Fig. 2From: The effect of continuous intercostal nerve block vs. single shot on analgesic outcomes and hospital stays in minimally invasive direct coronary artery bypass surgery: a retrospective cohort studyHealth care resource use. Time (A) until discharge from intensive care unit (ICU), Log-rank (Mantel-Cox) test, P = 0.0241; Gehan-Breslow-Wilcoxon test, P = 0.0036. (B) from surgery to discharge from hospital. Log-rank (Mantel-Cox) test, P = 0.5858; Gehan-Breslow-Wilcoxon test, P = 0.8241. SI: single injection; CINB: continuous intercostal nerve blockBack to article page