AVAlexander Vu

Alexander Vu

*This is an algorithmically generated author record based on publicly available information.

Current Organizations / Institutes

The organizations/institutes from the scholar's latest article

Previous Organizations / Institutes

The organizations / institutes from the scholar's other articles in the past ten years


Alexander Vu has a total of 40 co-authors. Here are the top co-authors by number of shared publications:


Latest Publications

  • Open Access

    Feasibility and acceptability of a universal screening and referral protocol for gender-based violence with women seeking care in health clinics in Dadaab refugee camps in Kenya

    by A. Vu, A. L. Wirtz, S. Bundgaard, A. Nair, G. Luttah, S. Ngugi, N. Glass

    Background.: Gender-based violence (GBV) is both a global public health problem and violation of human rights. Refugees and internally displaced persons experience an increased risk of GBV and health outcomes associated with GBV are often exacerbated in conflict settings.Methods.: A mixed methods study to examine the feasibility and acceptability of universal screening for GBV in a refugee population in the Dadaab refugee camp of Kenya, using the ASIST-GBV from January to July 2015.Results.: Of 9366 women offered screening at International Rescue Committee health clinics, about 89% (n = 8369) female refugees consented to participate. Only 15% of the potentially eligible population could participate in GBV screening because of the ongoing struggle to identify private space in the clinics. Over 85% of women reported being ‘willing’ or ‘very willing’ to participate in GBV screening; 96% felt they had a good or very good experience with the screening protocol. Qualitative findings stressed the importance of securing a room/space in the busy clinic is critical to universal screening with referral to safe and confidential services for survivors.Conclusions.: The findings suggest that the evidence-based ASIST-GBV is both feasible to implement and acceptable to both providers and women seeking care. Universal GBV screening and referral is an effective way for health care and service providers in humanitarian settings to assist survivors of GBV.


  • Open Access

    The use of a lot quality assurance sampling methodology to assess and manage primary health interventions in conflict-affected West Darfur, Sudan

    by Kiemanh Pham, Emily Chambers Sharpe, William M. Weiss, Alexander Vu

    Organizations working in conflict-affected areas have a need to monitor and evaluate their programs, however this is often difficult due to the logistical challenges of conflict areas. Lot quality assurance sampling may be a suitable method of assessing programs in these situations. We conducted a secondary data analysis of information collected during Medair’s routine program management functions. Medair’s service area in West Darfur, Sudan was divided into seven supervisory areas. Using the available population information, a sampling frame was developed and interviews were conducted from randomly selected caretakers of children in each supervisory area every six months over 19 months. A survey instrument with questions related to key indicators for immunizations and maternal, newborn, and child health was used for the interviews. Based on Medair’s goals for each indicator, decision rules were calculated for the indicators; these decision rules determined which supervisory areas and indicators performed adequately in each assessment period. Pearson’s chi-squared tests, adjusted for the survey design using STATA “svy: tab” commands, were used to detect overall differences in coverage in this analysis. The coverage of tetanus toxoid vaccination among pregnant women increased from 47.2 to 69.7 % (p value = 0.046), and births attended by a skilled health professional increased from 35.7 to 52.7 % (p value = 0.025) from the first to last assessment periods. Measles vaccinations declined from 72.0 to 54.1 % (p value = 0.046). The estimated coverage for the proportion of women receiving a postpartum dose of vitamin A (54.7 to 61.3 %, p value = 0.44); pregnant women receiving a clean delivery kit (54.6 to 47.1 %, p value = 0.49); and pentavalent vaccinations (49.7 to 42.1 %, p value = 0.28) did not significantly change. Lot quality assurance sampling was a feasible method for Medair staff to evaluate and optimize primary health programs in a conflict-affected area. Medair managers were able to collect, analyze, and disseminate data to staff alongside the routine work of the organization. These results suggest LQAS may be used in other complex humanitarian emergencies in which there are logistical challenges and limited resources.


  • Open Access

    Comprehensive development and testing of the ASIST-GBV, a screening tool for responding to gender-based violence among women in humanitarian settings

    by A. L. Wirtz, N. Glass, K. Pham, N. Perrin, L. S. Rubenstein, S. Singh, A. Vu

    Conflict affected refugees and internally displaced persons (IDPs) are at increased vulnerability to gender-based violence (GBV). Health, psychosocial, and protection services have been implemented in humanitarian settings, but GBV remains under-reported and available services under-utilized. To improve access to existing GBV services and facilitate reporting, the ASIST-GBV screening tool was developed and tested for use in humanitarian settings. This process was completed in four phases: 1) systematic literature review, 2) qualitative research that included individual interviews and focus groups with GBV survivors and service providers, respectively, 3) pilot testing of the developed screening tool, and 4) 3-month implementation testing of the screening tool. Research was conducted among female refugees, aged ≥15 years in Ethiopia, and female IDPs, aged ≥18 years in Colombia. The systematic review and meta-analysis identified a range of GBV experiences and estimated a 21.4 % prevalence of sexual violence (95 % CI:14.9-28.7) among conflict-affected populations. No existing screening tools for GBV in humanitarian settings were identified. Qualitative research with GBV survivors in Ethiopia and Colombia found multiple forms of GBV experienced by refugees and IDPs that occurred during conflict, in transit, and in displaced settings. Identified forms of violence were combined into seven key items on the screening tool: threats of violence, physical violence, forced sex, sexual exploitation, forced pregnancy, forced abortion, and early or forced marriage. Cognitive testing further refined the tool. Pilot testing in both sites demonstrated preliminary feasibility where 64.8 % of participants in Ethiopia and 44.9 % of participants in Colombia were identified with recent (last 12 months) cases of GBV. Implementation testing of the screening tool, conducted as a routine service in camp/district hospitals, allowed for identification of GBV cases and referrals to services. In this phase, 50.6 % of participants in Ethiopia and 63.4 % in Colombia screened positive for recent experiences of GBV. Psychometric testing demonstrated appropriate internal consistency of the tool (Cronbach’s α = 0.77) and item response theory demonstrated appropriate discrimination and difficulty of the tool. The ASIST-GBV screening tool has demonstrated utility and validity for use in confidential identification and referral of refugees and IDPs who experience GBV.


  • Open Access

    Psychometric properties and reliability of the Assessment Screen to Identify Survivors Toolkit for Gender Based Violence (ASIST-GBV): results from humanitarian settings in Ethiopia and Colombia

    by Alexander Vu, Andrea Wirtz, Kiemanh Pham, Sonal Singh, Leonard Rubenstein, Nancy Glass, Nancy Perrin

    Refugees and internally displaced persons who are affected by armed-conflict are at increased vulnerability to some forms of sexual violence or other types of gender-based violence. A validated, brief and easy-to-administer screening tool will help service providers identify GBV survivors and refer them to appropriate GBV services. To date, no such GBV screening tool exists. We developed the 7-item ASIST-GBV screening tool from qualitative research that included individual interviews and focus groups with GBV refugee and IDP survivors. This study presents the psychometric properties of the ASIST-GBV with female refugees living in Ethiopia and IDPs in Colombia. Several strategies were used to validate ASIST-GBV, including a 3 month implementation to validate the brief screening tool with women/girls seeking health services, aged ≥15 years in Ethiopia (N = 487) and female IDPs aged ≥ 18 years in Colombia (N = 511). High proportions of women screened positive for past-year GBV according to the ASIST-GBV: 50.6 % in Ethiopia and 63.4 % in Colombia. The factor analysis identified a single dimension, meaning that all items loaded on the single factor. Cronbach’s α = 0.77. A 2-parameter logistic IRT model was used for estimating the precision and discriminating power of each item. Item difficulty varied across the continuum of GBV experiences in the following order (lowest to highest): threats of violence (0.690), physical violence (1.28), forced sex (2.49), coercive sex for survival (2.25), forced marriage (3.51), and forced pregnancy (6.33). Discrimination results showed that forced pregnancy was the item with the strongest ability to discriminate between different levels of GBV. Physical violence and forced sex also have higher levels of discrimination with threats of violence discriminating among women at the low end of the GBV continuum and coercive sex for survival among women at the mid-range of the continuum. The findings demonstrate that the ASIST-GBV has strong psychometric properties and good reliability. The tool can be used to screen and identify female GBV survivors confidentially and efficiently among IDPs in Colombia and refugees in Ethiopia. Early identification of GBV survivors can enable safety planning, early referral for treatment, and psychosocial support to prevent long-term harmful consequence of GBV.


  • Open Access

    Gender-based violence in conflict and displacement: qualitative findings from displaced women in Colombia

    by Andrea L Wirtz, Kiemanh Pham, Nancy Glass, Saskia Loochkartt, Teemar Kidane, Decssy Cuspoca, Leonard S Rubenstein, Sonal Singh, Alexander Vu

    Gender-based violence (GBV) is prevalent among, though not specific to, conflict affected populations and related to multifarious levels of vulnerability of conflict and displacement. Colombia has been marked with decades of conflict, with an estimated 5.2 million internally displaced persons (IDPs) and ongoing violence. We conducted qualitative research to understand the contexts of conflict, displacement and dynamics with GBV. This as part of a multi-phase, mixed method study, in collaboration with UNHCR, to develop a screening tool to confidentially identify cases of GBV for referral among IDP women who were survivors of GBV.


  • Emergency Care Research Funding in the Global Health Context: Trends, Priorities, and Future Directions

    by Alexander Vu, Herbert C. Duber, Scott M. Sasser, Bhakti Hansoti, Catherine Lynch, Ayesha Khan, Tara Johnson, Payal Modi, Eben J. Clattenburg, Stephen Hargarten

    Over the past few decades there has been a steady growth in funding for global health, yet generally little is known about funding for global health research. As part of the 2013 Academic Emergency Medicine consensus conference, a session was convened to discuss emergency care research funding in the global health context. Overall, the authors found a lack of evidence available to determine funding priorities or quantify current funding for acute care research in global health. This article summarizes the initial preparatory research and reports on the results of the consensus conference focused on identifying challenges and strategies to improve funding for global emergency care research. The consensus conference meeting led to the creation of near‐ and long‐term goals to strengthen global emergency care research funding and the development of important research questions. The research questions represent a consensus view of important outstanding questions that will assist emergency care researchers to better understand the current funding landscape and bring evidence to the debate on funding priorities of global health and emergency care. The four key areas of focus for researchers are: 1) quantifying funding for global health and emergency care research, 2) understanding current research funding priorities, 3) identifying barriers to emergency care research funding, and 4) using existing data to quantify the need for emergency services and acute care research. This research agenda will enable emergency health care scientists to use evidence when advocating for more funding for emergency care research.


  • Fellowships in international emergency medicine in the USA: a comparative survey of program directors’ and fellows’ perspectives on the curriculum

    by Gabrielle A Jacquet, Alexander Vu, William B Ewen, Bhakti Hansoti, Steven Andescavage, David Price, Robert E Suter, Jamil D Bayram

    Objective Experts have proposed core curriculum components for international emergency medicine (IEM) fellowships. This study examined perceptions of program directors (PDs) and fellows on whether IEM fellowships cover these components, whether their perspectives differ and the barriers preventing fellowships from covering them. Methods From 1 November 2011 to 30 November 2011, a survey was administered to PDs, current fellows and recent graduates of the 34 US IEM fellowships. Respondents quantified their fellowship experience in six proposed core curriculum areas: emergency medicine (EM) systems development, EM education, humanitarian assistance, public health, emergency medical services and disaster medicine. Analysis was performed regarding what per cent of programmes fulfil the six curriculum areas. A paired t test determined the difference between PDs’ and fellows’ responses. Agreement between PDs and fellows within the same programme was determined using a κ statistic. Results Only 1/18 (6%) (according to fellows) to 2/24 (8%) (according to PDs) of programmes expose fellows to all six components. PDs consistently reported higher exposure than fellows. The difference in mean score between PDs and fellows was statistically significant (pConclusions While IEM fellowships have varying structure, this study highlights the importance of further discussion between PDs and fellows regarding delineation and objectives of core curriculum components. Transparent curricula and open communication between PDs and fellows may reduce differences in reported experiences.


  • Open Access

    Improving Knowledge and Process for International Emergency Medicine Fellowship Applicants: A Call for a Uniform Application

    by Gabrielle A. Jacquet, Jamil D. Bayram, William B. Ewen, Bhakti Hansoti, Steven Andescavage, David Price, Robert E. Suter, Alexander Vu

    Background. There are currently 34 International Emergency Medicine (IEM) fellowship programs. Applicants and programs are increasing in number and diversity. Without a standardized application, applicants have a difficulty approaching programs in an informed and an organized method; a streamlined application system is necessary.Objectives. To measure fellows’ knowledge of their programs’ curricula prior to starting fellowship and to determine what percent of fellows and program directors would support a universal application system.Methods. A focus group of program directors, recent, and current fellows convened to determine the most important features of an IEM fellowship application process. A survey was administered electronically to a convenience sample of 78 participants from 34 programs. Respondents included fellowship directors, fellows, and recent graduates.Results. Most fellows (70%) did not know their program’s curriculum prior to starting fellowship. The majority of program directors and fellows support a uniform application service (81% and 67%, resp.) and deadline (85% for both). A minority of program directors (35%) and fellows (30%) support a formal match.Conclusions. Program directors and fellows support a uniform application service and deadline, but not a formalized match. Forums for disseminating IEM fellowship information and for administering a uniform application service and deadline are currently in development to improve the process.


  • Open Access

    Utilization of outpatient services in refugee settlement health facilities: a comparison by age, gender, and refugee versus host national status

    by William M Weiss, Alexander Vu, Hannah Tappis, Sarah Meyer, Christopher Haskew, Paul Spiegel

    Comparisons between refugees receiving health care in settlement-based facilities and persons living in host communities have found that refugees have better health outcomes. However, data that compares utilization of health services between refugees and the host population, and across refugee settlements, countries and regions is limited. The paper will address this information gap. The analysis in this paper uses data from the United Nations High Commissioner of Refugees (UNHCR) Health Information System (HIS).