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Biomedical subjects

M Bertini

Publications and source records attributed to M Bertini.

117 records · Page 7Linked to original sources

[Headache in childhood with special reference to migraine. Discussion of a personal case material of 94 subjects].

After having characterized epidemiologically, etiopathogenetically diagnostically, prognostically and psychologically the childhood headache, the A.A. refer data relative to 94 children of age in between 6 and 16 years, of which 51 females and 43 males, suffering for migraine (diagnosed by Bille's criteria). The ratio between migraine and sex, age, relationships, clinical symptomatology, onset time, crisis appearance frequency and causing factors have been studied. The relations between migraine and spasmophilia have been treated with particular remark in our casuistry, since similar studies don't appear in the literature. The work ends with some informations about migraine's common therapy, our particular one and the results that we obtained.

Adolescent↗

Primary humoral immune response against tumor membrane antigens and foreign antigens by plasma cell tumor bearer mice.

The MOPC-460 plasma cell tumor possesses tumor specific antigens. It nevertheless grows and kills its syngeneic host. The possible impairment of immune responsiveness in tumor bearing mice was investigated by measuring their ability to mount a humoral immune response against foreign antigens, such as sheep red blood cells or bacteriophage T4. No significant decrease in the response to either antigen was found until the tumor mass exceeded 10-15% of the host's body weight. Moreover, circulating anti-tumor antibodies were detected in the serum throughout the initial period of tumor growth. The possible interference of these antibodies with cell-mediated defence mechanism was ruled out by experiments where the humoral response was selectively suppressed from birth by repeated administrations of anti-immunoglobulin heavy chain antiserum. In a "suppressed" mice, tumors took, grew and developed more rapidly than in controls. It is concluded that, at least in the model studied, the humoral immune response operates as a defence mechanism against expansion of the tumor clone.

Animals↗

Results of a low aggressivity chemotherapy regimen (CVP/CEB) in elderly Hodgkin's disease patients.

BACKGROUND: Hodgkin's disease (HD) after the age of 65 years is uncommon and there are no published data on chemotherapy regimens devised for elderly HD patients. PATIENTS AND METHODS: From 1990 to 1993, 25 elderly HD patients were treated with the CVP/CEB regimen: chlorambucil 6 mg/sqm p.o. days 1 through 7, vinblastine 6 mg/sqm i.v. on day 1, procarbazine 100 mg/sqm p.o. days 1 through 7, prednisone 30 mg/sqm p.o. days 1 through 7, cyclophosphamide 500 mg./sqm i.v. day 15, etoposide 70 mg/sqm i.v. day 15, bleomycin 10 mg/sqm i.v. day 15. Each course was repeated every 4 weeks. Stage I and II patients were treated with 3 courses followed by involved field radiotherapy, while more advanced stage patients received 6 courses and radiotherapy was limited to bulky areas. The results of the CVP/CEB regimen are retrospectively compared to those of 74 elderly patients treated between 1982 and 1989 and subdivided into the following 2 groups: 32 patients treated according to the same therapy used at that time in younger patients, and 42 patients given alternative low aggressivity or palliative treatment. RESULTS: CVP/CEB is a well-tolerated regimen, with only 1 (4%) toxic death and 2 (8%) protocol violations/interruptions. The CVP/CEB complete remission rate (73%) compares favorably with our previous groups of patients, mainly because of the lower toxic death rate. However, the CVP/CEB relapse-free survival rate is lower than that of patients treated with more aggressive conventional regimens (47% vs. 77%, p < 0.02). The CVP/CEB overall survival and event-free survival rates are 55% and 32%, respectively, and they are not statistically different from those of patients treated before 1990. CONCLUSIONS: CVP/CEB is a well-tolerated low toxicity regimen with a high CR rate. The relapse rate is high and event-free survival is comparable to that of patients treated conventionally. Our results suggest the need for individualized treatment criteria for older patients with HD.

Aged↗

Idarubicin in patients with diffuse large cell lymphomas: a randomized trial comparing VACOP-B (A = doxorubicin) vs VICOP-B (I = idarubicin).

BACKGROUND AND OBJECTIVE: Idarubicin is an effective drug in acute leukemia but its use in non-Hodgkin lymphomas (NHLs) is not yet well established. We evaluated its efficacy in patients with diffuse large cell lymphoma (DLCL) by means of a randomized trial comparing two 12-week regimens (VACOP-B and VICOP-B) which differed only in the anthracycline drug used (doxorubicin vs idarubicin). METHODS: From January 1992 to December 1994, 104 patients aged less than 65 years with de novo advanced stage DLCL were enrolled. Fifty-two patients were treated with VACOP-B (doxorubicin 50 mg/sqm) and 52 with VICOP-B (idarubicin initially 8 mg/sqm and thereafter 10 mg/sqm). RESULTS: Clinical characteristics of the two groups were not significantly different. One HBsAg+ patient died of hepatic necrosis in the VICOP-B arm, and severe (WHO grade > 2) toxicities occurred in 7 patients treated with VACOP-B and in 5 treated with VICOP-B; the only significant difference was for mucositis (p = 0.02). Complete remission (CR) was obtained in 79% of patients receiving VACOP-B and in 56% (idarubicin 8 mg/sqm) and 75% (idarubicin 10 mg/sqm) of those in the VICOP-B group (p = n.s.). Prognostic factors that negatively affected CR were advanced stage in VACOP, bone marrow infiltration in both schedules. At a median follow-up of two years, overall survival (67% VACOP and 61% VICOP) and disease-free survival (65% and 67%, respectively) were not significantly different. INTERPRETATION AND CONCLUSIONS: Idarubicin is slightly less toxic than doxorubicin; at a dose of 10 mg/sqm the former is easily tolerated and shows the same efficacy as doxorubicin in the treatment of DLCL.

Adolescent↗