50 research outputs found

    Fertility and ovarian function after conservative surgery for germ cell tumours of the ovary

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    Malignant ovarian germ cell tumours (MOGCT) principally occur in girls and young women and are generally unilateral. Effective combination chemotherapy with conservative surgery has seen a dramatic improvement in survival rates. This increase has shifted the focus to long-term fertility and reproductive outcome. The present study describes 45 patients with MOGCT treated with conservative surgery to preserve fertility, with or without the addition of chemotherapy. The age range was 10 to 32 years with a mean of 20 years. The majority of the subjects had Stage 1 tumours; 44 underwent unilateral salpingo-oophorectomy and 1 patient ovarian cystectomy. Adjuvant chemotherapy was administered in 29 patients. Overall mean follow-up was 58.7 months. There were 4 recurrences and 2 deaths. Survival of those with Stage 1 disease was 97% and for advanced stages 87%. During chemotherapy 50% became amenorrhoeic but 96% resumed normal menstrual function on completion. Seven healthy babies were recorded in the chemotherapy group and no documented birth defects occurred in any of these. There was no case of persistent infertility; 3 patients experienced temporary problems. It is concluded that conservative fertility-sparing surgery is the treatment of choice in these young women and advanced disease is not necessarily a contraindication. The majority can anticipate normal menstrual function and fertility

    Early-stage vaginal carcinoma - an analysis of 70 patients

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    Objectives: The aims of this study were to assess outcomes and define prognostic factors for early-stage vaginal carcinoma

    Lipoglycopeptide Antibacterial Agents in Gram-Positive Infections: A Comparative Review.

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    Oritavancin, telavancin, and dalbavancin are recently marketed lipoglycopeptides that exhibit remarkable differences to conventional molecules. While dalbavancin inhibits the late stages of peptidoglycan synthesis by mainly impairing transglycosylase activity, oritavancin and telavancin anchor in the bacterial membrane by the lipophilic side chain linked to their disaccharidic moiety, disrupting membrane integrity and causing bacteriolysis. Oritavancin keeps activity against vancomycin-resistant enterocococci, being a stronger inhibitor of transpeptidase than of transglycosylase activity. These molecules have potent activity against Gram-positive organisms, most notably staphylococci (including methicillin-resistant Staphylococcus aureus and to some extent vancomycin-intermediate S. aureus), streptococci (including multidrug-resistant pneumococci), and Clostridia. All agents are indicated for the treatment of acute bacterial skin and skin structure infections, and telavancin, for hospital-acquired and ventilator-associated bacterial pneumonia. While telavancin is administered daily at 10 mg/kg, the remarkably long half-lives of oritavancin and dalbavancin allow for infrequent dosing (single dose of 1200 mg for oritavancin and 1000 mg at day 1 followed by 500 mg at day 8 for dalbavancin), which could be exploited in the future for outpatient therapy. Among possible safety issues evidenced during clinical development were an increased risk of developing osteomyelitis with oritavancin; taste disturbance, nephrotoxicity, and risk of corrected QT interval prolongation (especially in the presence of at-risk co-medications) with telavancin; and elevation of hepatic enzymes with dalbavancin. Interference with coagulation tests has been reported with oritavancin and telavancin. These drugs proved non-inferior to conventional treatments in clinical trials but their advantages may be better evidenced upon future evaluation in more severe infections
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