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Alexandre Prehn Zavascki

laboratório de pesquisa em resistência bacteriana

42H-index
254Paper Count
7.4KCitation Count
Published Papers 109
Publication Date
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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
errInfectious Diseases and Therapy
IF5.3
err2025-12-12
err0
errOAAI
errLaura C. Antochevis; Letícia O. Sudbrack; Robson S. Leão; Luiz F. Abreu Guimarães; João Paulo Telles; Ândrea C. Souza; Maria Helena Rigatto; Verônica F. D. Rocha; André Afonso M. Coelho; Elisa T. Mendes; Lívia Kmetzsch; Heryk Motta; Afonso Luís Barth; MRSA-ASCENSION Study Group; Alexandre P. Zavascki
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Guideline for antimicrobial treatment of multidrug-resistant Gram-negative infections: practice recommendations of the Brazilian Society of Infectious Diseases
errThe Brazilian Journal of Infectious Diseases
IF0
err2025-10-22
err0
errOAAI
errAlexandre Prehn Zavascki; Alberto Chebabo; Clovis Arns Cunha; Alexandre Rodrigues Silva; Gabriel Trova Cuba; Daniel Wagner C.L. Santos; Ana Cristina Gales
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Increase in Mycoplasma pneumoniae infections in 2024: experience of a tertiary-care hospital from Porto Alegre, Brazil
errTRANSACTIONS OF THE ROYAL SOCIETY OF TROPICAL MEDICINE AND HYGIENE
IF1.5
err2025-09-01
err0
PREAI
errSorio, Guilherme Geraldo Lovato; Giannini, Gabriela Luchiari Tumioto; Gorges, Muriel; Perez, Luiza Martinez; Klafke, Renata Dortzbacher Feil; Martins, Erik Menezes; Marinho, Leticia Camargo; Flores, Gabriela Pereira; da Silva Kawski, Cristiane Tejada; Braga, Andressa; Pizzi, Jaysa; Arns, Beatriz; Zavascki, Alexandre Prehn
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Population Pharmacokinetic/Toxicodynamic Model for Polymyxin B in Critically Ill Patients to Identify the Risk of Nephrotoxicity
errClinical Pharmacology & Therapeutics
IF5.5
err2025-06-16
err0
errOAAI
errPatrick O. Hanafin; Ramya Mahadevan; Gauri G. Rao; Alexandre P. Zavascki; Ana Maria Sandri; Andrea Kwa; Marc H. Scheetz; Christine J. Kubin; Jayesh Shah; Benjamin P.Z. Cherng; Michael T. Yin; Jiping Wang; Lu Wang; David P. Calfee; Maureen Bolon; Anthony W. Purcell; Roger L. Nation; Jason M. Pogue; Jian Li; Keith S. Kaye
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World Health Organization priority antimicrobial resistance in Enterobacterales, Acinetobacter baumannii, Pseudomonas aeruginosa, Staphylococcus aureus and Enterococcus faecium healthcare-associated bloodstream infections in Brazil (ASCENSION): a prospective, multicentre, observational study
errLANCET REGIONAL HEALTH-AMERICAS
IF7.6
err2025-03-01
err0
PREAI
errAntochevis, Laura C.; Wilhelm, Camila M.; Arns, Beatriz; Sganzerla, Daniel; Sudbrack, Leticia O.; Nogueira, Thais C. R. L.; Guzman, Ricardo D.; Martins, Amanda S.; Cappa, Daniela S.; dos Santos, Andrea C.; Pascual, Joseani C.; Perugini, Vitor Hugo; Vespero, Eliana C.; Rigatto, Maria Helena P.; Pereira, Dariane C.; Lutz, Larissa; Leao, Robson S.; Marques, Elizabeth A.; Henrique, Danielle M.; Coelho, Andre A. M.; Frutuoso, Ligia L.; Sousa, Erika E. de A.; Guimaraes, Luiz F. Abreu; Ferreira, Adriana L. P.; Castineiras, Anna Carla; Alves, Marcelle D.; Telles, Joao Paulo; Yamada, Carolina H.; de Almeida, Francieli P.; Girao, Evelyne S.; de Sousa, Paulo C. P.; de Melo, Antonio G. N. D.; Mendes, Elisa T.; Rocha, Veronica de F. D.; Neves, Euclimeire da S.; Ribeiro, Marcello T.; Starling, Carlos Ernesto Ferreira; Oliveira, Maura S.; Sampaio, Jorge L. M.; Martins, Andreza F.; Barth, Afonso L.; Zavascki, Alexandre P.
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Candida Infective Endocarditis in Patients With Candida spp. Bloodstream Infection: Risk Factors and 1-Year Mortality
errMYCOSES
IF3.1
err2025-02-09
err1
PREAI
errVieceli, Tarsila; Giordani, Betina Maria; de Magalhaes, Gabriel Azeredo; Serena, Guilherme Carvalho; Aquino, Valerio Rodrigues; Borges, Vicente Stolnik; Zavascki, Alexandre Prehn; Pivatto Junior, Fernando
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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
errCRITICAL CARE
IF9.3
err2024-12-18
err0
errOAAI
errArns, Beatriz; Kalil, Andre C.; Sorio, Guilherme G. L.; Boschi, Emerson; Antonio, Ana Carolina Pecanha; Antonio, Juliana Pecanha; Birriel, Daniella Cunha; Lanziotti, Daniel Haase; Abbott, Frederico da Cunha; Rocha, Glecia Carla; Fernandes, Vanildes de Fatima; Dantas, Vicente Ces de Souza; Medeiros, Graciele Fatima da Silva; Rocha, Veronica de Franca Diniz; Pereira, Francielle Constantino; Gobatto, Andre Luiz Nunes; Lima, Valeria Paes; Lacerda, Fabio Holanda; Carrilho, Claudia Maria Dantas de Maio; Cardozo, Kairo Daniel Nunes de Oliveira; Irineu, Vivian Menezes; Kurtz, Pedro; Horvath, Jaqueline Driemeyer Correia; Sesin, Guilhermo Prates; Agani, Crepin Aziz Jose Oluwafoumi; dos Santos, Tiago Marcon; Brochier, Liliane Spencer Bittencourt; da Rosa, Bruna Silveira; Tomazini, Bruno Martins; Besen, Bruno Adler Maccagnan Pinheiro; Pereira, Adriano Jose; Veiga, Viviane Cordeiro; Nascimento, Giovana Marssola; Zavascki, Alexandre P.; OPTIMISE Study Grp, Jaysa
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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
errJOURNAL OF GLOBAL ANTIMICROBIAL RESISTANCE
IF3.2
err2024-09-01
err1
errOAAI
errWilhelm, Camila Morschbacher; Antochevis, Laura Czerkster; Magagnin, Cibele Massotti; Arns, Beatriz; Vieceli, Tarsila; Pereira, Dariane Castro; Lutz, Larissa; de Souza, Andrea Celestino; dos Santos, Jessica Nesello; Guerra, Rafaela Ramalho; Medeiros, Gregory S.; Santoro, Lucas; Falci, Diego R.; Rigatto, Maria Helena; Barth, Afonso Luis; Martins, Andrea Francisco; Zavascki, Alexandre Prehn
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Comparison of vancomycin assays in patients undergoing hemodialysis
errBRAZILIAN JOURNAL OF INFECTIOUS DISEASES
IF2.8
err2024-09-01
err1
errOAAI
errScribel, Leticia; Galiotto, Aline; Rodrigues, Isadora de Souza; Hahn, Roberta; Linden, Rafael; Zavascki, Alexandre P.
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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
errJOURNAL OF MEDICAL VIROLOGY
IF4.6
err2024-07-11
err0
PREAI
errDecker, Sergio Renato da Rosa; Wolf, Jonas Michel; Pille, Arthur; Freese, Luana; Petek, Helena; Rocha, Bruna de Oliveira; Giannini, Gabriela Luchiari Tumioto; Bristot, Giovana; Andreis, Tiago Finger; de Oliveira, Francine Hehn; Hoffmann, Emerson dos Santos; Kunde, Luciana; Kern, Marcelo; Schmitz, Paulo; Maccari, Jucara; Nedel, Wagner; Zavascki, Alexandre Prehn; Rosa, Regis Goulart; Mutlaq, Mohamed Parrini; Nasi, Luiz Antonio
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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
errJOURNAL OF GLOBAL ANTIMICROBIAL RESISTANCE
IF3.2
err2024-03-01
err0
errOAAI
errArns, Beatriz; Sorio, Guilherme Geraldo Lovato; Vieceli, Tarsila; Pereira, Dariane; de Souza, andrea Celestino; Wink, Priscila Lamb; Paes, Julia Hoefel; David, Leonardo; Barboza, Fernanda; Hickmann, Stella; Alves, Gustavo; Santos, Antonio Candido; da Rosa, Anelise; Alves, Marcelle Duarte; Magagnin, Cibele Massotti; Gomes, Eduardo; Zavascki, Alexandre Prehn; Rigatto, Maria Helena
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Substantial Diversity in Cocirculating Omicron Lineages in Hospital Setting, Porto Alegre, Brazil
errEMERGING INFECTIOUS DISEASES
IF6.6
err2023-12-01
err1
errOAAI
errAndreis, Tiago F.; Cantarelli, Vlademir. V.; da Silva, Marcelo B.; Helfer, Mateus S.; Brust, Flavia R.; Zavascki, Alexandre P.
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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
errCLINICAL MICROBIOLOGY AND INFECTION
IF8.5
err2023-11-01
err1
errOAAI
errYusuf, Erlangga; Zavascki, Alexandre P.; Endeman, Henrik; Kalil, Andre C.
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A population pharmacokinetic model of polymyxin B based on prospective clinical data to inform dosing in hospitalized patients
errCLINICAL MICROBIOLOGY AND INFECTION
IF8.5
err2023-09-01
err8
errOAAI
errHanafin, Patrick O.; Kwa, Andrea; Zavascki, Alexandre P.; Sandri, Ana Maria; Scheetz, Marc H.; Kubin, Christine J.; Shah, Jayesh; Cherng, Benjamin P. Z.; Yin, Michael T.; Wang, Jiping; Wang, Lu; Calfee, David P.; Bolon, Maureen; Pogue, Jason M.; Purcell, Anthony W.; Nation, Roger L.; Li, Jian; Kaye, Keith S.; Rao, Gauri G.
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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
errANTIMICROBIAL AGENTS AND CHEMOTHERAPY
IF4.5
err2023-07-18
err3
PREAI
errHelfer, Victoria Etges; Dias, Bruna Bernar; Lock, Graziela de Araujo; Tomaszewski, Caroline Andrade; Barnet, Lucas Suchecki; Barreto, Fabiano; Zavascki, Alexandre P.; de Araujo, Bibiana Verlindo; Dalla Costa, Teresa
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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
errHELIYON
IF3.6
err2023-06-01
err2
errOAAI
errHelfer, Victoria Etges; Dias, Bruna Bernar; Lock, Graziela de Araujo; Tomaszewski, Caroline Andrade; Barnet, Lucas Suchecki; Barreto, Fabiano; Zavascki, Alexandre Prehn; de Araujo, Bibiana Verlindo; Dalla Costa, Teresa
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Melatonin for prevention of acute kidney injury in patients treated with intravenous polymyxin B: a double-blind, placebo-controlled randomized clinical trial
errCLINICAL MICROBIOLOGY AND INFECTION
IF8.5
err2023-05-01
err2
errOAAI
errRigatto, Maria H.; Bergo, Pedro; Baldissera, Giulia; Beck, Eduarda; David, Leonardo; Santoro, Lucas; Barros, Andressa; Zanin, Rafael; Goncalves, Joao I. Budelon; Falci, Diego; Caumo, Wolnei; Zavascki, Alexandre P.
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Association between acute disease severity and one-year quality of life among post-hospitalisation COVID-19 patients: Coalition VII prospective cohort study
errINTENSIVE CARE MEDICINE
IF21.2
err2023-01-03
err28
errOAAI
errRosa, Regis Goulart; Cavalcanti, Alexandre Biasi; Azevedo, Luciano Cesar Pontes; Veiga, Viviane Cordeiro; de Souza, Denise; dos Santos, Rosa da Rosa Minho; Schardosim, Raine Fogliati de Carli; Rech, Gabriela Soares; Trott, Geraldine; Schneider, Daniel; Robinson, Caroline Cabral; Haubert, Taina Aparecida; Pallaoro, Victoria Emanuele Lobo; Brognoli, Liege Gregoletto; de Souza, Ana Paula; Costa, Lauren Sezera; Barroso, Bruna Machado; Pelliccioli, Melissa Pezzetti; Gonzaga, Janine; Studier, Nicole dos Santos; Dagnino, Ana Paula Aquistapase; Neto, Juliana de Mesquita; da Silva, Sabrina Souza; Gimenes, Bruna dos Passos; dos Santos, Vanessa Brzoskowski; Estivalete, Gabriel Pozza Muller; Pellegrino, Carolina de Moraes; Polanczyk, Carisi Anne; Kawano-Dourado, Leticia; Tomazini, Bruno Martins; Lisboa, Thiago Costa; Teixeira, Cassiano; Zampieri, Fernando Godinho; Zavascki, Alexandre Prehn; Gersh, Bernard J.; Avezum, Alvaro; Machado, Flavia Ribeiro; Berwanger, Otavio; Lopes, Renato Delascio; Falavigna, Maicon
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Impact of rhinovirus on hospitalization during the COVID-19 pandemic: A prospective cohort study.
errJOURNAL OF CLINICAL VIROLOGY
IF3.4
err2022-11-01
err4
errOAAI
errScotta, Marcelo Comerlato; Kern, Luciane Beatriz; Polese-Bonoatto, Marcia; Azevedo, Thais Raupp; Varela, Fernanda Hammes; Zavaglia, Gabriela Oliveira; Fernandes, Ingrid Rodrigues; de David, Caroline Nespolo; Fazolo, Tiago; da Costa, Marcela Santos Correa; de Carvalho, Felipe Cotrim; Sartor, Ivaine Tais Sauthier; Zavascki, Alexandre Prehn; Stein, Renato T.
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Population Pharmacokinetic Modeling and Probability of Target Attainment of Ceftaroline in Brain and Soft Tissues
errANTIMICROBIAL AGENTS AND CHEMOTHERAPY
IF4.5
err2022-09-20
err12
errOAAI
errHelfer, Victoria Etges; Zavascki, Alexandre Prehn; Zeitlinger, Markus; de Araujo, Bibiana Verlindo; Dalla Costa, Teresa
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Research Directions

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