Rafael Ramos Fernández

Dr. Rafael Ramos Fernández

orcid

Research Focus & Metrics

Academic Career Length

4Years (2023-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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11 December 2025 in Journal of Personalized Medicine
Verified
Journal Article
Open access
PDF file
SCSilvia Ramos Cerro
Silvia Ramos Cerro
RFRafael Ramos Fernández
Rafael Ramos Fernández
RSRaúl Sevilla
Raúl Sevilla
ECEneko Cabezuelo
Eneko Cabezuelo
ACAlberto Calvo
Alberto Calvo
POPATRICIA PIÑEIRO OTERO
PATRICIA PIÑEIRO OTERO
Background/Objectives: Unplanned readmission to the surgical intensive care unit (UR-SICU) is a serious adverse event linked to higher morbidity, prolonged stay, and increased mortality. Most evidence derives from mixed ICUs, limiting applicability to surgical cohorts. We aimed to identify risk factors for UR-SICU and assess their impact on outcomes. Methods: We performed a retrospective cohort study of adults admitted to a 20-bed SICU in a tertiary hospital between June 2021 and December 2022 after non-cardiac surgery (elective, urgent, trauma, or liver transplantation). Patients dying during the first SICU stay or transferred to another ICU were excluded. Demographics, comorbidities, severity scores, treatments, and complications were recorded. Logistic regression identified predictors. Kaplan–Meier curves analyzed survival. Results: Among 1361 patients, 82 (6.4%) required UR-SICU. Half were surgical (mainly hemorrhage and sepsis), while respiratory and infectious complications predominated among medical readmissions. Independent predictors for UR-SICU were age (OR 1.03/year; p = 0.002), active malignancy (OR 1.79; p = 0.012), and delirium during the first SICU stay (OR 1.86; p = 0.030). UR-SICU patients had longer hospital stays [46 vs. 13 days; p < 0.001] and higher hospital mortality (27.1% vs. 1.48%; OR 24.68; p < 0.001). Mortality remained higher at 6 months (33.3% vs. 7.1%) and 1 year (42.3% vs. 11.1%). Conclusions: UR-SICU occurred in 6.4% of patients and was independently associated with age, malignancy, and delirium. Readmission was strongly linked to prolonged hospitalization and increased short- and long-term mortality. Early recognition of high-risk patients and targeted, personalized preventive strategies may help reduce avoidable readmissions.

1 July 2023 in Brazilian Journal of Anesthesiology (English Edition)
Verified
Journal Article
Open access
MEMercedes Power Esteban
Mercedes Power Esteban
MTMaria Lema Tom..
Maria Lema Tom..
RFRafael Ramos Fernández
Rafael Ramos Fernández
BBBeatriz Garc.íA Bunger
Beatriz Garc.íA Bunger
POPatricia Pi..EIro Otero
Patricia Pi..EIro Otero
ARAdoraci..N Elvira Rodr.íGuez
Adoraci..N Elvira Rodr.íGuez
Spinal cord infarction is an uncommon phenomenon, which can be caused by different etiologies, constituting a real diagnostic challenge which can lead to devastating consequences. General anesthesia in beach chair positioning with intraoperative hypotension in order to avoid surgical bleeding are associated with hypoperfusion and potential neurological ischemia-related complications. We present a case of spinal cord ischemia in the context of shoulder surgery in a beach chair position.

9 March 2026 in Revista Española de Quimioterapia
Verified
Journal Article
Open access
AEAGUSTIN ESTEVEZ
AGUSTIN ESTEVEZ
DLDaniel Lalinde
Daniel Lalinde
RFRafael Ramos Fernández
Rafael Ramos Fernández
POPATRICIA PIÑEIRO OTERO
PATRICIA PIÑEIRO OTERO
PMPatricia Munoz
Patricia Munoz
Revista Española de Quimioterapia tiene un carácter multidisciplinar y está dirigida a todos aquellos profesionales involucrados en la epidemiología, diagnóstico, clínica y tratamiento de las enfermedades infecciosas. Fundada en 1988 por la Sociedad Española de Quimioterapia.

Verified
Journal Article
Open access
PDF file
RFRafael Ramos Fernández
Rafael Ramos Fernández
ACAlberto Calvo
Alberto Calvo
AYAinhoa Fernández Yunquera
Ainhoa Fernández Yunquera
SCSilvia Ramos Cerro
Silvia Ramos Cerro
IGIgnacio Garutti
Ignacio Garutti
POPATRICIA PIÑEIRO OTERO
PATRICIA PIÑEIRO OTERO
Background: Liver transplantation (LT) is a critical intervention for patients with end-stage liver disease. Infections caused by multidrug-resistant bacteria (MDRB) significantly worsen post-transplant outcomes. The main objective of this study was to analyze perioperative risk factors associated with MDRB infections within six months following LT. Methods: A retrospective analysis was conducted on 133 medical records of patients who underwent liver transplantation between October 2018 and May 2022. Data collected included the presence of MDRB colonization and infection, as well as various perioperative variables. These were analyzed to identify potential risk factors for MDRB infection and colonization. Results: Univariate analysis identified several perioperative variables associated with MDRB infection within six months after LT. Multivariate logistic regression revealed that pre-transplant MDRB colonization (OR 5.72, 95% CI 1.7–18.7, p = 0.005) and the requirement for dialysis during postoperative ICU stay (OR 6.42, 95% CI 1.7–23.4, p = 0.009) were independent risk factors for developing MDRB infections. MDRB infection occurred in 9.4% of patients and was not significantly associated with increased mortality (p = 0.126). Conclusions: These findings contribute to a better understanding of the epidemiology and pathophysiology of MDRB infections in the postoperative period of liver transplantation. This knowledge is essential for developing effective prevention and treatment strategies that may improve outcomes in this patient population.

10 April 2025 in Preprints.org
Verified
Preprint
Open access
PDF file
RFRafael Ramos Fernández
Rafael Ramos Fernández
ACAlberto Calvo
Alberto Calvo
AYAinhoa Fernández Yunquera
Ainhoa Fernández Yunquera
SCSilvia Ramos Cerro
Silvia Ramos Cerro
IGIgnacio Garutti
Ignacio Garutti
POPATRICIA PIÑEIRO OTERO
PATRICIA PIÑEIRO OTERO
Background: Liver transplantation (LT) is a crucial intervention in patients with severe liver disease. Infections by multidrug-resistant bacteria (MDRB) complicate the prognosis of the liver transplant patient. Main objective was analyze perioperative risk factors for MDRB infections six months after transplantation. Methods: A retrospective systematic review of 133 medical records of liver transplants performed between October 2018 and May 2022 is performed. The presence of MDRB colonization and infection, as well as various perioperative variables, are recorded. These data are analyzed to determine possible risk factors associated with MDRB infection and colonization. Results: Univariate analysis identified several perioperative associated with MDRB infections within six months after LT. Multivariate logistic regression analysis revealed that pre-transplant MDRB colonization (OR 5.72, 95% CI 1.7–18.7, p = 0.005) and the need for dialysis during the postoperative ICU stay (OR 6.42, 95% CI 1.7–23.4, p = 0.009) were independent risk factors for developing MDRB infections within six months following LT. MDRB infection (9.4%) is not associated with an increase in mortality (p=0.126). Conclusion: The results of the present study allow us to expand our knowledge of the epidemiology and pathophysiology of MDRB infection in the postoperative period of liver transplantation. This knowledge is important in order to establish prevention and treatment strategies for these infections that could improve the results in these patients.