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Biomedical subjects

G A Cremer

Publications and source records attributed to G A Cremer.

At least 19 recordsLinked to original sources

[Campylobacter fetus spondylodiscitis].

The case of a sixty-two year old man with Campylobacter fetus spondylodiscitis is reported. Despite of adequate antibiotherapy, the outcome was bad and death occurred. Three other cases of Campylobacter fetus spondylodiscitis are reported in the literature. Tomodensitometry disclosed a paravertebral abscess with gas, that make our observation original.

Aged↗

Presence of villin, a tissue-specific cytoskeletal protein, in sera of patients and an initial clinical evaluation of its value for the diagnosis and follow-up of colorectal cancers.

Villin is an actin-binding protein found in a few normal adult epithelia, namely epithelial cells in the digestive and urogenital tracts. Moreover, villin production is maintained in malignant cells. We assumed that cell lysis and necrosis of solid tumors producing villin might result in villin release into blood. We analyzed the villin content of sera from 788 patients and controls using an enzyme-linked immunosorbent assay. Patients and controls were classified into healthy donors, patients with benign diseases of the gastrointestinal tract, patients with colorectal cancers, and patients with malignant nondigestive diseases. In the panel of sera analyzed, the sensitivity of the assay for colorectal cancers was 50.5%, and its overall specificity for malignant digestive tumors was 94.5%. Results were statistically analyzed comparing each group of sera with each other. We conclude that the presence of villin is indicative of a pathological state in the gastrointestinal tract (P less than 0.001). Finally, we followed villin levels after tumor resections (60 patients). We found that the villin level in sera remains low in remissions but is raised in recurrences. We suggest that the villin assay may have clinical utility as a diagnostic adjunct for adenocarcinoma of the gastrointestinal tract. It may also have some value in monitoring patients with advancing colorectal carcinomas after resection of these tumors.

Adult↗

[Treatment by external drainage of perirenal abscess in AIDS].

Fever of undetermined origin in a young white heroin addict with a positive HIV (human immunodeficiency virus), serology was secondary to a staphylococcal perinephric abscess. Ultrasound examination and tomodensitometry allowed the diagnostic. Percutaneous drainage led to complete recovery. Interventional radiology associated with antibiotherapy appears to be an alternative to surgery in the treatment of perinephric abscesses.

Abscess↗

[2 cases of AIDS in patients with hemophilia A].

The authors report the first two cases of lethal AIDS in haemophilia A in France. One French case of AIDS in haemophilia B has already been reported. The diagnosis was based on the observation of opportunist infections associated with severe depression of cell-mediated immunity in both cases. The possibility of active transmission of the LAV retrovirus by factor VII concentrate is discussed. This raises the problem of the signification of anti-LAV antibodies in haemophiliac patients and the control of products used for the treatment of haemophilia.

Acquired Immunodeficiency Syndrome↗

[Septic arthritis caused by Campylobacter fetus].

The ten published cases of septic arthritis due to Campylobacter fetus and two more recent cases, one of which was a delayed septic complication of a total hip replacement, are discussed. In 83% of cases, febrile monoarthritis occurred which in 7 out of the 12 cases involved an already diseased joint in a subject over 70 years of age (half of the patients), who was frequently alcoholic and presented either cancer or hepatic cirrhosis and/or diabetes. Hyperleukocytosis of the blood was variable (55% of cases). The joint fluid, which contained a high level of deteriorated polynuclear cells, was routinely cultured on an enriched medium in an anaerobic or microerophilic atmosphere and in 10 out of 12 cases Campylobacter fetus was isolated within 15 days, even in the absence of previous antibiotic therapy. The arthritis, which showed little sign radiographically of destructiveness, was cured, leaving no sequellae in most cases. Treatment usually involved ampicillin or the tetracyclines, either alone or in association with the aminoglycosides.

Aged↗