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Biomedical subjects

A Giustina

Publications and source records attributed to A Giustina.

At least 163 records · Page 9Linked to original sources

[Salmon calcitonin nasal spray in the treatment of Paget's disease].

Salmon calcitonin (sCT) is biologically effective when intranasally (i.n.) administered. CT is the treatment of choice for Paget's disease; however, the chronic nature of the disease makes parenteral administration uncomfortable due to the high incidence of adverse reactions occurring after CT injection. The aim of our study was to investigate the efficacy, safety and tolerability of a sCT i.n. spray in the long-term treatment of Paget's disease. Ten pts (4M,6F; age between 58-74 years) with radiological lesions characteristic of Paget's disease, serum alkaline phosphatase (sALP) levels at least 50% above the normal range and never treated for their disease before, were given 200 IU/day of sCT nasal spray for 6 months. sALP levels were measured at month 3 and 6 of therapy; clinical data were recorded every month. sALP levels significantly dropped after 3 months of treatment (72 +/- 6% of basal level, p less than 0.01). After 6 months of therapy sALP levels were similar to the 3 month levels. Pain and functional impairment self-evaluated by the patients decreased after 6 months of therapy: pain index from 5.5 +/- 2.2 to 2.1 +/- 1.1, p less than 0.01; functional impairment index from 2.2 +/- 0.5 to 0.7 +/- 0.5, p less than 0.01. Side-effects were not observed during the entire period of the study. In conclusion, the 200 IU daily regimen of the i.n. spray of sCT without absorption enhancer was, for our patients, effective, safe, and well tolerated in the long-term therapy of Paget's disease.

Administration, Inhalation↗

Development of isolated ACTH deficiency in a man with type I diabetes mellitus.

A 45-year-old man with type I diabetes mellitus of 25-yr duration and well controlled by conventional insulin therapy developed an isolated adrenocorticotropic hormone (ACTH) deficiency. He presented with a 3-month history of weight loss, weakness, anorexia and persistent tendency to hypoglycemia that he had never experienced before. Basal and dynamic endocrine testing disclosed absent cortisol secretion caused by an isolated ACTH deficiency due to a primary pituitary defect. Corticosteroid replacement therapy allowed again a good glycometabolic control. The possible causes of hypoglycemia in insulin-treated diabetes and the pathogenetic basis of the reported association are discussed.

Adrenocorticotropic Hormone↗

Bacteriological and clinical evaluation of cefotetan in the treatment of severe infections in hospitalized patients.

The authors studied 302 hospitalized patients, 164 males and 138 females aged 15-88 years (average 66 years), with severe infections. Cefotetan was administered to 278 of them at the dose of 1 or 2 g, b.i.d. or a single daily dose i.m. Other patients [24] were treated with a continuous intravenous infusion of cefotetan (3 g daily in 5% dextrose). Of these patients 121 were treated for urinary tract infections (UTI); 114 for respiratory tract infections (RTI); 41 for liver biliary duct infections (BDI); 17 for skin or skin structure infections (SKI); 6 for fever of unknown origin and 3 for sepsis. The following Gram-positive organisms [156] were isolated: Streptococcus pneumoniae, Staphylococcus aureus and Streptococcus group D; and the following Gram-negative organisms [122]: Escherichia coli, Proteus vulgaris, Proteus mirabilis, Serratia spp., Klebsiella spp., Haemophilus influenzae and Pseudomonas aeruginosa. The overall eradication rate for Gram-positive organisms was 74% and for Gram-negative organisms it was 88%. The clinical response was satisfactory in 87.7% of patients (specifically, cefotetan was effective in 90% of UTI, 84.2% of RTI, 97.5% of BDI and 82.3% of SKI). The drug was well tolerated and side-effects (such as skin rash, diarrhoea, purpura and pain at the site of injection) occurred in only 4% of patients treated with cefotetan. In conclusion, cefotetan appears to be safe and highly effective for the treatment of severe infections in hospitalized patients.

Adolescent↗

[2 cases of juvenile metachronous cancer of the colon].

Two cases of cancer of the colon developed in young people and successively reproduced in another part of the large bowel are reported. The authors describe the two cases in the aim of remembering, besides the originality of this pathology, the importance, for the physician, to take in mind this opportunity and the possibility that these tumors develop as occupational diseases depending on environmental factors.

Adenocarcinoma, Mucinous↗

[Simple cholecystectomy without drainage. A dilemma?].

A retrospective study was carried out to show the uselessness of the routine employment of the drainage after simple cholecystectomy. 1425 patients underwent cholecystectomy because for cholelithiasis; of these 164 (13%) were drained because of adhesions, concomitant pancreatitis, inadvertent damage, empiema, gangrena and perforation of the gallbladder. In no case of the 1261 patients without drainage it has been possible to demonstrate the presence of one of those complications for which the use of a drainage after simple cholecystectomy is commonly advised.

Cholecystectomy↗

Erectile dysfunction and angiographic extent of coronary artery disease in type II diabetic patients.

Some studies observed an association between erectile dysfunction (ED) and coronary artery disease (CAD) extent in the general population, but others did not. There are no specific studies in diabetic populations. The aim of the present study was to evaluate whether ED is correlated with the extent of angiographic CAD in a large group of type II diabetic patients. We recruited 198 consecutive type II diabetic males undergoing an elective coronary angiography to evaluate chest pain or suspected CAD. Presence and degree of ED were assessed by the International Index Erectile Function - 5 (IIEF-5) questionnaire. ED was considered present, when IIEF-5 score was < or =21. Moreover, each domain of IIEF-5 was considered. Angiographic CAD extent was expressed both by the number of vessels diseased and by the Gensini scoring system. The percentage of subjects with ED was significantly higher (45.8 versus 15.8%; P=0.0120) in patients with (n=179) than in those without (n=19) significant angiographic CAD (stenosis of the lumen > or =50%). No significant association of CAD extent with presence of ED, total IIEF-5 score and each domain of IIEF-5 was observed. Our study shows that ED was significantly more prevalent in type II diabetic males with angiographic CAD than in those with normal arteries. However, no correlation was found between the extent of angiographic CAD and the presence or the severity of ED.

Adult↗

IGF-I, IGFBP-2 and -3 but not GH concentrations are different in normal and poor growing piglets.

In this study we investigated the somatotropic axis in piglets with evident growth delay. Female Suffolk crossbred piglets (30 days old; N = 12) were divided into normal weight (10 +/- 0.9 kg) and poor growing subjects (7 +/- 0.5 kg) and bled for growth hormone (GH), Insulin-like growth factor-I (IGF-I), Insulin-like growth factor binding protein 2 and 3 (IGFBP-2 and -3) determination. Basal and induced-GH levels were not different in the groups. Plasma IGF-I concentrations were significantly different (p < 0.001): 101.8 +/- 9.8 ng x mL(-1) (normal weight group) and 39.5 +/- 4.0 ng x mL(-1) (poor growing group). IGFBP-2 and -3 concentrations were significantly (p < 0.001) lower in poor growing than in normal piglets. Piglet weight was positively correlated (r = 0.98, p < 0.001) with IGF-I and IGFBP-2 or -3 concentrations. Our data indicate that growth rate was not correlated to basal or secretagogue-induced GH secretion.

Animals↗