Research & methods

Clinical questions.
Explicit uncertainty.

My current work brings together evidence synthesis and retrospective clinical-data research in perioperative and critical care.

Primary research in progress.

Status from the September 2026 CV.

01 / MIMIC-IV

Cohort definition and extraction in progress

Opioid stewardship after orthopedic surgery

A retrospective MIMIC-IV/MIMIC-IV-Note EHR model-validation study. Validation is part of the planned study; no completed validation or clinical benefit is claimed.

Full study title

From Inpatient Analgesia to Discharge Prescribing: Clinically Validated Machine Learning to Identify Opioid Stewardship Opportunities After Orthopedic Surgery

OSF · 10.17605/OSF.IO/4KWRF
02 / MIMIC-IV

Monte Carlo simulations in progress

Hypotension warnings after traumatic brain injury

A MIMIC-IV neurocritical-care machine-learning study evaluating documentation delay, observation frequency, and transportability.

Full study title

Clinical Usefulness and Transportability of Routine-Data Hypotension Warnings After Traumatic Brain Injury

Work, with its current status.

Manuscripts under review are not published articles. Poster acceptance does not imply that a presentation has taken place. Submitted abstracts remain pending a decision.

17 entries · manuscripts and conference work

  1. 01
    Under review2026

    Remimazolam as a Novel Sedative Agent in Adult Intensive Care Units: A Systematic Review and Network Meta-Analysis

    Figueiredo FC, et al.

    Systematic review and network meta-analysis · Under review at Journal of Critical Care

    PROSPERO CRD420261437255

  2. 02
    Under review2026

    Septal Myectomy Combined with Mitral Valve Repair vs. Replacement in Hypertrophic Cardiomyopathy: A Systematic Review and Meta-analysis

    Menezes CRB, Saffi M, Vendrusculo C, Figueiredo FC, Viana DC, Machado A, Sampaio GM.

    Systematic review and meta-analysis

    PROSPERO CRD420261416319

  3. 03
    Under review2026

    Histidine-Tryptophan-Ketoglutarate (HTK/Custodiol) Cardioplegia Versus Blood Cardioplegia for Myocardial Protection in Adult Valve Surgery: A Systematic Review and Meta-Analysis

    Figueiredo FC, Machado A, Marques MEG, Saffi M, Pinheiro LF, Menezes CRB, Sousa L, Sampaio GM.

    Systematic review and meta-analysis

    PROSPERO CRD420261416550

  4. 04
    Under review2026

    afya-medqol: A Python Package for Computing the Afya MedQoL Physician Quality-of-Life Index

    Souza M, Figueiredo FC.

    Research software

  5. 05
    Prepared for submission2026

    Prophylactic Pre-Endoscopic Intubation in Acute Upper Gastrointestinal Bleeding: A Systematic Review and Meta-Analysis

    Figueiredo FC, et al.

    Systematic review and meta-analysis · Prepared for submission to Journal of Critical Care

    PROSPERO CRD420261492790

  6. 06
    Accepted digital poster2026

    Histidine-Tryptophan-Ketoglutarate (HTK/Custodiol) Cardioplegia Versus Blood Cardioplegia for Myocardial Protection in Adult Valve Surgery: A Systematic Review and Meta-Analysis

    Figueiredo FC, Machado A, Marques MEG, Saffi M, Pinheiro LF, Menezes CRB, Sousa L, Sampaio GM.

    American Heart Association Scientific Sessions

  7. 07
    Accepted digital poster2026

    Durability, discontinuation, rebound progression, and rechallenge after MAPK-pathway inhibition in pediatric BRAF V600E-mutant low-grade glioma: a systematic review and meta-analysis

    Figueiredo FC, et al.

    Congress of Neurological Surgeons Annual Meeting

  8. 08
    Review presentation2024

    Snakebite Emergencies: A Review

    Figueiredo FC, et al.

    III National Congress of Trauma and Emergency Medicine

  9. 09
    Case presentation2023

    Myocardial Bridge in Athletes: A Case Study

    Figueiredo FC, et al.

    35th Brazilian Congress and 29th Pan-American Congress of Sports Medicine

  10. 10
    Submitted abstract · decision pending2027

    Remimazolam as a Novel Sedative Agent in Adult Intensive Care Units: A Systematic Review and Network Meta-Analysis

    Figueiredo FC, et al.

    Society of Critical Care Medicine Critical Care Congress

  11. 11
    Submitted abstract · decision pending2027

    Early Vasopressor with Fluid Restriction Versus Standard Fluid Resuscitation in Septic Shock

    Figueiredo FC, et al.

    Society of Critical Care Medicine Critical Care Congress

  12. 12
    Submitted abstract · decision pending2027

    Functional-flow Monitoring for Delirium and Cognitive Outcomes After Adult Cardiac Surgery

    Figueiredo FC, et al.

    Society of Critical Care Medicine Critical Care Congress

  13. 13
    Submitted abstract · decision pending2027

    Individualized Cerebral Autoregulation-derived Blood-pressure Targets After Acute Brain Injury

    Figueiredo FC, et al.

    Society of Critical Care Medicine Critical Care Congress

  14. 14
    Submitted abstract · decision pending2027

    Prophylactic Pre-Endoscopic Intubation in Acute Upper GI Bleeding: Systematic Review & Meta-Analysis

    Figueiredo FC, et al.

    Society of Critical Care Medicine Critical Care Congress

  15. 15
    Submitted abstract · decision pending2027

    Transpulmonary Thermodilution in Septic Shock and ARDS: A Meta-Analysis of Randomized Trials

    Jorqueira ECB, et al.

    Society of Critical Care Medicine Critical Care Congress

  16. 16
    Submitted abstract · decision pending2027

    Automated vs. Manual Oxygen Titration in Critically Ill Patients: A Meta-Analysis of RCTs and TSA

    Rangel da Silva Neto M, Jones PNR, Vergna RD, Souza de Moura Ribeiro M, Teles GA, Figueiredo FC.

    Society of Critical Care Medicine Critical Care Congress

  17. 17
    Submitted abstract · decision pending2027

    LMWH versus DOACs for Thromboprophylaxis After Bariatric Surgery: A Meta-Analysis

    Pivetta HB, Costa JVG, Massoud RO, Mendes RG, Alles I, Fonseca LG, Forte DN, Pimenta GP, Figueiredo FC.

    Society of Critical Care Medicine Critical Care Congress

Contribution & methods

Accountable at every stage.

Selected first-author reviews involved question and protocol development, literature searching and screening, project coordination, manuscript drafting, and submission. Statistical analyses were performed in R where applicable; all review stages involved at least two investigators.

From the laboratory to the cohort.

2024

Research Assistant

Instituto Alfa de Gastroenterologia, UFMG

Supported a prospective microbiome cohort involving liver transplant recipients.

  • Coordinated patient recruitment and informed consent.
  • Processed, catalogued, and archived biospecimens under standardized biobanking protocols.

2022

Research Assistant

Hypertension Laboratory, UFMG

Contributed to preclinical cardiovascular research on blood-pressure regulation using MRGPRD-knockout mouse models.

  • Performed tail-cuff plethysmography and analyzed cardiovascular physiology data.
  • Performed spectrophotometric assays, biospecimen preparation, and vascular-reactivity experiments.

Research collaboration

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