title: [The risk factors for Clostridium difficile infection in elderly patients. A case-control study].
abstract: BACKGROUND
  To study the main risk factors associated with Clostridium difficile infection in a geriatric unit.
  
  
  METHODS
  Retrospective case-control study.
  
  
  RESULTS
  In a multivariate analysis, tube feeding (OR = 6.73; IC 95%, 1.01-45.35) and length of antibiotic therapy (OR = 1.15; IC, 95% 1.01-1.28) were independent variables which associated with C. difficile infection.
  
  
  CONCLUSIONS
  Antibiotic treatment, tube feeding and fragility are associated with C. difficile infection.
authors.affiliation: Servicio de Medicina Interna, Hospital General Vall d'Hebron, Universitat Autònoma de Barcelona. aselva@hg.vhebron.es
authors.forename: A
authors.initials: A
authors.lastname: Selva O'Callaghan
authors.forename: M
authors.initials: M
authors.lastname: Yuste
authors.forename: L
authors.initials: L
authors.lastname: Armadansa
authors.forename: B
authors.initials: B
authors.lastname: Almirante Gragerab
authors.forename: A
authors.initials: A
authors.lastname: San José Laporte
authors.forename: M
authors.initials: M
authors.lastname: Vilardell Tarrés
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D016022:Case-Control Studies; D016009:Chi-Square Distribution; D003428:Cross Infection / Q000175:diagnosis / Q000453:epidemiology*; D003967:Diarrhea / Q000175:diagnosis / Q000453:epidemiology; D004196:Disease Outbreaks; D004761:Enterocolitis, Pseudomembranous / Q000175:diagnosis / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D012189:Retrospective Studies; D012307:Risk Factors; D013030:Spain / Q000453:epidemiology; D018709:Statistics, Nonparametric