A cost analysis of a broad-spectrum antibiotic therapy in the empirical treatment of health care-associated infections in cirrhotic patients

Autor: Cristina Lucidi, Mario Venditti, Oliviero Riggio, Manuela Merli, Vincenza Di Gregorio, Giancarlo Ceccarelli
Rok vydání: 2017
Předmět:
Zdroj: ClinicoEconomics and Outcomes Research: CEOR
ISSN: 1178-6981
Popis: Cristina Lucidi,1 Vincenza Di Gregorio,1 Giancarlo Ceccarelli,2 Mario Venditti,2 Oliviero Riggio,1 Manuela Merli1 1Gastroenterology, Department of Clinical Medicine, Sapienza University of Rome, Rome, Italy; 2Department of Public Health and Infectious Diseases, Sapienza University of Rome, Rome,Italy Background: Early diagnosis and appropriate treatment of infections in cirrhosis are crucial. As new guidelines in this context, particularly for health care-associated (HCA) infections, would be needed, we performed a trial documenting whether an empirical broad-spectrum antibiotic therapy is more effective than the standard one for these infections. Because of the higher daily cost of broad-spectrum than standard antibiotics, we performed a cost analysis to compare: 1) total drug costs, 2) profitability of hospital admissions. Methods: This retrospective observational analysis was performed on patients enrolled in the trial NCT01820026, in which consecutive cirrhotic patients with HCA infections were randomly assigned to a standard vs a broad-spectrum treatment. Antibiotic daily doses, days of treatment, length of hospital stay, and DRG (diagnosis-related group) were recorded from the clinical trial medical records. The profitability of hospitalizations was calculated considering DRG tariffs divided by length of hospital stay.Results: We considered 84 patients (42 for each group). The standard therapy allowed to obtain a first-line treatment cost lower than in the broad-spectrum therapy. Anyway, the latter, being related to a lower failure rate (19% vs 57.1%), resulted in cost saving in terms of cumulative antibiotic costs (first- and second-line treatments). The mean cost saving per patient for the broad-spectrum arm was €44.18 (–37.6%), with a total cost saving of about €2,000. Compared to standard group, we observed a statistically significant reduction in hospital stay from 17.8 to 11.8 days (p
Databáze: OpenAIRE