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1.
BMC Med Educ ; 24(1): 335, 2024 Mar 25.
Artigo em Inglês | MEDLINE | ID: mdl-38528473

RESUMO

BACKGROUND: We sought to understand the relative risk of COVID-19 infection and identify risk factors for infection to identify targets for mitigation among medical students. METHODS: An observational cohort study of Johns Hopkins School of Medicine students was conducted from June 2020 to July 2021. Blood samples were collected and tested at three visits to assess for antibodies against SARS-CoV-2. Additionally, a questionnaire was administered at each visit to collect demographic information and assess potential social and behavioral risk factors. RESULTS: 264 students enrolled in the study, and 38 participants completed all study requirements by study end. Roughly 6% of the first- and second-year classes had a reported positive COVID-19 test compared to 5% of third- and fourth-year students. By visit 3, 92% of medical students had detectable antibodies against COVID-19 compared to 4% during the study enrollment period. From study enrollment to visit 3, there was a 10-fold increase in the percentage of students reporting attending large social gatherings and dining in restaurants. CONCLUSIONS: Overall, few COVID-19 cases were found among medical students, even those on clinical rotations. As the study progressed, students reported engaging in higher-risk social behaviors in conjunction with increasing vaccination rates among students.


Assuntos
COVID-19 , Educação Médica , Estudantes de Medicina , Humanos , COVID-19/epidemiologia , SARS-CoV-2 , Pandemias
2.
J Crit Care ; 81: 154525, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38237203

RESUMO

PURPOSE: Intensive care units (ICUs) in low- and middle-income countries have high mortality rates, and clinical data are needed to guide quality improvement (QI) efforts. This study utilizes data from a validated ICU registry specially developed for resource-limited settings to identify evidence-based QI priorities for ICUs in Ethiopia. MATERIALS AND METHODS: A retrospective cohort analysis of data from two tertiary referral hospital ICUs in Addis Ababa, Ethiopia from July 2021-June 2022 was conducted to describe casemix, complications and outcomes and identify features associated with ICU mortality. RESULTS: Among 496 patients, ICU mortality was 35.3%. The most common reasons for ICU admission were respiratory failure (24.0%), major head injury (17.5%) and sepsis/septic shock (13.3%). Complications occurred in 41.0% of patients. ICU mortality was higher among patients with respiratory failure (46.2%), sepsis (66.7%) and vasopressor requirements (70.5%), those admitted from the hospital ward (64.7%), and those experiencing major complications in the ICU (62.3%). CONCLUSIONS: In this study, ICU mortality was high, and complications were common and associated with increased mortality. ICU registries are invaluable tools to understand local casemix and clinical outcomes, especially in resource-limited settings. These findings provide a foundation for QI efforts and a baseline to evaluate their impact.


Assuntos
Insuficiência Respiratória , Sepse , Choque Séptico , Humanos , Estudos Retrospectivos , Melhoria de Qualidade , Etiópia/epidemiologia , Mortalidade Hospitalar , Unidades de Terapia Intensiva , Cuidados Críticos , Sepse/epidemiologia , Sepse/terapia , Sistema de Registros
3.
J Infect Dis ; 229(1): 54-58, 2024 Jan 12.
Artigo em Inglês | MEDLINE | ID: mdl-37380166

RESUMO

Orthopoxvirus-specific T-cell responses were analyzed in 10 patients who had recovered from Mpox including 7 people with human immunodeficiency virus (PWH). Eight participants had detectable virus-specific T-cell responses, including a PWH who was not on antiretroviral therapy and a PWH on immunosuppressive therapy. These 2 participants had robust polyfunctional CD4+ T-cell responses to peptides from the 121L vaccinia virus (VACV) protein. T-cells from 4 of 5 HLA-A2-positive participants targeted at least 1 previously described HLA-A2-restricted VACV epitope, including an epitope targeted in 2 participants. These results advance our understanding of immunity in convalescent Mpox patients.


Assuntos
Orthopoxvirus , Humanos , Antígeno HLA-A2 , Vírus Vaccinia , Epitopos , Proteínas Virais
4.
Open Forum Infect Dis ; 10(12): ofad533, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38058459

RESUMO

Background: During the 2022 mpox outbreak most patients were managed as outpatients, but some required hospitalization. Uncontrolled human immunodeficiency virus (HIV) has been identified as a risk factor for severe mpox. Methods: Patients with mpox diagnosed or treated within the Johns Hopkins Health System between 1 June and 15 December 2022 were included. The primary outcome of interest was risk of hospitalization. Demographic features, comorbid conditions, treatment, and clinical outcomes were determined. Results: A total of 353 patients were tested or treated for mpox; 100 had mpox diagnosed or treated (median age, 35.3 years; 97.0% male; 57.0% black and 10.0% Hispanic; 46.0% people with HIV [PWH]). Seventeen patients (17.0%) required hospitalization, 10 of whom were PWH. Age >40 years, race, ethnicity, HIV status, insurance status, and body mass index >30 (calculated as weight in kilograms divided by height in meters squared) were not associated with hospitalization. Eight of 9 patients (88.9%) with immunosuppression were hospitalized. Immunosuppression was associated with hospitalization in univariate (odds ratio, 69.3 [95% confidence interval, 7.8-619.7]) and adjusted analysis (adjusted odds ratio, 94.8 [8.5-1060.1]). Two patients (11.8%) who were hospitalized required intensive care unit admission and died; both had uncontrolled HIV infection and CD4 T-cell counts <50/µL. Median cycle threshold values for the first positive mpox virus sample did not differ between those who were hospitalized and those who were not. Conclusions: Immunosuppression was a significant risk factor for hospitalization with mpox. PWH with CD4 T-cell counts <50/µL are at high risk of death due to mpox infection. Patients who are immunosuppressed should be considered for early and aggressive treatment of mpox, given the increased risk of hospitalization.

5.
Res Sq ; 2023 Sep 28.
Artigo em Inglês | MEDLINE | ID: mdl-37841861

RESUMO

Background: We sought to understand the relative risk of COVID-19 infection and identify risk factors for infection to identify targets for mitigation among medical students. Methods: An observational cohort study of Johns Hopkins School of Medicine students was conducted from June 2020 to July 2021. Blood samples were collected and tested at three visits to assess for the presence of antibodies against SARS-CoV-2. Additionally, a questionnaire was administered at each visit to collect demographic information and assess potential social and behavioral risk factors. Results: 264 students enrolled in the study, and 38 participants completed all study requirements by study end. Roughly 6% of the first- and second-year classes had a reported positive COVID-19 test compared to 5% of third- and fourth-year students. By visit 3, 92% of medical students had detectable antibodies against COVID-19 compared to 4% during the study enrollment period. From study enrollment to visit 3, there was a 10-fold increase in the percentage of students reporting attending large social gatherings and dining in restaurants. Conclusions: Overall, few COVID-19 cases were found among medical students, even those on clinical rotations. As the study progressed, students reported engaging in higher-risk social behaviors in conjunction with increasing vaccination rates among students.

6.
AIDS Behav ; 27(1): 150-160, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-35913588

RESUMO

HIV remains a threat to global public health, disproportionately affecting countries across Sub-Saharan Africa. Although treatment and access to care have improved, prevention remains critical to ending new HIV infections by 2030. A variety of prevention strategies exist, yet their effectiveness is difficult to measure and variable due to the nature of the interventions and vulnerability of the intervention during implementation. This systematic review of 51 studies synthesizes data on the implementation and evaluation of evidence-based HIV prevention interventions across Sub-Saharan Africa. Studies were included if they occurred between January 1, 2008, and December 31, 2019, inclusive in Sub-Saharan Africa, were written in English, implemented an HIV prevention intervention in the field, and had reportable results. Using a modified social-ecological model for HIV prevention, we divided studies into three categories: interventions targeting health systems (n = 16), communities (n = 8), and individuals (n = 27). Across all categories, the data emphasized preventing mother-to-child transmission (PMTCT), medical interventions, and psychosocial interventions. The most successful programs bundled several interventions that were integrated into the health system. There is a notable lack of interventions targeting key populations and there are significant rates of loss to follow up (LTFU) across many studies. This review provides insight into the prioritization of evidence-based HIV prevention interventions across Sub-Saharan Africa.


Assuntos
Síndrome de Imunodeficiência Adquirida , Infecções por HIV , Humanos , Feminino , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , África Subsaariana/epidemiologia , Saúde Global
7.
West J Emerg Med ; 24(6): 1117-1127, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-38165194

RESUMO

Background: The coronavirus 2019 (COVID-19) pandemic fundamentally changed how populations interface with the healthcare system. Despite historical spikes in US mortality during the pandemic, emergency department (ED) visits were paradoxically low. This is a concerning phenomenon that raises a red flag regarding access to care, especially among vulnerable populations. In this study we sought to understand how ED utilization evolved during the COVID-19 pandemic among traditionally understudied, low-income, racially diverse US- and foreign-born mothers. Methods: This is a secondary analysis of a pre-existing dataset of 3,073 participants enrolled in the Boston Birth Cohort at birth and followed prospectively. We obtained ED visit diagnoses from 2019 and 2020 via electronic health records, categorized according to the International Classification of Diseases, 10th Revision, and compared them using graph plots, chi-square, and negative binomial regression. Results: The number of ED visits decreased by 29.1% (P < 0.001) from 2019 (1,376) to 2020 (976). However, visits for infectious and parasitic diseases, including COVID-19, increased by 90.6% (32:61) with COVID-19 accounting for 77% of those visits in 2020 (47/61). Mental health-related visits increased by 40.9% (44:62), with diagnoses of alcohol use disorder increasing by 183% (6:17). Regression analysis showed 50% less ED utilization among foreign- vs US-born participants; however, the increase in infectious diseases visits was greater among foreign-born compared to US-born mothers (185% vs 26%, P = 0.01), while the increase in mental health diagnoses was greater among US-born mothers (69% vs -33%, P = 0.10). Conclusion: Despite a decrease in total ED visits during the pandemic, there was an increase in COVID-19- (immigrant > US born) and mental health- (US-born only) related visits. Our findings demonstrate that EDs remain a critical access point for care for minority populations and have implications for preparedness, resources, and services of EDs in urban settings to better address the needs of communities. However, alternative avenues for healthcare services for these populations, particularly during health crises, warrant further investigation.


Assuntos
COVID-19 , Pandemias , Recém-Nascido , Humanos , 60530 , Estudos Prospectivos , Serviço Hospitalar de Emergência , Estudos Retrospectivos
8.
J Infect Public Health ; 15(10): 1053-1060, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36063721

RESUMO

Long-term adherence to antiretroviral medication continues to present as a challenge along the continuum of the HIV care cascade. HIV interventions and support programs are significantly threatened in resource-limited settings by challenges in maintaining long-term follow-up for ART adherence. We sought to complete a systematic review to comprehensively examine ART adherence and retention in care interventions in Sub-Saharan Africa and to report on the implementation of interventions in real-world settings to inform future health investments in HIV care. Interventions were grouped according to their impact on individual, community, and health-systems levels. While a vast majority of studies evaluated a combination of interventions, those studies that incorporated the community as a resource were most successful. In addition, providing education and behavior reminders proved effective and should be accompanied by community and peer efforts for best results. Multi-level interventions, such as combining individual and community-level interventions showed promising results for long term ART adherence.


Assuntos
Infecções por HIV , Humanos , Infecções por HIV/tratamento farmacológico , Países em Desenvolvimento , Adesão à Medicação , Antirretrovirais/uso terapêutico , África Subsaariana
9.
Crit Care Explor ; 4(8): e0732, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35982837

RESUMO

The clinical utility of point-of-care lung ultrasound (LUS) among hospitalized patients with COVID-19 is unclear. DESIGN: Prospective cohort study. SETTING: A large tertiary care center in Maryland, between April 2020 and September 2021. PATIENTS: Hospitalized adults (≥ 18 yr old) with positive severe acute respiratory syndrome coronavirus 2 reverse transcriptase-polymerase chain reaction results. INTERVENTIONS: None. MEASUREMENTS AND MAIN RESULTS: All patients were scanned using a standardized protocol including 12 lung zones and followed to determine clinical outcomes until hospital discharge and vital status at 28 days. Ultrasounds were independently reviewed for lung and pleural line artifacts and abnormalities, and the mean LUS Score (mLUSS) (ranging from 0 to 3) across lung zones was determined. The primary outcome was time to ICU-level care, defined as high-flow oxygen, noninvasive, or invasive mechanical ventilation, within 28 days of the initial ultrasound. Cox proportional hazards regression models adjusted for age and sex were fit for mLUSS and each ultrasound covariate. A total of 264 participants were enrolled in the study; the median age was 61 years and 114 participants (43.2%) were female. The median mLUSS was 1.0 (interquartile range, 0.5-1.3). Following enrollment, 27 participants (10.0%) went on to require ICU-level care, and 14 (5.3%) subsequently died by 28 days. Each increase in mLUSS at enrollment was associated with disease progression to ICU-level care (adjusted hazard ratio [aHR], 3.61; 95% CI, 1.27-10.2) and 28-day mortality (aHR, 3.10; 95% CI, 1.29-7.50). Pleural line abnormalities were independently associated with disease progression to death (aHR, 20.93; CI, 3.33-131.30). CONCLUSIONS: Participants with a mLUSS greater than or equal to 1 or pleural line changes on LUS had an increased likelihood of subsequent requirement of high-flow oxygen or greater. LUS is a promising tool for assessing risk of COVID-19 progression at the bedside.

10.
PLoS One ; 17(6): e0270465, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35763536

RESUMO

INTRODUCTION: Learning objectives (LOs) are a common tool used to define learning goals and guide curricula. As the field of global health has expanded, more rigorous and tailored approaches to effectively teach the next generation of the workforce are needed. The STAR project developed and utilized individualized LOs as the basis for on-the-job learning plans for senior global health leaders from low- and middle-income countries and from the US. METHODS: We analyzed basic demographic information and LOs from 36 STAR fellows. Descriptive statistics provided an overview of the STAR fellows, competency areas and planned outputs of their LOs. We utilized qualitative thematic analysis to further explore the LOs themselves. RESULTS: STAR fellows were based in the US and in low- and middle-income countries (LMICs). The majority had over 10 years of experience and at least one advanced degree. Fellows commonly worked on LOs related to capacity strengthening, communications, and development practice. Capacity strengthening LOs focused on mentorship, decision-making, and technical skills such as data analysis. Communications LOs focused on language skills, dissemination of information, and writing. Development practice LOs included gaining understanding of key stakeholders in global health and building effective partnerships and teams. DISCUSSION: Our experience developing tailored LOs provided deeper understanding of diverse learning needs of global health leaders. While not representative of all global health learners, we captured priorities of senior US- and LMIC-based leaders and identified common themes for learning. Despite the labor required to tailor curricula in this way, more global health education programs can benefit by integrating similar processes.


Assuntos
Saúde Global , Aprendizagem , Currículo , Humanos , Mentores
11.
BMC Health Serv Res ; 22(1): 629, 2022 May 11.
Artigo em Inglês | MEDLINE | ID: mdl-35546234

RESUMO

BACKGROUND: Delays in the implementation of evidence-based practices are significant and ubiquitous, compromising health outcomes. Resistance to change is a key factor in hindering adoption and integration of new evidence-based interventions. This study seeks to understand the impact of exposure to HIV testing within a research context on provider attitudes towards HIV counselling and testing (HCT) in emergency departments (ED). METHODS: This is a pre-and-post study design measuring the effect of a new ED-based HCT intervention, conducted by lay counsellors, on provider attitudes in Eastern Cape, South Africa. A validated, anonymized, 7-item survey was self-completed by routine care providers (physicians, nurses, and case managers). Questions were scored on a 5-point Likert scale with 5 consistently reflecting a positive attitude. Mean scores were calculated for each question and compared using a two-sample t-test to assess change in sample means for attitudes among providers surveyed before and after the intervention. RESULTS: A total of 132 surveys were completed across three EDs. Majority of respondents were female (70.5%), 20-29 years old (37.9%), of African race (81.1%), nurses (39.4%), and practicing medicine for 0-4 years (37.9%). Pre-intervention, providers displayed a positive attitude towards 'the benefit of offering ED-based HCT to patients' (4.33), 'the ED offering HCT' (3.53), 'all ED patients receiving HCT' (3.42), 'concern about patient reaction to HCT' (3.26), and 'comfort with disclosing HCT results' (3.21); and a mildly negative attitude towards 'only high-risk ED patients receiving HCT' (2.68), and 'the burden of offering HCT in a clinical environment' (2.80). Post-intervention, provider attitudes improved significantly towards 'all ED patients receiving HCT' (3.86, p < 0.05), 'only high-risk ED patients receiving HCT' (2.30, p < 0.05), 'the burden of offering HCT in a clinical environment' (3.21, p < 0.05), and 'comfort with disclosing HCT results' (3.81, p < 0.05). CONCLUSIONS: Controlled exposure to new practices with a structured implementation period can shift attitudes beginning a process of practice normalization. In our study, we observed improvements in provider attitudes regarding the benefits of HCT and the burden of offering HCT to all patients in the ED. Research activities may have a role in mitigating resistance to change and supporting intervention adoption.


Assuntos
Atitude do Pessoal de Saúde , Infecções por HIV , Adulto , Aconselhamento , Serviço Hospitalar de Emergência , Feminino , Infecções por HIV/terapia , Teste de HIV , Humanos , Masculino , Adulto Jovem
12.
BMJ Open ; 12(4): e058643, 2022 04 29.
Artigo em Inglês | MEDLINE | ID: mdl-35487754

RESUMO

OBJECTIVE: To develop and implement a 'low-dose, high-frequency' (LDHF) advanced respiratory care training programme for COVID-19 care in Lesotho. DESIGN: Prospective pretraining-post-training evaluation. SETTING: Lesotho has limited capacity in advanced respiratory care. PARTICIPANTS: Physicians and nurses. INTERVENTIONS: Due to limited participation in May-September 2020, the LDHF approach was modified into a traditional 1-day offsite training in November 2020 that reviewed respiratory anatomy and physiology, clinical principles for conventional oxygen, heated high-flow nasal cannula and non-invasive ventilation management. Basic mechanical ventilation principles were introduced. OUTCOME MEASURES: Participants completed a 20-question multiple choice examination immediately before and after the 1-day training. Paired t-tests were used to evaluate the difference in average participant pretraining and post-training examination scores. RESULTS: Pretraining and post-training examinations were completed by 46/53 (86.7%) participants, of whom 93.4% (n=43) were nurses. The overall mean pretraining score was 44.8% (SD 12.4%). Mean scores improved by an average of 23.7 percentage points (95% CI 19.7 to 27.6, p<0.001) on the post-training examination to a mean score of 68.5% (SD 13.6%). Performance on basic and advanced respiratory categories also improved by 17.7 (95% CI 11.6 to 23.8) and 25.6 percentage points (95% CI 20.4 to 30.8) (p<0.001). Likewise, mean examination scores increased on the post-training test, compared with pretraining, for questions related to respiratory management (29.6 percentage points, 95% CI 24.1 to 35.0) and physiology (17.4 percentage points, 95% CI 12.0 to 22.8). CONCLUSIONS: An LDHF training approach was not feasible during this early emergency period of the COVID-19 pandemic in Lesotho. Despite clear knowledge gains, the modest post-training examination scores coupled with limited physician engagement suggest healthcare workers require alternative educational strategies before higher advanced care like mechanical ventilation is implementable. Conventional and high-flow oxygen is better aligned with post-training healthcare worker knowledge levels and rapid implementation.


Assuntos
COVID-19 , COVID-19/epidemiologia , Pessoal de Saúde/educação , Humanos , Lesoto , Oxigênio , Pandemias , Estudos Prospectivos
13.
Influenza Other Respir Viruses ; 16(4): 780-788, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35302283

RESUMO

BACKGROUND: Influenza causes significant morbidity and mortality in the United States. Among patients infected with influenza, the presence of bacterial co-infection is associated with worse clinical outcomes; less is known regarding the clinical importance of viral co-infections. The objective of this study was to determine rates of viral co-infections in emergency department (ED) patients with confirmed influenza and association of co-infection with disease severity. METHODS: Secondary analysis of a biorepository and clinical database from a parent study where rapid influenza testing was implemented in four U.S. academic EDs, during the 2014-2015 influenza season. Patients were systematically tested for influenza virus using a validated clinical decision guideline. Demographic and clinical data were extracted from medical records; nasopharyngeal specimens from influenza-positive patients were tested for viral co-infections (ePlex, Genmark Diagnostics). Patterns of viral co-infections were evaluated using chi-square analysis. The association of viral co-infection with hospital admission was assessed using univariate and multivariate regression. RESULTS: The overall influenza A/B positivity rate was 18.1% (1071/5919). Of the 999 samples with ePlex results, the prevalence of viral co-infections was 7.9% (79/999). The most common viral co-infection was rhinovirus/enterovirus (RhV/EV), at 3.9% (39/999). The odds of hospital admission (OR 2.33, 95% CI: 1.01-5.34) increased significantly for those with viral co-infections (other than RhV/EV) versus those with influenza A infection only. CONCLUSION: Presence of viral co-infection (other than RhV/EV) in ED influenza A/B positive patients was independently associated with increased risk of hospital admission. Further research is needed to determine clinical utility of ED multiplex testing.


Assuntos
Coinfecção , Influenza Humana , Orthomyxoviridae , Infecções Respiratórias , Viroses , Vírus , Coinfecção/epidemiologia , Hospitalização , Humanos , Influenza Humana/complicações , Influenza Humana/epidemiologia , Infecções Respiratórias/epidemiologia , Viroses/complicações , Viroses/epidemiologia
14.
West J Emerg Med ; 23(2): 115-123, 2022 Feb 14.
Artigo em Inglês | MEDLINE | ID: mdl-35302441

RESUMO

INTRODUCTION: Electronic influenza surveillance systems aid in health surveillance and clinical decision-making within the emergency department (ED). While major advances have been made in integrating clinical decision-making tools within the electronic health record (EHR), tools for sharing surveillance data are often piecemeal, with the need for data downloads and manual uploads to shared servers, delaying time from data acquisition to end-user. Real-time surveillance can help both clinicians and public health professionals recognize circulating influenza earlier in the season and provide ongoing situational awareness. METHODS: We created a prototype, cloud-based, real-time reporting system in two large, academically affiliated EDs that streamed continuous data on a web-based dashboard within hours of specimen collection during the influenza season. Data included influenza test results (positive or negative) coupled with test date, test instrument geolocation, and basic patient demographics. The system provided immediate reporting to frontline clinicians and to local, state, and federal health department partners. RESULTS: We describe the process, infrastructure requirements, and challenges of developing and implementing the prototype system. Key process-related requirements for system development included merging data from the molecular test (GeneXpert) with the hospitals' EHRs, securing data, authorizing/authenticating users, and providing permissions for data access refining visualizations for end-users. CONCLUSION: In this case study, we effectively integrated multiple data systems at four distinct hospital EDs, relaying data in near real time to hospital-based staff and local and national public health entities, to provide laboratory-confirmed influenza test results during the 2014-2015 influenza season. Future innovations need to focus on integrating the dashboard within the EHR and clinical decision tools.


Assuntos
Influenza Humana , Computação em Nuvem , Serviço Hospitalar de Emergência , Humanos , Influenza Humana/diagnóstico , Influenza Humana/epidemiologia , Vigilância da População/métodos , Estações do Ano
15.
AIDS Behav ; 26(7): 2123-2134, 2022 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-35088176

RESUMO

Linkage to care (LTC) and initiation of antiretroviral therapy (ART) are key components in the longitudinal care cascade for people living with HIV. Many strategies to optimize these stages of HIV care have been implemented, though there is a paucity of analyses comparing the outcomes of these efforts in low- and middle-income countries. We conducted a systematic review of studies assessing interventions along all stages of the HIV care continuum published between 2008 and 2020. A comprehensive search strategy reviewed five electronic databases to capture studies assessing HIV testing, LTC, ART initiation, ART adherence, and viral suppression. Of the 388 articles that met the inclusion criteria, 78 described interventions for improving LTC/ART initiation. Efforts focused on empowering patients through integrative approaches generally yielded more substantive results compared to provider-initiated non-adaptive LTC interventions or cash incentives. Specifically, tailoring care and incorporating ART initiation into existing infrastructures, such as maternal clinics, had a high impact across settings. Moreover, strategies such as home-based HIV counseling and testing (HBHCT) appear to be most effective when implemented in tandem with other approaches including motivational counseling and point-of-care CD4 testing.


Assuntos
Infecções por HIV , África Subsaariana/epidemiologia , Antirretrovirais/uso terapêutico , Continuidade da Assistência ao Paciente , Países em Desenvolvimento , Infecções por HIV/diagnóstico , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Humanos
16.
AIDS Behav ; 26(5): 1660-1671, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-34797449

RESUMO

HIV/AIDS remains a looming presence in public health across the world, particularly in Sub-Saharan Africa. The HIV Care Cascade hinges on testing and knowledge of HIV status. Though significant advances have been made in diagnosing people living with HIV (PLHIV), limitations in understanding which strategies are best suited to certain regions or populations have contributed to the uneven distribution in the success of various HIV testing strategies. Here, we present a conceptual framework that outlines effective HIV testing strategies for four target groups. This framework is based on a systematic literature review of articles published from January 1st, 2008, to December 31st, 2019. The effectiveness of HIV testing strategies depends on various factors including the setting, type of test and service providers. Multiple strategies are needed to reach the UNAIDS target of 95% of individuals knowing their HIV status. Expansion of community-based approaches, self-testing and HIV testing services in antenatal care will further improve the state of HIV testing in Sub-Saharan Africa.


Assuntos
Infecções por HIV , África Subsaariana/epidemiologia , Feminino , Infecções por HIV/diagnóstico , Infecções por HIV/epidemiologia , Infecções por HIV/prevenção & controle , Teste de HIV , Humanos , Gravidez
17.
EClinicalMedicine ; 40: 101091, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34746712

RESUMO

BACKGROUND: Emergency Departments (EDs) can serve as clinical sites for identification of new HIV infections and their entry into care. We examined if HIV-positive patients who present to EDs in South Africa are able to successfully link to care. METHODS: We conducted a one-year longitudinal prospective cohort study in four hospitals across the Eastern Cape, South Africa, with participants followed between July 2016 and July 2018. All adult, non-critical patients presenting to the ED were systematically approached, asked about their HIV status, and, if unknown, offered a point-of-care (POC) HIV test. All HIV-positive patients were further consented to participate in a follow-up study to assess subsequent linkage to care and distance from "home" to ED. Linkage to care was defined as self-reported linkage (telephonic) or evidence of repeated CD4/viral load testing in the National Health Laboratory System (NHLS) at either the 6- or 12-months post index ED visit. FINDINGS: A total of 983 HIV-positive patients consented to participate in the study. In the 12 months following their ED visit, 34·1% of patients demonstrated linkage to care (335/983), 23·8% did not link to care (234/983), and 42·1% (414/983) were lost to follow-up. Though not statistically significant, a high percentage of young men (27/50, 54%) and those presenting with a trauma-related complaints (100/205, 48.8%) did not link to care. A considerable proportion of patients (105/454, 23·2%,) resided 50 or more kilometers from their index ED sites, though there was not a significant difference in linkage to care rate between those who lived closer or further from the ED. INTERPRETATION: We have shown that strategies to improve linkage to care from the ED should consider the high rates of poor linkage among young men and those presenting to the ED with trauma. Furthermore, innovative linkage to care solutions will need to account for the unique geographical consideration of this population, given that many ED patients will need to continue care at a site distant from the diagnosis site. FUNDING: This research was supported by the South African Medical Research Council, the Division of Intramural Research, the National Institute of Allergy and Infectious Diseases, National Institutes of Health, and the Johns Hopkins Center for Global Health.

18.
Ann Glob Health ; 87(1): 63, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34307066

RESUMO

Background: In an era of global health security challenges such as the COVID-19 pandemic, there is greater need for strong leadership. Over the past decades, significant investments have been made in global health leadership development programs by governments and philanthropic organizations to address this need. Evaluating the societal impact of these programs remains challenging, despite consensus on the importance of public health leadership. Objective: This article identifies the gaps and highlights the critical role of monitoring and evaluation approaches in assessing the impact of global health leadership programs. Importantly, we also propose the theory of change (TOC) as a common framework and identify a set of tools and indicators that leadership programs can adapt and use. Methods: We carried out an informal review of major global health leadership programs, including a literature review on leadership program evaluation approaches. Current practices in assessing the short- to long-term outcomes of leadership training programs were explored and synthesized. We also examined use of program theory frameworks, such as theory of change to guide the evaluation strategy. We find the TOC approach can be enhanced by integrating evaluation-specific frameworks and establishing broad stakeholder buy-in. We highlight measurement challenges, proposed outcome indicators and evaluation methodologies, and outline the future direction for such efforts. Findings: Most evaluation of current leadership programs is focused on short-term individual-level outcomes, while reports on long-term societal impact were limited. Reciprocal impacts on and benefits for the "host" organizations were not included in evaluation metrics. Most programs had program logic or result chains, but with no well-articulated program theories. Conclusion: Key stakeholders involved in leadership training programs benefit from the evidence of rigorous program evaluations to inform decisions that address barriers in fostering global health leadership and improving population health outcomes. Insight into reciprocal change in host organizations is important. Evaluation of global health leadership training must go beyond the individual trainee and encompass organizational and community-level impacts. Documentation of long-lasting organizational and societal impacts is essential for donors to appreciate the return on their investment. Key Takeaways: Evaluation plays an important role in understanding how leadership development takes place and how it contributes to improving public health outcomes.Making the case for investments in leadership development programs requires robust evidence from monitoring and evaluation strategies that link investments beyond the individual-level to longer-term societal impacts.The first critical step towards a strategy for success is for leadership programs to clearly build, articulate, share, and use their program theories or theories of change.Theories of change help identify the pathways (and potential tensions) through which leadership development programs effect change at the individual, organizational and community levels.Evaluation methods that examine outcomes of leadership programs should be multi-method, multi-level, and where possible include counterfactual outcomes.Allocation of funds to evaluate on-going and long-lasting societal impact of leadership programs should be a routine practice.


Assuntos
Saúde Global/educação , Liderança , Inovação Organizacional , Avaliação de Programas e Projetos de Saúde/métodos , Humanos
19.
Ann Glob Health ; 87(1): 64, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34307067

RESUMO

Objectives: This paper aims to depict unique perspectives and to compare and contrast three leadership programs for global health in order to enable other training institutions to design impactful curricula. Methods: We purposively selected three global health training programs. We used a six-step curriculum development framework to systematically compare the curriculum process across programs and to identify best practices and factors contributing to the impact of each of these programs. Findings: All three fellowship programs undertook an intentional and in-depth approach to curriculum development. Each identified competencies related to leadership and technical skills. Each defined goals, though the goals differed to align with the desired impact of the program, ranging from improving the impact of HIV programming, supporting stronger global health program implementation, and supporting the next generation of global health leaders. All programs implemented the curriculum through an onboarding phase, a delivery of core content in different formats, and a wrap-up or endline phase. During implementation, each program also utilized networking and mentoring to enhance connections and to support application of learning in work roles. Programs faced overlapping challenges and opportunities including funding, strengthening partnerships, and finding ways to engage and support alumni. Conclusions: Local ownership of programs is critical, including tailoring curricula to the needs of specific contexts. Strong partnerships and resources are needed to ensure program sustainability and impact. Key Takeaways: Global health competencies and curricula should be linked to local health system needs and contexts where learners are working.Emphasizing both individualistic and collectivist approaches to learning is important in engaging and supporting diverse global health learners.Emphasizing mentorship and opportunities to apply learning in contexts where learners are working is important in order to provide support to learners as they work to integrate what they are learning into their professional roles and activities.Partnerships and resources-including donor support-are essential to implement and sustain robust leadership curricula and to provide opportunities for experiential and didactic learning.


Assuntos
Currículo , Saúde Global/educação , Liderança , Avaliação de Programas e Projetos de Saúde/métodos , Humanos , Tutoria
20.
Ann Glob Health ; 87(1): 65, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34307068

RESUMO

Background: Global health leadership training seeks to strengthen the existing global health workforce to build leaders that have the necessary knowledge, attitudes, and skills to deliver a vision for public health and healthcare delivery. In order to develop impactful training curricula, there is a greater need to understand the areas of focus required to strengthen the global health workforce. Objectives: This paper seeks to present a critical analysis of the competency gaps among participants of a single global health training program. Methods: This is a cross-sectional observational study conducted during the implementation of the Sustaining Technical and Analytical Resources (STAR) project from May 1, 2018 to May 31, 2020. We utilized descriptive statistics to analyze the baseline competency assessment of STAR participants using a customized framework that was developed for the program. Findings: Among the 74 individuals enrolled in the study, we identified that there were significant differences in milestone achievement across participant types for all eight competencies (p < 0.001). Overall, US-based fellows reported higher perceived competency levels than low- and middle-income (LMIC)-based fellows in all categories except Capacity Strengthening (4, 23.5% leading vs. 12, 63.5% leading). LMIC fellows reported lower achieved milestones in Gender Equity (only 6, 31.5% at practicing) and Development Practice (only 6, 31.5% at practicing). Conclusions: Our study identified critical needs in the domains of public health ethics, health equity, and social justice and gender equity. Further emphasis on these domains in global health curricula and other professional development is critical to strengthen the knowledge and skills of individuals who are well-placed to advance the development of an equitable global health workforce.


Assuntos
Educação Baseada em Competências , Saúde Global , Liderança , Saúde Pública , Fortalecimento Institucional , Estudos Transversais , Feminino , Humanos , Masculino , Estudos Observacionais como Assunto , Recursos Humanos
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