Publications by authors named "Alexandre P Zavascki"

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Molecular Epidemiology of Methicillin-Resistant Staphylococcus aureus Causing Healthcare-Associated Bloodstream Infections in Brazil: Results from A Prospective Countrywide Multicenter Study.
Laura C Antochevis, Letícia O Sudbrack, Robson S Leão, Luiz F Abreu Guimarães, João Paulo Telles, Alexandre P Zavascki

Infect Dis Ther· December 2025

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Guideline for antimicrobial treatment of multidrug-resistant Gram-negative infections: practice recommendations of the Brazilian Society of Infectious Diseases.
Alexandre Prehn Zavascki, Alberto Chebabo, Clovis Arns Cunha, Alexandre Rodrigues Silva, Gabriel Trova Cuba

Braz J Infect Dis· November 2025

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Population Pharmacokinetic/Toxicodynamic Model for Polymyxin B in Critically Ill Patients to Identify the Risk of Nephrotoxicity.
Patrick O Hanafin, Ramya Mahadevan, Gauri G Rao, Alexandre P Zavascki, Ana Maria Sandri

Clin Pharmacol Ther· October 2025

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Increase in Mycoplasma pneumoniae infections in 2024: experience of a tertiary-care hospital from Porto Alegre, Brazil.
Guilherme Geraldo Lovato Sorio, Gabriela Luchiari Tumioto Giannini, Muriel Gorges, Luiza Martinez Perez, Renata Dortzbacher Feil Klafke, Alexandre Prehn Zavascki

Trans R Soc Trop Med Hyg· September 2025

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World Health Organization priority antimicrobial resistance in and healthcare-associated bloodstream infections in Brazil (ASCENSION): a prospective, multicentre, observational study.
Laura C Antochevis, Camila M Wilhelm, Beatriz Arns, Daniel Sganzerla, Letícia O Sudbrack, Alexandre P Zavascki

Lancet Reg Health Am· March 2025

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Candida Infective Endocarditis in Patients With Candida spp. Bloodstream Infection: Risk Factors and 1- Year Mortality.
Tarsila Vieceli, Betina Maria Giordani, Gabriel Azeredo de Magalhães, Guilherme Carvalho Serena, Valério Rodrigues Aquino, Alexandre Prehn Zavascki

Mycoses· February 2025

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Misassignment of patients in meta-analysis of polymyxin B.
Alexandre P Zavascki

Int J Antimicrob Agents· December 2024

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Seven versus 14 days of antimicrobial therapy for severe multidrug-resistant Gram-negative bacterial infections in intensive care unit patients (OPTIMISE): a randomised, open-label, non-inferiority clinical trial.
Beatriz Arns, Andre C Kalil, Guilherme G L Sorio, Emerson Boschi, Ana Carolina Peçanha Antonio, Alexandre P Zavascki

Crit Care· December 2024

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Comparison of vancomycin assays in patients undergoing hemodialysis.
Letícia Scribel, Aline Galiotto, Isadora de Souza Rodrigues, Roberta Hahn, Rafael Linden, Alexandre P Zavascki

Braz J Infect Dis· October 2024

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Susceptibility evaluation of novel beta-lactam/beta-lactamase inhibitor combinations against carbapenem-resistant Klebsiella pneumoniae from bloodstream infections in hospitalized patients in Brazil.
Camila Mörschbächer Wilhelm, Laura Czerkster Antochevis, Cibele Massotti Magagnin, Beatriz Arns, Tarsila Vieceli, Alexandre Prehn Zavascki

J Glob Antimicrob Resist· September 2024

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Colistin versus polymyxin B for the treatment of carbapenem-resistant Klebsiella pneumoniae bloodstream infections.
Tarsila Vieceli, Lilian Rodrigues Henrique, Tatiana Helena Rech, Alexandre Prehn Zavascki

J Infect Chemother· July 2024

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Temporal trends in respiratory pathogens following the COVID-19 pandemic and climate variables: A unicentric retrospective evaluation of 24 pathogens in a temperate subtropical region.
Sérgio Renato da Rosa Decker, Jonas Michel Wolf, Arthur Pille, Luana Freese, Helena Petek, Alexandre Prehn Zavascki

J Med Virol· July 2024

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Invasive liver abscess syndrome with central nervous system involvement caused by hypermucoviscous Klebsiella pneumoniae: positive string test.
Álvaro de Oliveira Franco, Victor Uberti Dos Santos, Otávio von Ameln Lovison, Alexandre Prehn Zavascki, Afonso Luís Barth

Lancet· May 2024

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Evaluation of clinical and microbiological factors related to mortality in patients with Gram-negative bacterial infections treated with ceftazidime-avibactam: A prospective multicentric cohort study.
Beatriz Arns, Guilherme Geraldo Lovato Sorio, Tarsila Vieceli, Dariane Pereira, Ândrea Celestino de Souza, Alexandre Prehn Zavascki

J Glob Antimicrob Resist· March 2024

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A Randomized, Open-Label, Non-inferiority Clinical Trial Assessing 7 Versus 14 Days of Antimicrobial Therapy for Severe Multidrug-Resistant Gram-Negative Bacterial Infections: The OPTIMISE Trial Protocol.
Beatriz Arns, Jaqueline Driemeyer C Horvath, Gabriela Soares Rech, Guilhermo Prates Sesin, Crepin Aziz Jose Oluwafoumi Agani, Alexandre P Zavascki

Infect Dis Ther· January 2024

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Substantial Diversity in Cocirculating Omicron Lineages in Hospital Setting, Porto Alegre, Brazil.
Tiago F Andreis, Vlademir V Cantarelli, Marcelo B da Silva, Mateus S Helfer, Flávia R Brust, Alexandre P Zavascki

Emerg Infect Dis· December 2023

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Application of ventilator-associated events (VAE) in ventilator-associated pneumonia (VAP) notified in Brazil (IMPACTO MR-PAV): a protocol for a cohort study.
Giovanna Marssola Nascimento, Daniela Laranja Gomes Rodrigues, Daniela Ghidetti Mangas Catarino, Filipe Teixeira Piastrelli, Maysa Yukari Cheno, Alexandre Prehn Zavascki

BMJ Open· December 2023

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The II Brazilian Guidelines for the pharmacological treatment of patients hospitalized with COVID-19 Joint Guidelines of the Associação Brasileira de Medicina de Emergência, Associação de Medicina Intensiva Brasileira, Associação Médica Brasileira, Sociedade Brasileira de Angiologia e Cirurgia Vascular, Sociedade Brasileira de Infectologia, Sociedade Brasileira de Pneumologia e Tisiologia and Sociedade Brasileira de Reumatologia.
Maicon Falavigna, Cintia Laura Pereira de Araujo, Alexandre Naime Barbosa, Karlyse Claudino Belli, Verônica Colpani, Alexandre Prehn Zavascki

Crit Care Sci· December 2023

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Which trial do we need? One or two antimicrobials with anti-pseudomonal activity for the empirical treatment of ventilator-associated pneumonia due to Gram-negative bacteria.
Erlangga Yusuf, Alexandre P Zavascki, Henrik Endeman, Andre C Kalil

Clin Microbiol Infect· November 2023

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Large hospital-wide outbreak of spp pseudobacteremia associated with contaminated nonsterile gloves.
Guilherme Geraldo Lovato Sorio, Beatriz Arns, Cristiane Tejada da Silva Kawski, Patricia Machado Gleit, Gabriela Pereira Flores, Alexandre Prehn Zavascki

Infect Control Hosp Epidemiol· October 2023

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A population pharmacokinetic model of polymyxin B based on prospective clinical data to inform dosing in hospitalized patients.
Patrick O Hanafin, Andrea Kwa, Alexandre P Zavascki, Ana Maria Sandri, Marc H Scheetz

Clin Microbiol Infect· September 2023

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Population Pharmacokinetic Modeling of Free Plasma and Free Brain Concentrations of Ceftaroline in Healthy and Methicillin-Resistant Staphylococcus aureus-Infected Wistar Rats.
Victória Etges Helfer, Bruna Bernar Dias, Graziela de Araújo Lock, Caroline Andrade Tomaszewski, Lucas Suchecki Barnet, Alexandre P Zavascki

Antimicrob Agents Chemother· July 2023

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Development and validation of an LC-MS/MS method to quantify ceftaroline in microdialysate samples from plasma and brain: Application to a preclinical pharmacokinetic investigation.
Victória Etges Helfer, Bruna Bernar Dias, Graziela de Araújo Lock, Caroline Andrade Tomaszewski, Lucas Suchecki Barnet, Alexandre Prehn Zavascki

Heliyon· June 2023

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Erratum: Evaluation of the characteristics of infection prevention and control programs and infection control committees in Brazilian hospitals: A countrywide cross-sectional study - CORRIGENDUM.
Beatriz Arns, Crepin Aziz Jose Oluwafoumi Agani, Guilhermo Prates Sesin, Jaqueline Driemeyer C Horvath, Débora Vacaro Fogazzi, Alexandre Prehn Zavascki

Antimicrob Steward Healthc Epidemiol· June 2023

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Evaluation of the characteristics of infection prevention and control programs and infection control committees in Brazilian hospitals: A countrywide cross-sectional study.
Beatriz Arns, Crepin Aziz Jose Oluwafoumi Agani, Guilhermo Prates Sesin, Jaqueline Driemeyer C Horvath, Débora Vacaro Fogazzi, Alexandre Prehn Zavascki

Antimicrob Steward Healthc Epidemiol· April 2023

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