ACE and angina pectoris: Further, the use of various medications at baseline was predictive of angina hospitalization: anti-hypertensives (age-adjusted HR 1.96 [95% CI 1.15, 3.35], P = 0.014); ACE inhibitors (age-adjusted HR 2.17 [95% CI 1.22, 3.86], P = 0.009); and diuretics (age-adjusted HR 2.09 [95% CI 1.2, 3.62], P = 0.009).