Evaluating the FEV/FVC ratio in the lower range of normality as a marker of worse clinical outcomes in asthmatic subjects without airway obstruction.

Background: We should continually improve tools for evaluating asthma. The aim of this study was to evaluate whether the FEV/FVC ratio in the lower range of normality is associated with worse outcomes in asthmatics without airway obstruction.

Methods: We screened asthmatics at eight clinics.

Primary meningococcal polyarthritis in an adult woman.

Primary joint infection caused by the Gram-negative bacteria Neisseria meningitidis is rare. Normally, joint involvement comes secondary to meningitis or severe sepsis caused by this agent. When primary arthritis is seen, monoarthritis is the most common presentation.

Hemochromatosis simulating rheumatoid arthritis: a case report.

This is a report of a patient who had a previous diagnosis of rheumatoid arthritis, nonerosive, rheumatoid factor negative, that despite the therapeutic approach presented progressive worsening of the articular and general condition. After extensive research, she had a diagnosis of hemochromatosis. Joint symptoms are common manifestations in hemochromatosis.

ANCA associated vasculitis and chronic lymphocytic leukemia: a rare association.

The aim of the present work is to discuss the report of a patient who had simultaneous diagnosis of two rare diseases, vasculitis related to antineutrophil cytoplasmic antibodies and chronic lymphocytic leukemia. Both are diseases that may be multisystemic and thus cause diagnostic confusion. In this case, the patient had renal, pulmonary, hematological, and ocular symptoms, which could be secondary to vasculitis both as to leukemia.