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Biomedical subjects

A E Lande

Publications and source records attributed to A E Lande.

3 recordsLinked to original sources

Accuracy of radiographic differentiation of bacterial from nonbacterial pneumonia.

The chest roentgenogram is an accepted tool for the diagnosis of pneumonia. Little information is available, however, addressing the ability of physicians to distinguish bacterial from nonbacterial pneumonias by examination of the chest roentgenogram. Five different observers evaluated 36 chest films from patients with pneumonia who had a laboratory proven etiologic diagnosis. The sensitivity of roentgenogram diagnosis of bacterial pneumonia ranged from 42-58 percent. When clinical and laboratory data were provided to the observers the sensitivity ranged from 42-92 percent. This study indicates that chest film examination is too insensitive to be useful for the selection of patients who have bacterial pneumonia from those whose pneumonia is non-bacterial.

Adolescent↗

Pneumonia in pediatric outpatients: cause and clinical manifestations.

The cause and clinical manifestations of pneumonia were studied in 98 pediatric outpatients. A viral diagnosis was established in 38 (39%) of the 98 patients, and a bacterial diagnosis in 19 (19%). Ten (53%) of the 19 patients with bacterial pneumonia had a concurrent viral infection. No clinical, laboratory, or radiographic findings that would reliably differentiate viral from bacterial infection were identified. This study suggests that bacterial pneumonia is more common in pediatric outpatients than previously reported, and that the clinical, laboratory, and radiographic findings in patients with bacterial infection may be indistinguishable from findings in patients with viral infection.

Adolescent↗

Epiglottitis in the adolescent.

Acute epiglottitis is rare in adolescents. Respiratory compromise may not occur early. Physicians should consider this diagnosis in their adolescent patients who complain of pain and dysphagia, with or without visible pharyngitis. Airway maintenance is paramount. The antibiotic used should include coverage for Hemophilus influenzae, type B. The case presented here illustrates these points.

Acute Disease↗