Efraín Riveros-Pérez

ORCID: 0000-0002-3874-5783
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About
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Research Areas
  • Cardiac, Anesthesia and Surgical Outcomes
  • Anesthesia and Pain Management
  • Hemodynamic Monitoring and Therapy
  • Innovations in Medical Education
  • Airway Management and Intubation Techniques
  • Patient Safety and Medication Errors
  • Central Venous Catheters and Hemodialysis
  • Anesthesia and Sedative Agents
  • Spine and Intervertebral Disc Pathology
  • Evaluation of Teaching Practices
  • Pregnancy and preeclampsia studies
  • Nosocomial Infections in ICU
  • Maternal and fetal healthcare
  • Maternal and Perinatal Health Interventions
  • Mentoring and Academic Development
  • Blood transfusion and management
  • Medical Malpractice and Liability Issues
  • Diversity and Career in Medicine
  • Neurosurgical Procedures and Complications
  • Healthcare professionals’ stress and burnout
  • Mechanical Circulatory Support Devices
  • Problem and Project Based Learning
  • Health and Lifestyle Studies
  • Antibiotic Use and Resistance
  • Bariatric Surgery and Outcomes

Augusta University
2017-2025

Outcomes Research Consortium
2018-2024

Cleveland Clinic
2015-2022

Pontificia Universidad Católica del Ecuador
2019

University of Colorado Denver
2017

University of Colorado Anschutz Medical Campus
2016

University of Boyaca
2011-2012

Universidad de Los Andes
2010

Universidad del Rosario
2008

Sociedade Brasileira de Anestesiologia
2008

Objectives This study aimed to compare the performance of five machine learning algorithms predict diabetes mellitus based on lifestyle factors (diet and physical activity). Design Retrospective cross-sectional predictive modelling study. Setting was conducted using publicly available data from National Health Nutrition Examination Survey (NHANES), a nationally representative survey designed assess health nutritional status US population. Participants We analysed 29 509 non-pregnant adults...

10.1136/bmjopen-2024-096595 article EN cc-by-nc-nd BMJ Open 2025-03-01

Background Blood viscosity is a determinant of vascular resistance, and it expected to contribute blood pressure. Arterial hypertension (HTN), in addition other cardiovascular risk factors, cardiac morbidity. Our study aimed establish the association between factors including HTN whole Ecuadorian patients. Material methods We studied 132 patients with diagnosis HTN. Fifteen were analyzed. The (WBV) number was studied. Results One hundred thirty-two associated factors. Creatinine, uric acid,...

10.7759/cureus.3925 article EN Cureus 2019-01-21

Operating room (OR) management plays a pivotal role in the healthcare system due to high cash flow it yields. Enhancing communication OR, which is common root problem for delays, might improve OR efficiency and revenues healthcare. This study aims evaluate impact of an relay strategy on turnover time (TOT).A quality improvement project was conducted. In intervention group, certified registered nurse anaesthetist (CRNA) remained outside coordinating steps get next patient ready. CRNA...

10.1136/bmjoq-2022-001957 article EN cc-by-nc BMJ Open Quality 2022-07-01

BACKGROUND: The representation of women among leaders in the field anesthesia continues to trail that their male counterparts. This qualitative study was conducted understand pathway leadership acquisition anesthesiology. METHODS: Using constructivist grounded theory, we sought determine whether there were specific internal or external factors common specialty anesthesiology, and specifically, how they obtained positions. Semistructured interviews for data collection. A total 26 positions...

10.1213/ane.0000000000006073 article EN Anesthesia & Analgesia 2022-05-12

The incidence curve of coronavirus disease 19 (COVID-19) shows cyclical patterns over time. We examine the properties curves in various countries and use principal components analysis to shed light on underlying dynamics that are common all countries. find series 37 can be summarized four which explain 90% variation. also discuss influence complex interactions between biological viral natural history socio-political reactions measures adopted by different exhibited COVID-19 around globe....

10.1016/j.amsu.2021.102437 article EN Annals of Medicine and Surgery 2021-06-01

Traditionally, teaching is part of a clinician's job. Some practitioners recognize the activity as rewarding. This study explored ways clinical experience their journey from clinicians to medical teachers, analyzing prior experiences and learning, conceptions good perceptions learning environments, finally, how those factors influence approaches teaching.Data for phenomenographic analysis were collected through semi-structured interviews conducted in Spanish administered twelve teachers...

10.2147/amep.s146384 article EN cc-by-nc Advances in Medical Education and Practice 2017-12-01

Abstract Background Clinical airway assessment has limited predictive ability to anticipate difficult airway. Three-dimensional (3D) technologies have emerged in medicine as valuable tools different settings including innovation and surgical planning. facial scanning could add value clinical measurements two-dimensional models assess the However, commonly used high-fidelity scans are expensive. This study aims compare accuracy of made by Scandy Pro app a cost-effective alternative Artec...

10.1186/s13741-024-00362-2 article EN cc-by Perioperative Medicine 2024-02-22

Labor epidural analgesia success depends on precise needle position placement within the space, with reported failure rates to be as high 32%. In this study, we describe a novel technique employing color Doppler aid in confirmation of correct tip.Retrospective evaluation 35 patients who received labor combined spinal-epidural (CSE) flow (CFD) ultrasonography. Demographic data, intervertebral level insertion and dermatome sensory were extracted. Video image CFD patterns used confirm tip...

10.23736/s0375-9393.18.13175-0 article EN Minerva Anestesiologica 2019-04-01

Abstract Background Neuraxial labor analgesia has been associated with fetal heart rate changes. Fetal bradycardia is multifactorial, and predicting it poses a significant challenge to clinicians. Machine learning algorithms may assist the clinician predict identify predictors its presentation. Methods A retrospective analysis of 1077 healthy laboring parturients receiving neuraxial was conducted. We compared principal components regression model tree-based random forest, ridge regression,...

10.1186/s12884-023-05632-3 article EN cc-by BMC Pregnancy and Childbirth 2023-05-22

Passing the American Board of Anesthesiology (ABA) basic examination is required to progress through anesthesiology training in USA. Failing test may be related medical knowledge gaps, presence negative psychosocial factors, and/or individual approaches learning. This article describes experience development and implementation a multifaceted remediation program (MRP) residents who failed ABA test.This retrospective analysis four cases between 2016 2017. The MRP described. Pedagogical...

10.2147/amep.s180627 article EN cc-by-nc Advances in Medical Education and Practice 2018-11-01

To evaluate maternal, neonatal and anesthetic outcomes according to BMI in women undergoing cesarean section.Increased incidence rates of obesity morbid have been reported the United States. Pregnant obese patients are at increased risk maternal fetal complications, obstetric management these is especially challenging.A retrospective chart review who underwent section a single center between 2015 2016 was conducted. Anesthetic, were analyzed relation levels BMI.Seven hundred seventy one...

10.1016/j.amsu.2018.10.023 article EN Annals of Medicine and Surgery 2018-11-02

Objective Post-dural puncture headache (PDPH) after an accidental dural is a very common complication of epidural analgesia/anesthesia. We observed the ability triple prophylactic method (epidural saline, morphine, and intravenous (IV) cosyntropin) to prevent PDPH need for blood patch. Methods retrospectively evaluated effect combination IV cosyntropin, morphine in parturients who had with regard rate report case series patients underwent prophylaxis other methods. Results Thirty-one were...

10.7759/cureus.7052 article EN Cureus 2020-02-20

Dexmedetomidine is increasingly used in children undergoing cardiac catheterization procedures. We compared the percentage of surgical time with hemodynamic instability and incidence postoperative agitation between pediatric patients who received dexmedetomidine infusion those did not agitation.We matched 653 scheduled for catheterization. Two separate multivariable linear mixed models were to assess association use intraoperative blood pressure heart rate instability. A multivariate...

10.1177/1089253217708035 article EN Seminars in Cardiothoracic and Vascular Anesthesia 2017-05-26

To assess the correlation between perception of learning environment and approach to adopted by anesthesiology residents throughout training in an academic institution United States.This is a cross-sectional study involving forty-one who completed electronic forms Revised Two-Factor Study Process Questionnaire approaches, Dundee Ready Educational Environment Measure questionnaire environment. Convenience sampling was used with current residents. Learning approaches were analyzed multiple...

10.5116/ijme.5c88.029d article EN International Journal of Medical Education 2019-03-29

10.1016/s0966-6532(00)00043-3 article EN Ambulatory Surgery 2000-07-01

This case report describes a 27-year-old healthy female patient undergoing bilateral salpingectomy for sterilization who experienced sudden bradycardia following induction with propofol (2, 6 diisopropylphenol) and succinylcholine. Despite lacking prior cardiac issues, the patient's heart rate dropped precipitously, necessitating intervention glycopyrrolate. highlights importance of premedication anticholinergics to prevent in similar scenarios, underscoring need vigilance preparedness...

10.7759/cureus.69207 article EN Cureus 2024-09-11

Comparar la eficacia del esquema de cambio catéter venoso central (CVC) programado al octavo día inserción, con el guiado por signos infección, sobre prevención colonización e infección central. Experimento controlado aleatorizado. Todos los pacientes admitidos a Unidad Cuidado Intensivo (UCI) que requirieron inserción un CVC entre agosto 1 2008 y octubre 31 2009 fueron asignados aleatoriamente uno dos grupos acuerdo tiempo CVC. En grupo se retiró día, mientras en otro retiro locales o...

10.1016/s0120-3347(10)84003-1 article ES cc-by-nc-nd Colombian Journal of Anesthesiology 2010-11-01
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