Publications by authors named "Anthony Onuzuruike"

Article Synopsis
  • COVID-19 may affect pancreatic function and raise the risk of type 2 diabetes (T2D), but real-world effects on blood sugar levels (HbA1c) and T2D risk were previously unknown.
  • In a study of 8,755 COVID-19 positive patients and 11,998 matched controls, there was a small increase in HbA1c following COVID-19, but it was clinically insignificant, with COVID-19 patients being 40% more likely to receive a T2D diagnosis.
  • Black patients with type 2 diabetes (T2D) who had COVID-19 showed significantly higher risk for diabetic ketoacidosis (DKA), highlighting the importance of understanding these disparities in clinical
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This graffiti-esque mosaic considers legacies of slavery and segregation as manifested in present-day health inequities. Racist American structures and practices are maintained by social policies and cultural attitudes informed by old stereotypes.

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Background: Home visits after hospital discharge may reduce future healthcare utilization. We assessed the association of home visits by advanced practice registered nurses (APRN) and paramedics with healthcare utilization and mortality, and provider and patient experience.

Methods: We conducted a retrospective cohort study using convergent mixed methods in one health system including adult medical patients discharged to home from November 2017-September 2019.

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Background: During an oral glucose tolerance test (OGTT), morphological features of the glucose curve (monophasic curve, glucose peak >30 minutes and 1-hour glucose ≥ 155 mg/dL) maybe associated with higher prediabetes risk, but their reproducibility and predictive ability in adolescents with obesity are unknown.

Methods: Nondiabetic adolescent girls with obesity underwent a multiple-sample OGTT at baseline (n = 93), 6 weeks (n = 83), and 1 year (n = 72). Short-term reproducibility (baseline to 6 weeks) and the predictive ability for prediabetes (baseline to 1 year) for each feature were compared with standard fasting and 2-hour OGTT diagnostic criteria.

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Context: Postprandial hyperinsulinemia might be an important cardiometabolic risk determinant in black compared with white women. However, the contributions of insulin clearance and β-cell function to racial differences in postprandial insulin response are unknown.

Objective: To compare, by race and menopause, early insulin response to oral and intravenous glucose and to measure postprandial intact glucagon-like peptide 1 (GLP-1) concentrations, insulin clearance, and β-cell function.

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Black women, compared with White women, have high rates of whole-body insulin resistance but a lower prevalence of fasting hyperglycemia and hepatic steatosis. This dissociation of whole-body insulin resistance from fasting hyperglycemia may be explained by racial differences in gluconeogenesis, hepatic fat, or tissue-specific insulin sensitivity. Two groups of premenopausal federally employed women, without diabetes were studied.

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Obesity in childhood remains a significant and prevalent public health concern. Excess adiposity in youth is a marker of increased cardiometabolic risk (CMR) in adolescents and adults. Several longitudinal studies confirm the strong association of pediatric obesity with the persistence of adult obesity and the future development of cardiovascular disease, diabetes, and increased risk of death.

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Context: Morphological characteristics of the glucose curve during an oral glucose tolerance test (OGTT) (time to peak and shape) may reflect different phenotypes of insulin secretion and action, but their ability to predict diabetes risk is uncertain.

Objective: To compare the ability of time to glucose peak and curve shape to detect prediabetes and β-cell function.

Design And Participants: In a cross-sectional evaluation using an OGTT, 145 adults without diabetes (age 42±9 years (mean±SD), range 24-62 years, BMI 29.

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