Table 1

Baseline characteristics

CRT-DCRT-PAll
N (50 084)25 27324 81150 084
Sex (male)20 423 (80.81)17 088 (68.87)37 511 (74.90)
Age (years)68.1 ± 11.174.3 ± 11.371.2 ± 11.6
 <604950 (19.59)2336 (9.42)7286 (14.55)
 60–697184 (28.43)4202 (16.94)11 386 (22.73)
 70–7910 079 (39.88)9150 (36.88)19 229 (38.39)
 ≥803060 (12.11)9123 (36.77)12 183 (24.33)
Charlson Comorbidity Index
 05924 (23.44)7022 (28.30)12 946 (25.85)
 18270 (32.72)7549 (30.43)15 819 (31.58)
 25765 (22.81)4824 (19.44)10 589 (21.14)
 ≥35314 (21.03)5416 (21.83)10 730 (21.42)
Ischaemic aetiology, n (%)16 971 (67.15)13 901 (56.03)30 872 (61.64)
History, n (%)
 Hypertension14 565 (57.63)14 599 (58.84)29 164 (58.23)
 Diabetes6905 (27.32)6056 (24.41)12 961 (25.88)
 Chronic kidney disease3127 (12.37)3924 (15.82)7051 (14.08)
 Myocardial infarction4092 (16.19)2466 (9.94)6558 (13.09)
 CABG1354 (5.36)834 (3.36)2188 (4.37)
CRT-DCRT-PAll
N (50 084)25 27324 81150 084
Sex (male)20 423 (80.81)17 088 (68.87)37 511 (74.90)
Age (years)68.1 ± 11.174.3 ± 11.371.2 ± 11.6
 <604950 (19.59)2336 (9.42)7286 (14.55)
 60–697184 (28.43)4202 (16.94)11 386 (22.73)
 70–7910 079 (39.88)9150 (36.88)19 229 (38.39)
 ≥803060 (12.11)9123 (36.77)12 183 (24.33)
Charlson Comorbidity Index
 05924 (23.44)7022 (28.30)12 946 (25.85)
 18270 (32.72)7549 (30.43)15 819 (31.58)
 25765 (22.81)4824 (19.44)10 589 (21.14)
 ≥35314 (21.03)5416 (21.83)10 730 (21.42)
Ischaemic aetiology, n (%)16 971 (67.15)13 901 (56.03)30 872 (61.64)
History, n (%)
 Hypertension14 565 (57.63)14 599 (58.84)29 164 (58.23)
 Diabetes6905 (27.32)6056 (24.41)12 961 (25.88)
 Chronic kidney disease3127 (12.37)3924 (15.82)7051 (14.08)
 Myocardial infarction4092 (16.19)2466 (9.94)6558 (13.09)
 CABG1354 (5.36)834 (3.36)2188 (4.37)

All comparisons between CRT-D and CRT-P were significant (P < 0.001).

CABG, coronary artery bypass grafting; CRT, cardiac resynchronization therapy.

Table 1

Baseline characteristics

CRT-DCRT-PAll
N (50 084)25 27324 81150 084
Sex (male)20 423 (80.81)17 088 (68.87)37 511 (74.90)
Age (years)68.1 ± 11.174.3 ± 11.371.2 ± 11.6
 <604950 (19.59)2336 (9.42)7286 (14.55)
 60–697184 (28.43)4202 (16.94)11 386 (22.73)
 70–7910 079 (39.88)9150 (36.88)19 229 (38.39)
 ≥803060 (12.11)9123 (36.77)12 183 (24.33)
Charlson Comorbidity Index
 05924 (23.44)7022 (28.30)12 946 (25.85)
 18270 (32.72)7549 (30.43)15 819 (31.58)
 25765 (22.81)4824 (19.44)10 589 (21.14)
 ≥35314 (21.03)5416 (21.83)10 730 (21.42)
Ischaemic aetiology, n (%)16 971 (67.15)13 901 (56.03)30 872 (61.64)
History, n (%)
 Hypertension14 565 (57.63)14 599 (58.84)29 164 (58.23)
 Diabetes6905 (27.32)6056 (24.41)12 961 (25.88)
 Chronic kidney disease3127 (12.37)3924 (15.82)7051 (14.08)
 Myocardial infarction4092 (16.19)2466 (9.94)6558 (13.09)
 CABG1354 (5.36)834 (3.36)2188 (4.37)
CRT-DCRT-PAll
N (50 084)25 27324 81150 084
Sex (male)20 423 (80.81)17 088 (68.87)37 511 (74.90)
Age (years)68.1 ± 11.174.3 ± 11.371.2 ± 11.6
 <604950 (19.59)2336 (9.42)7286 (14.55)
 60–697184 (28.43)4202 (16.94)11 386 (22.73)
 70–7910 079 (39.88)9150 (36.88)19 229 (38.39)
 ≥803060 (12.11)9123 (36.77)12 183 (24.33)
Charlson Comorbidity Index
 05924 (23.44)7022 (28.30)12 946 (25.85)
 18270 (32.72)7549 (30.43)15 819 (31.58)
 25765 (22.81)4824 (19.44)10 589 (21.14)
 ≥35314 (21.03)5416 (21.83)10 730 (21.42)
Ischaemic aetiology, n (%)16 971 (67.15)13 901 (56.03)30 872 (61.64)
History, n (%)
 Hypertension14 565 (57.63)14 599 (58.84)29 164 (58.23)
 Diabetes6905 (27.32)6056 (24.41)12 961 (25.88)
 Chronic kidney disease3127 (12.37)3924 (15.82)7051 (14.08)
 Myocardial infarction4092 (16.19)2466 (9.94)6558 (13.09)
 CABG1354 (5.36)834 (3.36)2188 (4.37)

All comparisons between CRT-D and CRT-P were significant (P < 0.001).

CABG, coronary artery bypass grafting; CRT, cardiac resynchronization therapy.

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