Searched for: school:SOM
Department/Unit:Population Health
Applying systems thinking to identify enablers and challenges to scale-up interventions for hypertension and diabetes in low-income and middle-income countries: protocol for a longitudinal mixed-methods study
Ramani-Chander, Anusha; Joshi, Rohina; van Olmen, Josefien; Wouters, Edwin; Delobelle, Peter; Vedanthan, Rajesh; Miranda, J Jaime; Oldenburg, Brian; Sherwood, Stephen; Rawal, Lal B; Mash, Robert James; Irazola, Vilma Edith; Martens, Monika; Lazo-Porras, Maria; Liu, Hueiming; Agarwal, Gina; Waqa, Gade; Marcolino, Milena Soriano; Esandi, Maria Eugenia; Ribeiro, Antonio Luiz Pinho; Probandari, Ari; González-Salazar, Francisco; Shrestha, Abha; Sujarwoto, Sujarwoto; Levitt, Naomi; Paredes, Myriam; Sugishita, Tomohiko; Batal, Malek; Li, Yuan; Haghparast-Bidgoli, Hassan; Naanyu, Violet; He, Feng J; Zhang, Puhong; Mfinanga, Sayoki Godfrey; De Neve, Jan-Walter; Daivadanam, Meena; Siddiqi, Kamran; Geldsetzer, Pascal; Klipstein-Grobusch, Kerstin; Huffman, Mark D; Webster, Jacqui; Ojji, Dike; Beratarrechea, Andrea; Tian, Maoyi; Postma, Maarten; Owolabi, Mayowa O; Birungi, Josephine; Antonietti, Laura; Ortiz, Zulma; Patel, Anushka; Peiris, David; Schouw, Darcelle; Koot, Jaap; Nakamura, Keiko; Tampubolon, Gindo; Thrift, Amanda G
INTRODUCTION/BACKGROUND:There is an urgent need to reduce the burden of non-communicable diseases (NCDs), particularly in low-and middle-income countries, where the greatest burden lies. Yet, there is little research concerning the specific issues involved in scaling up NCD interventions targeting low-resource settings. We propose to examine this gap in up to 27 collaborative projects, which were funded by the Global Alliance for Chronic Diseases (GACD) 2019 Scale Up Call, reflecting a total funding investment of approximately US$50 million. These projects represent diverse countries, contexts and adopt varied approaches and study designs to scale-up complex, evidence-based interventions to improve hypertension and diabetes outcomes. A systematic inquiry of these projects will provide necessary scientific insights into the enablers and challenges in the scale up of complex NCD interventions. METHODS AND ANALYSIS/METHODS:data using inductive thematic coding. The data extraction tool and interview guides were developed based on a literature review of scale-up frameworks. ETHICS AND DISSEMINATION/BACKGROUND:The current protocol was approved by the Monash University Human Research Ethics Committee (HREC number 23482). Informed consent will be obtained from all participants. The study findings will be disseminated through peer-reviewed publications and more broadly through the GACD network.
PMID: 35437244
ISSN: 2044-6055
CID: 5202122
Factors influencing the integration of evidence-based task-strengthening strategies for hypertension control within HIV clinics in Nigeria
Iwelunmor, Juliet; Ezechi, Oliver; Obiezu-Umeh, Chisom; Oladele, David; Nwaozuru, Ucheoma; Aifah, Angela; Gyamfi, Joyce; Gbajabiamila, Titilola; Musa, Adesola Z; Onakomaiya, Deborah; Rakhra, Ashlin; Jiyuan, Hu; Odubela, Oluwatosin; Idigbe, Ifeoma; Engelhart, Alexis; Tayo, Bamidele O; Ogedegbe, Gbenga
BACKGROUND:Evidence-based task-strengthening strategies for hypertension (HTN) control (TASSH) are not readily available for patients living with HIV in sub-Saharan Africa where the dual burden of HTN and HIV remains high. We are conducting a cluster randomized controlled trial comparing the effectiveness of practice facilitation versus a self-directed control (i.e., receipt of TASSH with no practice facilitation) in reducing blood pressure and increasing the adoption of task-strengthening strategies for HTN control within HIV clinics in Nigeria. Prior to implementing the trial, we conducted formative research to identify factors that may influence the integration of TASSH within HIV clinics in Nigeria. METHODS:This mixed-methods study was conducted with purposively selected healthcare providers at 29 HIV clinics, followed by a 1-day stakeholder meeting with 19 representatives of HIV clinics. We collected quantitative practice assessment data using two instruments: (a) an adapted Service Availability and Readiness Assessment (SARA) tool to assess the capacity of the clinic to manage NCDs and (b) Implementation Climate Scale to assess the degree to which there is a strategic organizational climate supportive of the evidence-based practice implementation. The quantitative data were analyzed using descriptive statistics and measures of scale reliability. We also used the Consolidated Framework for Implementation Research (CFIR), to thematically analyze qualitative data generated and relevant to the aims of this study. RESULTS:Across the 29 clinics surveyed, the focus on TASSH (mean=1.77 (SD=0.59)) and educational support (mean=1.32 (SD=0.68)) subscales demonstrated the highest mean score, with good-excellent internal consistency reliability (Cronbach's alphas ranging from 0.84 to 0.96). Within the five CFIR domains explored, the major facilitators of the intervention included relative advantage of TASSH compared to current practice, compatibility with clinic organizational structures, support of patients' needs, and intervention alignment with national guidelines. Barriers included the perceived complexity of TASSH, weak referral network and patient tracking mechanism within the clinics, and limited resources and diagnostic equipment for HTN. CONCLUSION/CONCLUSIONS:Optimizing healthcare workers' implementation of evidence-based TASSH within HIV clinics requires attention to both the implementation climate and contextual factors likely to influence adoption and long-term sustainability. These findings have implications for the development of effective practice facilitation strategies to further improve the delivery and integration of TASSH within HIV clinics in Nigeria. TRIAL REGISTRATION/BACKGROUND:ClinicalTrials.gov , NCT04704336.
PMCID:9013085
PMID: 35428342
ISSN: 2662-2211
CID: 5219142
Reimagining Connected Care in the Era of Digital Medicine
Mann, Devin M; Lawrence, Katharine
The COVID-19 pandemic accelerated the adoption of remote patient monitoring technology, which offers exciting opportunities for expanded connected care at a distance. However, while the mode of clinicians' interactions with patients and their health data has transformed, the larger framework of how we deliver care is still driven by a model of episodic care that does not facilitate this new frontier. Fully realizing a transformation to a system of continuous connected care augmented by remote monitoring technology will require a shift in clinicians' and health systems' approach to care delivery technology and its associated data volume and complexity. In this article, we present a solution that organizes and optimizes the interaction of automated technologies with human oversight, allowing for the maximal use of data-rich tools while preserving the pieces of medical care considered uniquely human. We review implications of this "augmented continuous connected care" model of remote patient monitoring for clinical practice and offer human-centered design-informed next steps to encourage innovation around these important issues.
PMID: 35436238
ISSN: 2291-5222
CID: 5202102
Prenatal exposure to polycyclic aromatic hydrocarbons and gestational age at birth
Freije, Sophia L; Enquobahrie, Daniel A; Day, Drew B; Loftus, Christine; Szpiro, Adam A; Karr, Catherine J; Trasande, Leonardo; Kahn, Linda G; Barrett, Emily; Kannan, Kurunthachalam; Bush, Nicole R; LeWinn, Kaja Z; Swan, Shanna; Alex Mason, W; Robinson, Morgan; Sathyanarayana, Sheela
BACKGROUND:Polycyclic aromatic hydrocarbons (PAHs) are ubiquitous chemicals with mechanisms of toxicity that include endocrine disruption. We examined associations of prenatal urinary PAH with spontaneous preterm birth (PTB) and gestational age (GA) at birth. We also assessed whether infant sex modifies the association of PAH exposure with spontaneous PTB and GA at birth. METHODS:-transformed OH-PAH concentrations as the exposure, adjusted for specific gravity and suspected confounders. Effect modification by infant sex was assessed using interaction terms and marginal estimates. RESULTS:Percent detection was highest for 2-OH-NAP (99.8%) and lowest for 1-OH-PYR (65.2%). Prevalence of spontaneous PTB was 5.5% (N = 92). Ten-fold higher 2-OH-NAP exposure was associated with 1.60-day (95% CI: -2.92, -0.28) earlier GA at birth. Remaining associations in the pooled population were null. Among females, we observed significant inverse associations between 1-OH-PYR and PTB (OR: 2.65 [95% CI: 1.39, 5.05]); and 2-OH-NAP with GA: -2.46 days [95% CI: -4.15, -0.77]). Among males, we observed an inverse association between 2/3/9-OH-FLUO and PTB (OR = 0.40 [95% CI: 0.17,0.98]). ORs for PTB were higher among females than males for 2-OH-PHEN (p = 0.02) and 1-OH-PYR (p = 0.02). DISCUSSION/CONCLUSIONS:We observed inverse associations of 2-OH-NAP exposure with GA and null associations of remaining OH-PAHs with GA and PTB. Females may be more susceptible to spontaneous PTB or shorter GA following prenatal exposure to some OH-PAHs. This study is the first to assess sex-specific OH-PAH toxicity in relation to spontaneous PTB and GA.
PMID: 35453081
ISSN: 1873-6750
CID: 5218652
Assessing the effectiveness of a LGBT cultural competency training for oncologists: study protocol for a randomized pragmatic trial
Seay, Julia; Hernandez, Eryk N; Pérez-Morales, Jaileene; Quinn, Gwendolyn P; Schabath, Matthew B
BACKGROUND:LGBT patients may have unique psychosocial cancer care needs, and healthcare providers should have knowledge and understanding of these unique needs to effectively address disparities through the delivery of personalized healthcare. As such, our group developed and piloted a web-based LGBT cultural competency training designed specifically for oncologists called the Curriculum for Oncologists on LGBT populations to Optimize Relevance and Skills (COLORS). We designed a randomized pragmatic trial for oncologists to compare the effectiveness of the COLORS training versus a general online LGBT cultural competency training in improving LGBT-related knowledge, attitudes, and clinical practices. METHODS/DESIGN/METHODS:Study procedures include an 8-step approach for recruitment, randomization, retention, and completion of the interventions. Oncologists of any subspecialty who are currently practicing physicians will be identified from the American Medical Association Masterfile. Approximately 5000 oncologists will be sent a FedEx envelope with an invitation letter and study timeline. Electronic consent is obtained using a secure REDCap (Research Electronic Data Capture) portal hosted at the Moffitt Cancer Center (Tampa, FL) where the oncologists will complete the eligibility questionnaire, pre-training assessments, and then will be randomized to complete the COLORS training or an online general healthcare training offered by the National LGBT Health Education Center. Effectiveness of both trainings will be assessed utilizing self-reported measures of LGBT-related knowledge, attitudes, and affirming clinical practices. The measures will be collected before and directly after training completion, as well as 3-month post-training completion. The primary outcomes are changes in knowledge, attitudes, and practice behaviors regarding LGBT cancer patients from pre-test to post-test training in the COLORS training vs. the comparison training. DISCUSSION/CONCLUSIONS:The overarching premise of this trial is to assess the effectiveness of the COLORS cultural competency training program. If successful, among oncologists who completed the COLORS training should yield statistically significantly improvements in knowledge, attitudes, and affirming practice.
PMCID:9013168
PMID: 35428352
ISSN: 1745-6215
CID: 5202052
GeriKit: a novel app for comprehensive geriatric assessment
Viswanathan, Ambika V; Dodson, John A; Blachman, Nina L
Given the growth of the older adult population in the United States, there is a greater need for tools to enable students, trainees, and clinicians to master the comprehensive geriatric assessment. Our goal was to develop a mobile phone application (app) to assist in performing this assessment. We performed a market survey of 45 apps that related to geriatrics and health screening. We evaluated for usability, target audience, and instruments used. Deficiencies included: (1) focusing on a single domain; (2) being time-intensive; and (3) having components behind a paywall. We then designed an app that incorporates instruments that are well-validated, available at no cost, and brief in length. GeriKit includes eight domains: cognition, depression, function, strength, medications, falls, and advance care planning. Each instrument requires fewer than 5Â minutes, and once it is completed and scored, the user can access relevant educational materials. GeriKit was launched for Apple users in December 2020, and for Android in August 2021. There have been over 3,400 downloads to date. The GeriKit app makes the comprehensive geriatric assessment accessible to a wide audience, improving the ability to for learners to perform geriatric assessments.
PMID: 35404774
ISSN: 1545-3847
CID: 5218942
The use of electronic health records to inform cancer surveillance efforts: a scoping review and test of indicators for public health surveillance of cancer prevention and control
Conderino, Sarah; Bendik, Stefanie; Richards, Thomas B; Pulgarin, Claudia; Chan, Pui Ying; Townsend, Julie; Lim, Sungwoo; Roberts, Timothy R; Thorpe, Lorna E
INTRODUCTION/BACKGROUND:State cancer prevention and control programs rely on public health surveillance data to set objectives to improve cancer prevention and control, plan interventions, and evaluate state-level progress towards achieving those objectives. The goal of this project was to evaluate the validity of using electronic health records (EHRs) based on common data model variables to generate indicators for surveillance of cancer prevention and control for these public health programs. METHODS:Following the methodological guidance from the PRISMA Extension for Scoping Reviews, we conducted a literature scoping review to assess how EHRs are used to inform cancer surveillance. We then developed 26 indicators along the continuum of the cascade of care, including cancer risk factors, immunizations to prevent cancer, cancer screenings, quality of initial care after abnormal screening results, and cancer burden. Indicators were calculated within a sample of patients from the New York City (NYC) INSIGHT Clinical Research Network using common data model EHR data and were weighted to the NYC population using post-stratification. We used prevalence ratios to compare these estimates to estimates from the raw EHR of NYU Langone Health to assess quality of information within INSIGHT, and we compared estimates to results from existing surveillance sources to assess validity. RESULTS:Of the 401 identified articles, 15% had a study purpose related to surveillance. Our indicator comparisons found that INSIGHT EHR-based measures for risk factor indicators were similar to estimates from external sources. In contrast, cancer screening and vaccination indicators were substantially underestimated as compared to estimates from external sources. Cancer screenings and vaccinations were often recorded in sections of the EHR that were not captured by the common data model. INSIGHT estimates for many quality-of-care indicators were higher than those calculated using a raw EHR. CONCLUSION/CONCLUSIONS:Common data model EHR data can provide rich information for certain indicators related to the cascade of care but may have substantial biases for others that limit their use in informing surveillance efforts for cancer prevention and control programs.
PMCID:8985310
PMID: 35387655
ISSN: 1472-6947
CID: 5201662
ASO Visual Abstract: The Role of Safety Net Hospitals in Reducing Disparities in Breast Cancer Care
Crown, Angelena; Ramiah, Kalpana; Siegel, Bruce; Joseph, Kathie-Ann
PMID: 35385994
ISSN: 1534-4681
CID: 5204942
A proteomic surrogate for cardiovascular outcomes that is sensitive to multiple mechanisms of change in risk
Williams, Stephen A; Ostroff, Rachel; Hinterberg, Michael A; Coresh, Josef; Ballantyne, Christie M; Matsushita, Kunihiro; Mueller, Christian E; Walter, Joan; Jonasson, Christian; Holman, Rury R; Shah, Svati H; Sattar, Naveed; Taylor, Roy; Lean, Michael E; Kato, Shintaro; Shimokawa, Hiroaki; Sakata, Yasuhiko; Nochioka, Kotaro; Parikh, Chirag R; Coca, Steven G; Omland, Torbjørn; Chadwick, Jessica; Astling, David; Hagar, Yolanda; Kureshi, Natasha; Loupy, Kelsey; Paterson, Clare; Primus, Jeremy; Simpson, Missy; Trujillo, Nelson P; Ganz, Peter
A reliable, individualized, and dynamic surrogate of cardiovascular risk, synoptic for key biologic mechanisms, could shorten the path for drug development, enhance drug cost-effectiveness and improve patient outcomes. We used highly multiplexed proteomics to address these objectives, measuring about 5000 proteins in each of 32,130 archived plasma samples from 22,849 participants in nine clinical studies. We used machine learning to derive a 27-protein model predicting 4-year likelihood of myocardial infarction, stroke, heart failure, or death. The 27 proteins encompassed 10 biologic systems, and 12 were associated with relevant causal genetic traits. We independently validated results in 11,609 participants. Compared to a clinical model, the ratio of observed events in quintile 5 to quintile 1 was 6.7 for proteins versus 2.9 for the clinical model, AUCs (95% CI) were 0.73 (0.72 to 0.74) versus 0.64 (0.62 to 0.65), c-statistics were 0.71 (0.69 to 0.72) versus 0.62 (0.60 to 0.63), and the net reclassification index was +0.43. Adding the clinical model to the proteins only improved discrimination metrics by 0.01 to 0.02. Event rates in four predefined protein risk categories were 5.6, 11.2, 20.0, and 43.4% within 4 years; median time to event was 1.71 years. Protein predictions were directionally concordant with changed outcomes. Adverse risks were predicted for aging, approaching an event, anthracycline chemotherapy, diabetes, smoking, rheumatoid arthritis, cancer history, cardiovascular disease, high systolic blood pressure, and lipids. Reduced risks were predicted for weight loss and exenatide. The 27-protein model has potential as a "universal" surrogate end point for cardiovascular risk.
PMID: 35385337
ISSN: 1946-6242
CID: 5586432
Personal Interventions to Reduce Exposure to Outdoor Air Pollution
Laumbach, Robert J; Cromar, Kevin R
Unhealthy levels of air pollution are breathed by billions of people worldwide, and air pollution is the leading environmental cause of death and disability globally. Efforts to reduce air pollution at its many sources have had limited success, and in many areas of the world, poor air quality continues to worsen. Personal interventions to reduce exposure to air pollution include avoiding sources, staying indoors, filtering indoor air, using face masks, and limiting physical activity when and where air pollution levels are elevated. The effectiveness of these interventions varies widely with circumstances and conditions of use. Compared with upstream reduction or control of emissions, personal interventions place burdens and risk of adverse unintended consequences on individuals. We review evidence regarding the balance of benefits and potential harms of personal interventions for reducing exposure to outdoor air pollution, which merit careful consideration before making public health recommendations with regard to who should use personal interventions and where, when, and how they should be used. Expected final online publication date for the Annual Review of Public Health, Volume 43 is April 2022. Please see http://www.annualreviews.org/page/journal/pubdates for revised estimates.
PMID: 34936825
ISSN: 1545-2093
CID: 5108922