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Biomedical subjects

P Frick

Publications and source records attributed to P Frick.

At least 37 records · Page 2Linked to original sources

[Acquired immune deficiency syndrome in the region of Zurich. Report on 12 cases].

Observations of 12 patients with AIDS at this institution from March 1981 to April 1984 are reported. Ten patients were homosexuals and two were bisexual. The majority had travelled abroad (USA, Haiti) and reported multiple anonymous sexual contracts. Eleven patients reported symptoms and signs, of 2-12 months' duration, frequently seen in pre-AIDS: fatigue (10), weight loss (10), diarrhea (7), night sweats (5), fever (4), and generalized lymphadenopathy (1). Laboratory studies showed anemia (10), lymphopenia (9), leukopenia (7), decreased T-helper/T-suppressor ratio (10) and cutaneous anergy to multiple skin-test antigens (9). P. carinii pneumonia was diagnosed in three patients, P. carinii pneumonia and Kaposi's sarcoma in one patient and Kaposi's sarcoma in six patients. Another patient had a chronic mucocutaneous infection with herpes simplex and another an intestinal cryptosporidiosis and Kaposi's sarcoma. Alpha-A-interferon was used to treat patients with Kaposi's sarcoma and three patients with limited disease showed a favorable response. Six patients with advanced disease died.

Acquired Immunodeficiency Syndrome↗

[Systemic mycoses in hematologic neoplasms].

Between July 1973 and June 1981 systemic fungal infections were found in 27 of 270 autopsies of patients with hematologic malignancies: in 16 aspergillosis, in 6 candidiasis, in one aspergillosis and candidiasis, and in 4 mucormycosis. The frequency increased from 6% during the first 6 years to 25% during the last 2 years (p = 0.025). Fever despite antibiotics and new pulmonary infiltrates were the major symptoms. In only 6 of 16 patients did microbiological findings support the clinically suspected diagnosis. Systemic fungal infections were the principal cause of death in 12 patients. Because of the difficulty of establishing the diagnosis, empiric antimycotic therapy should be started promptly on clinical suspicion in patients with neutropenia and fever despite antibiotics.

Amphotericin B↗

Trichosporon capitatum: thrush-like oral infection, local invasion, fungaemia and metastatic abscess formation in a leukaemic patient.

A thrush-like oral infection with subsequent alveolar abscess formation and a positive blood culture due to Trichosporon capitatum developed in a patient with acute myelogenous leukaemia. Later T. capitatum was identified by indirect immunofluorescence in multiple splenic abscesses. The infection was controlled by immediate aggressive treatment with amphotericin B, flucytosine and rifampicin and by splenectomy. This case of systemic T. capitatum infection resembles somewhat the invasive mycosis due to candida.

Abscess↗

Acute myelogenous leukemia: successful treatment of relapse with cytosine arabinoside, VP 16-213, vincristine and vinblastine (A-triple-V).

Between March 1980 and January 1982, 15 patients with acute myelogenous leukemia (AML) in relapse were treated with one or more cycles of a combination chemotherapy consisting of cytosine arabinoside (Ara-C), VP 16-213, vincristine and vinblastine (A-triple-V). Of a total of 20 treatment cycles given, one partial and 15 complete remissions were achieved, there was no change in the bone marrow in two cases, one patient died due to Pseudomonas septicemia during an apparently normal bone marrow regeneration and one patient died of Candida infection while in aplasia. With 15 out of 20 (75%) successful relapse treatment courses, A-triple-V should be tested in first-line protocols.

Adult↗

[High hemoglobin concentration and high hematocrit values in patients with homologous kidney grafts].

9% of kidney allograft recipients were found to develop high hemoglobin concentrations and high hematocrit levels. This abnormality was found only in patients carrying their own diseased kidneys. The majority of graft recipients exhibit low normal erythrocyte counts, whereas the patient group described shows high normal values for red cells. It is suggested that erythropoietin secreted from ischemic regions of the patients' own kidneys may be responsible for the observed difference in erythrocyte counts. No adverse effects were noted clinically.

Adult↗

[Cardiological indications for anticoagulant therapy].

The present status of short-term and long-term anticoagulant therapy and prophylaxis in cardiac disease is reviewed, with a view to providing new guidelines for treatment and prevention of thromboembolic complications in acquired heart disease.

Anticoagulants↗