Polymyalgia rheumatica as the initial manifestation of skeletal muscle arteritis with giant cells.
Explore the source record for details and available documents.
Biomedical subjects
Publications and source records attributed to F Garcia-Bragado.
Explore the source record for details and available documents.
Background: The differential diagnosis of community-acquired pneumonia and some non-pneumonia diseases involving the chest may sometimes be cumbersome. Adding some objective variables to the diagnostic strategy may be helpful.We evaluated the main objective variables that are usually available in the emergency ward and that may be valuable in this differential diagnosis. Methods: We recorded epidemiological, clinical, and analytical data, as well as that obtained from physical examination, from 284 consecutive patients diagnosed in the emergency ward as having community-acquired pneumonia. The diagnosis was reviewed by the investigators applying pre-set diagnostic criteria. Statistical analysis was then performed comparing data from patients with a definitive diagnosis of community-acquired pneumonia with those with a final diagnosis of non-pneumonia disease excluding acute exacerbations of chronic bronchitis. Results: In the univariate analysis, C-reactive protein (difference of means 93 mg/l; 95% C.I. 47, 140), erythrocyte sedimentation rate (d.m. 19 mm/h; 95% C.I. 3, 35), leukocyte count (d.m. 3.5x10(9)/l; 95% C.I. 0.5, 6.4), and temperature (d.m. 0.5 degrees C; 95% C.I. 0.1, 0.9) discriminated between community-acquired pneumonia and non-pneumonia diseases. In the multivariate analysis, only C-reactive protein remained in the equation. Conclusions: C-reactive protein, erythrocyte sedimentation rate, leukocyte count, and temperature were measurable variables that proved to be useful in the differential diagnosis between community-acquired pneumonia and non-pneumonia diseases. C-reactive protein appears to be the most suitable for this purpose.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
The association of systemic lupus erythematosus (SLE) with amyloidosis is exceptional. We present a 37-year-old patient who was diagnosed five months earlier for SLE. She developed an acute episode of chest pain, cough and dyspnoea. Hypoxemia and obstructive changes in respiratory tests were present. The chest X-ray was repeatedly normal. Open lung biopsy revealed lupus pneumonitis with positive stain for immunoglobulins and complement, bronchiolitis obliterans, and pulmonary amyloidosis.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Sixteen patients with essential mixed cryoglobulinemia were studied and followed up clinically and electrophysiologically for 4.2 years. Peripheral neuropathy was diagnosed in seven cases. Five of these patients had distal symmetrical sensorimotor polyneuropathy. Nerve conduction velocities were normal and therefore indicative of pure axonal neuropathy. Sural nerve biopsy showed moderate loss of myelinated axons in two patients and severe loss in one. This patient also had necrotizing arteritis. The remaining two had both clinical and electrophysiologic signs of overlapping mononeuritis multiplex with severe denervation in the territory of the involved nerves, but normal conduction velocities. Sural nerve biopsy in one of these two patients showed marked loss of myelinated fibers and signs of vasculitis. Two types of neuropathy were noted: (1) a mild distal neuropathy with relatively minor neurologic deficit, probably due to vasa nervorum microcirculation occlusion caused by intravascular deposits of cryoglobulins and (2) a severe distal symmetrical sensorimotor neuropathy or overlapping mononeuritis multiplex, associated with necrotizing vasculitis.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
A patient with a severe polyneuropathy in association with osteosclerotic myeloma improved after melphalan and prednisone treatment. Aggressive treatment with chemotherapy is appropriate in this type of patient.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.