Research Article
Chronic Kidney Disease and Mortality in Implantable Cardioverter-Defibrillator Recipients
Table 1
Characteristics of the study population. Groups based on eGFR or being on hemodialysis.
| | GFR | ESRD on | | | 60 mL/min | 60 mL/min | hemodialysis | | | () | () | () | -test or | | Characteristics | Mean SE or % () | |
| | Age (yr) | | | | .0005 | | Male Gender | 78.6 (202) | 75.9 (123) | 68.2 (15) | NS | | Caucasian Race | 72.0 (185) | 82.7 (134) | 72.7 (16) | .041 | | Hypertension | 70.8 (182) | 70.8 (114) | 90.9 (20) | NS | | Diabetes Mellitus | 28.8 (74) | 27.2 (44) | 54.5 (12) | .028 | | Ischemic Heart Disease | 77.0 (151) | 83.2 (109) | 88.9 (16) | NS | | Ejection Fraction (%) | 26.6 ± 0.8 | 25.2 ± 0.8 | 25.0 ± 2.6 | NS | | eGFR (mL/min) | 93.6 ± 2.0 | 44.7 ± 0.8 | 10.3 ± 0.4 | .0005 | | Creatinine (mg/dl) | 1.02 ± 0.02 | 1.52 ± 0.04 | 7.14 ± 0.30 | .0005 | | Magnesium (mg/dl) | 1.75 ± 0.02 | 1.77 ± 0.02 | 2.01 ± 0.5 | .0005 | | Potasium (mEq/L) | 4.16 ± 0.03 | 4.28 ± 0.43 | 4.68 ± 0.14 | .0005 | | Amiodarone | 15.6 (40) | 18.5 (30) | 40.9 (9) | .012 | | Atrial fibrillation | 19.8 (51) | 28.4 (46) | 36.4 (8) | .049 | | DFT > 20 Joules | 35.3 (88) | 27.7 (43) | 66.7 (2) | .129 | | Beta-blockers | 46.7 (120) | 40.7 (66) | 63.6 (14) | .103 | | ACEIs/ARBs | 78.6 (202) | 69.1 (112) | 59.1 (13) | .025 | | Reason for ICD | | | | NS | | Primary prevention | 51.3 (132) | 56.7 (92) | 54.5 (12) | | | Secondary prevention | 48.8 (125) | 43.5 (70) | 45.4 (10) | | | Type of ICD | | | | .112 | | Single Chamber | 30.0 (77) | 39.5 (64) | 36.4 (8) | | | Dual Chamber | 59.1 (152) | 45.7 (74) | 54.5 (12) | | | Biventricular | 10.9 (28) | 14.8 (24) | 9.1 (2) | |
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