PubMed Health⌕ Search

Biomedical subjects

V Loustaud

Publications and source records attributed to V Loustaud.

25 records · Page 2Linked to original sources

[Inflammation proteins in Horton's disease. Prospective study of 25 patients].

In a study of 25 giant cell arteritis patients, whose diagnoses were made by temporal artery biopsy, the authors compared the evolution of the erythrocyte sedimentation rate (ESR) with those of the acute phase proteins (APP): fibrinogen (F), C reactive protein (CRP), orosomucoid (O), haptoglobin (H) and alpha 2-globulins (alpha 2-G), before, during and after corticotherapy; 165 laboratory analyses were made. Prior to treatment, ESR was increased in 96% of the patients, O and H in 100%, F and CRP in 96% and alpha 2-G in 92%. CRP showed the greatest mean increase (21x). Statistically significant positive correlations were found between ESR and alpha 2-G, F, CRP and O. No significant relationship was observed between APP and the occurrence of ophthalmological complications or the length of treatment. The CRP level returned to normal within the first week of steroid therapy for 76% of the patients, before ESR, F and O. During the withdrawal phase of corticotherapy, an ESR greater than 30 mm almost always corresponded to an inflammatory syndrome and an ESR of less than 15 mm to its absence (kappa coefficient = 0.64, p less than 0.001); however, an ESR between 15 and 30 mm did not enable us to draw a conclusion as to the absence or presence of such a syndrome. After terminating steroid therapy, the relationship between ESR and an inflammatory syndrome was weaker (kappa coefficient = 0.57, p less than 0.02).(ABSTRACT TRUNCATED AT 250 WORDS)

Aged↗

[Primary staphylococcal septicemia in adults. A retrospective study].

In this retrospective study, 100 cases of primary staphylococcal septicaemia collected in 5 hospitals over a 2-year period were reviewed. Out of 91 strains of Staphylococcus aureus isolated, 6 were methicillin-resistant, but all 6 came from the same hospital. The mortality rate was 36 per cent. The only prognostic factors elicited were chronic renal failure and septic shock. The 64 patients who survived stayed in hospital for a mean period of 42 days, and 42 recovered without sequelae. Staphylococcal infections remain serious and are not all hospital-acquired.

Adolescent↗

[Antithyrotropin receptor antibodies in a series of Basedow's disease].

Thyrotrophin binding inhibiting immunoglobulins (TBII) were tested in 40 Graves' disease patients with hyperthyreosis, by an isotopic receptor assay (TRAK-Assay Behring). The samples were taken before, during and at the end of the hyperthyroid treatment. TRAb were present in serum of 86.67% of the patients before the treatment and in none of the 20 healthy control volunteers. There was no correlation between TRAb values and either the clinical signes of the disease neither the other thyroidal antibodies. After discontinuation of the antithyroid therapy (18 to 24 months after the onset) TRAb were negative in 71.4% of the patients; among this group 33% had a late relapse of the disease. In the positive TRAb group after discontinuation of the antithyroid therapy, 83.3% had a relapse of the disease and this relapse occurred shortly. There is a significant correlation between the TRAb values and the occurrence of relapse. In conclusion, TRAb values at the end of hyperthyroid treatment in Graves' disease patients seems to be a useful predictor value of the clinical course of the disease. This may be also a good help in the decision to continue or discontinue antithyroid therapy in Graves' disease patients with hyperthyreosis.

Adolescent↗

[Disulon in the treatment of Horton's disease. Experience with 20 patients].

Disulon (Dapsone) was used in 20 patients with Horton's disease, with the object of reducing steroid therapy. In a retrospective series, Dapsone was prescribed in 12 patients with severe complications of steroid therapy; it was possible to reduce the dose of steroids by about 50 p. 100 in under 3 months without causing a flare-up of the disease. In a prospective series of 8 patients, Dapsone was given at the outset with Prednisone; the results were compared with a control series of 8 patients--the dose of steroids could be reduced earlier, the total duration of steroid therapy was shorter, and the total dose of steroids was lower. The main side effect of Dapsone is haemolysis which may give rise to anaemia, the severity of which is usually dose-dependent. A daily dosage of 75 to 100 mg would seem to provide a good compromise between the anti-inflammatory and haemolytic effects. Dapsone should always be given in association with steroids in the treatment of temporal arteritis; a closer biological surveillance of patients treated with association is necessary.

Aged↗

[Death in Horton disease. Prognostic factors].

The authors reported causes of death and searched for prognosis factors in Giant Cell Arteritis (GCA). The diagnosis was confirmed by temporal biopsy in all cases. Fourteen patients died during treatment; thirty-six patients had completely recovered (follow up > 6 months after withdrawal of steroid therapy). The commonest causes of death were cardiovascular (n = 7) and digestive (n = 4); they occurred after an average of 195 days of treatment, half of them during the first three months. One death was due to GCA (autopsy) and five deaths were attributed to the treatment with corticosteroids. The prognosis factors were searched for by comparing age, sex, clinical signs, laboratory data before treatment, past medical history in the both series; further more initial dose of Prednisone and the dose after 180 days of steroid therapy were compared in the two groups. The adverse prognosis factors revealed by this study were: advanced age (p < 0.01), previous ischaemic heart disease (p < 0.05) and higher dose of corticosteroids administered at 6 months of treatment (< 0.01).

Actuarial Analysis↗