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Biomedical subjects

H Brincker

Publications and source records attributed to H Brincker.

At least 91 records · Page 5Linked to original sources

Prophylactic treatment with miconazole in patients highly predisposed to fungal infection. A placebo-controlled double-blind study.

In a placebo-controlled double-blind study the prophylactic value of oral systemic treatment with the antimycotic agent miconazole was assessed in 30 highly predisposed patients receiving intensive cytostatic chemotherapy because of haematological malignancies. Patients colonized with Candida before treatment were not freed from this micro-organism by miconazole treatment. However, only 3 out of 6 initially non-colonized miconazole-treated patients became colonized during the study, against 10 out of 10 placebo-treated patients (p = 0.036). Seven out of 15 patients in the placebo group developed clinical mycosis, against only two out of 15 in the miconazole group. The miconazole-treated patients remained clinically free of mycosis for 252 out of 264 treatment days, while the placebo-treated patients remained free of mycosis for only 263 out or 338 treatment days (p = 0.0001). The results indicate that systemic miconazole treatment protects highly predisposed patients from colonization with Candida and prevents or postpones clinically established candidosis.

Administration, Oral↗

The incidence and characteristics of acute myeloid leukaemia arising in Hodgkin's disease.

In 201 consecutive patients with Hodgkin's disease treated from 1964 through 1975 with intensive irradiation and/or combination chemotherapy 3 cases of acute myeloid leukaemia were observed. The observed number of cases was 75 times over the expected (P less than 0.01). An analysis of 47 reported cases of acute myeloid leukaemia arising in Hodgkin's disease shows that these cases differ considerably from 'spontaneous' cases of acute myeloid leukaemia by appearing in a much younger age group, by a very poor response to anti-leukaemic chemotherapy, and by a relatively low male/female ratio (0.84). The intensification of radiotherapy and cytostatic therapy of Hodgkin's disease during the last decade is considered the explanation of the increased incidence of acute myeloid leukaemia in these patients.

Adolescent↗

Miconazole in oral candidiasis.

Twenty-four patients were treated with oral miconazole (250 mg) for a total of 35 episodes of oral candidiasis. Sixteen had various forms of leukaemia and all were massively predisposed to fungal infection because of granulocytopenia and treatment with prednisolone and antibiotics. Clinical cure was observed in all 35 of the treated episodes, with a mean treatment time of five days, cure being observed in two to three days. When patients violating the protocol were excluded, the mycological cure rate was 97%. In 21 episodes there was a recurrence less than one month after miconazole treatment, probably because of reinfection. No side-effects ascribable to miconazole were observed, even in the severely debilitated patients, and the orally administered drug appeared to be superior to other commercially available antimycotic preparations.

Administration, Oral↗

Treatment of oral candidiasis in debilitated patients with miconazole--a new potent antifungal drug.

In 24 patients with advanced malignant diseases, mainly leukaemias and lymphomas, 35 episodes of oral candidiasis were treated with topical application of miconazole. Clinical cures were obtained in 100% of the episodes and mycological cures in 91% of the episodes after a mean treatment time of only 4.9 days, although most of the patients were severely granulocytopenic and were undergoing simultaneous treatment with cytostatics, prednisolone and antibiotics. Miconazole appears to be a remarkably fast-acting, reliable and non-toxic drug in the treatment of oral candidiasis.

Administration, Topical↗

Treatment of therapy-resistant acute myeloid leukaemia with 7 and 8 cytostatics.

16 courses of an 8-drug regimen including daunomycin, vincristine, cytosinearabinoside, thioguanine, methotrexate, cyclophosphamide, prednisolone and hydroxyurea, and 12 courses of a 7-drug regimen including the same drugs minus hydroxyurea were administered in 16 otherwise therapy-resistant cases of acute myeloid leukaemia. In spite of a significant and rapid reduction of the leukaemic cell-mass in all the cases treated, only two brief minimal remissions were obtained. The main toxic effect was myelosuppression. However, the treatment was associated with a high frequency of mucosal ulcerations of the oesophagus and stomach, and it cannot be excluded that the latter complication may be drug-related.

Adolescent↗

The incidence of malignant tumours in patients with respiratory sarcoidosis.

During the period 1962-71 a total of 2544 patients with respiratory sarcoidosis were reported to the Danish Institute of Clinical Epidemiology. Among them 48 patients developed a malignant tumour, the follow-up period ending on 31 December 1971. Only 33·8 cases of cancer were expected if sarcoidosis patients had had the same rates as the general population; the difference between the expected and observed number is statistically significant (0·02 > P > 0·01). Malignant lymphomata occurred 11 times and lung cancer 3 times more frequently than expected. For all other forms of cancer taken together, there was no significant difference between the expected and the observed number of cases.The increased cancer incidence may result from immunological deficiencies in patients with sarcoidosis.

Breast Neoplasms↗

Induction of leukemia by 131-I treatment of thyroid carcinoma.

The records of 194 patients with thyroid carcinoma treated with (131)I, representing all cases thus treated in Denmark from 1948 to 1972, were reviewed. Two cases of myeloid leukaemia were found compared with 0·097 expected cases of non-lymphocytic leukaemia (0·05 > P > 0·01). In 5 series of (131)I treated thyroid carcinomata, 10 cases of myeloid leukaemia occurred in a total of 487 patients, corresponding to a frequency of leukaemia of about 2%. These findings appear to show that (131)I treatment of thyroid carcinoma is associated with a certain risk of development of leukaemia. This risk must be considered when treatment of localized thyroid carcinoma is planned.

Adolescent↗

Sarcoid reactions and sarcoidosis in Hodgkin's disease and other malignant lymphomata.

Nineteen cases of malignant lymphomata were selected for study from a group of about 1500 collected cases of malignant lymphomata because they showed histological evidence of non-infectious epithelioid-cell granulomata in one or more tissues.In the 19 cases selected, 5 cases of systemic sarcoidosis, 4 cases of an associated malignancy, 1 pre-malignant condition, and 1 case of an auto-immune disease were found.This remarkable association of sarcoid reactions or sarcoidosis with malignant lymphomata and associated malignancies seems to justify speculation on the possibility of a common aetiological factor, e.g. in the form of an altered immune reaction.

Adult↗