Research Article

Long-Term Use of Aldosterone-Receptor Antagonists in Uncontrolled Hypertension: A Retrospective Analysis

Table 3

Outcomes of a univariate linear regression analysis with the changes in systolic and diastolic blood pressure at first and last followup compared to baseline (ΔSBP1, ΔDBP1, ΔSBP2, and ΔDBP2, resp.) as dependent variables. Included in the table are all independent variables with a significant β-coefficient in one of the ΔBP categories or those assumed to be relevant based on the literature. Also shown are the numbers ( ) available for the individual analyses.

ΔSBP1ΔDBP1ΔSBP2ΔDBP2
Independent variableβ valueβ valueβ valueβ value

Age (years)−0.75083.6600.03083.758-0.013102.9370.043102.689
Sex (1 = female, 2 = male)4.19983.2603.47783.101-4.737102.207−2.789102.251
DM−5.68478.202−0.74678.770−5.89695.181−0.20695.943
LVH2.94863.5262.87563.276−9.46176.031−2.89776.343
SBP0 (mmHg)0.17083.0830.00083.994−0.388102<.001−0.034102.608
DBP0 (mmHg)0.08083.572−0.11883.143−0.378102.010−0.407102<.001
Na+(mmol/L)−0.74278.280−0.82578.0320.60095.393−0.02895.951
K+(mmol/L)4.20683.1620.34183.8440.017102.996−0.344102.867
Na+/K+−0.66378.038−0.17478.343−0.12395.7230.03595.876
Hb (mmol/L)6.7952.0232.63252.125−1.83759.576−1.32959.529
Ht (%)162.230.08456.7530.259−19.9835.831−23.7535.707
TC (mmol/L)5.37461.0252.60961.044−1.55579.480−1.13679.424
HDL (mmol/L)4.88064.3113.63964.1620.28381.9562.82681.387
LDL (mmol/L)5.12760.0042.11160.0310.58578.784−0.29178.832
ACR (g/mol)0.03140.5180.04140.1700.07845.0360.04945.028
FU duration (weeks)−0.37183.018−0.15083.098−0.039102.001−0.028102<.001
Total DDD0.50383.5390.34883.458−0.649102.435−0.250102.642
DDD ARA5.44683.3606.50183.054−1.130102.8471.799102.634
PAC (pmol/L)0.00146.7880.00346.1490.00255.6210.00455.117
PRC (mU/L)0.00247.5530.00247.3250.00456.3920.00356.225
ARR (pmol/mU)−0.03446.0940.02746.020−0.02755.2890.03355.029

(DM: diabetes mellitus; LVH: left ventricular hypertrophy; Na+: sodium; K+: potassium; Hb: hemoglobin; Ht: hematocrit; TC: total cholesterol; HDL: high-density lipoprotein; LDL: low-density lipoprotein; ACR: urinary albumin-to-creatinine ratio; FU: followup; DDD: defined daily dose; ARA: aldosterone-receptor antagonist; PAC: plasma aldosterone concentration; PRC: plasma renin concentration; ARR: aldosterone-to-renin ratio).