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Biomedical subjects

K C Davis

Publications and source records attributed to K C Davis.

26 records · Page 2Linked to original sources

Acquired immunodeficiency syndrome in a patient with hemophilia.

A patient with hemophilia A developed T-cell deficiency characterized by infection with several opportunistic pathogens. Immunologic investigation showed cutaneous anergy, lymphocyte unresponsiveness to mitogens and antigens, an abnormal ratio of T-helper and T-suppressor cells with absolute lymphopenia and elevated IgA. The clinical and immunologic characteristics of this patient fit the recently described syndrome of opportunistic infections or Kaposi's sarcoma in patients with acquired T-cell deficiency; however, this patient does not have any of the associated underlying risk factors such as homosexuality, intravenous drug or amyl nitrite use, or positive serologic tests for syphilis. We conclude that the patient's acquired T-cell deficiency can be explained by exposure to a virus or other transmissible agent during factor VIII transfusions.

Acquired Immunodeficiency Syndrome↗

Lipid screening in a managed care population.

OBJECTIVE: To determine the proportion of patients in a managed care setting who were screened and followed up for high blood cholesterol in accordance with the guidelines from the second report of the National Cholesterol Education Program-Adult Treatment Panel II. METHODS: The authors conducted a retrospective review of the medical records of 1004 health plan members ages 40-64 who had been continuously enrolled over a period of five years at one of three Prudential Health-Care sites. RESULTS: Eighty-four percent of patients in the study group had at least one total blood cholesterol level recorded in their medical records; a high density lipoprotein level was recorded for 67%. Cholesterol screening was highest among patients with a diagnosis of hypercholesterolemia (98%), hypertension (96%), or diabetes (94%) and among patients ages 60-64 (94%). Cholesterol screening did not vary by smoking status. More than 86% of those with a diagnosis of hypercholesterolemia were given dietary counseling, medication, or both. CONCLUSIONS: Compliance with national guidelines in this setting exceeded the Year 2000 goals for lipid management and was comparable with compliance reported in other settings. Routine surveillance of prevention efforts can be a useful way to assess quality of medical care in managed care organizations.

Adult↗

Budesonide inhalation powder: a review of its pharmacologic properties and role in the treatment of asthma.

Budesonide inhalation powder, available as Pulmicort Turbuhaler, is a corticosteroid with a high ratio of local to systemic effects that is administered to treat persistent asthma. The Turbuhaler achieves lung deposition approximately twice that of a metered-dose inhaler (MDI) with or without a spacer device. Budesonide inhalation powder has clinical efficacy equivalent to that of fluticasone and beclomethasone, but it has lower systemic bioavailability and fewer systemic side effects. As with other inhaled corticosteroids, dysphonia and oral candidiasis are the most frequent adverse effects, and systemic effects are infrequent. The initial starting dosage is 200 microg (1 puff) twice/day and may be increased to 800 microg twice/day in adults or 400 microg twice/day in children. Patients prefer the Turbuhaler to the MDI, Diskhaler, and Rotahaler because it is easier to use and more convenient to carry.

Administration, Inhalation↗