Ignacio Ayestarán

ORCID: 0009-0005-4988-1886
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About
Contact & Profiles
Research Areas
  • Sepsis Diagnosis and Treatment
  • Respiratory Support and Mechanisms
  • Intensive Care Unit Cognitive Disorders
  • COVID-19 Clinical Research Studies
  • Acute Myocardial Infarction Research
  • Thermal Regulation in Medicine
  • Antibiotic Resistance in Bacteria
  • Traumatic Brain Injury and Neurovascular Disturbances
  • Pneumonia and Respiratory Infections
  • Adrenal Hormones and Disorders
  • Long-Term Effects of COVID-19
  • Nosocomial Infections in ICU
  • Cardiac Arrest and Resuscitation
  • Antibiotics Pharmacokinetics and Efficacy
  • Economic and Social Development
  • Renal function and acid-base balance
  • Heart Failure Treatment and Management
  • Antibiotic Use and Resistance
  • Climate Change and Geoengineering
  • Cardiac electrophysiology and arrhythmias
  • Ethics and bioethics in healthcare
  • Earth Systems and Cosmic Evolution
  • Clinical Nutrition and Gastroenterology
  • Bacterial biofilms and quorum sensing
  • Electrolyte and hormonal disorders

Hospital Universitario Son Espases
2011-2024

Health Research Institute of the Balearic Islands
2017-2024

Universidad de Valladolid
2019

University of the Basque Country
2008-2012

Hospital Universitario Son Dureta
2002-2011

University of Zulia
2011

Intensive Care Society
2009

European Society of Intensive Care Medicine
2007

Servei de Salut de les Illes Balears
2004

Research Institute of Health Sciences
2004

This study assessed the molecular epidemiology, resistance mechanisms, and susceptibility profiles of a collection 150 extensively drug-resistant (XDR) Pseudomonas aeruginosa clinical isolates obtained from 2015 Spanish multicenter study, with particular focus on resistome analysis in relation to ceftolozane-tazobactam susceptibility. Broth microdilution MICs revealed that nearly all (>95%) were nonsusceptible piperacillin-tazobactam, ceftazidime, cefepime, aztreonam, imipenem, meropenem,...

10.1128/aac.01589-17 article EN Antimicrobial Agents and Chemotherapy 2017-09-05

The CIGMA study investigated a novel human polyclonal antibody preparation (trimodulin) containing ~ 23% immunoglobulin (Ig) M, 21% IgA, and 56% IgG as add-on therapy for patients with severe community-acquired pneumonia (sCAP). In this double-blind, phase II (NCT01420744), 160 sCAP requiring invasive mechanical ventilation were randomized (1:1) to trimodulin (42 mg IgM/kg/day) or placebo five consecutive days. Primary endpoint was ventilator-free days (VFDs). Secondary endpoints included...

10.1007/s00134-018-5143-7 article EN cc-by-nc Intensive Care Medicine 2018-04-01

All extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae isolates from patients admitted to and adult intensive care unit were prospectively documented 2002 2005, when a large outbreak (51 affected) of multiresistant ESBL-producing Klebsiella pneumoniae infection was detected. The involvement single K. clone demonstrated by pulsed-field gel electrophoresis. In addition the ESBL-mediated resistance, epidemic strain uniformly showed cross-resistance ciprofloxacin, gentamicin,...

10.1128/jcm.00418-06 article EN Journal of Clinical Microbiology 2006-08-01

Abstract Introduction Hematology patients admitted to the ICU frequently experience respiratory failure and require mechanical ventilation. Noninvasive ventilation (NIMV) may decrease risk of intubation, but NIMV poses its own risks. Methods To establish impact ventilatory management on outcome, data from a prospective, multicenter, observational study were analyzed. All hematology one 34 participating ICUs in 17-month period followed up. Data demographics, diagnosis, severity, organ...

10.1186/cc11438 article EN cc-by Critical Care 2012-07-24
Antoni Torres Ana Motos Jordi Riera Laia Fernández‐Barat Adrián Ceccato and 95 more Raquel Pérez-Arnal Dario García-Gasulla Óscar Peñuelas José Ángel Lorente Alejandro Rodríguez David de Gonzalo‐Calvo Raquel Almansa Albert Gabarrús Rosario Menéndez Jesús F. Bermejo-Martín Ricard Ferrer Rosario Amaya Villar José M. Añón Carme Barberà José Barberán Aaron Blandino Ortíz Elena Bustamante-Munguira Jesús Caballero Cristina Carbajales Nieves Carbonell Mercedes Catalán-González Cristobal Galbán‐Malagón Víctor D. Gumucio-Sanguino María del Carmen de la Torre Emili Dı́az Ángel Estella Elena Gallego J.L. García Garmendia José Garnacho‐Montero José María Gómez Arturo Huerta Ruth Noemí Jorge García Ana Loza-Vázquez Judith Marín‐Corral Amalia Martínez de la Gándara Ignacio Martínez Varela Juan López Messa Guillermo M. Albaiceta Mariana Andrea Novo Yhivian Peñasco Juan Carlos Pozo Laderas Pilar Ricart Inmaculada Salvador-Adell Ángel Sánchez-Miralles Susana Sancho Chinesta Lorenzo Socías Jordi Solé‐Violán Fernando Suárez-Sipmann Luis Tamayo Lomas Josep Trenado Ferrán Barbé Berta Adell-Serrano Alexander Agrifoglio María Aguilar Cabello Luciano Aguilera Victoria Alcaraz-Serrano César Aldecoa Cynthia Alegre Sergio Álvarez Antonjo Álvarez Ruiz Rut Andrea José Ángel Marta Arrieta Ignacio Ayestarán Joan R. Badia Mariona Badía Orville Báez Pravia Ana Balan Mariño Begoña Balsera Laura Barbena Enric Barbeta Tommaso Bardi Patricia Barral Segade Marta Barroso José Ángel Berezo García Judit Bigas Rafael Blancas María Luisa Blasco María Victoria Boado María Bodi Saera Neus Bofill María Teresa Bouza Vieiro Leticia Bueno Juan Bustamante‐Munguira Lucia Cachafeiro David Campi Hermoso Sandra Campos Fernández Iosune Cano María Luisa Cantón‐Bulnes Pablo Cardina Fernández Laura Carrión García Sula Carvalho Núria Casacuberta-Barberà Manuel Castellá Andrea Castellví

Abstract Background Mortality due to COVID-19 is high, especially in patients requiring mechanical ventilation. The purpose of the study investigate associations between mortality and variables measured during first three days ventilation with intubated at ICU admission. Methods Multicenter, observational, cohort includes consecutive admitted 44 Spanish ICUs February 25 July 31, 2020, who required intubation admission for more than days. We collected demographic clinical data prior...

10.1186/s13054-021-03727-x article EN cc-by Critical Care 2021-09-13
Enric Barbeta Cláudia Barreiros Edoardo Forin Amedeo Guzzardella Ana Motos and 95 more Laia Fernández‐Barat Albert Gabarrús Adrián Ceccato Ricard Ferrer Jordi Riera Óscar Peñuelas José A. Lorente David de Gonzalo-Calvo Jessica González Rosario Amaya-Villar José M. Añón Ana Balan Carme Barberà José Barberán Aarón Blandino María Victoria Boado Elena Bustamante-Munguira Jesús Caballero María Luisa Cantón‐Bulnes Cristina Carbajales Nieves Carbonell Mercedes Catalán-González Nieves Franco Cristobal Galbán‐Malagón Víctor D. Gumucio-Sanguino María del Carmen de la Torre Emilio Díaz Ángel Estella Elena Gallego José M. Gómez Arturo Huerta Ruth Noemí Jorge García Ana Loza-Vázquez Judith Marín‐Corral M.C. Martín Delgado Amalia Martínez Ignacio Martínez Ruíz Juan José López Gómez Guillermo M. Albaiceta María Teresa García Nieto Mariana Andrea Novo Yhivian Peñasco Felipe Pérez‐García Pilar Ricart Alejandro Rodrı́guez Víctor Sagredo-Meneses Ángel Sánchez-Miralles Susana Sancho Ferran Roche‐Campo Lorenzo Socías Jordi Solé‐Violán Luís Tamayo Josep Trenado Alejandro Úbeda Luis Jorge Valdivia Pablo Vidal Ferrán Barbé Jordi Vallverdú Antoní Torres Berta Adell-Serrano Alexander Agrifoglio María Aguilar Cabello Luciano Aguilera Victoria Alcaraz-Serrano César Aldecoa Cynthia Alegre Sergio Álvarez Antonjo Álvarez Ruiz Rut Andrea José Ángel Marta Arrieta Ignacio Ayestarán Joan R. Badia Mariona Badía Orville Báez Pravia Begoña Balsera Laura Barbena Tommaso Bardi Patricia Barral Segade Marta Barroso José Ángel Berezo García Judit Bigas Rafael Blancas María Luisa Blasco María Victoria Boado María Bodi Saera Neus Bofill María Teresa Bouza Vieiro Leticia Bueno Juan Bustamante‐Munguira Lucia Cachafeiro David Campi Hermoso Sandra Campos Fernández Iosune Cano María Luisa Cantón‐Bulnes

Abstract Background The relative contribution of the different components mechanical power to mortality is a subject debate and has not been studied in COVID-19. aim this study evaluate both total impact each on well-characterized cohort patients with COVID-19-induced acute respiratory failure undergoing invasive ventilation. This secondary analysis CIBERESUCICOVID project, multicenter observational including fifty Spanish intensive care units that included COVID-19 mechanically ventilated...

10.1186/s13613-025-01430-6 article EN cc-by Annals of Intensive Care 2025-02-25

Aim: The specific incidence of ischemic hepatitis in septic shock patients remains unknown. aim this study was to evaluate the and its relationship with mortality. Methods: We retrospectively studied 181 admitted intensive care unit (ICU). defined as having a value serum aminotransferases equal or higher than 1000 IU/L. recorded age, sex, comorbidity, site infection, Sequential Organ Failure Assessment (SOFA) score on admission ICU, maximum SOFA inadequate antibiotic therapy. Results:...

10.1111/j.1872-034x.2009.00501.x article EN Hepatology Research 2009-03-16
Elena Salamanca-Rivera Zaira R. Palacios‐Baena J. Cañada Zaira Moure Marı́a Pérez-Vázquez and 94 more Jorge Calvo Luis Martínez‐Martínez Rafael Cantón Guillermo Ruiz‐Carrascoso Cristina Pitart Ferrán Navarro Germán Bou Xavier Mulet Juan José González‐López Fran Sivianes Mercedes Delgado-Valverde Álvaro Pascual Jesús Oteo Jesús Rodríguez‐Baño Mariela Martínez Ramírez M. Lafont Emilia Cercenado Cristobal del Rosario J.L. Pérez-Arellano María Lecuona Luis López-Urrutia Lorente José Leiva José Luís del Pozo Salvador Giner Juan Frasquet Lidia Garcia Agudo Soledad Illescas Pedro de la Iglesia Rosario Sánchez Benito Eugenio Garduño Ma Isabel Fernández Natal Marta Arias Mar Olga Pérez Moreno Ana Isabel López‐Calleja José Manuel Azcona Alba Bellés Bellés Mercé García-Gónzalez Miriam Valverde Troya Begoña Palop Fernando García Garrote Jose Luis Barrios Andrés Leire López-Soria Adelina Gimeno Ester Clapés Sanchez Jennifer Villa Nuria Iglesias Nuñez Rafael Sánchez Arroyo Susana Hernando Eva Riquelme Bravo Caridad Sainz de Baranda Oscar Esparcia Rodríguez Jorge Gaitán María José Huertas María José Rodríguez Escudero Carmen Aldea N. Fernández Sánchez Antonio Casabella Ma Dolores Quesada Carmina Martí Sala Laura Mora Encarnación Clavijo Natalia Chueca Federico Juan Manuel GarcíaSánchez Fátima Galán‐Sánchez Carmen Liébana Carolina Roldán M.I. Pérez Cabeza Ma Teresa Cabezas Fernández Lucía Martínez Lamas Sonia Rey Cao Ma Isabel Paz Vidal Raquel Elisa Rodríguez Tarazona y N Andrés Amparo Coira Ma Luisa Pérez del Molino Bernal María Gomáriz Díaz Matxalen Vidal‐García Jose Luis de Tuesta Díaz M. Bravo Almudena Tinajas Fe Tubau Quintano Borja Suberviola Cañas y Maria Elie García Irene Gracia-Ahufinger Mónica González Bardanca Belén Viñado Xavier Nuvials Ignasi Roca Patricia Ruíz-Garbajosa Desirèe Gijón Vicente Pintado Alba Rivera David Gutiérrez Campos Aurora Alemán Ignacio Ayestarán Andrés Canut Blasco y Jorge Arribas García

Abstract Background Community-acquired (CA) and healthcare-associated (HCA) infections caused by carbapenemase-producing Enterobacterales (CPE) are not well characterized. The objective was to provide detailed information about the clinical molecular epidemiological features of nosocomial, HCA CA Klebsiella pneumoniae (CP-Kp) Escherichia coli (CP-Ec). Methods A prospective cohort study performed in 59 Spanish hospitals from February March 2019, including first 10 consecutive patients whom...

10.1007/s15010-024-02267-0 article EN cc-by Infection 2024-05-04
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