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Biomedical subjects

D Pappagianis

Publications and source records attributed to D Pappagianis.

At least 109 records · Page 6Linked to original sources

Endemic coccidioidomycosis in Northern California. An outbreak in the Capay Valley of Yolo County.

Endemicity of coccidioidomycosis in Yolo County, outside previously known endemic areas, was confirmed by occurrence of a small epidemic. Eleven cases of clinically apparent coccidioidomycosis occurred among a group of 23 archaeology students. Eight of the cases were confirmed serologically, and three by skin test conversion alone. The specific site of exposure was an ancient Indian burial ground on Cache Creek near Brooks in the Capay Valley approximately 40 miles northwest of Sacramento.

Adolescent↗

Coccidioidomycosis in Tulare County, California, 1991: reemergence of an endemic disease.

In 1991, 1208 cases of coccidioidomycosis were reported to the California Department of Health Services, compared with an annual average of 450 during 1986-90. We conducted a study in Tulare County to define the epidemiology of the disease and identify risk factors for severe disease, focusing on the epidemic period September 1991-December 1991. To identify cases, we used data from the Coccidioidomycosis Serology Laboratory at the University of California, Davis, other laboratories, and the Tulare County Health Department's coccidioidomycosis reporting system. We compared patients who were hospitalized with those who were not to determine risk factors for severe disease. We identified 128 cases of acute coccidioidomycosis diagnosed between 1 September and 31 December 1991 (attack rate 41/100,000); south central Tulare County had the highest attack rate. Thirty-five (27%) case-patients were hospitalized. Male sex (relative risk (RR) 2.5, 95% confidence interval (CI) 1.2-5.0), black people and Asian races (RR 4.8, 95% CI 2.4-9.6), and age > or = 20 years (RR 8.3, 95% CI 1.2-57.4) were univariately significant and remained independently associated with hospitalization in multivariate analysis. The 1991 Tulare County outbreak of coccidioidomycosis was part of a much larger outbreak that began in California during 1991 and continued through 1993. The outbreak was preceded by an unusually rainy spring. Although dust reduction measures during times of increased coccidioidomycosis incidence can help reduce exposure, definitive control awaits the development of a safe, effective vaccine.

Adult↗

Computed tomographic assessment of noninvasive intranasal infusions in dogs with fungal rhinitis.

The distribution of infusate administered to 12 dogs with fungal rhinitis, using a noninvasive, intranasal technique, was evaluated by computed tomography (CT). In every dog, contrast medium was identified on the postinfusion CT images, within the frontal sinuses, and throughout all areas of the nasal cavity. Adverse effects were transient and mild. The results of this study indicate that intranasal infusion may be a viable alternative to trephination of the frontal sinuses to administer antifungal medications in dogs with fungal rhinitis.

Administration, Intranasal↗