Fig. 1From: High plasma renin activity associates with obesity-related diabetes and arterial hypertension, and predicts persistent hypertension after bariatric surgeryComparison between levels of supine plasmatic renin activity (PRA) before and post-laparoscopic adjustable gastric banding (LAGB) in obese (n = 110) people. Non-parametric Wilcoxon signed rank test for paired data was used to test significance. **p = 0.0035Back to article page