Javier Ortíz

ORCID: 0000-0003-4945-9114
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About
Contact & Profiles
Research Areas
  • COVID-19 Clinical Research Studies
  • SARS-CoV-2 and COVID-19 Research
  • Frailty in Older Adults
  • SARS-CoV-2 detection and testing
  • COVID-19 and healthcare impacts
  • Hip and Femur Fractures
  • Nutrition and Health in Aging
  • Helicobacter pylori-related gastroenterology studies
  • Acute Myocardial Infarction Research
  • Lymphoma Diagnosis and Treatment
  • Cardiac Imaging and Diagnostics
  • Renal Transplantation Outcomes and Treatments
  • Cardiac electrophysiology and arrhythmias
  • Chronic Lymphocytic Leukemia Research
  • Dialysis and Renal Disease Management
  • Childhood Cancer Survivors' Quality of Life
  • Eosinophilic Esophagitis
  • Heart Failure Treatment and Management
  • Global Cancer Incidence and Screening
  • Cardiac, Anesthesia and Surgical Outcomes
  • Healthcare cost, quality, practices
  • Organ Transplantation Techniques and Outcomes
  • Transplantation: Methods and Outcomes
  • Long-Term Effects of COVID-19
  • Pharmaceutical Practices and Patient Outcomes

Hospital Universitario de La Princesa
1989-2025

University of O'Higgins
2024

Pontificia Universidad Católica de Chile
2021-2022

Hospital General Universitario Gregorio Marañón
2007-2021

Universidad de Colima
2021

Hospital Clínico de la Universidad de Chile
2021

Universidad Autónoma de Madrid
2019

Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas
2019

Biomechanics Institute of Valencia
2016

Madrid Health Service
2014

Objectives: To evaluate whether an early multidisciplinary geriatric intervention in elderly patients with hip fracture reduced length of stay, morbidity, and mortality improved functional evolution. Design: Randomized, controlled trial. Setting: Orthopedic ward a university hospital. Participants: Three hundred nineteen aged 65 older hospitalized for surgery. Intervention: Participants were randomly assigned to daily (n=155) or usual care (n=164) during hospitalization the acute phase...

10.1111/j.1532-5415.2005.53466.x article EN Journal of the American Geriatrics Society 2005-09-01

Abstract Background Patients with cancer have been shown to a higher risk of clinical severity and mortality compared non-cancer patients COVID-19. hematologic malignancies typically are known levels immunosuppression may develop more severe respiratory viral infections than solid tumors. Data on COVID-19 in limited. Here we characterize disease evaluate potential prognostic factors for mortality. Methods In this population-based registry study, collected de-identified data characteristics,...

10.1186/s13045-020-00970-7 article EN cc-by Journal of Hematology & Oncology 2020-10-08

OBJECTIVES: To analyze the effectiveness of a multicomponent intervention integrated into daily practice for prevention in‐hospital delirium in elderly patients. DESIGN: Controlled study comparing an geriatric unit (GI) with usual care two internal medicine services (UC). SETTING: University hospital Madrid, Spain. PARTICIPANTS: Five hundred forty‐two consecutive patients (170 GI, 372 UC), aged 70 and older, any risk criteria (cognitive impairment, visual acute disease severity,...

10.1111/j.1532-5415.2009.02485.x article EN Journal of the American Geriatrics Society 2009-09-15

The clinical scenario of heart failure (HF) in older hospitalized patients is complex and influenced by acute chronic comorbidities, coexistent geriatric syndromes, the patient's ability for self-care after discharge, degree social support. impact all these factors on outcomes or disability evolution not sufficiently known. FRAIL-HF a prospective observational cohort study designed to evaluate (mortality readmission), functional evolution, quality life, use resources at 1, 3, 6, 12 months...

10.1002/clc.22345 article EN Clinical Cardiology 2014-12-01

INTRODUCCIÓNLa fractura de la extremidad proximal del fémur o cadera (FC) es complicación más importante osteoporosis en términos mortalidad, morbilidad y costes (1).Puede producirse a cualquier edad pero aproximadamente el 90% los casos ocurren personas 64 años (2) teniendo cuenta las tendencias demográficas prever un aumento número fracturas próximos (3).Existen multitud trabajos que analizan incidencia FC tanto España (4-8) como resto Europa (9-11), Estados Unidos América (12), Asia...

10.4321/s0212-71992002000800002 article ES Anales de Medicina Interna 2002-08-01

The LIS2T study was an open-label, multicenter in which recipients of a primary liver transplant were randomized to cyclosporine microemulsion (CsA-ME) (Neoral) (n = 250) (monitoring blood concentration at 2 hours postdose) C2 or tacrolimus 245) trough drug level [predose]) C0 compare efficacy and safety 3 6 months evaluate patient status 12 months. All patients received steroids with without azathioprine. At months, 85% CsA-ME 86% survived functioning graft (P not significant). Efficacy...

10.1002/lt.20802 article EN Liver Transplantation 2006-01-01

Abstract Learning Objectives After completing this course, the reader will be able to: Use patient age as only one consideration, along with tumor status and comorbidities, in deciding on treatment strategies for elderly colorectal cancer patients.Obtain apply information regarding medical, functional, mental, social of patients order to make appropriate therapeutic decisions. CME This article is available continuing medical education credit at CME.TheOncologist.com Purpose. To analyze...

10.1634/theoncologist.2012-0060 article EN The Oncologist 2012-08-23
Diego Aníbal Rodríguez-Serrano Emilia Roy‐Vallejo Nelly Daniela Zurita Cruz Alexandra Martín Ramírez S. C. Rodriguez-García and 95 more Nuria Arevalillo-Fernández José María Galván‐Román Leticia Fontán García–Rodrigo Lorena Vega‐Piris Marta Chicot Llano David Arribas Méndez Begoña González de Marcos Julia Hernando Santos Ana Sánchez Azofra Elena Ávalos Pablo Rodríguez-Cortés Laura Esparcia Ana Marcos‐Jiménez Santiago Sánchez‐Alonso Irene Llorente Joan B. Soriano Carmen Busca Rosario García‐Vicuña Julio Ancochea Jesús Sanz Cecilia Muñoz‐Calleja Rafael de la Cámara Alfonso Canabal Berlanga Isidoro González‐Álvaro Laura Cardeñoso Rosa Méndez Hernández Mar Orts Carlos A. Figueroa Carlos Román A. Planas Roca Lourdes Domínguez Arganda Pablo Martínez Vives Guillermo Diego Nieto Alberto Cecconi Amparo Benedicto Antonio Rojas González Luis Jesús Jiménez‐Borreguero Carmen del Arco Juan Mariano Aguilar Mulet N Villalba Mónica Negro Elvira Contreras Ana del Rey Cristina Santiago Manuel Junquera Raquel Caminero Francisco Javier Val Sonia González M. Piqueras Cano Isabel López Andrés von Wernitz Iñigo Guerra Jorge Sorando Lydia Chao María José Cárdenas Verónica Espiga Alberto Pizarro Angela Figuera Alvárez Beatriz Aguado Jimena Cannata Javier Ortíz Alberto Morell Esther Ramírez A Ibáñez Zurriaga M Pérez Abánades S Ruíz García Tomás Gallego Aranda María Nuria Mane Ruiz Concepción Nieto J. M. Serra Francisco Sánchez‐Madrid Ildefonso Sánchez‐Cerrillo Pedro Martínez‐Fleta Celia López‐Sanz Ligia Gabrie Luciana del Campo Guerola Elena Fernández Reyes Tejedor Pablo A. Patiño Haro Marina Trigueros Genao Begoña Quicios Dorado David Jiménez Macarena Alonso González Pablo Villamayor Ignacio de los Santos Eduardo Sánchez Sánchez Fernando Moldenhauer Pedro Casado José Curbelo Ángela Gutiérrez Azucena Bautista Nuria Ruiz Giménez A. Alonso Fernández Lucio García-Fraile Pedro Santiago Sánchez Parra

COVID-19 has overloaded national health services worldwide. Thus, early identification of patients at risk poor outcomes is critical. Our objective was to analyse SARS-CoV-2 RNA detection in serum as a severity biomarker COVID-19. Retrospective observational study including 193 admitted for Detection (viremia) performed with samples collected 48-72 h admission by two techniques from Roche and Thermo Fischer Scientific (TFS). Main outcome variables were mortality need ICU during...

10.1038/s41598-021-92497-1 article EN cc-by Scientific Reports 2021-06-23

Mortality rates for COVID-19 have declined over time in the general population, but data patients with hematologic malignancies are contradictory. We identified independent prognostic factors severity and survival unvaccinated malignancies, compared mortality versus non-cancer inpatients, investigated post condition. Data were analyzed from 1166 consecutive, eligible population-based HEMATO-MADRID registry, Spain, prior to vaccination roll-out, stratified into early (February-June 2020; n =...

10.3390/cancers15051497 article EN Cancers 2023-02-27

Early kinetics of SARS-CoV-2 viral load (VL) in plasma determined by quantitative reverse-transcription polymerase chain reaction (RT-PCR) was evaluated as a predictor poor clinical outcome prospective study and assessed retrospective validation cohort. Prospective observational single-center including consecutive adult patients hospitalized with COVID-19 between November 2020 January 2021. Serial samples were obtained until discharge. Quantitative RT-PCR performed to assess VL. The main...

10.1002/jmv.27989 article EN cc-by-nc-nd Journal of Medical Virology 2022-07-11

Helicobacter pylori (HP) infection has frequently been found in dialysis patients. Chronic infections induce overproduction of pro-inflammatory substances. Inflammation associated with cachexia and anorexia. We explored the relationship between HP infection, anorexia, malnutrition peritoneal (PD) patients.The study included 48 clinically stable PD patients divided into four groups: HP+ anorexia (group I, n = 12); without II, 4); HP- III, 5); IV, 27). Infection was diagnosed by breath test....

10.1177/089686080102103s26 article EN Peritoneal Dialysis International 2001-12-01

A greater understanding of clinical trends in COVID-19 outcomes among patients with hematologic malignancies (HM) over the course pandemic, particularly Omicron era, is needed. This ongoing, observational, and registry-based study prospective data collection evaluated severity mortality 1818 adult HM diagnosed between 27 February 2020 1 October 2022, at 31 centers Madrid region Spain. Of these, 1281 (70.5%) 537 (29.5%) were reported pre-Omicron periods, respectively. Overall, aged ≥70 years...

10.3390/cancers16020379 article EN Cancers 2024-01-16

Human peritoneal function on commencing dialysis (PD) is not yet adequately understood. The objective of this study was to determine functional patterns PD.367 end-stage renal disease (ESRD) patients PD for the first time were studied between their initial second sixth weeks PD. Urea and creatinine mass transfer area coefficients (MTAC) standardized ultrafiltration (UF) capacity determined.Mean parametric values MTAC urea 22.9 +/- 7.04 mL/min, 10.31 4.68 UF 896 344 mL. Gender, patient size,...

10.1177/089686080502500113 article EN Peritoneal Dialysis International 2005-01-01

Abstract Background The incorporation of genetic variables into risk scores for predicting venous thromboembolic events (VTE) could improve their capacity to identify those patients whom thromboprophylaxis would be most beneficial. Proof‐of‐concept this is provided by the TiC‐ONCO score VTE in with solid tumours. Our aim was develop a similarly improved tool—the TiC‐LYMPHO score—for lymphoma. Methods In retrospective observational study 208 lymphoma, 31 (14.9%) were found have experienced an...

10.1002/cam4.4280 article EN cc-by Cancer Medicine 2021-10-01
Pilar Escribano Ana-Erika Sánchez-Pulido José González-Leiva Iván Valero-López Pilar Catalán and 66 more Patricia Muñóz Jesús Guinea Iván Adán Javier Adán Luís Alcalá Roberto Alonso Ana Álvarez‐Uría Emilio Bouza Pilar Catalán Pilar Escribano Agustín Estévez Rocío Fernández-Del Rey Alicia Galar Darı́o Garcı́a de Viedma Pedro González Ana Gómez-Núñez Jesús Guinea Marta Herránz Martha Kestler Marina Machado Mercedes Marín Patricia Muñóz María Olmedo Javier Ortíz María Teresa Martín Palomo María Jesús Pérez-Granda Laura Mariño Cristina Rincón Sara Rodríguez Diego Belén Padrón Rodríguez María Jesús Ruiz‐Serrano Maricela Valerio María Teresa Vidán Ana María Alonso Blanco Elena Coca Escribano Susana Blázquez Andrés María Sonsoles Sastre Páez Patricia Vega López Lorena Díez Vaquero María Carmen Sandoval Montejo Jannet Pinto Zurita Estefanía Jiménez Otero Carolina Cañón Cañón Marisol Castro Romaní David Villamañán Lobo Susana Roca Sánchez Macarena Rodríguez Raquel Jiménez Morillo Sara Plaza Rivera Natalia Zaragoza Vargas José Alejandro Sánchez Sánchez Cristina Sánchez Carrasco Pedro Corral Martínez Iván Valero López Río Lourdes Ramos del María Huertas Uhagón Peña Martín Francisco María de la Ángela Bibiana Cañas Zuluaga Laura Martin Ana Isabel García García Ainhoa Sevilla Aguerre Ana Belén López Alonso Luis Alberto Sánchez Sánchez Miriam Cánovas Martínez Rut Roy Zafra Aitor García Ramos

10.1016/j.cmi.2022.02.014 article EN publisher-specific-oa Clinical Microbiology and Infection 2022-02-21

Background: Interleukin 6 (IL6) levels and SARS-CoV-2 viremia have been correlated with COVID-19 severity. The association over time between them has not assessed in a prospective cohort. Our aim was to evaluate the relationship evolution of IL6 Methods: Secondary analysis from cohort including hospitalized patients Hospital Universitario La Princesa November 2020 January 2021. Serial plasma samples were collected admission until discharge. Viral load quantified by Real-Time Polymerase Chain...

10.3389/fmed.2022.855639 article EN cc-by Frontiers in Medicine 2022-06-15
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