Ketti Gleyzer de Oliveira

ORCID: 0000-0002-0593-4422
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • SARS-CoV-2 and COVID-19 Research
  • MicroRNA in disease regulation
  • Vaccine Coverage and Hesitancy
  • COVID-19 Clinical Research Studies
  • RNA modifications and cancer
  • Cancer-related molecular mechanisms research
  • Long-Term Effects of COVID-19
  • Science and Education Research
  • COVID-19 and Mental Health
  • Infective Endocarditis Diagnosis and Management
  • Mosquito-borne diseases and control
  • RNA Interference and Gene Delivery
  • Viral Infections and Outbreaks Research
  • Hepatitis C virus research
  • SARS-CoV-2 detection and testing
  • Hepatitis Viruses Studies and Epidemiology
  • COVID-19 epidemiological studies
  • Neonatal and Maternal Infections
  • Soil Management and Crop Yield
  • Hepatitis B Virus Studies
  • Liver Disease Diagnosis and Treatment
  • Banana Cultivation and Research
  • Streptococcal Infections and Treatments
  • Extracellular vesicles in disease
  • Viral gastroenteritis research and epidemiology

Hospital Israelita Albert Einstein
2015-2023

Lindsay Unified School District
2023

Manhattan Institute for Policy Research
2023

New York Proton Center
2023

Communities In Schools of Orange County
2023

Oregon Medical Research Center
2023

Universidade Estadual de Campinas (UNICAMP)
2016-2017

Universidade de São Paulo
2015-2016

Microsoft (Brazil)
2016

Abstract Objective: To determine risk factors for the development of long coronavirus disease 2019 (COVID-19) in healthcare personnel (HCP). Methods: We conducted a case–control study among HCP who had confirmed symptomatic COVID-19 working Brazilian system between March 1, 2020, and July 15, 2022. Cases were defined as those having COVID according to Centers Disease Control Prevention definition. Controls documented but did not develop COVID. Multiple logistic regression was used assess...

10.1017/ice.2023.95 article EN Infection Control and Hospital Epidemiology 2023-06-05

Abstract Background Little is currently known about vaccine effectiveness (VE) for either 2 doses of Oxford-AstraZeneca (ChAdOx1) viral vector or CoronaVac (Instituto Butantan) inactivated followed by a third dose mRNA (Pfizer/BioNTech) among healthcare workers (HCWs). Methods We conducted retrospective cohort study HCWs (aged ≥18 years) working in private system Brazil from January to December 2021. VE was defined as 1 – incidence rate ratio (IRR), with IRR determined using Poisson models...

10.1093/cid/ciac430 article EN Clinical Infectious Diseases 2022-05-31

Abstract Objective: We investigated real-world vaccine effectiveness for Oxford-AstraZeneca (ChAdOx1) and CoronaVac against laboratory-confirmed severe acute respiratory coronavirus virus 2 (SARS-CoV-2) infection among healthcare workers (HCWs). Methods: conducted a retrospective cohort study HCWs (aged ≥18 years) working in private system Brazil between January 1, 2021 August 3, 2021, to assess effectiveness. calculated as 1 − rate ratio (RR), with RR determined by adjusting Poisson models...

10.1017/ice.2022.50 article EN cc-by Infection Control and Hospital Epidemiology 2022-03-30

ABSTRACT Objectives We aimed to determine risk factors for the development of long coronavirus disease (COVID) in healthcare workers (HCWs). Methods conducted a case-control study among HCWs who had confirmed COVID-19 infection working Brazilian system between March 1, 2020 and July 15, 2022. Cases were defined as those having COVID per Centers Disease Control Prevention definition. Controls documented but did not develop COVID. Multiple logistic regression was used assess association...

10.1101/2023.01.03.22284043 preprint EN cc-by-nc-nd medRxiv (Cold Spring Harbor Laboratory) 2023-01-05

During the COVID-19 pandemic, a case of long-term persistence SARS-CoV-2 infection (from March 26 to May 20, 2020) was identified at private hospital in São Paulo, SP, Brazil. The positivity for reverse transcriptase polymerase chain reaction tests patient diagnosed with suggests, least part patients who recovered, may still carry and transmit virus. This fact emphasizes importance having two negative test results SARS-CoV-2. Serological assays were not particularly helpful described, since...

10.31744/einstein_journal/2021rc6369 article EN cc-by Einstein (São Paulo) 2021-01-01

Abstract Objective: To compare the long-term vaccine effectiveness between those receiving viral vector [Oxford-AstraZeneca (ChAdOx1)] or inactivated (CoronaVac) primary series (2 doses) and who received an mRNA booster (Pfizer/BioNTech) (the third dose) among healthcare workers (HCWs). Methods: We conducted a retrospective cohort study HCWs (aged ≥18 years) in Brazil from January 2021 to July 2022. assess variation of dose over time, we estimated rate by taking log risk ratio as function...

10.1017/ash.2023.173 article EN cc-by-nc-nd Antimicrobial Stewardship & Healthcare Epidemiology 2023-01-01

OBJECTIVE: Group B Streptococcus (GBS) serotypes (Ia, Ib and II to IX) are classified based on variations in their capsular polysaccharide; prevalence differs between different geographic areas.We examined the of all GBS rectal vaginal swab samples obtained from 363 pregnant women followed at a Brazilian referral center (Hospital da Mulher Professor Doutor José Aristodemo Pinotti); bacterial susceptibility antibiotics was further determined.METHOD: Prevalence positive evaluated by latex...

10.5935/medicalexpress.2017.04.06 article EN Medical Express 2017-01-01
Tsun Sheng Namkug Ku Al Mohajer J. Newton Marie H. Wilson and 95 more Elizabeth Monsees Mary K. Hayden Kevin Messacar Jamie Kisgen Daniel J. Diekema Daniel M. Morgan Costi D. Sifri Valerie M. Vaughn Alexandre R. Marra Priya Nori Bradley J. Langford Takaaki Kobayashi Gonzalo Bearman Sanjay Saint Mark I. Greene Sarah L. Krein Karen E. Fowler Kathleen A. Linder David Ratz Kalvin Yu Molly Jung Nathaniel Soper Owen Albin Kimberly C. Claeys Lauren Weston Lisa Pineles Madeline L. Berg Carla Baxter Ashley Ayres Ashley Chung Julie Slaughter Andrew Bilderback Kristian Feterik Richard Ambrosino Suzanne Wagester Graham M. Snyder Jon Edman-Wallér Michael Toepfer Johan Karp Kristina Rizzardi Gunnar Jacobsson M. Werner Samik S. Partha Sara Malone Melissa Bizzle Geoffrey Ikpeama Patrick Reich Carly Schuetz Stephanie A. Fritz Isabelle Vock Lisandra Aguilar‐Bultet Daniel Goldenberger Silvio Ragozzino Sabine Kuster Sarah Tschudin‐Sutter Trevor S. Farthing Ashlan Jolley Katelin B. Nickel Cherie Hill Dustin Stwalley Kimberly A. Reske Jennie H. Kwon Margaret A. Olsen Jason P. Burnham Erik R. Dubberke Cristina Lanzas Souza Sampaio Mina Cintho Ozahata Rafael Oliveira Pitta Lopes Anderson F. Brito Marcelo Bragatte Jorge Kalil João Miraglia Daniel Tavares Malheiro Yang Guozhang Vanessa Teich Elivane Da Silva Victor João Renato Rebello Pinho Adriana Serra Cypriano Laura Wanderly Vieira Miria Polonio Solange Miranda de Oliveira Vict Ória Catharina Volpe Aline Miho Maezato Gustavo Yano Callado Guilherme De Paula Schettino Ketti Gleyzer de Oliveira Rúbia Anita F. J. P. Santana Fernanda de Mello Malta Deyvid Amgarten

An abstract is not available for this content so a preview has been provided. As you have access to content, full PDF via the ‘Save PDF’ action button.

10.1017/ice.2023.275 article EN Infection Control and Hospital Epidemiology 2023-12-01

Acute viral hepatitis is a disease of great clinical importance. This study proposes actions to better characterise cases acute in Brazil and provide relevant information institutionalised health policies within the Unified Health System. Available data on need be re-evaluated regarding different hepatotropic agent (hepatitis A E virus) frequencies, as well other agents that can cause similar conditions, such Herpes Simplex Virus 1 2(HSV1, HSV2), Varicella Zoster (VZV), Cytomegalovirus...

10.1136/bmjopen-2020-045852 article EN cc-by-nc BMJ Open 2021-07-01

A doenca de Chagas, causada pelo protozoario Trypanosoma cruzi, e uma enfermidade que ainda representa um grave problema saude publica. Seu diagnostico realizado com base nos aspectos clinicos, epidemiologicos em testes laboratoriais. Reacao Cadeia da Polimerase (PCR) e, dentre os testes, tecnica alta sensibilidade especificidade, tendo como alvo o kDNA do T. cruzi. O objetivo trabalho foi avaliar a Nested-PCR iniciadores especificos para regiao kDNA, afim evitar resultados falsos-positivos...

10.20396/sinteses.v1i3.7817 article PT Sínteses: Revista Eletrônica do SIMTEC 2016-08-16
Coming Soon ...