Trends and changes in the knowledge of mother-to-child transmission means of HIV among Vietnamese women aged 15-49 years and its associated factors: findings from the Multiple Indicator Cluster Surveys, 2000-2014.

This study aims to characterize trends and changes in the prevalence of knowledge of mother-to-child transmission (MTCT) means of HIV as well as to identify its associated socioeconomic factors among Vietnamese women. This is a repeated cross-sectional study using data from the Vietnam Multiple Indicator Cluster Surveys 2000, 2006, 2011 and 2014. We found that a slow increase was found in the trend of adequate knowledge of HIV transmission means from mother to child among women between 2000 and 2014 (41.81% in 2000, 45.66% in 2006, 49.58% in 2011, and 46.83% in 2014). Most women knew that HIV could be transmitted during pregnancy, however, more than half of women did not know all three ways of MTCT. Socioeconomic factors including age, ethnicity, education level, and economic status as factors that affected full knowledge of MTCT means. The study helps to design public health programs to raise 15-49-year-old women's knowledge in HIV transmission means from mother to child as well as can provide a quite strong case for policy adaptation to improve women's health in the time to come.

Relationship between family functioning and health-related quality of life among methadone maintenance patients: a Bayesian approach.

PURPOSE: To examine the relationship of family functioning on health-related quality of life (HRQoL) among methadone maintenance patients using the Bayesian approach. METHODS: A cross-sectional study was conducted on 182 patients at Go Vap Methadone Clinic, Ho Chi Minh City, Vietnam. Family functioning and HRQoL were measured by the APGAR scale and World Health Organization Quality of Life short-form instrument (WHOQoL-BREF), respectively. Directed Acyclic Graphs were used to present the conceptual framework and to identify a set of confounders of the relationship between family functioning and HRQoL. Bayesian multivariable linear regressions were fitted with four different priors to determine the effect size of the relationship of interest. RESULTS: The mean score of APGAR was 6.0 (SD = 3.3), and the mean scores of HRQoL were from 47.1 (SD = 17.6) in the social relationships dimension to 69.0 (SD = 10.3) in the environment dimension. Patients with a higher score of family functioning were likely to have a higher score of HRQoL, with coefficients and 95% highest density interval (HDI) greater than 0 in all priors. Family functioning had the most substantial impact on the psychological health dimension, with 99.9% to 100% and 44.6% to 83.7% of posterior distribution greater than 1 and 2, in different priors, respectively. CONCLUSION: Family functioning is intimately associated with HRQoL. Treatment plans for patients undergoing methadone maintenance treatment should aim to involve the families appropriately and effectively to maximize the benefits for patients and improve their overall well-being.

The validation of organisational culture assessment instrument in healthcare setting: results from a cross-sectional study in Vietnam.

BACKGROUND: Organisational culture (OC) has increasingly become a crucial factor in defining healthcare practice and management. However, there has been little research validating and adapting OCAI (organisational culture assessment instrument) to assess OC in healthcare settings in developing countries, including Vietnam. The purpose of this study is to validate the OCAI in a hospital setting using key psychometric tests and confirmatory factor analysis (CFA). METHODS: This is a cross-sectional study. Self-administered structured questionnaire was completed by 566 health professionals from a Vietnamese national general hospital, the General Hospital of Quang Nam province. The psychometric tests and CFA were utilized to detect internal reliability and construct validity of the instrument. RESULTS: The Cronbach's alpha coefficients (α-reliability statistic) ranged from 0.6 to 0.8. In current culture, the coefficient was 0.80 for clan and 0.60 for adhocracy, hierarchy and market dimension, while in expected culture, the coefficient for clan, adhocracy, hierarchy, and market dimension was 0.70, 0.70, 0.70 and 0.60, respectively. The CFA indicated that most factor loading coefficients were of moderate values ranging from 0.30 to 0.60 in both current and expected culture model. These models are of marginal good fit. CONCLUSIONS: The study findings suggest that the OCAI be of fairly good reliability and construct validity in measuring four types of organisational culture in healthcare setting in resource-constrained countries such as Vietnam. This result is a first step towards developing a valid Vietnamese version of the OCAI which can also provide a strong case for future research in the field of measuring and managing organisational culture.

Patient satisfaction with health care services at a national institute of ophthalmology.

Little is known about how patients in developing countries, such as Vietnam, are satisfied with eye care services. The purpose of this study was to assess the satisfaction with health services and its associated factors among patients attending a national institute of ophthalmology in Vietnam. In a cross-sectional study utilizing quantitative methods, 500 inpatients and their relatives attending a national institute of ophthalmology in Vietnam were approached for data collection. The results indicated that under 50% of the patients were satisfied with eye care services. However, when classified by level of satisfaction, only 6.8% were very satisfied with all domains of care. There was no significant difference in satisfaction by gender and income, while significant differences by department, residence, and education were found. Patients who were from rural areas, were better educated, and used the services of the glaucoma department, were more satisfied with eye care than those from urban areas, were less educated, and used the services of treatment-on-demand department. Multivariable regression detected 2 main factors, gender and location, associated with patient satisfaction. Patients who were female and came from rural and remote areas were more likely to be satisfied than patients who were male and living in urban areas. The study suggests that to continue to improve health care quality, it is important to eliminate differences in providing eye care services regardless of whether patients are male or female, and whether they come from a rural or urban area.

WHO's Service Availability and Readiness Assessment of primary health care services of commune health centers in a rural district of Northern Vietnam.

The objective of this study was to assess the availability and readiness of the primary health care (PHC) services of commune health centers (CHCs) in Quoc Oai, a rural district of Northern Vietnam based on the World Health Organization's Service Availability and Readiness Assessment (SARA) tool. The study was done in 2 steps. First, the heads of the 21 CHCs of Quoc Oai district were interviewed using SARA, a quantitative survey, and the responses were then validated by direct observations of each facility. The results showed that although the average number of health staffs in each CHC met the national standards (at least 5 staffs per CHC), its allocation within each CHC was not properly met because some CHCs had only 2 health staffs. Several health equipment and facilities were not fully available in many CHCs, and although the majority of the PHC services were available at the CHCs, their readiness remained limited. Several significant correlates between the availability of health care workers and the availability of the facilities and the PHC services were observed, suggesting that they depend upon and affect one another in the health system. Using the SARA-based inventory, the study helps health managers and policy makers to prioritize efforts and allocate resources more appropriately. To be effective, attention should be given to how to make facilities, services, and human resources for health ready for PHC activities-more investment and support from the system (from higher to lower level) and the government.

Health Service Utilization Among People With Noncommunicable Diseases in Rural Vietnam.

CONTEXT: Chronic noncommunicable diseases (NCDs) have been shown to be major causes of morbidity and mortality in hospitals for the whole country. OBJECTIVE: This study aims to describe the situation of health service utilization among people with NCDs in a rural area and identify association between the situation of health service utilization among people with chronic diseases and their socioeconomic status. DESIGN: This was a cross-sectional study. SETTING: A rural district located in the North of Vietnam. PARTICIPANTS: People 15 years of age and older. Health service utilization was analyzed only among people who reported having NCD. MAIN OUTCOME MEASURES: Data were collected through a personal household interview conducted by 12 trained field workers. The dependent variable is health care service utilization among people with chronic NCDs. The explanatory variables include both household attributes such as household economic conditions, and so forth, and individual characteristics. RESULTS: Eighteen percent of the adults and 51% of the elderly respondents reported having at least 1 of the NCDs. The proportions of people with NCDs who used at least 1 outpatient service and used at least 1 inpatient health service during the last 12 months were 68.1% and 10.7%, respectively (the nonutilization rates of 31.9% and 89.3%, respectively). The statistically significant correlates of health care service utilization among people with NCDs were ethnicity (ethnic minority was significantly associated with a lower odds of health care service utilization) and health insurance (no health insurance was significantly associated with lower odds of health care service utilization). CONCLUSION: Given the evidence from this study, actions to improve access to health care services among people with NCDs are clearly needed. The capacity of primary health care system for the prevention and control of NCDs should be ranked a top priority.

Predictors of condom use behaviour among male street labourers in urban Vietnam using a modified Information-Motivation-Behavioral Skills (IMB) model.

HIV risk in vulnerable groups such as itinerant male street labourers is often examined via a focus on individual determinants. This study provides a test of a modified Information-Motivation-Behavioral Skills (IMB) model to predict condom use behaviour among male street workers in urban Vietnam. In a cross-sectional survey using a social mapping technique, 450 male street labourers from 13 districts of Hanoi, Vietnam were recruited and interviewed. Collected data were first examined for completeness; structural equation modelling was then employed to test the model fit. Condoms were used inconsistently by many of these men, and usage varied in relation to a number of factors. A modified IMB model had a better fit than the original IMB model in predicting condom use behaviour. This modified model accounted for 49% of the variance, versus 10% by the original version. In the modified model, the influence of psychosocial factors was moderately high, whilst the influence of HIV prevention information, motivation and perceived behavioural skills was moderately low, explaining in part the limited level of condom use behaviour. This study provides insights into social factors that should be taken into account in public health planning to promote safer sexual behaviour among Asian male street labourers.

Factors Associated with Depression Among Male Casual Laborers in Urban Vietnam.

This study examined the level, the prevalence of and the factors associated with depression among male casual laborers in Hanoi. Social mapping was done to recruit and interview 450 men aged over 18 years, mostly unskilled and unregistered laborers from 135 street venues across 13 districts of the city using a structured questionnaire . Most were from rural and mountainous provinces and did manual works such as motorbike taxi drivers, porters, construction workers, small traders and others in the current city. The prevalence of self-reported depressive symptoms (25 %) was high. Structural equation modeling showed that marriage, family separation and living with peers or partners were three significant distal risk factors, while illicit drug use and low social connectedness were proximal predictors of depression. Of all factors, social connectedness appeared to be the most important because it plays a mediating role. Drug use was an independent risk factor. This study provides a model to understand the mental health of male casual laborers and to develop culturally appropriate intervention programs for these men.

Mutation spectrum of retinoblastoma patients in Vietnam.

BACKGROUND: Retinoblastoma (RB), an intraocular malignancy commonly diagnosed in children, is mostly caused by inactivating mutations of both alleles of the RB1 gene. Early genetic screening for RB1 gene mutations would greatly improve treatment outcomes and patient management. METHODS: In this study, both somatic and germline mutations were detected in blood and tumour samples of 42 RB patients using direct sequencing and multiplex ligation-dependent probe amplification. RESULTS: In total, 34 different mutations were found in 36 patients, including 1 SNP, 4 large deletions, 5 splicing sites, 1 missense, 7 frameshifts and 17 nonsense mutations. There were five novel mutations and one unreported which have not been found in large databases such as Leiden Open Variation Database (LOVD) and ClinVar. CONCLUSION: A higher rate of RB patients carrying heterozygous germline mutation and highly prevalent with pathogenic truncated mutation, hence, early detection of RB is essential for vision salvation and genetic counselling.

Dysphagia and associated factors among patients with acute ischemic stroke in Vietnam.

Background: Dysphagia is considered an important issue in managing and treating acute stroke, but there are currently no studies investigating this issue, especially for patients with acute ischemic stroke in Vietnam. Thus, we conducted this study to determine the prevalence of dysphagia and associated factors of dysphagia in patients with acute ischemic stroke in Vietnam. Materials and methods: From June 2020 to January 2022, a cross-sectional study of patients with acute ischemic stroke was conducted in a tertiary hospital in Vietnam. The dysphagia was evaluated through a bedside screening test using the Gugging Swallowing Screen (GUSS). Factors associated with dysphagia were analysed using univariate and multivariate logistic regression. Results: The prevalence of dysphagia in patients with acute ischemic stroke was 71.6%, in which the mild, moderate and severe dysphagia accounted for 37.5%, 12.4% and 21.7%, respectively. Dysphagia significantly associated with age group 50-59 (OR = 2.2, 95% CI: 1.2-4.2), age group 60-69 (OR = 1.9, 95% CI: 1.04-3.4), age group >70 (OR = 2.2, 95% CI: 1.2-4.2), brainstem (OR = 4.0, 95% CI: 2.1-7.4), having communication disorder (OR = 1.5, 95% CI: 1.1-7.4) and having facial paralysis (OR = 17.9, 95% CI: 12.0-26.8). Conclusion: Our study showed that the prevalence of dysphagia is high among patients with acute ischemic stroke in Vietnam. Intervention solutions should focus more on patient groups of higher age group, brainstem stroke, communication disorder and facial paralysis.

Clustering Lifestyle Risk Behaviors among Vietnamese Adolescents and Roles of School: A Bayesian Multilevel Analysis of Global School-Based Student Health Survey 2019.

BACKGROUND: Adolescence is a vulnerable period for many lifestyle risk behaviors. In this study, we aimed to 1) examine a clustering pattern of lifestyle risk behaviors; 2) investigate roles of the school health promotion programs on this pattern among adolescents in Vietnam. METHODS: We analyzed data of 7,541 adolescents aged 13-17 years from the 2019 nationally representative Global School-based Student Health Survey, conducted in 20 provinces and cities in Vietnam. We applied the latent class analysis to identify groups of clustering and used Bayesian 2-level logistic regressions to evaluate the correlation of school health promotion programs on these clusters. We reassessed the school effect size by incorporating different informative priors to the Bayesian models. FINDINGS: The most frequent lifestyle risk behavior among Vietnamese adolescents was physical inactivity, followed by unhealthy diet, and sedentary behavior. Most of students had a cluster of at least two risk factors and nearly a half with at least three risk factors. Latent class analysis detected 23% males and 18% females being at higher risk of lifestyle behaviors. Consistent through different priors, high quality of health promotion programs associated with lower the odds of lifestyle risk behaviors (highest quality schools vs. lowest quality schools; males: Odds ratio (OR) = 0·67, 95% Highest Density Interval (HDI): 0·46 - 0·93; females: OR = 0·69, 95% HDI: 0·47 - 0·98). INTERPRETATION: Our findings demonstrated the clustering of specific lifestyle risk behaviors among Vietnamese in-school adolescents. School-based interventions separated for males and females might reduce multiple health risk behaviors in adolescence. FUNDING: The 2019 Global School-based Student Health Survey was conducted with financial support from the World Health Organization. The authors received no funding for the data analysis, data interpretation, manuscript writing, authorship, and/or publication of this article.

Patterns of behavioral risk factors for non-communicable diseases in Vietnam: A narrative scoping review.

This review describes both magnitude and patterns of major behavioral risk factors for NCDs. Positive changes in tobacco use were identified, though this is far to meet the established expectation. Harmful alcohol consumption was reported, especially for males. Only small proportion of the population consumed an adequate amount of fruits and vegetables daily. Average salt intake was approximately doubled, in comparison to WHO's recommendations. Physical activity has shifted gradually negatively, but future trends are unpredictable. An organized surveillance system should be developed initially with adequate tools and public resources to maintain and ensure sustainability over time.

Determinants of early childhood morbidity and proper treatment responses in Vietnam: results from the Multiple Indicator Cluster Surveys, 2000-2011.

BACKGROUND: Despite significant achievements in health indicators during previous decades, Vietnam lags behind other developing countries in reducing common early childhood illnesses, such as diarrhea and respiratory infections. To date, there has been little research into factors that contribute to the prevalence and treatment of childhood morbidity in Vietnam. OBJECTIVE: This study examines the determinants of diarrhea and 'illness with a cough' and treatments for each of the conditions among young children in Vietnam, and describes trends over time. DESIGN: Data from the Vietnam Multiple Indicator Cluster Surveys in 2000, 2006, and 2011 were used. Multivariable logistic regressions were undertaken to investigate factors associated with these childhood illnesses and proper treatment patterns. RESULTS: Between 2000 and 2011, the prevalence of diarrhea among children under the age of five declined from 11 to 7%, while having illness with a cough increased to 40% in 2011 after falling from 69 to 28% between 2000 and 2006. During the same period, the prevalence of oral rehydration therapy (ORT) for treating diarrhea increased from 13 to 46%, whereas the rate of seeking formal treatment for illnesses with a cough fell from 24 to 7%. Multivariable models indicated that children who were older than 2 years (odds ration [OR]: 0.44, 95% confidence interval [CI]: 0.37-0.53, p<0.001), male (OR: 1.21, 95% CI: 0.64-2.37, p<0.05), living in rural areas (OR: 1.28, 95% CI: 1.00-1.64, p<0.05), or of Kinh ethnicity (OR: 0.70, 95% CI: 0.56-0.87, p<0.01) were more likely to suffer from diarrhea. Ethnic differences and higher household wealth were factors significantly associated with having illness with a cough. In particular, the effect of level of wealth on illness with a cough varied in each wave. Mothers with higher levels of education had higher odds of seeking ORT compared with mothers with the lowest level of education. Seeking formal treatment for children who have illness with a cough was associated with being in a household in the richest wealth quintile (OR: 0.56, 95% CI: 0.34-0.91, p<0.05). CONCLUSIONS: This study demonstrates the importance of identifying different risk factors for these two illnesses and also factors associated with healthcare-seeking behaviors in order to reduce the burden of childhood morbidity in Vietnam. Policies aimed at tackling childhood morbidities should include comprehensive strategies that impact on socioeconomic and environmental factors.

Secular trends in HIV knowledge and attitudes among Vietnamese women based on the Multiple Indicator Cluster Surveys, 2000, 2006, and 2011: what do we know and what should we do to protect them?

BACKGROUND: In Vietnam, women are at risk of HIV infection due to many factors. However, there is limited evidence about what women know and how they behave to protect themselves from HIV. OBJECTIVE: The objective of this study was to investigate the trends in comprehensive HIV/AIDS knowledge, attitude, and associated factors among Vietnamese women from 2000 to 2011. DESIGN: Data from three waves of the Vietnam Multiple Indicator Cluster Surveys (years 2000, 2006, and 2011) were used. Logistic regression methods examined factors associated with each of two dependent variables, HIV/AIDS knowledge and attitude toward HIV/AIDS. RESULTS: Although there was an increasing trend in basic HIV/AIDS knowledge and positive attitude toward the disease, in Vietnamese women in the general population over the survey years, the prevalence of women with basic HIV/AIDS knowledge and positive attitude toward HIV/AIDS was low. Multivariable models indicated that women who had higher levels of education, lived in urban areas, had higher economic status, and knew about places of HIV-related services were more likely to have good HIV/AIDS knowledge (e.g. in 2011, AOR's=3.01; 1.27; 1.88; 2.03, respectively). Women with higher educational attainment, knew about HIV services, and had better HIV knowledge were more likely to report positive attitude toward HIV/AIDS (e.g. in 2011, AOR's=2.50; 1.72; 2.23, respectively). CONCLUSIONS: This study recommends that public health programs for the control of HIV, such as behavioral change communication campaigns or social policies for women, should focus not only in improving the quality of existing HIV/AIDS counseling and testing services but also on expanding coverage to increase accessibility to these services for women in rural areas. In addition, efforts to raise the level of knowledge about HIV/AIDS and improve attitude toward the disease should be undertaken simultaneously. The results of this study can help inform HIV control policies and practices in other developing countries.

Early sexual initiation and multiple sexual partners among Vietnamese women: analysis from the Multiple Indicator Cluster Survey, 2011.

INTRODUCTION: Under current HIV transmission mechanisms operating in Vietnam, women are seen as victims of their male partners. Having multiple sexual partners is one of the well-known risk factors for HIV infection. However, little is known about women's risky sexual behaviour and their vulnerability to HIV in Vietnam. This study aims to explore association between early sexual initiation and the number of lifetime sexual partners in Vietnamese women. Although the Vietnamese culture is socially conservative in this area, identifying women's risky sexual behaviour is important for the protection of women at risk of HIV and other sexually transmitted diseases. DESIGN: A total of 8,791 women, who reported having had sexual intercourse, were included in this analysis of data from the 2011 Multiple Indicator Cluster Survey in Vietnam. Data were collected using two-stage strata sampling, first at the national level and second across six geographical regions (n=8,791). Multivariable logistic regressions describe association between early initiation of a sexual activity and lifetime multiple sexual partners. RESULTS: Early sexual intercourse was significantly associated with having lifetime multiple sexual partners. Women who were aged 19 or younger at first sexual intercourse were over five times more likely to have multiple sexual partners, compared with women whose first sexual intercourse was after marriage; aged 10-14 years (OR=5.9; 95% CI=1.9-18.8) at first intercourse; and aged 15-19 years (OR=5.4; 95% CI=4.0-7.2) at first intercourse. There was significant association with having multiple sexual partners for women of lower household wealth and urban residence, but the association with educational attainment was not strong. CONCLUSIONS: The study results call for health and education policies to encourage the postponement of early sexual activity in young Vietnamese women as protection against risky sexual behaviour later in life.

Applied anatomy of the suprascapular nerve: a cadaveric study

The suprascapular nerve plays a very important role in the shoulder. Characterization of anatomy is essential to assist surgeons in shoulder surgery. Objectives: This study is to determine further the anatomical characteristics of the SSN regarding origin, pathway, branching and correlations of SSN with some neighboring structures. Thirty specimens taken from 15 fresh cadavers (9 males and 6 females) were dissected and data were recorded. The presences of the motor branches, sensitive branches, some neighboring structures and the correlation between them and the SSN were de-scribed. The distances from the SSN at the suprascapular notch and spinoglenoid notch to some neighboring structures were measured. The SSN arises from the upper trunk of the brachial plexus. The nerve has two motor branches for supraspinatus and infraspinatus muscles and two sensory branches, the superior articular branch for acromioclavicular joint and coracohumeral ligament about 73.3%, the inferior articular branch for the posterior joint capsule about 100%. The average distance from the nerve at the suprascapular notch to the acromion lateral border is 61.4 mm, to the tip of coracoid is 49.5 mm, and to the superior rim of the glenoid is 31.7 mm. The average distance from the nerve at the spinoglenoid notch to the posterior rim of the glenoid is 19.9 mm. This circles the safe distances for shoulder surgeries. This study deter-mines the anatomical characteristics of the SSN and defines the safe zone on the shoulder. It al-lows surgeons to avoid causing the nerve injury and to approach it easily

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