AGT and atrial fibrillation: As demonstrated in Figure 4C,D, there was no difference in MOF and AF with angiotensin II use compared to standard therapy (MOF: RR = 1.01; 95% CI, 0.61–1.65, I2 = 0%; AF: RR = 1.27; 95% CI, 0.38–4.23, I2 = 5%).