https://www.selleckchem.com/pr....oducts/pixantrone-ma
Overall, 3 RCTs (330 patients) and 7 cohort studies (2897 patients) were included. Seven studies came from Eastern Countries. Meta-analysis on RCTs evidenced that drain avoidance halves overall morbidity (RR = 0.47, 95%CI 0.26-0.86, p = 0.014) and slightly reduces length of stay (SMD -0.24, 95%CI -0.51-0.03, p = 0.083). Only one postoperative death occurred in the drain group. The other outcomes were either not reported or reported just by one RCT each. Meta-analysis on cohort studies, despite higher statistical power, did no