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Biomedical subjects

M Beccaria

Publications and source records attributed to M Beccaria.

9 recordsLinked to original sources

A national program for detection of alpha 1-antitrypsin deficiency in Italy. Gruppo I.D.A.

alpha 1-antitrypsin (AAT) deficiency is an inherited condition characterized by low serum levels of AAT and an increased risk of developing pulmonary emphysema. The disease occurs mainly in Caucasians, but Southern Europe, including Italy, is considered a low prevalence area. We developed a national program in Italy in order to improve our knowledge of the epidemiology of AAT deficiency and to establish a registry of the AAT-deficient individuals. The program had two phases: the first lasted 36 months, during which blood from coupons mailed by respiratory physicians from throughout the country, was isoelectrofocused by the Central Laboratory in Rome. The second phase started in February 1996, and the Registry was established. Up to August 1998, 151 subjects with AAT deficiency have been identified and 64 have been enrolled in the Registry. We believe that such a program plays a crucial role in identifying AAT deficiency in a country such as Italy, with low prevalence and low awareness of this rare condition.

Female↗

Lung function in survivors of childhood acute lymphoblastic leukemia.

STUDY OBJECTIVES: To evaluate lung function in patients cured from childhood acute lymphoblastic leukemia (ALL) with chemotherapy alone or plus bone marrow transplantation (BMT). Pulmonary toxicity is a well-recognized side effect of many ALL treatments. DESIGN: Cross-sectional study conducted at least 3 years after cessation of therapy. SETTING: Outpatient pneumology department of the University Hospital. PATIENTS: Forty-four subjects (age range at observation, 6 to 23 years): 21 treated only with intensive Berlin-Frankfurt-Munster (BFM)-type chemotherapy for newly diagnosed ALL (group A), and 23 treated with chemotherapy plus BMT (group B). MEASUREMENTS: A detailed history of smoking habit, respiratory symptoms, and diseases was recorded directly from the patients with the aid of their parents. A complete physical examination and lung function testing (lung volumes and diffusion capacity for carbon monoxide [DLCO]) were performed in all subjects. RESULTS: No patient reported acute or chronic respiratory symptoms or diseases. In group A patients, lung function was in the normal range, except for three subjects in whom there was an isolated impairment of DLCO. In group B patients, lung function was markedly impaired, with more than half the patients having an abnormal DLCO. A statistically significant difference was found between the two groups for FVC (p = 0.022) and DLCO (p = 0.004). CONCLUSIONS: Intensive, BFM-type frontline chemotherapy is not associated with late pulmonary dysfunction; however, retreatment including BMT can frequently injure the lung. Thus, in patients who undergo BMT and whose life expectancy is long, careful monitoring of lung function and counseling about avoiding additional lung risk factors is recommended.

Adolescent↗