽  
pp. 34-39
Author(s):  
Thi-Hai-Yen Nguyen ◽  
Truong Van Dat ◽  
Phuong-Thao Huynh ◽  
Chi-Thuong Tang ◽  
Vinh-Chau Van Nguyen ◽  
...  

Vietnam has one of the highest multi drug resistance in Asia. Although, despite many efforts to implement the Antimicrobial Stewardship Programs (the ASP) since 2016, studies that on the implementation policy are very lacking of this program are limited. For that reason, we conducted this cross-sectional study to analyze the viewpoint of health workers (HWs) on the implementation of the ASP at some hospitals in Ho Chi Minh City (HCMC). An assessment of 234 HWs showed that the implementation of the ASP in HCMC hospitals was above average (62.7/100.0). A barrier to the implementation consisted of the deficiency in finances, guidelines for diagnosis, and specific interventions for some common infections, such as distributing current antibiogram and monitoring rate of Clostridioides difficile infections. These were the widely recognized problems in initially implementing the ASP. Although most HWs are aware of the importance of implementing the ASP (79.1%), the specific assessment has not been recorded clearly due to the numerous neutral responses. Despite the support of the leadership, the implementation still faces many difficulties and limitations, especially in 3rd and 4th class hospitals. Besides, there was a lack of wide dissemination of information on the ASP at each unit. To generalize the status of the ASP implementation, researchers should conduct qualitative and quantitative studies with a larger scale.


2021 ◽  
Vol 26 (1) ◽  
Author(s):  
Mizuki Sata ◽  
Renzhe Cui ◽  
Chifa Chiang ◽  
Singeru Travis Singeo ◽  
Berry Moon Watson ◽  
...  

Abstract Background This study aimed to describe the status of alcohol consumption and drug use among young adults as well as their determinants. Methods We conducted a cross-sectional study of 356 young adults (aged 18 to 24 years) living in Palau in 2013. The prevalence of self-reported alcohol and marijuana usage were compared within and between sexes, age groups, ethnicities, and education levels. Results The proportion of current drinking was higher in people aged 21–24 than in those aged 18–20 (73.2% vs. 60.9%, p = 0.09 in men and 48.3% vs. 30.0%, p = 0.02 in women), while that of marijuana use did not differ between the age groups. The proportions of current drinking and marijuana use were higher in Palauan than in other ethnicities (current drinking: 70.6% vs. 40.6%, p = 0.005 in men and 38.8% vs. 16.6%, p = 0.04 in women; lifetime marijuana use: 80.0% vs. 52.9%, p = 0.02 in men and 56.1% vs. 30.6%, p = 0.09 in women). The proportion of frequent (3 times or more) marijuana users was higher for the lower educated than for the higher educated (62.5% vs. 32.1%, p < 0.001 in men and 33.9% vs. 24.4%, p = 0.12 in women). Conclusions Sex, age, ethnicity, and education were significant determinants of alcohol and marijuana use.


2021 ◽  
Vol 6 (1) ◽  
pp. 29
Author(s):  
Cruz S. Sebastião ◽  
Joana Morais ◽  
Miguel Brito

The increase in HIV infection and drug-resistant strains is an important public health concern, especially in resource-limited settings. However, the identification of factors related to the propagation of infectious diseases represents a crucial target offering an opportunity to reduce health care costs as well as deepening the focus on preventing infection in high-risk groups. In this study, we investigate the factors related to drug resistance among HIV-infected pregnant women in Luanda, the capital city of Angola. This was a part of a cross-sectional study conducted with 42 HIV-positive pregnant women. A blood sample was collected, and HIV-1 genotyping was carried out using an in-house method. Multivariate analyses were performed to determine the interaction between sociodemographic characteristics and drug resistance. HIV drug resistance was detected in 44.1% of the studied population. High probabilities of drug resistance were observed for HIV-infected pregnant women living in rural areas (AOR: 2.73; 95% CI: 0.50–14.9) with high educational level (AOR: 6.27; 95% CI: 0.77–51.2) and comorbidities (AOR: 5.47; 95% CI: 0.28–106) and infected with a HIV-1 non-B subtype other than subtype C (AOR: 1.60; 95% CI: 0.25–10.3). The present study reports high HIV drug resistance. Furthermore, older-age, rural areas, high educational levels, unemployed status, having comorbidities, and HIV-1 subtypes were factors related to drug resistance. These factors impact on drug susceptibility and need to be urgently addressed in order to promote health education campaigns able to prevent the spread of drug-resistant HIV strains in Angola.


2020 ◽  
Vol 154 (Supplement_1) ◽  
pp. S120-S120
Author(s):  
G O Yeabyo

Abstract Introduction/Objective Cancer is one of a great public health problem in developing countries like Ethiopia and scarcity of histopathology laboratory is another burden for diagnosis and follow up of cancer diseases. The main purpose of this study is to evaluate the accessibility of histopathology services in Ethiopia. Methods Cross sectional study design were used to analyze the status of histopathology services in Ethiopia. Results There are 13 histopathology laboratories in the nation and a survey was conducted at these institutions. Out of these 13 Histopathology services seven are located in the capital, Addis Ababa and six found out of the capital located in four different regions. About 40,239,100 habitants have no histopathology service around their catchment area. Conclusion There are very limited histopathology laboratories, as a result diagnosis and prevention of cancer diseases are inadequate throughout the country.


Circulation ◽  
2018 ◽  
Vol 137 (suppl_1) ◽  
Author(s):  
Anshul Saxena ◽  
Muni Rubens ◽  
Sankalp Das ◽  
Tanuja Rajan ◽  
Gowtham Grandhi ◽  
...  

Objectives: Extensive data suggests that lesbian, gay and bisexual (LGB) adults are more likely to experience adverse cardiovascular outcomes relative to heterosexuals. However, evidence regarding cardiovascular health (CVH) disparities and sexual orientation is scarce. The aim of this study was to examine the distribution of CVH metrics in a US nationally representative population of heterosexual (HT), and LGB adults. Methods: This cross-sectional study analyzed 2445 participants (representing 115 million) adults aged 18 or over years in the 2011-2012 NHANES survey. The CVH factors of smoking, body mass index (BMI), physical activity (PA), diet, blood pressure (BP), total cholesterol (TC) and glucose (GLU) were measured. Each CVH factor was then classified as ideal; intermediate; or poor. Ideal CVH was defined as presence of >=5 ideal CVH metrics. Results: 95.1% of the weighted sample self-identified as HT (95% CI: 93.5%, 96.6%) compared to 4.9% (95%: 3.3%, 6.5%) LGB. The figure illustrates the distribution of each of the 7 CVH categories according to sexual orientation. In age, gender, and race adjusted analysis, LGB individuals were 36% (AOR: 0.64; 95%: 0.29, 1.4; p > 0.05) less likely to have ideal CVH compared to HT. These proportions go higher after adjusting for age. Conclusions: The results suggest that LGB individuals face a higher risk of being in the category for poor cardiovascular health compared to heterosexuals. Evidence suggests that there are sexual orientation disparities among adults. If confirmed in other studies, results point towards disproportionately higher risk for cardiovascular disease among sexual-minority populations. Figure


2018 ◽  
Vol 4 (1) ◽  
pp. 20-32 ◽  
Author(s):  
D. Mishra ◽  
J. Lamichhane

Background: Sexual harassment on public transport is an everyday occurrence for millions of girls and women around the globe. With the skyrocketing population of Kathmandu valley public transport has been facing enormous pressure. The major victims of these harassments happens to be college going girls and working women as they tend to travel more in public transports. This study sought to determine the prevalence and factors responsible for sexual harassment in public transport among female health science students.Methods: A descriptive cross-sectional study was carried out among 396 female health science students studying in Manmohan Memorial Institute of Health Sciences using self-administered structured questionnaire. Participants were selected through stratified random sampling method.Results: The prevalence of sexual harassment among female health science students was found to be 79.6%. Physical harassment was the most prominent type of harassment (67.1%) followed by verbal (61.2%) and non verbal 34.6%. After the experience of sexual harassment, 44.6% scolded the harasser, 29.1% kept silent, 17.3% dropped at nearest bus station whereas remaining 9% reacted in other different ways. Overcrowding was considered as main reason for sexual harassment by 69.2% of the participants. 36.8% of female students didn’t use any precautionary methods whereas 32.6% avoided going out alone at night.Conclusion: The study reveals that the prevalence of sexual harassment is significantly high. With increasing population and limited vehicles people are left with no option rather than travelling in the overcrowded vehicles where the chances of experiencing various sorts of sexual harassments are very high. In order to address this emerging issue, prompt and appropriate intervention should be taken by government, public and especially the status of women must be raised in society.JMMIHS.2018;4(1):20-32


2018 ◽  
Vol 44 (5) ◽  
pp. 383-389
Author(s):  
Manuela Brisot Felisbino ◽  
Frederico Leon Arrabal Fernandes ◽  
Maria Cecília Nieves Maiorano de Nucci ◽  
Regina Maria de Carvalho Pinto ◽  
Emilio Pizzichini ◽  
...  

ABSTRACT Objective: The clinical, functional, radiological and genotypic descriptions of patients with an alpha-1 antitrypsin (A1AT) gene mutation in a referral center for COPD in Brazil. Methods: A cross-sectional study of patients with an A1AT gene mutation compatible with deficiency. We evaluated the A1AT dosage and genotypic, demographic, clinical, tomographic, and functional characteristics of these patients. Results: Among the 43 patients suspected of A1AT deficiency (A1ATD), the disease was confirmed by genotyping in 27 of them. The A1AT median dosage was 45 mg/dL, and 4 patients (15%) had a normal dosage. Median age was 54, 63% of the patients were male, and the respiratory symptoms started at the age of 40. The median FEV1 was 1.37L (43% predicted). Tomographic emphysema was found in 77.8% of the individuals. The emphysema was panlobular in 76% of them and 48% had lower lobe predominance. The frequency of bronchiectasis was 52% and the frequency of bronchial thickening was 81.5%. The most common genotype was Pi*ZZ in 40.7% of participants. The other genotypes found were: Pi*SZ (18.5%), PiM1Z (14.8%), Pi*M1S (7.4%), Pi*M2Z (3.7%), Pi*M1I (3.7%), Pi*ZMnichinan (3.7%), Pi*M3Plowell (3.7%), and Pi*SF (3.7%). We did not find any significant difference in age, smoking load, FEV1, or the presence of bronchiectasis between the groups with a normal and a reduced A1AT dosage, neither for 1 nor 2-allele mutation for A1ATD. Conclusions: Our patients presented a high frequency of emphysema, bronchiectasis and bronchial thickening, and early-beginning respiratory symptoms. The most frequent genotype was Pi*ZZ. Heterozygous genotypes and normal levels of A1AT also manifested significant lung disease.


2022 ◽  
Vol 22 (1) ◽  
Author(s):  
Ba Huynh-Van ◽  
Vy Vuong-Thao ◽  
Tuyen Huynh-Thi-Thanh ◽  
Sinh Dang-Xuan ◽  
Tung Huynh-Van ◽  
...  

Abstract Background Street food plays a valuable role in several Asian countries including Vietnam. Improving the safety of street food is an important responsibility for many local food authorities. This study aims to characterize the business profile of fixed and mobile street food vendors, and to compare their compliance with the food safety criteria. Methods A cross-sectional study was conducted using a questionnaire and observational checklist to assess the ten Vietnamese food safety criteria prescribed under Decision No. 3199/2000/QD-BYT for street food vendors in Can Tho city. A total of 400 street food vendors, composed of fixed and mobile vendors, in urban areas of the city were randomly selected for the survey. Results The study showed significant differences between the two types of street food vendors in educational level (p = 0.017); business profile, including types of foods vended, area in use, number of employees, training in food safety, and business registration paperwork; and the status of compliance with the ten-food hygiene and safety criteria (p < 0.01). Poisson regression analysis found that education attainment (IRR = 1.228, p = 0.015), food safety training (IRR = 4.855, p < 0.01), total business capital (IRR = 1.004, p = 0.031) and total area in use (IRR = 1.007, p = 0.001) appeared to be significantly positively associated with food safety and hygiene compliance. In contrast, mobile vending type was negatively associated with the likelihood of adhering to the ten criteria (IRR = 0.547, p = 0.005). Conclusions These findings emphasize the need for training and education programs to improve food safety knowledge and practice among street food vendors. Basic infrastructure and services, especially clean water, proper sanitation, and waste disposal facilities, should be provided to help street food vendors better practice food safety and hygiene regulations.


2022 ◽  
Vol 14 (1) ◽  
pp. 33-42
Author(s):  
Suyanto Suyanto ◽  
Shashi Kandel ◽  
Rahmat Azhari Kemal ◽  
Arfianti Arfianti

This study assesses the status of health-related quality of life (HRQOL) among coronavirus survivors living in rural and urban districts in Riau province, Indonesia. The cross-sectional study was conducted among 468 and 285 Coronavirus disease (COVID-19) survivors living in rural and urban areas, respectively in August 2021. The St. George Respiratory Questionnaire (SGRQ) was used to measure the HRQOL of COVID-19 survivors. A higher total score domain corresponds to worse quality of life status. Quantile regression with the respect to 50th percentile found a significant association for the factors living in rural areas, being female, having comorbidities, and being hospitalized during treatment, with total score of 4.77, 2.43, 7.22, and 21.27 higher than in their contra parts, respectively. Moreover, having received full vaccination had the score 3.96 in total score. The HRQOL of COVID-19 survivors living in rural areas was significantly lower than in urban areas. Factors such as living in rural areas, female sex, having comorbidities, and history of symptomatic COVID-19 infection were identified as significant predictors for lower quality of life. Meanwhile, having full vaccination is a significant predictor for a better quality of life. The results of this study can provide the targeted recommendations for improvement of HRQOL of COVID-19 survivors.


Sign in / Sign up

Export Citation Format

Share Document