Fig. 1From: Effectiveness of enhanced check during acute phase to reduce central venous catheters-associated bloodstream infections: a before-after, real-world studyCases selection algorithm for our study population. A total of 2906 patients with 26,157 CVC-days were included. CABSI, indicates Central Venous Catheter-associated Bloodstream Infection; PSM, Propensity Score MatchingBack to article page