Systematic ReviewPublished 10 September 2026Prothrombin complex concentrate versus fresh frozen plasma in patients undergoing cardiac surgery: a systematic review and meta-analysis of randomized controlled trialsSamuel G. J. Fodop · Joseph Y. Bena Nnang · Oumar M. Ahidjo · Ndinteh Bright Hope Nforngang · Joel G. K. Mekontso · Stephen TakowFrontiers in Anesthesiologydoi 10.3389/fanes.2026.1843947