Health Outcomes Research

The Health Outcomes Research Group was founded in 2015 with the mission of promoting and protecting the health of people in the community, especially in the hospital setting. We focus our research on detecting potential health risks, characterizing them, identifying their determinants, and designing safe and efficient ways to address them.

Search for publications

Only original articles, editorials, guidelines.

  • Chavez, AF, Carbajo, MDL, Comas, LG, Leon, GO, Andres, JMA.

    Public funding impact of the pneumococcal vaccine on compliance with the vaccination schedule

    Revista Espanola de Salud Publica . 95: . Number of citations: 1

  • Pérez Romero C, Serrano Pareja M, Rumayor Zarzuelo M, Mata Pariente N, Hernando García M.

    Características de los casos y contactos de COVID-19 identificados en un área de Madrid durante el inicio de la desescalada.

    Revista Espanola de Salud Publica . 95: .

  • Chávez AF, Comas LG, Moreno JCS, Moreno RC, de Provens OCP, Andrés JMA.

    Effect of childhood pneumococcal vaccination and beta-lactam antibiotic use on the incidence of invasive pneumococcal disease in the adult population

    EUROPEAN JOURNAL OF CLINICAL MICROBIOLOGY & INFECTIOUS DISEASES . 40(7): 1529-1538. Number of citations: 4

    [doi:10.1007/s10096-021-04196-4]

  • Martínez-García L, Espinel MA, Abreu M, González-Alba JM, Gijón D, McGee A, Cantón R, Galán JC, Aranaz J.

    Emergence and Spread of B.1.1.7 Lineage in Primary Care and Clinical Impact in the Morbi-Mortality among Hospitalized Patients in Madrid, Spain

    Microorganisms . 9(7): . Number of citations: 12

    [doi:10.3390/microorganisms9071517]

  • González-Touya M, Carmona R, Sarría-Santamera A.

    Evaluating the Impact of the Diabetes Mellitus Strategy for the National Health System: An Interrupted Time Series Analysis

    Healthcare . 9(7): . Number of citations: 1

    [doi:10.3390/healthcare9070873]

  • Casado, Jose L, Vizcarra, Pilar, Velasco, Hector, Hammerle, Johannes, McGee, Amaranta, Fernandez-Escribano, Marina, Vallejo, Alejandro.

    Progressive and parallel decline of humoral and T cell immunity in convalescent health care workers with asymptomatic or mild-moderate SARS-CoV-2 infection.

    JOURNAL OF INFECTIOUS DISEASES . 224(2): 241-245. Number of citations: 11

    [doi:10.1093/infdis/jiab242]

  • Valencia-Martin, J L, Martin-Delgado, J, Pardo-Hernandez, A, Vicente-Guijarro, J, Requena-Puche, J, Aranaz Andres, J M, ESHMAD Director Group, external advisers.

    The Study on Safety in Hospitals in the Region of Madrid (ESHMAD) design: Screening and analysis of incidents and adverse events.

    Journal of Healthcare Quality Research . 36(4): 231-239. Number of citations: 6

    [doi:10.1016/j.jhqr.2021.03.007]

  • Leon-Sampedro, Ricardo, DelaFuente, Javier, Diaz-Agero, Cristina, Crellen, Thomas, Musicha, Patrick, Rodriguez-Beltran, Jeronimo, de la Vega, Carmen, Hernandez-Garcia, Marta, Lopez-Fresnena, Nieves, Ruiz-Garbajosa, Patricia, Canton, Rafael, Cooper, Ben S., San Millan, Alvaro, R-GNOSIS WP5 Study Group.

    Pervasive transmission of a carbapenem resistance plasmid in the gut microbiota of hospitalized patients

    Nature Microbiology . 6(5): 606. Number of citations: 128

    [doi:10.1038/s41564-021-00879-y]

  • Ponce-Alonso, Manuel, Saez de la Fuente J, Rincon-Carlavilla, Angela, Moreno-Nunez, Paloma, Martinez-Garcia, Laura, Escudero-Sanchez, Rosa, Pintor, Rosario, Garcia-Fernandez, Sergio, Cobo, Javier.

    Impact of the coronavirus disease 2019 (COVID-19) pandemic on nosocomial Clostridioides difficile infection

    Infection Control & Hospital Epidemiology . 42(4): 406-410. Number of citations: 86

    [doi:10.1017/ice.2020.454]

  • Mira JJ, Cobos A, Martínez García O, Bueno Domínguez MJ, Astier-Peña MP, Pérez Pérez P, Carrillo I, Guilabert M, Perez-Jover V, Fernandez C, Vicente MA, Lahera-Martin M, Silvestre Busto C, Lorenzo Martínez S, Sanchez Martinez A, Martin-Delgado J, Mula A, Marco-Gomez B, Abad Bouzan C, Aibar-Remon C, Aranaz-Andres J.

    An Acute Stress Scale for Health Care Professionals Caring for Patients With COVID-19: Validation Study.

    JMIR Formative Research . 5(3): . Number of citations: 10

    [doi:10.2196/27107]

  • Aranaz-Andres, Jesus Maria, McGee-Laso, Amaranta, Galan, Juan Carlos, Canton, Rafael, Mira, Jose.

    Activities and Perceived Risk of Transmission and Spread of SARS-CoV-2 among Specialists and Residents in a Third Level University Hospital in Spain

    International Journal of Environmental Research and Public Health . 18(6): . Number of citations: 4

    [doi:10.3390/ijerph18062838]

  • Haro G, Bischofberger Valdes, C, Vicente-Guijarro, J, Diaz-Agero Perez, C, Fabregate-Fuente, M, Moreno-Nunez, P, Aranaz-Andres, J M, Research Group Covid-19 of the Hospital Universitario Ramón y Cajal.

    Decontamination of filtering facepiece respirators using a low-temperature-steam-2%-formaldehyde sterilization process during a pandemic: a safe alternative for re-use.

    Journal of Hospital Infection . 108: 113-119. Number of citations: 11

    [doi:10.1016/j.jhin.2020.10.024]

  • Ponce-Alonso, Manuel, de la Fuente, Javier Saez, Rincon-Carlavilla, Angela, Moreno-Nunez, Paloma, Martinez-Garcia, Laura, Escudero-Sanchez, Rosa, Pintor, Rosario, Garcia-Fernandez, Sergio, Cobo, Javier.

    Impact of the coronavirus disease 2019 (COVID-19) pandemic on nosocomial Clostridioides difficile infection (Sept, 10.1017/ice.2020.454, 2020)

    Infection Control & Hospital Epidemiology . 42(2): 250-250. Number of citations: 3

    [doi:10.1017/ice.2020.1380]

  • Carrillo I, Mira JJ, Astier-Peña MP, Pérez-Pérez P, Caro-Mendivelso J, Olivera G, Silvestre C, Mula A, Nuin MÁ, Aranaz-Andrés JM, Grupo SOBRINA.

    Avoidable adverse events in primary care. Retrospective cohort study to determine their frequency and severity

    Atencion Primaria . 52(10): 705-711. Number of citations: 10

    [doi:10.1016/j.aprim.2020.02.008]

  • Vicente-Guijarro, Jorge, Valencia-Martín JL, Moreno-Nunez, Paloma, Ruiz-Lopez, Pedro, Mira-Solves JJ, Aranaz-Andrés JM.

    Estimation of the Overuse of Preoperative Chest X-rays According to "Choosing Wisely", "No Hacer", and "Essencial" Initiatives: Are They Equally Applicable and Comparable?

    International Journal of Environmental Research and Public Health . 17(23): . Number of citations: 6

    [doi:10.3390/ijerph17238783]

  • Martin-Delgado, Jimmy, Martinez-Garcia, Alba, Aranaz JM, Valencia-Martin, Jose L., Mira JJ.

    How Much of Root Cause Analysis Translates into Improved Patient Safety: A Systematic Review

    MEDICAL PRINCIPLES AND PRACTICE . 29(6): 524-531. Number of citations: 49

    [doi:10.1159/000508677]

  • Valencia Martin, Jose L, Galan, Inaki, Segura Garcia, Lidia, Camarelles Guillem, Francisco, Suarez Cardona, Monica, Brime Beteta, Begona.

    [Binge drinking: the challenges of definition and its impact on health.]

    Revista Espanola de Salud Publica . 94: .

  • Valencia Martin, Jose L., Galan, Inaki, Segura Garcia, Lidia, Camarelles Guillem, Francisco, Suarez Cardona, Monica, Brime Beteta, Begona.

    Binge drinking: the challenges of definition and its impact on health

    Revista Espanola de Salud Publica . 94: . Number of citations: 8