Publications
Department of Medicine faculty members published more than 3,600 peer-reviewed articles in 2024.
2016
2016
OBJECTIVE
To estimate the disease burden and associated costs attributable to suboptimal breastfeeding rates among non-Hispanic blacks (NHBs), Hispanics, and non-Hispanic whites (NHWs).
STUDY DESIGN
Using current literature on associations between breastfeeding and health outcomes for 8 pediatric and 5 maternal diseases, we used Monte Carlo simulations to evaluate 2 hypothetical cohorts of US women followed from age 15 to 70 years and their infants followed from birth to age 20 years. Accounting for differences in parity, maternal age, and birth weights by race/ethnicity, we examined disease outcomes and costs using 2012 breastfeeding rates by race/ethnicity and outcomes that would be expected if 90% of infants were breastfed according to recommendations for exclusive and continued breastfeeding duration.
RESULTS
Suboptimal breastfeeding is associated with a greater burden of disease among NHB and Hispanic populations. Compared with a NHW population, a NHB population had 1.7 times the number of excess cases of acute otitis media attributable to suboptimal breastfeeding (95% CI 1.7-1.7), 3.3 times the number of excess cases of necrotizing enterocolitis (95% CI 2.9-3.7), and 2.2 times the number of excess child deaths (95% CI 1.6-2.8). Compared with a NHW population, a Hispanic population had 1.4 times the number of excess cases of gastrointestinal infection (95% CI 1.4-1.4) and 1.5 times the number of excess child deaths (95% CI 1.2-1.9).
CONCLUSIONS
Racial/ethnic disparities in breastfeeding have important social, economic, and health implications, assuming a causal relationship between breastfeeding and health outcomes.
View on PubMed2016
BACKGROUND
Percutaneous coronary intervention (PCI) with bare-metal and first-generation drug-eluting stents (DES) for cardiac allograft vasculopathy (CAV) is associated with unexpectedly high restenosis rates and target lesion revascularization (TLR). Long-term outcomes of stenting for CAV using second-generation everolimus-eluting stents (EES) are not established.
OBJECTIVE
To evaluate clinical and angiographic outcomes of CAV stenting with EES.
METHODS
Patients who underwent PCI with EES for CAV were studied. Surveillance angiography was performed at 6-12 months post-PCI and as indicated. Patient survival, freedom from MACE, binary restenosis, TLR, target vessel revascularization (TVR), and non-TVR are reported.
RESULTS
One-hundred and thirty two EES were placed in 113 discrete lesions in 48 patients. Pre-PCI stenosis was 82.1 ± 12.4%, and average stent length and diameter were 16.9 ± 5.7 and 3.0 ± 0.6 mm, respectively. Mean follow-up was 30.7 ± 18.8 months. Time from transplantation to PCI was 9.9 ± 5.1 years. Post-PCI survival at 1 (93.5 ± 3.6%), 2 (91.0 ± 4.3%), and 3 years (83.8 ± 6.3%), and freedom from MACE (87.2 ± 4.9%, 82.3 ± 5.7%, 75.8 ± 6.9%) were high. Binary restenosis at 1 (3.0 ± 1.7%), 2 (6.9 ± 3.2%), and 3 years (10.0 ± 4.3%) mirrored expected rates with EES use in native CAD. One-, two-, and three-year rates of TLR (5.1 ± 2.5%, 14.3 ± 4.6%, and 21.2 ± 6.3%), TVR (17.1 ± 4.5%, 39.0 ± 6.9%, and 46.2 ± 7.8%), and NTVR (26.3 ± 5.4%, 55.4 ± 7.0%, and 58.0 ± 7.0%) remain high. Diabetes was associated with an increased hazard ratio for binary restenosis 6.084 (95% CI 1.271-29.133, P = 0.024).
CONCLUSIONS
PCI strategy using EES in the treatment of CAV was associated with a low binary restenosis rate, a high survival rate, and a high rate of freedom from MACE. However, at 3 years, TLR and TVR rates appeared similar to rates observed with first-generation DES. © 2016 Wiley Periodicals, Inc.
View on PubMed2016
2016
2016
2016
2016
INTRODUCTION
The rapid scale-up of HIV care and treatment in resource-limited countries requires concurrent, rapid development of health information systems to support quality service delivery. Mozambique, a country with an 11.5% prevalence of HIV, has developed nation-wide patient monitoring systems (PMS) with standardized reporting tools, utilized by all HIV treatment providers in paper or electronic form. Evaluation of the initial implementation of PMS can inform and strengthen future development as the country moves towards a harmonized, sustainable health information system.
OBJECTIVE
This assessment was conducted in order to 1) characterize data collection and reporting processes and PMS resources available and 2) provide evidence-based recommendations for harmonization and sustainability of PMS.
METHODS
This baseline assessment of PMS was conducted with eight non-governmental organizations that supported the Ministry of Health to provide 90% of HIV care and treatment in Mozambique. The study team conducted structured and semi-structured surveys at 18 health facilities located in all 11 provinces. Seventy-nine staff were interviewed. Deductive a priori analytic categories guided analysis.
RESULTS
Health facilities have implemented paper and electronic monitoring systems with varying success. Where in use, robust electronic PMS facilitate facility-level reporting of required indicators; improve ability to identify patients lost to follow-up; and support facility and patient management. Challenges to implementation of monitoring systems include a lack of national guidelines and norms for patient level HIS, variable system implementation and functionality, and limited human and infrastructure resources to maximize system functionality and information use.
CONCLUSIONS
This initial assessment supports the need for national guidelines to harmonize, expand, and strengthen HIV-related health information systems. Recommendations may benefit other countries with similar epidemiologic and resource-constrained environments seeking to improve PMS implementation.
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