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Biomedical subjects

J Languillon

Publications and source records attributed to J Languillon.

At least 19 recordsLinked to original sources

Hepatitis B virus infection in lepromatous and tuberculoid patients from Senegal.

Hepatitis B Virus (HBV) seric markers (HBs Ag, anti-HBs, and HBe Ag) were studied in 987 Senegalese leprosy patients (lepromatous: LL; tuberculoid: TT) in comparison with 6187 healthy adults (controls). Two populations of leprosy patients from ILAD (Institut de Léprologie Appliquée de Dakar) were studied: The First study (i.e.: study I) between 1973 and 1977 included 553 patients (329 LL; 224 TT). The Second study (i.e.: study II) between 1982 and 1986 included 434 patients (236 LL; 198 TT). HBV serological markers were tested by various techniques. By RIA, they were present in 98% and 96.5% in the studies I and II respectively. Each marker was studied and compared to the control population. HBs Ag detected by RIA was present in 25.5% (study I) and 23.0% (study II) when comparing to 15.2% in the control group. This marker was correlated with leprosy forms (LL and TT), age, sex, ethnic group.

Female

Once-monthly rifampicin plus daily dapsone in initial treatment of lepromatous leprosy.

In an international multicentre controlled single-blind trial of 93 previously untreated lepromatous leprosy patients the therapeutic effects of adding rifampicin, 450 mg/day orally or 1,200 mg once monthly in a single oral dose, to dapsone (50 mg/day orally) for the first 6 months of treatment were compared. Clinical and histopathological improvements and bacteriological regression, indicated by the decreases in the bacterial and morphological indices of the skin and nose-blow smears, were satisfactory and practically identical after 6 months' treatment. The once-monthly rifampicin schedule was better tolerated than the daily one. In view of the good therapeutic efficacy and tolerability, the much lower cost of treatment (about one-tenth of that of the daily rifampicin regimen) and the possibility of administration under supervision, once-monthly rifampicin given in a single oral 1,200 mg dose should be recommended, along with a standard dapsone regimen, for large-scale, initial, and intensive combination treatment of patients with lepromatous and borderline-lepromatous leprosy, to help prevent an increase in dapsone resistance. A third antileprosy drug (e.g., clofazimine) may be added to this initial dual-treatment regimen.

Adolescent

[The hepatitis B virus markers, in leprous patients (author's transl)].

The hepatitis B virus markers were studied on 553 leprous sera and 100 controls sera. HBs Ag detected by RIA were present on 25,4% of leprous and 12% of controls; the anti-HBs by RIA were revealed in 44,1% of patients out 38% of controls. The leprous was not carrying this markers were HBe Ag or anti-HBe or anti-HBc positive. By this vertical study it appears that 2,4% of the cases presented recent or acute hepatitis; 23% were chronic carriers; 41,7% had been in times past infected but were cured and the third remaining had been infected but coat markers were absent, it is more than likely that is an old infected group. The study revealed no significant difference in hepatitis chronic forms frequency between lepromatous and tuberculoïd patients.

Adult

WHO co-ordinated short-term double-blind trial with thalidomide in the treatment of acute lepra reactions in male lepromatous patients.

The treatment of lepra reactions constitutes one of the most serious problems in leprosy. For this reason, the first reports in 1965 of the favourable results obtained with thalidomide aroused considerable interest and led WHO, in 1967, to carry out a trial with the co-operation of four centres. A short-term double-blind trial was designed to study the effect of thalidomide, in comparison with acetylsalicylic acid, in the treatment of acute lepra reactions in male lepromatous patients. Acetylsalicylic acid was used instead of a placebo because of its antipyretic and analgesic activity. Because of the severe adverse reactions that may be caused by thalidomide, mainly the teratogenic effects, only males were included in the trial.The results of this short-term study seem to confirm previous reports of the efficacy of thalidomide and indicate that acetylsalicylic acid also seems to be helpful in the management of certain symptoms of lepra reactions.

Acute Disease