Listar Epidemioloxía clínica e bioestatística por autor "Pita-Fernández, Salvador"

Mostrando ítems 1-15 de 15

    • A randomized clinical trial to determine the effectiveness of CO-oximetry and anti-smoking brief advice in a cohort of kidney transplant patients who smoke: study protocol for a randomized controlled trial 

      Pita-Fernández, Salvador; Seijo Bestilleiro, Rocío; Pértega-Díaz, Sonia; Alonso-Hernández, Ángel; Fernández-Rivera, Constantino; Cao, Mercedes; Seoane-Pillado, Teresa; López-Calviño, Beatriz; González-Martín, Cristina; Valdés-Cañedo, Francisco (BioMed Central, 2016-04-01)
      [Abstract]Background: The cardiovascular risk in renal transplant patients is increased in patients who continue to smoke after transplantation. The aim of the study is to measure the effectiveness of exhaled carbon monoxide ...

    • Clinical-pathological characteristics and prognosis of a cohort of oesophageal cancer patients: a competing risks survival analysis 

      Rodríguez-Camacho, Elena; Pita-Fernández, Salvador; López-Calviño, Beatriz; Pértega-Díaz, Sonia; Seoane-Pillado, Teresa (Japan Epidemiological Association, 2015-01-19)
      [Abstract] Background: To determine the clinical course, follow-up strategies, and survival of oesophageal cancer patients using a competing risks survival analysis. Methods: We conducted a retrospective and prospective ...

    • Concordance among methods of nutritional assessment in patients included on the waiting list for liver transplantation 

      García-Rodríguez, María Teresa; López-Calviño, Beatriz; Piñón-Villar, María del Carmen; Otero-Ferreiro, Alejandra; Suárez-López, Francisco; Gómez-Gutiérrez, Manuel; Pértega-Díaz, Sonia; Seoane-Pillado, Teresa; Pita-Fernández, Salvador (Elsevier, 2017-05-23)
      [Abstract] Background: The aim of the present study was to determine the extent of malnutrition in patients waiting for a liver transplant. The agreement among the methods of nutritional assessment and their diagnostic ...

    • Diagnosis delay and follow-up strategies in colorectal cancer. Prognosis implications: a study protocol 

      Pita-Fernández, Salvador; Pértega-Díaz, Sonia; López-Calviño, Beatriz; González-Santamaría, Paloma; Seoane-Pillado, Teresa; Arnal-Monreal, Francisco; Maciá, Francesc; Sánchez Calavera, María Antonia; Espí, Alejandro; Valladares-Ayerbes, Manuel; Pazos, A.; Reboredo, Margarita; González Saez, Luis; Ramos Montserrat, María; Segura, Josep M.; Monreal Aliaga, Isabel; González-Luján, Luis; Martín-Rabadán, María; Murta Nascimento, Cristiane; Pueyo, Olga; Boscá-Watts, Marta M.; Cabeza Irigoyen, Elena; Casmitjana Abella, Montserrat; Pinilla, Marina; Costa-Alcaraz, Ana; Ruiz Torrejón, Amador; Burón Post, Andrea; García Aranda, Concepción; Lluc Bennasar, María de; Lafita, Sergio; Novella, Maite; Manzano, Hermini; Vadell, Catalina; Falcó, Esther; Esteva, Magdalena (BioMed Central, 2010-10-05)
      [Abstract] Background: Controversy exists with regard to the impact that the different components of diagnosis delay may have on the degree of invasion and prognosis in patients with colorectal cancer. The follow-up ...

    • Effect of diagnostic delay on survival in patients with colorectal cancer: a retrospective cohort study 

      Pita-Fernández, Salvador; González-Sáez, Luis; López-Calviño, Beatriz; Seoane-Pillado, Teresa; Rodríguez-Camacho, Elena; Pazos, A.; González Santamaría, María Paloma; Pértega-Díaz, Sonia (BioMed Central, 2016-08-22)
      [Abstract] Background. Disparate and contradictory results make studies necessary to investigate in more depth the relationship between diagnostic delay and survival in colorectal cancer (CRC) patients. The aim of this ...

    • Electrocardiographic abnormalities in centenarians: impact on survival 

      Rabuñal, Juan R.; Monte Secades, Rafael; Gómez-Gigirey, Adriana; Pértega-Díaz, Sonia; Testa-Fernández, Ana; Pita-Fernández, Salvador; Casariego Vales, Emilio (BioMed Central, 2012-04-20)
      [Abstract] Background: The centenarian population is gradually increasing, so it is becoming more common to see centenarians in clinical practice. Electrocardiogram abnormalities in the elderly have been reported, but ...

    • Emergency presentation of colorectal patients in Spain 

      Esteva, Magdalena; Ruiz-Díaz, Mercedes; Sánchez, María Antonia; Pértega-Díaz, Sonia; Pita-Fernández, Salvador; Maciá, Francecs; Posso, Margarita; González-Luján, Luis; Boscá-Wats, Marta M.; Leiva, Alfonso; Ripoll, Joana (PLoS One, 2018-10-01)
      [Abstract] Background. Colorectal cancer (CRC) is the leading cause of cancer deaths in Europe. Survival is poorer in patients admitted to hospitals through the emergency department than in electively admitted patients. ...

    • Enfermedad arterial periférica en pacientes trasplantados renales: validez del cuestionario de Edimburgo para el diagnóstico de enfermedad 

      Lema Verdía, María Laura; Balboa-Barreiro, Vanesa; Couceiro Sánchez, Estefanía; González-Martín, Cristina; Pértega-Díaz, Sonia; Seoane-Pillado, Teresa; Pita-Fernández, Salvador (Asociación Nefrológica de Buenos Aires, 2021-06-22)
      [Resumen] Objetivos: Determinar en pacientes trasplantados renales la prevalencia de enfermedad arterial periférica y la validez de las manifestaciones clínicas de claudicación intermitente para su diagnóstico. Material y ...

    • Factors related with symptom duration until diagnosis and treatment of symptomatic colorectal cancer 

      Esteva, Magdalena; Leiva, Alfonso; Ramos, María; Pita-Fernández, Salvador; González-Luján, Luis; Casamitjana, Montse; Sánchez, María A.; Pértega-Díaz, Sonia; Ruiz, Amador; González-Santamaría, Paloma; Martín-Rabadán, María; Costa-Alcaraz, Ana M.; Espí, Alejandro; Maciá, Francesc; Segura, Josep M.; Lafita, Sergio; Arnal-Monreal, Francisco; Amengual, Isabel; Boscá-Watts, Marta M.; Hospital, Angels; Manzano, Hermini; Magallón, Rosa (BioMed Central, 2013-02-23)
      [Abstract] Background: Colorectal cancer (CRC) survival depends mostly on stage at the time of diagnosis. However, symptom duration at diagnosis or treatment have also been considered as predictors of stage and survival. ...

    • Incidence of cardiovascular events after kidney transplantation and cardiovascular risk scores: study protocol 

      Pita-Fernández, Salvador; Pértega-Díaz, Sonia; Valdés-Cañedo, Francisco; Seijo-Bestilleiro, Rocío; Seoane-Pillado, Teresa; Fernández-Rivera, Constantino; Alonso-Hernández, Ángel; Lorenzo-Aguiar, Dolores; López-Calviño, Beatriz; López-Muñiz, Andrés (BioMed Central, 2011-06-10)
      [Abstract] Background: Cardiovascular disease (CVD) is the major cause of death after renal transplantation. Not only conventional CVD risk factors, but also transplant-specific risk factors can influence the development ...

    • Incidence of cardiovascular events and associated risk factors in kidney transplant patients: a competing risks survival analysis 

      Seoane-Pillado, Teresa; Pita-Fernández, Salvador; Valdés-Cañedo, Francisco; Seijo-Bestilleiro, Rocío; Pértega-Díaz, Sonia; Fernández-Rivera, Constantino; Alonso-Hernández, Ángel; González-Martín, Cristina; Balboa-Barreiro, Vanesa (Nature, 2017-03-07)
      [Abstract] Background: The high prevalence of cardiovascular risk factors among the renal transplant population accounts for increased mortality. The aim of this study is to determine the incidence of cardiovascular events ...

    • Quality of life and anxiety in women with breast cancer before and after treatment 

      Rey Villar, Raquel; Pita-Fernández, Salvador; Cereijo-Garea, Carmen; Seoane-Pillado, Teresa; Balboa-Barreiro, Vanesa; González-Martín, Cristina (Scielo, 2017)
      [Abstract] Objectives: to determine the quality of life and anxiety in patients with breast cancer and the changes they experience after treatments. Method: prospective study. Breast cancer statistics (n=339, ...

    • Suicide attempts and related factors in patients admitted to a general hospital: a ten-year crosssectional study (1997-2007) 

      Alberdi-Sudupe, Jesús; Pita-Fernández, Salvador; Gómez Pardiñas, Sonia María; Iglesias-Gil-de-Bernabé, Fernando; García-Fernández, Jorge; Martínez-Sande, Gonzalo; Lantes-Louzao, Sara; Pértega-Díaz, Sonia (BioMed Central, 2011-03-31)
      [Abstract] Background: Suicide and suicide attempts represent a severe problem for public health services. The aim of this study is to determine the socio-demographic and psychopathological variables associated with suicide ...

    • Utility of brief questionnaires of health-related quality of life (Airways Questionnaire 20 and Clinical COPD Questionnaire) to predict exacerbations in patients with asthma and COPD 

      Blanco-Aparicio, Marina; Vázquez, Isabel; Pita-Fernández, Salvador; Pértega-Díaz, Sonia; Verea-Hernando, Héctor (BioMed Central, 2013-05-27)
      [Abstract] Background: There is some evidence that quality of life measured by long disease-specific questionnaires may predict exacerbations in asthma and COPD, however brief quality of life tools, such as the Airways ...

    • Variability between Clarke's angle and Chippaux-Smirak index for the diagnosis of flat feet 

      González-Martín, Cristina; Pita-Fernández, Salvador; Seoane-Pillado, Teresa; López-Calviño, Beatriz; Pértega-Díaz, Sonia; Gil-Guillen, Vicente (Universidad del Valle, Cali (Colombia), 2017)
      [Abstract] Background: The measurements used in diagnosing biomechanical pathologies vary greatly. The aim of this study was to determine the concordance between Clarke's angle and Chippaux-Smirak index, and to determine ...