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Ryan Alexander Duffy

Assistant Professor of Medicine
Medicine, Hospital Medicine
508 Fulton St, Hospital Medicine, Durham, NC 27705

Selected Publications


Transition to oral beta-lactam therapy in uncomplicated gram-negative bacteremia: A systematic review and meta-analysis.

Journal Article J Hosp Med · August 2025 INTRODUCTION: Gram-negative bacteremia (GNB) is associated with significant morbidity and mortality. Transition to oral therapy has traditionally utilized fluoroquinolones or trimethoprim-sulfamethoxazole rather than beta-lactams due to concerns about phar ... Full text Link to item Cite

Audit-and-Feedback Utilizing Resident Consensus Standards Reduced Daily Labs.

Journal Article J Grad Med Educ · June 2025 Background The Choosing Wisely campaign recommends that clinicians avoid repetitive laboratory testing in hospitalized patients who have clinical and laboratory stability; however, it is unclear how physicians define laboratory stability, or how they adher ... Full text Open Access Link to item Cite

Evaluating Therapeutic Inertia in Two Telehealth Interventions for Type 2 Diabetes: Secondary Analyses of a Randomized Trial.

Journal Article Telemed J E Health · June 2024 Introduction: Although therapeutic inertia is a known driver of suboptimal type 2 diabetes control, little is known about how to combat this phenomenon. We analyzed randomized trial data to determine whether a comprehensive telehealth intervention was more ... Full text Link to item Cite

Underrecognition of Nonalcoholic Fatty Liver Disease in Poorly Controlled Diabetes: A Call to Action in Diabetes Care.

Journal Article J Endocr Soc · December 1, 2021 Individuals with type 2 diabetes (T2DM) are at high risk for nonalcoholic fatty liver disease (NAFLD), and evidence suggests that poor glycemic control is linked to heightened risk of progressive NAFLD. We conducted an observational study based on data fro ... Full text Link to item Cite

Normal saline versus Normosol™-R in sepsis resuscitation: A retrospective cohort study

Journal Article Journal of the Intensive Care Society · August 2019 Objective To determine the effect of Normosol™-R as compared to normal saline on the outcomes of acute kidney injury and the need for renal replacement therapy in the resuscitation phase of sepsis. Full text Cite

Generation and characterization of a bivalent protein boost for future clinical trials: HIV-1 subtypes CR01_AE and B gp120 antigens with a potent adjuvant.

Journal Article PLoS One · 2018 The RV144 Phase III clinical trial with ALVAC-HIV prime and AIDSVAX B/E subtypes CRF01_AE (A244) and B (MN) gp120 boost vaccine regime in Thailand provided a foundation for the future development of improved vaccine strategies that may afford protection ag ... Full text Link to item Cite

Immunodominance of Antibody Recognition of the HIV Envelope V2 Region in Ig-Humanized Mice.

Journal Article J Immunol · February 1, 2017 In the RV144 gp120 HIV vaccine trial, decreased transmission risk was correlated with Abs that reacted with a linear epitope at a lysine residue at position 169 (K169) in the HIV-1 envelope (Env) V2 region. The K169 V2 response was restricted to Abs bearin ... Full text Link to item Cite

Combined HIV-1 Envelope Systemic and Mucosal Immunization of Lactating Rhesus Monkeys Induces a Robust Immunoglobulin A Isotype B Cell Response in Breast Milk.

Journal Article J Virol · May 15, 2016 UNLABELLED: Maternal vaccination to induce anti-HIV immune factors in breast milk is a potential intervention to prevent postnatal HIV-1 mother-to-child transmission (MTCT). We previously demonstrated that immunization of lactating rhesus monkeys with a mo ... Full text Open Access Link to item Cite

Vaccine-Induced Linear Epitope-Specific Antibodies to Simian Immunodeficiency Virus SIVmac239 Envelope Are Distinct from Those Induced to the Human Immunodeficiency Virus Type 1 Envelope in Nonhuman Primates.

Journal Article J Virol · August 2015 To evaluate antibody specificities induced by simian immunodeficiency virus (SIV) versus human immunodeficiency virus type 1 (HIV-1) envelope antigens in nonhuman primate (NHP), we profiled binding antibody responses to linear epitopes in NHP studies with ... Full text Link to item Cite

Human Non-neutralizing HIV-1 Envelope Monoclonal Antibodies Limit the Number of Founder Viruses during SHIV Mucosal Infection in Rhesus Macaques.

Journal Article PLoS Pathog · August 2015 HIV-1 mucosal transmission begins with virus or virus-infected cells moving through mucus across mucosal epithelium to infect CD4+ T cells. Although broadly neutralizing antibodies (bnAbs) are the type of HIV-1 antibodies that are most likely protective, t ... Full text Open Access Link to item Cite

Book Review: Francis: The Saint of Assisi.

Journal Article Theological Studies · May 2001 Full text Cite

Book Review: The Eucharist in the West: History and Theology

Journal Article Theological Studies · December 1999 Full text Cite

Make way for the unwashed and unworthy

Journal Article The Electronic Library · April 1, 1996 The Los Angeles Dodgers have a World Wide Web site. On its face, this news may not strike you as particularly significant, especially if you're not a fan of the predominantly New World (cum Asian‐Pacific) sport of baseball. But for this observer of ... Full text Cite

A POP3 MAIL CLIENT USING WINSOCK

Journal Article DR DOBBS JOURNAL · 1995 Cite

VIEWPOINT - REPLY

Journal Article AEROSPACE AMERICA · 1994 Cite

THE NEW FACE (AND VOICE) OF ELECTRONIC PUBLISHING - IMPLICATIONS OF THE INFORMATION HIGHWAY

Conference 15TH NATIONAL ONLINE MEETING, PROCEEDINGS-1994 · 1994 Cite

Book Review: Sacramental Theology

Journal Article Theological Studies · September 1993 Full text Cite

FORMATIVE EXPERIENCE AND INTENTIONAL LITURGY

Journal Article STUDIES IN FORMATIVE SPIRITUALITY · 1982 Cite

JUSTIFICATION AND SACRAMENT

Journal Article JOURNAL OF ECUMENICAL STUDIES · 1979 Cite

"Wit and Science" and Early Tudor Pageantry: A Note on Influences

Journal Article Modern Philology · November 1978 Full text Cite

OF RELUCTANT CELEBRANTS AND RELIABLE SYMBOLS

Journal Article The Heythrop Journal · April 1977 Full text Cite

Thomas More’s “Nine Pageants”

Journal Article Moreana · June 1976 Full text Cite

GADE, OLIVIER, RICHARDSON - VISUAL STRATEGY IN 'HAMLET ADAPTATION

Journal Article LITERATURE-FILM QUARTERLY · 1976 Cite