Chemical pleurodesis is an effective treatment of malignant pleural effusions, but indications must be individualised to optimise its results. The aim of the present study was to investigate the relationship of various prognostic features with both the response rate to pleurodesis and the probability of patient survival. A non-concurrent cohort study was carried out in which 120 evaluable patients with malignant pleural effusion underwent pleurodesis. Lung (40%), breast (26.6%), and unknown primary site (12.5%) carcinomas were the most frequent neoplasms. Clinical data and pleural fluid parameters were analysed. Median overall survival was 9 months. Pleural fluid glucose (<60 mg/dl), Karnofsky performance status (<70), size of the effusion in chest radiographs (massive effusion), pleural fluid pH (<7.20), presence of concomitant alterations in chest radiographs, and pleural lactic acid dehydrogenase levels (>600 U/l) showed a significant association with the probability of failure. Patients with these features, along with those having non-chemosensitive tumours (in particular, non-small cell lung cancer), had a significantly worse actuarial survival. This study confirms that some pretreatment clinical data and pleural fluid parameters can predict both the outcome of pleurodesis and the survival of patients with malignant pleural effusion.
Malignant pleural effusions are commonly managed with tube thoracostomy drainage followed by chemical pleurodesis. Both tetracycline and bleomycin have been shown to be effective for intrapleural instillation, although neither agent has definitively proved advantages over the other. The aim of the present study was to compare these two agents in terms of response rate and toxicity profile.A prospective, randomized trial was carried out in a single centre. Between May 1993 and January 1996, 62 evaluable patients with proved malignant pleural effusion were allocated to receive either intrapleural tetracycline (1.5 g) or bleomycin (60 mg) after the same drainage procedure. Demographic, clinical and fluid parameter data were comparable in both groups. Response was evaluated at 1, 3 and 6 months after pleurodesis.Mean survival and time to relapse did not differ between the two groups. No statistically significant differences were found in terms of efficacy at each evaluation time. Overall, 16 (52%) and 20 (64%) patients had a recurrence of pleural effusion during follow-up in the tetracycline and bleomycin arms, respectively. Fever was most common in bleomycin-treated patients (p=0.024) while pain was most frequent in the tetracycline arm (nonsignificant).Since no study agent was superior to the other in this trial, we suggest that economic costs, drug availability and medical skill should be considered in the choice of a sclerosing agent.
Introduction: controversy remains about the management of gallstone ileus. While some authors propose enterotomy, others defend the one-stage procedure (simultaneously fistula repair). The objective of the present study was to analyze management options and comparative study their results. Material and methods: retrospective and descriptive study with revision of clinical stories of patients with the diagnosis of gallstone ileus between 1987 and 2008. All the following variables were recorded: dates of hospital admission, surgery and discharge, age, sex, pathological antecedents, preoperative or intraoperative diagnosis, treatment, location of the fistula and location of the obstruction. End-result variables were: postoperative complications, mortality, complications during the follow-up and biliary complications. Results: a total of 40 patients were included of 46,648 admissions. Age, comorbidity, and intraoperative diagnosis were related with poorer short-and long-outcomes. The percentage of postoperative complications was similar for groups with and without fistula repair. Mortality was higher in the group with fistula repair (15 vs. 25%). Biliary complications were more frequent in the group without fistula repair (11 vs. 0%). Sex, location of the fistula and location of the obstruction did not be related with the prognosis. Conclusion: one-stage procedure is related with higher mortality rate than enterotomy alone. Nevertheless, fistula repair reduces the number of biliary complications during the follow-up.
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