Recommendations of diagnosis and treatment of pleural effusion. Update.

Although during the last few years there have been several important changes in the diagnostic or therapeutic methods, pleural effusion is still one of the diseases that the respiratory specialist have to evaluate frequently. The aim of this paper is to update the knowledge about pleural effusions, rather than to review the causes of pleural diseases exhaustively. These recommendations have a longer extension for the subjects with a direct clinical usefulness, but a slight update of other pleural diseases has been also included.

[Risk factors for total prosthetic joint infection. Case-control study].

Background And Objective: To identify the infection risk factors in knee and hip total prosthesis.

Method: Case-control study of arthoplasties performed during 10 years.

Results: By means of conditional multivariate analysis, infection risk factors with greater odds ratio (OR) were surgical risk rate >or= 2, according to the National Nosocomial Infections Surveillance (NNIS) (OR, 3.