Question: do blood pressure medications reduce mortality?
Answer: "The hazard ratio for overall mortality was 0.55 (95% CI 0.48-0.63) -- indicating that taking BP medications at bedtime dropped the death rate by 45%. In addition, myocardial infarction (HR = 0.66), strokes (HR = 0.54) and heart failure (HR = 0.58) were all reduced.