Table 4.
Association of Glomerular Filtration Rate and Chronic Kidney Disease with Adverse Outcomes on Multivariable-Adjusted Cox-Proportional Hazard Analyses
Hazard Ratio for 1-SD decrease in GFR | p-value | Hazard Ratio for CKD | p-value | |
---|---|---|---|---|
Model 1 | ||||
| ||||
HF hospitalization | 1.36 (1.03, 1.79) | 0.031 | 1.47 (0.85, 2.55) | 0.17 |
Cardiovascular hospitalization | 1.39 (1.10, 1.75) | 0.006 | 1.16 (0.73, 1.84) | 0.52 |
Death | 1.21 (0.84, 1.73) | 0.31 | 0.84 (0.41, 1.73) | 0.63 |
Combined endpoint | 1.37 (1.11, 1.69) | 0.003 | 1.13 (0.74, 1.71) | 0.57 |
| ||||
Model 2 | ||||
| ||||
HF hospitalization | 1.20 (0.88, 1.62) | 0.24 | 1.09 (0.61, 1.93) | 0.77 |
Cardiovascular hospitalization | 1.29 (1.01, 1.65) | 0.04 | 0.97 (0.60, 1.56) | 0.89 |
Death | 1.20 (0.81, 1.79) | 0.37 | 0.67 (0.30, 1.49) | 0.32 |
Combined endpoint | 1.32 (1.06, 1.64) | 0.013 | 1.00 (0.66, 1.53) | 0.99 |
| ||||
Model 3 | ||||
| ||||
HF hospitalization | 1.19 (0.86, 1.65) | 0.29 | 1.10 (0.59, 2.04) | 0.76 |
Cardiovascular hospitalization | 1.25 (0.96, 1.63) | 0.10 | 0.97 (0.58, 1.61) | 0.89 |
Death | 1.17 (0.76, 1.81) | 0.47 | 0.69 (0.29, 1.65) | 0.40 |
Combined endpoint | 1.28 (1.01, 1.61) | 0.039 | 1.02 (0.65, 1.60) | 0.93 |
| ||||
Model 4 | ||||
| ||||
HF hospitalization | 1.17 (0.82, 1.69) | 0.39 | 1.21 (0.60, 2.47) | 0.59 |
Cardiovascular hospitalization | 1.25 (0.93, 1.68) | 0.13 | 1.04 (0.59, 1.84) | 0.90 |
Death | 1.22 (0.75, 1.99) | 0.42 | 0.80 (0.30, 2.14) | 0.64 |
Combined endpoint | 1.23 (0.99, 1.53) | 0.064 | 1.08 (0.65, 1.80) | 0.77 |
HF = heart failure; SD = standard deviation; GFR = glomerular filtration rate; CKD = chronic kidney disease
• Model 1: adjusted for age, sex, race, smoking status, and body mass index
• Model 2: adjusted for model 1 covariates plus hypertension, hyperlipidemia, diabetes mellitus, chronic obstructive pulmonary disease, coronary artery disease, atrial fibrillation, and obstructive sleep apnea
• Model 3: adjusted for model 2 covariates plus ejection fraction and right atrial pressure
• Model 4: adjusted for model 3 covariates plus indices of cardiac mechanics (left atrial reservoir strain, left ventricular longitudinal strain, and right ventricular free wall strain)