47 research outputs found

    Noninvasive tests for risk stratification in major vascular surgery

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    Abstract BACKGROUND: The predictive values of noninvasive tests versus perioperative cardiac events in patients undergoing major vascular surgery has not been definitively established. PATIENTS AND METHODS: According to clinical markers and left ventricular function at rest, 188 patients were assigned to the following groups: 40 low, 115 moderate and 33 high risk. They were then randomly submitted to dipyridamole (n = 64), dobutamine (n = 63) stress echocardiography and dipyridamole perfusion scintigraphy (n = 61). RESULTS: No events were observed in low-risk patients, whereas 12 (10.4%) and 8 (24%) events in moderate- and high-risk categories occurred, respectively. Only the high-risk category, as a predictive variable, was significantly related to the onset of cardiac complications (p 3 reversible perfusion defects represented a strong predictor of events (p < 0.05). CONCLUSIONS: Among subjects undergoing major vascular surgery, severity and extent of ischemia during dipyridamole/dobutamine stress echocardiography and presence of > 3 reversible perfusion defects are strong predictors of cardiac events, particularly in moderate-risk category of patients

    Depot leuprorelin acetate versus danazol in the treatment of infertile women with symptomatic endometriosis.

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    PURPOSE OF INVESTIGATION: Endometriosis is a common finding in women with infertility, but the mechanism by which it renders a woman infertile remains unclear. The medical treatment of pelvic endometriosis includes hormonal therapy that directly attacks endometriosis lesions or indirectly by inhibiting endometrial proliferation through estrogenic deprivation. The aim of this study was to compare the efficacy and safety of leuprorelin acetate depot and danazol for endometriosis in infertile women. METHODS: This randomized trial involved 81 women 19-41 years old with regular menses and known pelvic endometriosis who were recruited from the Fertility Center of the Second University of Naples between 1992 and 1999. Fifty-four women were given 3.75 mg of leuprolide acetate depot every 28 days for 24 weeks and the remaining 27 took 200 mg of danazol three times daily for 24 weeks. Efficacy assessments were based on pre-admission and end-of-treatment laparoscopic scores and subjective symptoms scores at 4-week intervals during and after treatment. Safety was evaluated by adverse events and clinical laboratory tests. RESULTS: In each group, endometriosis growth and symptoms significantly improved during treatment (p < 0.001). Significantly fewer patients randomized to leuprorelin acetate (5.5%) withdrew during treatment compared with 18.5% randomized to danazol (p < 0.05). After treatment symptoms returned in each group, but severity was less than at admission at all time points (p < 0.02). Hypoestrogenic side-effects were more common in those receiving leuprorelin, particularly hot flushes, but anabolic/androgenic side-effects of weight gain and acne were more common in those receiving danazol. CONCLUSION: Both leuprorelin acetate depot and danazol are effective in the treatment of endometriosis in infertile patients. The hypoestrogenic side-effects of leuprorelin may be better tolerated than the androgenic, anabolic effects of danazol
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