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S Negrini

Publications and source records attributed to S Negrini.

43 records · Page 3Linked to original sources

[Comparison of ultrasonography, computerized tomography, and magnetic resonance in the study of parotid masses].

One hundred and seven patients were examined to compare advantages and pitfalls of the imaging methods currently used to stage parotid masses. Thirty patients underwent US and CT, 44 were investigated with US and MRI and 33 with US, CT and MRI. The accuracy of the three techniques was analyzed in detecting and assessing the intra-/extraglandular location of the parotid lesions and their benign/malignant nature. The intraglandular lesion spread to superficial/deep lobes was also investigated, together with its relationship to the surrounding structures. The findings were correlated with the cytohistological data from US-guided biopsy or from surgical resection. US was less accurate than CT and MRI, the latter being not statistically superior to the former. Because of the low incidence of pitfalls, US with fine-needle aspiration cytology should be the technique of choice; CT and MRI must be used for lesions > 3 cm or for masses in the deep gland lobes. In conclusion, CT accurately assesses parotid lesions but MRI demonstrates the relationship to adjacent structures better.

Adolescent↗

One-year pilot study on tauroursodeoxycholic acid as an adjuvant treatment after liver transplantation.

BACKGROUND: The usefulness of ursodeoxycholic acid after liver transplantation is controversial. Tauroursodeoxycholic acid, the natural taurine-amidate, is a highly hydrophilic and cytoprotective bile salt currently under investigation. AIMS: To investigate the clinical usefulness of tauroursodeoxycholic acid after liver transplantation. PATIENTS: Thirty-three patients undergoing liver transplantation entered the study. METHODS: Sixteen patients were randomized to receive tauroursodeoxycholic acid (250 b.i.d. for 12 months) and 17 served as controls. Tauroursodeoxycholic acid was given from day 5 after transplantation for one year. RESULTS: Tauroursodeoxycholic acid treatment was safe and well tolerated. No drop outs occurred. Among the 29 patients undergoing long-term follow-up, five deaths occurred (3 of whom in the tauroursodeoxycholic acid group), none of which was related to treatment. The one-year actuarial survival was 78.6% in patients treated with tauroursodeoxycholic acid and 86.7% in controls (n.s.). No differences were observed with respect to early or late graft function and survival, nor to acute cellular rejection. Tauroursodeoxycholic acid therapy was associated with lower serum cholesterol levels (p < 0.02) during the early postoperative months; with milder cholestasis; with a drop in biliary cholates but no changes in endogenous hydrophobic bile salts. CONCLUSIONS: Long-term treatment with low dose tauroursodeoxycholic acid after liver transplantation is safe but does not affect graft function and survival.

Adult↗

[Lumbago and work: contribution of rehabilitation. State of the art].

In the treatment of chronic low back pain the efficacy and specificity of rehabilitation has been scientifically demonstrated, as testified by the actual International Clinical Guidelines. The usable techniques include Back School and functional rehabilitation: the first one relate patients with low functional impairments, and usually no working disability, while the second one should be used when there is a disability in the activity of daily living and in the profession. Even if originally developed as an inpatient treatment, in these years some randomised controlled trials have shown the efficacy also of outpatient techniques for functional rehabilitation, as the DBC proposal.

Chronic Disease↗

[A new method of functional rehabilitation of patients with occupational disability caused by lumbar spine pathology].

Rehabilitation is reducing disability through an improvement of function, i.e. rehabilitation need always to be "functional". Nevertheless, like it happened in other fields where rehabilitation has not yet reached its maturity, in spinal pathologies it has usually been considered equal to conservative treatment, i.e. not surgical relief of pain. But relieving pain does not always mean to recover function: in fact, it has been proven that there are no long term good results treating symptomatically chronic low back pain (CLBP). In the Eighties in USA a new kind of treatment has been introduced for inpatient rehabilitation of CLBP, based on a full-time four-weeks training of physical abilities, together with a cognitive and educational approach to pain. This treatment, named "functional rehabilitation", proved its efficacy also in randomised controlled trials (RCT). In the Nineties in Finland the outpatient version of this treatment for CLBP has been developed by "Documentation Based Care" (DBC), whose efficacy have also been documented in RCT: the efficiency of this last kind of treatment should be higher. DBC treatment is spreading around the world, and it recently reached Italy in Don Gnocchi.

Activities of Daily Living↗