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. 2023 Jun 26;44(31):2998–3013. doi: 10.1093/eurheartj/ehad338

Table 1.

Baseline of HF patients with and without stroke

HFrEF (N = 20 159) SMDa 95% (CI) HFpEF (N = 13252) SMDa 95% CI
No prior stroke (n = 18 476) Prior stroke (n = 1683) No prior stroke (n = 11 965) Prior stroke (n = 1287)
Baseline characteristics
Age, years 64.0 ± 11.6 66.8 ± 10.0 0.262 (0.212–0.312) 71.0 ± 9.1 72.2 ± 8.4 0.140 (0.082–0.198)
Age groups, years 0.276 (0.226–0.326) 0.141 (0.083–0.198)
≤40 642 (3.5) 18 (1.1) 33 (0.3) 0 (0.0)
41–55 3413 (18.5) 190 (11.3) 588 (4.9) 42 (3.3)
56–70 8653 (46.8) 837 (49.7) 4826 (40.3) 477 (37.1)
>70 5768 (31.2) 638 (37.9) 6518 (54.5) 768 (59.7)
Sex 0.049 (−0.001 to 0.099) 0.042 (−0.016 to 0.099)
Female 4124 (22.3) 342 (20.3) 6284 (52.5) 649 (50.4)
Male 14 352 (77.7) 1341 (79.7) 5681 (47.5) 638 (49.6)
Region 0.206 (0.156–0.256) 0.153 (0.096–0.211)
North America 1304 (7.1) 152 (9.0) 2999 (25.1) 368 (28.6)
Latin Americab 3118 (16.9) 251 (14.9) 1281 (10.7) 95 (7.4)
Western Europe 4068 (22.0) 384 (22.8) 3640 (30.4) 381 (29.6)
Eastern Europec 5749 (31.1) 625 (37.1) 3149 (26.3) 319 (24.8)
Asia/Pacific and other 4237 (22.9) 271 (16.1) 896 (7.5) 124 (9.6)
Race 0.167 (0.117–0.217) 0.116 (0.058–0.173)
White 12 244 (66.3) 1225 (72.8) 10 385 (86.8) 1109 (86.2)
Black 690 (3.7) 73 (4.3) 526 (4.4) 67 (5.2)
Asian 4116 (22.3) 273 (16.2) 636 (5.3) 86 (6.7)
Others 1426 (7.7) 112 (6.7) 418 (3.5) 25 (1.9)
SBP, mmHg 122.2 ± 16.6 123.1 ± 16.6 0.056 (0.006–0.106) 133.1 ± 16.4 133.5 ± 16.8 0.027 (−0.031 to 0.084)
SBP category 0.075 (0.025–0.125) 0.045 (−0.012 to 0.103)
<110 4059 (22.0) 359 (21.3) 676 (5.7) 83 (6.4)
110–119 3936 (21.3) 314 (18.7) 1526 (12.8) 151 (11.7)
120–129 4232 (22.9) 410 (24.4) 2361 (19.7) 249 (19.3)
130–129 3263 (17.7) 308 (18.3) 2834 (23.7) 310 (24.1)
≥140 2984 (16.2) 292 (17.3) 4565 (38.2) 494 (38.4)
DBP, mmHg 74.0 ± 10.6 74.1 ± 10.4 0.010 (−0.040 to 0.060) 76.0 ± 10.6 75.5 ± 10.8 0.053 (−0.004 to 0.111)
PP, mmHg 48.2 ± 13.0 49.0 ± 13.0 0.063 (0.013–0.113) 57.1 ± 14.4 58.1 ± 15.0 0.069 (0.012–0.127)
MAP, mmHg 90.1 ± 11.4 90.4 ± 11.3 0.033 (−0.017 to 0.083) 95.0 ± 10.9 94.8 ± 11.1 0.021 (−0.036 to 0.079)
HR, bpm 72.0 ± 12.1 71.2 ± 12.0 0.064 (0.014–0.114) 70.7 ± 11.7 71.4 ± 12.1 0.064 (0.006–0.122)
BMI, kg/m2 27.1 (24.0–31.0) 27.1 (24.2–31.0) 0.029 (−0.021 to 0.079) 29.4 (26.2–33.7) 29.4 (26.2–33.6) 0.007 (−0.051 to 0.064)
Weight category 0.069 (0.019–0.119) 0.045 (−0.013 to 0.102)
< 18.5 372 (2.0) 22 (1.3) 60 (0.5) 3 (0.2)
18.5–25.0 5363 (29.1) 463 (27.6) 1964 (16.5) 215 (16.7)
25.0–30 6929 (37.6) 663 (39.5) 4346 (36.4) 469 (36.5)
≥ 30.0 5784 (31.4) 532 (31.7) 5559 (46.6) 599 (46.6)
CHA2DS2-VAScd 3.0 (2.0–4.0) 6.0 (5.0–7.0) 1.784 (1.731–1.837) 4.0 (4.0–5.0) 7.0 (6.0–7.0) 1.947 (1.872–2.022)
Comorbidities and personal habits
Atrial fibrillation (history) 6501 (35.2) 798 (47.4) 0.250 (0.200–0.300) 4657 (38.9) 620 (48.2) 0.188 (0.130–0.246)
Hypertension 12 448 (67.4) 1347 (80.0) 0.291 (0.241–0.341) 10 345 (86.5) 1160 (90.1) 0.114 (0.057–0.172)
CHDe 11 507 (62.3) 1239 (73.6) 0.245 (0.195–0.295) 6340 (53.0) 760 (59.1) 0.122 (0.065–0.180)
Angina pectorisf 4608 (24.9) 527 (31.3) 0.142 (0.092–0.192) 3902 (32.6) 449 (34.9) 0.048 (−0.009 to 0.106)
MI 7717 (41.8) 856 (50.9) 0.183 (0.133–0.233) 3052 (25.5) 411 (31.9) 0.142 (0.085–0.200)
Prior PCI/CABG 6092 (33.0) 633 (37.6) 0.097 (0.047–0.147) 2900 (24.2) 362 (28.1) 0.089 (0.031–0.146)
PCI 4378 (23.7) 426 (25.3) 0.038 (−0.012 to 0.087) 1574 (19.1) 187 (21.1) 0.049 (−0.021 to 0.118)
CABG 2752 (14.9) 328 (19.5) 0.122 (0.072–0.172) 1272 (15.4) 169 (19.0) 0.095 (0.026–0.164)
Cerebral vascular disease
Subtypes of stroke
Ischaemicg 1130 (94.9) 402 (79.1)
Haemorrhagicg 56 (4.7) 25 (4.9)
Other/unknowng - 81 (15.9)
Prior TIA 494 (2.7) 125 (7.4) 0.218 (0.168–0.268) 172 (4.0) 54 (10.7) 0.256 (0.164–0.349)
Carotid artery diseaseh 641 (3.5) 190 (11.3) 0.303 (0.253–0.353) 238 (5.6) 55 (10.9) 0.193 (0.101–0.285)
Carotid artery stenosis 579 (3.1) 184 (10.9) 0.309 (0.259–0.359) 191 (4.5) 42 (8.3) 0.156 (0.064–0.249)
Carotid artery revascularization 183 (1.0) 52 (3.1) 0.149 (0.099–0.199) 30 (0.7) 8 (1.6) 0.083 (−0.009 to 0.175)
Carotid artery endarterectomy - - 41 (1.0) 19 (3.7) 0.184 (0.092–0.276)
PADi 1053 (5.7) 171 (10.2) 0.166 (0.116–0.216) 393 (6.7) 72 (10.8) 0.147 (0.066–0.227)
Lower limb stenosis 341 (2.4) 53 (4.4) 0.108 (0.050–0.167) 90 (2.1) 16 (3.2) 0.065 (−0.027 to 0.157)
Lower limb revascularization 350 (1.9) 44 (2.6) 0.049 (−0.001 to 0.098) 102 (2.4) 13 (2.6) 0.011 (−0.081 to 0.103)
Intermittent claudication 587 (4.1) 87 (7.1) 0.131 (0.072–0.189) 131 (3.1) 29 (5.7) 0.129 (0.037–0.221)
PAOD 273 (6.4) 51 (10.9) 0.163 (0.067–0.258) - -
Renal artery stenosis 55 (0.3) 14 (0.8) 0.071 (0.021–0.121) 22 (0.5) 10 (2.0) 0.132 (0.040–0.224)
Abdominal aortic aneurism 242 (1.3) 43 (2.6) 0.091 (0.041–0.140) 54 (1.3) 9 (1.8) 0.042 (−0.050 to 0.134)
Non-cardiovascular systems
COPD/asthma 2686 (14.5) 269 (16.0) 0.040 (−0.010 to 0.090) 1513 (15.7) 213 (20.0) 0.112 (0.048–0.175)
Diabetes Mellitus 6173 (33.4) 661 (39.3) 0.122 (0.072–0.172) 4170 (34.9) 541 (42.0) 0.148 (0.091–0.206)
Anaemiaj 4245 (23.4) 367 (22.2) 0.028 (−0.023 to 0.078) 2296 (22.3) 286 (25.2) 0.068 (0.007–0.129)
Current smoker 2559 (13.9) 243 (14.4) 0.017 (−0.033 to 0.067) 1371 (11.5) 155 (12.1) 0.018 (−0.040 to 0.075)
HF characteristics and investigations
Ischaemic aetiologyk 10 498 (56.8) 1142 (67.9) 0.229 (0.179–0.279) 4417 (36.9) 539 (41.9) 0.102 (0.044–0.159)
Time since HF diagnosis 0.277 (0.227–0.327) 0.101 (0.040–0.163)
≤1 year 5647 (30.6) 335 (19.9) 4610 .6) 448 (39.8)
>1–5 years 6978 (37.8) 638 (37.9) 3712 (35.9) 431 (38.2)
>5 years 5847 (31.7) 710 (42.2) 2011 (19.5) 248 (22.0)
Previous hospitalization for HF 10720 (58.0) 993 (59.0) 0.020 (−0.030 to 0.070) 6223 (52.0) 679 (52.8) 0.015 (−0.043 to 0.072)
NYHA class III/IV 5574 (30.2) 623 (37.0) 0.145 (0.095–0.195) 5188 (43.4) 619 (48.1) 0.095 (0.038–0.153)
Quality of life scores
KCCQ clinical summary score 74.7 ± 19.7 70.5 ± 20.9 0.205 (0.152–0.257) 69.1 ± 20.9 65.9 ± 20.9 0.154 (0.073–0.235)
MLWHF - - 42.0 (26.0–58.0) 44.0 (28.0–61.0) 0.101 (−0.005 to 0.206)
Signs of congestion
Dyspnoea on effort 12 110 (85.4) 1057 (86.9) 0.041 (−0.017 to 0.100) 7812 (94.9) 836 (94.1) 0.035 (−0.035 to 0.104)
Dyspnoea at rest 558 (3.9) 54 (4.4) 0.025 (−0.034 to 0.084) 575 (7.0) 63 (7.1) 0.004 (−0.065 to 0.073)
Orthopnoea 906 (6.4) 65 (5.3) 0.044 (−0.014 to 0.103) 1732 (21.1) 214 (24.1) 0.072 (0.003–0.142)
PND 699 (4.9) 57 (4.7) 0.011 (−0.047 to 0.070) 431 (6.5) 65 (8.9) 0.090 (0.013–0.166)
Fatigue 6998 (49.4) 693 (57.0) 0.153 (0.095–0.212) 2122 (49.7) 308 (60.6) 0.221 (0.129–0.313)
Oedema 2905 (20.5) 287 (23.6) 0.075 (0.017–0.134) 5464 (45.7) 649 (50.5) 0.095 (0.038–0.153)
S3 gallop 1301 (9.2) 88 (7.2) 0.071 (0.012–0.129) 513 (5.0) 49 (4.4) 0.028 (−0.033 to 0.090)
JVD 1351 (9.5) 126 (10.4) 0.028 (−0.031 to 0.086) 1338 (11.3) 153 (12.1) 0.023 (−0.035 to 0.081)
Rales 1254 (8.8) 111 (9.1) 0.010 (−0.049 to 0.068) 1992 (16.7) 216 (16.8) 0.003 (−0.055 to 0.061)
ECG findings and NT-proBNP
Atrial fibrillation/flutter 4377 (23.9) 511 (30.5) 0.150 (0.100–0.200) 2743 (23.0) 371 (28.8) 0.133 (0.076–0.191)
LBBBl 2649 (21.2) 205 (19.7) 0.035 (−0.028 to 0.099) 564 (7.5) 58 (6.9) 0.024 (−0.047 to 0.096)
Paced rhythm 2070 (11.3) 242 (14.5) 0.095 (0.045–0.145) 767 (6.4) 95 (7.4) 0.037 (−0.020 to 0.095)
NT-proBNP, pg/mL 1406 (782–2705) 1572 (922–3118) 0.153 (0.102–0.204) 650 (314–1380) 913 (383–1693) 0.226 (0.156–0.297)
Atrial fibrillation/flutterm 1845 (1128–3223) 1995 (1162–3440) 0.081 (−0.012 to 0.175 1496 (1053–2215) 1620 (1046–2342) 0.051 (−0.073 to 0.176)
No atrial fibrillation/flutterm 1261 (711–2493) 1429 (814–2879) 0.143 (0.082–0.203) 455 (227–885) 565 (292–1227) 0.212 (0.127–0.297)
LVEF and other laboratory investigations
LVEF, % 29.4 ± 6.3 29.8 ± 6.3 0.065 (0.015–0.114) 57.9 ± 8.5 57.9 ± 8.6 0.009 (−0.048 to 0.067)
Troponin T, ng/L 18.0 (11.5–27.0) 20.0 (13.1–30.2) 0.202 (0.110–0.294) 16.0 (11.0–24.0) 18.0 (13.0–27.0) 0.252 (0.074–0.430)
>99th centile 2983 (64.0) 361 (71.1) 0.150 (0.059–0.242) 634 (56.0) 95 (69.3) 0.263 (0.085–0.441)
Neutrophils, 103 cells/µL 4.2 (3.4–5.3) 4.3 (3.5–5.4) 0.052 (−0.007 to 0.112) 4.2 (3.3–5.2) 4.3 (3.5–5.3) 0.096 (0.03–0.162)
Platelets, 109 cells/µL 191.0 (159.0–229.0) 187.0 (159.0–221.0) 0.085 (0.025–0.145) 218.0 (181.0–262.0) 215.0 (180.0–256.0) 0.056 (−0.005 to 0.118)
Haemoglobin, g/L 138.0 (127.0–149.0) 140.0 (128.0–150.0) 0.078 (0.028–0.129) 136.0 (125.0–146.0) 134.0 (123.3–145.0) 0.072 (0.011–0.134)
Sodium, mmol/L 141.0 (139.0–142.0) 141.0 (139.0–143.0) 0.087 (0.037–0.137) 140.0 (138.0–142.0) 141.0 (139.0–143.0) 0.067 (0.006–0.128)
Potassium, mmol/L 4.5 (4.2–4.8) 4.5 (4.2–4.8) 0.019 (−0.032 to 0.069) 4.4 (4.1–4.7) 4.4 (4.1–4.7) 0.078 (0.017–0.139)
ALT, U/L 17.0 (13.0–24.0) 17.0 (13.0–23.0) 0.076 (0.025–0.126) 18.0 (14.0–25.0) 18.0 (13.0–25.0) 0.067 (0.006–0.128)
Bilirubin, μmol/L 10.0 (7.0–14.0) 10.0 (8.0–14.0) 0.003 (−0.047 to 0.053) 9.0 (6.8–12.0) 9.0 (6.8–12.0) 0.055 (−0.006 to 0.116)
Albumin, g/L 43.0 (41.0–45.0) 43.0 (41.0–45.0) 0.047 (−0.012 to 0.106) 42.0 (38.0–45.0) 42.0 (39.0–45.0) 0.024 (−0.039 to 0.088)
BUN, mmol/L 7.0 (5.5–8.9) 7.5 (6.1–9.7) 0.233 (0.183–0.283) 7.1 (5.7–9.3) 7.5 (6.0–10.0) 0.110 (0.048–0.171)
Creatinine, μmol/L 93.0 (79.0–111.0) 99.9 (83.3–121.0) 0.261 (0.211–0.311) 88.4 (71.0–108.7) 95.0 (79.0–118.0) 0.194 (0.133–0.255)
eGFR, mL/min/1.73 m2 68.0 (55.0–82.0) 63.0 (50.0–76.0) 0.279 (0.23–0.329) 65.2 (51.7–80.0) 61.1 (47.7–76.5) 0.191 (0.130–0.252)
eGFR <60, mL/min/1.73 m2 6112 (33.1) 724 (43.0) 0.206 (0.156–0.256) 4192 (40.4) 561 (49.0) 0.172 (0.111–0.234)
HbA1c, % 6.1 (5.7–6.8) 6.1 (5.7–7.1) 0.069 (−0.026 to 0.165) 6.2 (5.8–7.0) 6.3 (5.8–7.2) 0.091 (0.007–0.176)
Medication and other interventions
Diuretics 15 369 (83.2) 1400 (83.2) 0.000 (−0.050 to 0.050) 10342 (86.4) 1148 (89.2) 0.084 (0.027–0.142)
Loop 14 013 (75.8) 1278 (75.9) 0.002 (−0.048 to 0.052) 6692 (64.6) 800 (70.9) 0.134 (0.072–0.195)
Thiazides 1271 (6.9) 120 (7.1) 0.010 (−0.040 to 0.060) 2386 (23.0) 222 (19.7) 0.082 (0.021–0.144)
Digitalis 5216 (28.2) 452 (26.9) 0.031 (−0.019 to 0.081) 1692 (14.1) 210 (16.3) 0.061 (0.003–0.118)
Beta-blocker 17 233 (93.3) 1568 (93.2) 0.004 (−0.046 to 0.054) 8156 (68.2) 889 (69.1) 0.019 (−0.038 to 0.077)
MRA n,o 9747 (52.8) 896 (53.2) 0.010 (−0.040 to 0.060) 1942 (18.8) 230 (20.4) 0.041 (−0.021 to 0.102)
ACEI/ARB/ARNIp 18 213 (98.6) 1644 (97.7) 0.066 (0.016–0.116) 5548 (94.3) 632 (94.9) 0.027 (−0.053 to 0.107)
CCB 1698 (9.2) 228 (13.5) 0.138 (0.088–0.188) 4294 (35.9) 499 (38.8) 0.060 (0.002–0.117)
Nitrates 3137 (17.0) 301 (17.9) 0.024 (−0.026 to 0.074) 2641 (22.1) 309 (24.0) 0.046 (−0.012 to 0.103)
Statins 10 442 (56.5) 1119 (66.5) 0.206 (0.156–0.256) 4775 (49.7) 631 (59.2) 0.193 (0.130–0.256)
In patients with arterial diseaseq 8374 (71.7) 933 (73.5) 0.041 (−0.017 to 0.099) 3011 (60.7) 419 (65.8) 0.105 (0.023–0.188)
Antiarrhythmics 2077 (11.2) 190 (11.3) 0.002 (−0.048 to 0.051) 1131 (9.5) 135 (10.5) 0.035 (−0.023 to 0.092)
Antiplatelet 10 255 (55.5) 940 (55.9) 0.007 (−0.043 to 0.057) 5102 (42.6) 589 (45.8) 0.063 (0.005–0.120)
Aspirin 9388 (50.8) 828 (49.2) 0.032 (−0.018 to 0.082) 6064 (50.7) 613 (47.6) 0.061 (0.004–0.119)
Anticoagulant 5957 (32.2) 815 (48.4) 0.334 (0.284–0.384) 3143 (26.3) 460 (35.7) 0.206 (0.148–0.263)
Atrial fibrillation/flutterm 3240 (74.0) 401 (78.5) 0.105 (0.013–0.196) 1828 (66.6) 259 (69.8) 0.068 (−0.040 to 0.177)
Atrial fibrillation history 4509 (69.4) 603 (75.6) 0.139 (0.066–0.213) 2744 (58.9) 387 (62.4) 0.072 (−0.012 to 0.155)
CHA2DS2-VASc score ≥2 5495 (32.6) 815 (48.4) 0.328 (0.277–0.378) 2194 (28.7) 313 (35.2) 0.141 (0.071–0.210)
Alpha adrenoceptor blocker 189 (1.0) 23 (1.4) 0.032 (−0.018 to 0.082) 389 (6.6) 51 (7.7) 0.041 (−0.039 to 0.121)
Insulin of patients with diabetes 1555 (25.2) 182 (27.5) 0.053 (−0.027 to 0.133) 866 (30.8) 126 (33.2) 0.053 (−0.055 to 0.160)
Pacemaker 2186 (11.8) 278 (16.5) 0.135 (0.085–0.185) 1005 (8.4) 135 (10.5) 0.072 (0.014–0.129)
ICD 3209 (17.4) 324 (19.3) 0.049 (−0.001 to 0.099) 76 (0.6) 13 (1.0) 0.042 (−0.016 to 0.099)
CRT-P or CRT-D 1176 (6.4) 145 (8.6) 0.086 (0.036–0.135) - -

Data are presented as mean ± SD, median (IQR) for continuous measures, and n (%) for categorical measures. Missing number of the variables in each trial can be found in Supplementary data online, Table S4.

Absolute SMD.

Including Central America.

including Central Europe and Russia.

CHA2DS2-VASc = congestive heart failure (1 point), hypertension (1 point), age ≥75 years (2 points), diabetes mellitus (1 point), prior stroke (2 points), vascular disease (myocardial infarction or peripheral artery disease, 1 point), age 65–74 years (1 point), and gender (1 point for female sex).

CHD = angina, myocardial infarction, percutaneous coronary intervention, coronary artery bypass grafting, and ischaemic aetiology.

Defined as current angina in CHARM-Preserved.

As a percentage of all strokes.

Carotid artery disease = carotid artery stenosis, carotid artery revascularization, and carotid endarterectomy (defined with data available in each trial, also refer to Supplementary data online, Table S3).

PAD = history of peripheral artery disease, lower limb stenosis, lower limb revascularization, intermittent claudication, and peripheral arterial occlusive disease (defined with data available in each trial, also refer to Supplementary data online, Table S3).

Haemoglobin < 130 g/L for male and 120 g/L for female.

In TOPCAT-Americas, ischaemic aetiology = angina, myocardial infarction, percutaneous coronary intervention, and coronary artery bypass grafting.

Patients with paced rhythm excluded.

Based on electrocardiogram.

TOPCAT-Americas excluded.

Spironolactone in I-Preserve and CHARM-Preserved.

I-Preserve and CHARM-Preserved excluded.

Arterial disease = coronary heart disease, peripheral artery disease, and carotid artery disease.

ACEI, angiotensin-converting enzyme inhibitor; ALT, alanine aminotransferase; ARB, angiotensin receptor blocker; ARNI, angiotensin-converting enzyme inhibitors; BMI, body mass index; BUN, blood urea nitrogen; CABG, coronary artery bypass grafting; CCB, dihydropyridine calcium-channel blocker; CHARM-Preserved, Candesartan in Heart failure: Assessment of Reduction in Mortality and morbidity; CHD, coronary heart disease; COPD, chronic obstructive pulmonary disease; CRT-D, cardiac resynchronization therapy with defifibrillator; CRT-P, cardiac resynchronization therapy with pacemaker; DBP, diastolic blood pressure; ECG, electrocardiogram; eGFR, estimated glomerular filtration rate; HbA1c, haemoglobin A1c; HFpEF, heart failure with preserved ejection fraction; HFrEF, heart failure with reduced ejection fraction; HR, heart rate; ICD, implantable cardioverter defibrillator; I-Preserve, Irbesartan in heart failure with Preserved ejection fraction trial; JVD, jugular venous distension; KCCQ, Kansas City Cardiomyopathy Questionnaire; LVEF, left ventricular ejection fraction; MAP, mean arterial pressure; MI, myocardial infarction; MLWHF, Minnesota Living With Heart Failure questionnaire; MRA, mineralocorticoid receptor antagonist; NT-proBNP, N-terminal pro B-type natriuretic peptide; NYHA, New York Heart Association; SBP, systolic blood pressure; PAD, peripheral artery disease; PAOD, peripheral arterial occlusive disease; PCI, percutaneous coronary intervention; PND, paroxysmal nocturnal dyspnea; PP, pulse Pressure; SMD, standardized mean difference; TIA, transient ischaemic attack; TOPCAT-Americas, Treatment of Preserved Cardiac Function Heart Failure with an Aldosterone Antagonist trial.