NPPB and cancer: At 30 days, cancer, abnormal troponin, and abnormal (NT-pro)BNP were associated with an increased incidence of adverse events [RR 2.7 (95% PI 1.4–5.2, I2 = 0), 2.9 (95% PI 1.5–5.7, I2 = 0), and 3.3 (95% PI 1.6–7.1, I2 = 0), respectively].