borderline significantp = 0.06
The only listed side-effect with any suggestion of difference between the two types of beta-blockers was oedema with a significant increase in the drug arm of the selective beta-blocker trials (p < 0.01), and a borderline significant decrease in the non-selective trials (p = 0.06), leading to overall no significant difference between placebo and beta-blocker amongst all trials. 4.