Table 1

Baseline characteristics

Baseline characteristicsAll (n = 515)
Demographics
 Age at implant (years), median (IQR)68.8 (59.6–75.4)
 <50, n (%)45 (8.7)
 50–59, n (%)79 (15.3)
 60–69, n (%)130 (25.1)
 70–79, n (%)177 (34.4)
 ≥ 80, n (%)84 (16.3)
 Male sex, n (%)404 (78.5)
 BMI (kg/m2), median (IQR)26.7 (24–30.5)
 BMI < 18.5 kg/m2, n (%)14 (2.9)
 BMI > 30 kg/m2, n (%)135 (28.2)
 Ischemic cardiomyopathy275 (53.5)
Haemodialysis, n (%)3 (0.6%)
Comorbidities according to CCI criteria
 Diabetes mellitus, n (%)119 (23.1)
 Arterial hypertension, n (%)284 (55.2)
 Atrial fibrillation, n (%)156 (30.3)
 CKD with eGFR < 60 mL/min/1.73 m2, n (%)192 (37.3)
 History of acute myocardial infarction, n (%)206 (40)
 Peripheral vascular disease, n (%)51 (9.1)
 Cerebrovascular disease or TIA, n (%)28 (5.4)
 Chronic obstructive pulmonary disease, n (%)46 (8.9)
 Liver disease, n (%)15 (2.9)
Charlson Comorbidity Index, mean (SD)4.4 (2.3)
 0–2, n (%)108 (21)
 3–4, n (%)171 (33.2)
 ≥ 5, n (%)236 (45.8)
Implanted device
 Single-chamber ICD, n (%)114 (22.1)
 Dual-chamber ICD, n (%)165 (32)
 CRT-D, n (%)198 (38.4)
 Subcutaneous ICD, n (%)38 (7.4)
Primary prevention indication, n (%)376 (73)
Ejection fraction in %, median (IQR)33 (32–40)
Baseline characteristicsAll (n = 515)
Demographics
 Age at implant (years), median (IQR)68.8 (59.6–75.4)
 <50, n (%)45 (8.7)
 50–59, n (%)79 (15.3)
 60–69, n (%)130 (25.1)
 70–79, n (%)177 (34.4)
 ≥ 80, n (%)84 (16.3)
 Male sex, n (%)404 (78.5)
 BMI (kg/m2), median (IQR)26.7 (24–30.5)
 BMI < 18.5 kg/m2, n (%)14 (2.9)
 BMI > 30 kg/m2, n (%)135 (28.2)
 Ischemic cardiomyopathy275 (53.5)
Haemodialysis, n (%)3 (0.6%)
Comorbidities according to CCI criteria
 Diabetes mellitus, n (%)119 (23.1)
 Arterial hypertension, n (%)284 (55.2)
 Atrial fibrillation, n (%)156 (30.3)
 CKD with eGFR < 60 mL/min/1.73 m2, n (%)192 (37.3)
 History of acute myocardial infarction, n (%)206 (40)
 Peripheral vascular disease, n (%)51 (9.1)
 Cerebrovascular disease or TIA, n (%)28 (5.4)
 Chronic obstructive pulmonary disease, n (%)46 (8.9)
 Liver disease, n (%)15 (2.9)
Charlson Comorbidity Index, mean (SD)4.4 (2.3)
 0–2, n (%)108 (21)
 3–4, n (%)171 (33.2)
 ≥ 5, n (%)236 (45.8)
Implanted device
 Single-chamber ICD, n (%)114 (22.1)
 Dual-chamber ICD, n (%)165 (32)
 CRT-D, n (%)198 (38.4)
 Subcutaneous ICD, n (%)38 (7.4)
Primary prevention indication, n (%)376 (73)
Ejection fraction in %, median (IQR)33 (32–40)

BMI, body mass index; CCI, Charlson Comorbidity Index; CKD, chronic kidney disease; CRT-D, cardiac resynchronization therapy and defibrillator; ICD, implantable cardioverter defibrillator; IQR, interquartile range; SD, standard deviation; TIA, transitory ischaemic attack.

Table 1

Baseline characteristics

Baseline characteristicsAll (n = 515)
Demographics
 Age at implant (years), median (IQR)68.8 (59.6–75.4)
 <50, n (%)45 (8.7)
 50–59, n (%)79 (15.3)
 60–69, n (%)130 (25.1)
 70–79, n (%)177 (34.4)
 ≥ 80, n (%)84 (16.3)
 Male sex, n (%)404 (78.5)
 BMI (kg/m2), median (IQR)26.7 (24–30.5)
 BMI < 18.5 kg/m2, n (%)14 (2.9)
 BMI > 30 kg/m2, n (%)135 (28.2)
 Ischemic cardiomyopathy275 (53.5)
Haemodialysis, n (%)3 (0.6%)
Comorbidities according to CCI criteria
 Diabetes mellitus, n (%)119 (23.1)
 Arterial hypertension, n (%)284 (55.2)
 Atrial fibrillation, n (%)156 (30.3)
 CKD with eGFR < 60 mL/min/1.73 m2, n (%)192 (37.3)
 History of acute myocardial infarction, n (%)206 (40)
 Peripheral vascular disease, n (%)51 (9.1)
 Cerebrovascular disease or TIA, n (%)28 (5.4)
 Chronic obstructive pulmonary disease, n (%)46 (8.9)
 Liver disease, n (%)15 (2.9)
Charlson Comorbidity Index, mean (SD)4.4 (2.3)
 0–2, n (%)108 (21)
 3–4, n (%)171 (33.2)
 ≥ 5, n (%)236 (45.8)
Implanted device
 Single-chamber ICD, n (%)114 (22.1)
 Dual-chamber ICD, n (%)165 (32)
 CRT-D, n (%)198 (38.4)
 Subcutaneous ICD, n (%)38 (7.4)
Primary prevention indication, n (%)376 (73)
Ejection fraction in %, median (IQR)33 (32–40)
Baseline characteristicsAll (n = 515)
Demographics
 Age at implant (years), median (IQR)68.8 (59.6–75.4)
 <50, n (%)45 (8.7)
 50–59, n (%)79 (15.3)
 60–69, n (%)130 (25.1)
 70–79, n (%)177 (34.4)
 ≥ 80, n (%)84 (16.3)
 Male sex, n (%)404 (78.5)
 BMI (kg/m2), median (IQR)26.7 (24–30.5)
 BMI < 18.5 kg/m2, n (%)14 (2.9)
 BMI > 30 kg/m2, n (%)135 (28.2)
 Ischemic cardiomyopathy275 (53.5)
Haemodialysis, n (%)3 (0.6%)
Comorbidities according to CCI criteria
 Diabetes mellitus, n (%)119 (23.1)
 Arterial hypertension, n (%)284 (55.2)
 Atrial fibrillation, n (%)156 (30.3)
 CKD with eGFR < 60 mL/min/1.73 m2, n (%)192 (37.3)
 History of acute myocardial infarction, n (%)206 (40)
 Peripheral vascular disease, n (%)51 (9.1)
 Cerebrovascular disease or TIA, n (%)28 (5.4)
 Chronic obstructive pulmonary disease, n (%)46 (8.9)
 Liver disease, n (%)15 (2.9)
Charlson Comorbidity Index, mean (SD)4.4 (2.3)
 0–2, n (%)108 (21)
 3–4, n (%)171 (33.2)
 ≥ 5, n (%)236 (45.8)
Implanted device
 Single-chamber ICD, n (%)114 (22.1)
 Dual-chamber ICD, n (%)165 (32)
 CRT-D, n (%)198 (38.4)
 Subcutaneous ICD, n (%)38 (7.4)
Primary prevention indication, n (%)376 (73)
Ejection fraction in %, median (IQR)33 (32–40)

BMI, body mass index; CCI, Charlson Comorbidity Index; CKD, chronic kidney disease; CRT-D, cardiac resynchronization therapy and defibrillator; ICD, implantable cardioverter defibrillator; IQR, interquartile range; SD, standard deviation; TIA, transitory ischaemic attack.

Close
This Feature Is Available To Subscribers Only

Sign In or Create an Account

Close

This PDF is available to Subscribers Only

View Article Abstract & Purchase Options

For full access to this pdf, sign in to an existing account, or purchase an annual subscription.

Close