Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

A. Pereira · SciRah

Researcher profile · Semantic Scholar

A. Pereira

Share profile

A. Pereira — researcher profile on SciRah

h-index: 7
Works: 30
Citations: 164

Most-cited papers

Assessment of fluid responsiveness using pulse pressure variation, stroke volume variation, plethysmographic variability index, central venous pressure, and inferior vena cava variation in patients undergoing mechanical ventilation: a systematic review and meta-analysis
R. C. de Freitas Chaves, C. Barbas, V. Queiroz, A. Serpa +8 more
2024Critical Care79 citations Open access
Semantic Scholar
Patient-level cost analysis of intensive care unit acquired infections: A prospective cohort study.
I. Bezerra, A. Nassar, T. D. dos Santos, B. Tomazini +6 more
2024Journal of Hospital Infection13 citations
Semantic Scholar
Clinical impact of healthcare-associated infections in Brazilian ICUs: a multicenter prospective cohort
B. M. Tomazini, B. Besen, R. H. N. Santos, A. Nassar +26 more
2025Critical Care12 citations Open access
Semantic Scholar
What Is a Value Management Office? An Implementation Experience in Latin America.
Marcia Makdisse, M. Katz, P. Ramos, A. Pereira +3 more
2018Value in Health Regional Issues10 citations Open access
Semantic Scholar
16S rRNA amplicon sequencing and antimicrobial resistance profile of intensive care units environment in 41 Brazilian hospitals
D. D. de Bastiani, C. V. Silva, A. Christoff, G. N. Cruz +8 more
2024Frontiers in Public Health9 citations Open access
Semantic Scholar
Brazilian Research in Intensive Care Network (BRICNet): shaping the landscape of critical care research in Brazil and beyond
J. Ferreira, A. Pereira, A. Cavalcanti, A. Nassar +37 more
2025Critical care science8 citations Open access
Semantic Scholar
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
B. Arns, Andre C. Kalil, G. G. Sorio, Emerson Boschi +40 more
2024Critical Care7 citations Open access
Semantic Scholar
Impact of Ventilator-Associated Events on Clinical Outcomes in Mechanically Ventilated Patients: A Retrospective Cohort Study from a Brazilian ICU.
M. S. Nascimento, A. Rabelo, C. Truyts, A. Pereira +5 more
2025American Journal of Infection Control5 citations Open access
Semantic Scholar
Institutional Risk Factors Associated With Healthcare-Associated Infections in Brazilian ICUs: A Nested Cohort Within the IMPACTO-MR Platform.
B. Besen, Camila Dietrich, C. C. Pinheiro, Débora Patrício Silva +31 more
2025Critical Care Medicine4 citations
Semantic Scholar
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
B. Arns, J. D. C. Horvath, G. Rech, G. P. Sesin +11 more
2023Infectious Disease and Therapy4 citations Open access
Semantic Scholar
Daily Chlorhexidine Bathing for the Prevention of Nosocomial Infections in Critically Ill Patients (CLEAN-IT): a multicentre, cluster-randomised, crossover trial
B. M. Tomazini, B. Besen, A. Gales, Larissa Bianchini +34 more
2026The Lancet Regional Health - Americas3 citations Open access
Semantic Scholar
Application of ventilator-associated events (VAE) in ventilator-associated pneumonia (VAP) notified in Brazil (IMPACTO MR-PAV): a protocol for a cohort study
G. M. Nascimento, Daniela Laranja Gomes Rodrigues, Daniela Ghidetti Mangas Catarino, F. Piastrelli +11 more
2023BMJ Open3 citations Open access
Semantic Scholar
The impact of a multicomponent telemedicine-based intervention on quality of life in adults with respiratory failure requiring mechanical ventilation: protocol for a cluster stepped-wedge randomized clinical trial (Tele-Rehab MV Trial)
A. Pereira, R. Moraes, Geraldine Trott, M. C. dos Santos +38 more
2025Critical care science2 citations
Semantic Scholar
Daily Chlorhexidine Bath for Health Care Associated Infection Prevention (CLEAN-IT): protocol for a multicenter cluster randomized crossover open-label trial
B. M. Tomazini, T. Veiga, R. H. N. Santos, Viviane Bezerra Campos +15 more
2024Critical care science2 citations Open access
Semantic Scholar
Dapagliflozin in patients with critical illness: rationale and design of the DEFENDER study
C. de Assis Moura Tavares, L. D. de Azevedo, Á. Réa-Neto, N. S. Campos +21 more
2023Critical care science2 citations Open access
Semantic Scholar
A COMPUTER GUIDED INSULIN PROTOCOL CAUSES LESS HYPOGLYCEMIA THAN A STRICT GLYCEMIC CONTROL PROTOCOL - A RANDOMIZED CONTROLLED TRIAL.: 244
A. B. Cavalcanti, A. Pereira, Francisca Pereira de Almeida, T. D. Corrêa +7 more
20062 citations Open access
Semantic Scholar
Statistical analysis plan for a cluster stepped-wedge randomized clinical trial assessing the effects of a multicomponent telemedicine-based intervention on quality of life in adults with respiratory failure requiring mechanical ventilation (Tele-Rehab MV Trial)
Y. F. Cavaliere, R. Moraes, Geraldine Trott, M. C. dos Santos +6 more
2026Critical care science1 citations Open access
Semantic Scholar
Timing of Onset of Persistent Critical Illness in Brazil: A Nested Secondary Analysis of the IMPACTO-MR Cohort Study.
G. Kreling, O. Ranzani, L. U. Taniguchi, R. Roepke +14 more
2026Critical Care Medicine1 citations
Semantic Scholar
Impact of Tele-Intensive Care Units on the Clinical Outcomes of Critically Ill Patients With COVID-19: Retrospective Cohort Study
T. Midega, F. B. Hohmann, R. C. de Freitas Chaves, G. M. B. de Almeida +13 more
2026Journal of Medical Internet Research1 citations Open access
Semantic Scholar
Multicenter observational study of patients who underwent cardiac surgery and were hospitalized in an intensive care unit (BraSIS 2): study protocol and statistical analysis plan
Nair Naiara Barros de Vasconcelos, R. C. de Freitas Chaves, Carolina de Moraes Pellegrino, Guilherme Barros Martins de Souza +31 more
2025Critical care science1 citations
Semantic Scholar
VATICAN (Ventilator-Associated Tracheobronchitis Initiative to Conduct Antibiotic Evaluation): protocol for a multicenter randomized open-label trial of watchful waiting versus antimicrobial therapy for ventilator-associated tracheobronchitis
B. M. Tomazini, B. Besen, Camila Dietrich, Ana Paula Rossi Gândara +15 more
2024Critical care science1 citations
Semantic Scholar
Statistical analysis plan for a stepped-wedge cluster randomized clinical trial for the evaluation of the clinical impact of different telemedicine practices in intensive care units TELESCOPE II trial
T. D. dos Santos, R. C. Chaves, B. G. Barbeiro, M. C. dos Santos +18 more
2026medRxiv0 citations Open access
Semantic Scholar
Epidemiology, clinical outcomes and risk factors for mortality and severe postoperative complications in cardiac surgery patients admitted to intensive care units in Brazil: a multicentre observational study
Renato Nair Naiara Carolina Anna Clara Guilherme Veronica Carneiro de Freitas Chaves Barros de Vasconcelos d, Renato Carneiro de Freitas Chaves, Nair Naiara Barros de Vasconcelos, Carolina de Moraes Pellegrino +58 more
2026BJA Open0 citations Open access
Semantic Scholar
Outcomes and other characteristics of the nutritional screening and assessment tools validation processes in hospitalized adults: a systematic review
G.G.L. Bergamasco, Bruna Rodrigues Lima, Kadine Andrade de Araújo, Nicolly Baião Martins +6 more
2026Einstein0 citations Open access
Semantic Scholar
Infections Acquired in the ICU Among Cancer and Other Immunosuppressed Patients: A Nationwide Cohort Study.
R. Daltro-Oliveira, Silvana Soares dos Santos, L. Sanches, B. R. Ferronatto +8 more
2026Critical Care Medicine0 citations
Semantic Scholar
Statistical analysis plan for a stepped-wedge cluster randomized clinical trial for the evaluation of the clinical impact of different telemedicine practices in intensive care units – TELESCOPE 2 trial
T. D. dos Santos, R. C. de Freitas Chaves, B. G. Barbeiro, M. C. dos Santos +18 more
2026Critical Care Science0 citations Open access
Semantic Scholar
PP68 Economic Burden Of Low Back Pain Treated In Outpatient Care In Brazil From 2010 To 2019
I. Bezerra, Gabriela Campino, A. Nassar, J. Germano +4 more
2025International Journal of Technology Assessment in Health Care0 citations Open access
Semantic Scholar
Organosilane for surface cleaning in intensive care units: protocol for a cluster randomized controlled trial with crossover
A. Nassar, C. V. Silva, C. G. Righi, I. Bezerra +13 more
2025Critical care science0 citations
Semantic Scholar
Assessment of mortality due to severe SARS-CoV-2 infection in public and private intensive care units in Brazil: a multicenter retrospective cohort study
T. D. Corrêa, T. Midega, R. Nawa, R. Cordioli +18 more
2025Einstein0 citations Open access
Semantic Scholar
Daily Chlorhexidine Bath for Health Care Associated Infection Prevention (CLEAN-IT): protocolo de um estudo multicêntrico, aberto, randomizado, em cluster com cruzamentos
B. M. Tomazini, T. Veiga, Renato Hideo Nakagawa Santos, Viviane Bezerra Campos +15 more
2024Critical Care Science0 citations Open access
Semantic Scholar
A transversal overview of Intensive Care Units environmental microbiome and antimicrobial resistance profile in Brazil
D. D. de Bastiani, C. Silva, A. Christoff, G. N. Cruz +8 more
2024medRxiv0 citations Open access
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

V. Veiga×16
Invite
V. Veiga — researcher profile on SciRah
A. Nassar×12
Invite
A. Nassar — researcher profile on SciRah
B. M. Tomazini×10
Invite
B. M. Tomazini — researcher profile on SciRah
B. Arns×9
Invite
B. Arns — researcher profile on SciRah

A. B. Cavalcanti

×9

Invite

A. B. Cavalcanti — researcher profile on SciRah

Invite

B. Besen — researcher profile on SciRah

Invite

B. Tomazini — researcher profile on SciRah

E. S. Santos×5

Invite

E. S. Santos — researcher profile on SciRah

F. R. Machado×5

Invite

F. R. Machado — researcher profile on SciRah

A. Cavalcanti×5

Invite

A. Cavalcanti — researcher profile on SciRah

Invite

F. Zampieri — researcher profile on SciRah

Invite

T. Lisboa — researcher profile on SciRah