| Diabetes category |  |  | ||||
---|---|---|---|---|---|---|---|
 | 1 | 2 | 3 | 4 | 5 | Total | P value |
Number | 655 (40.0%) | 460 (28.1%) | 150 (9.2%) | 296 (18.1%) | 76 (4.6%) | 1637 | Â |
Age (years) | 70.83 | 71.27 | 71.12 | 70.35 | 65.47 | 70.68 | 0.001 |
(63.28-76.98) | (64.64-76.69) | (66.19-76.91) | (64.22-75.01) | (59.74-72.07) | (64.13-76.43) | ||
Male | 477 | 352 | 114 | 226 | 55 | 1224 | 0.591 |
(72.8%) | (76.5%) | (76.0%) | (76.4%) | (72.4%) | (74.8%) | ||
Hypertension | 470 | 361 | 105 | 258 | 65 | 1259 | <0.001 |
(71.8%) | (78.5%) | (70.0%) | (87.2%) | (85.5%) | (76.9%) | ||
Ever smoker | 527 | 399 | 123 | 238 | 62 | 1349 | 0.074 |
(80.5%) | (86.7%) | (82.0%) | (80.4%) | (81.6%) | (82.4%) | ||
CHD | 282 | 216 | 79 | 155 | 47 | 779 | 0.003 |
(43.1%) | (47.0%) | (52.7%) | (52.4%) | (61.8%) | (47.6%) | ||
eGFR (mL/min/1.73 m2) | 76.39 | 73.37 | 74.22 | 74.93 | 69.17 | 74.93 | 0.040 |
(59.40-90.43)* | (56.27-87.71)†| (51.99-87.76)‡ | (56.88-88.96)§ | (44.47-91.02)|| | (56.97-89.35) | ||
Presenting complaint | |||||||
Asymptomatic carotid stenosis | 56 | 35 | 11 | 30 | 7 | 139 | 0.772 |
(8.5%) | (7.6%) | (7.3%) | (10.1%) | (9.2%) | (8.5%) | ||
Mild limb peripheral artery disease | 151 | 91 | 25 | 89 | 25 | 381 | 0.001 |
(23.1%) | (19.8%) | (16.7%) | (30.1%) | (32.9%) | (23.3%) | ||
Aortic and peripheral artery aneurysm | 302 | 225 | 84 | 88 | 8 | 707 | <0.001 |
(46.1%) | (48.9%) | (56.0%) | (29.7%) | (10.5%) | (43.2%) | ||
Symptomatic carotid artery stenosis | 90 | 70 | 15 | 43 | 8 | 226 | 0.491 |
(13.7%) | (15.2%) | (10.0%) | (14.5%) | (10.5%) | (13.8%) | ||
Critical limb ischaemia | 56 | 39 | 15 | 46 | 28 | 184 | <0.001 |
(8.5%) | (8.5%) | (10.0%) | (15.5%) | (36.8%) | (11.2%) | ||
Prescribed medication | |||||||
Statin | 392 | 325 | 92 | 232 | 61 | 1102 | <0.001 |
(59.8%) | (70.7%) | (61.3%) | (78.4%) | (80.3%) | (67.3%) | ||
Aspirin | 415 | 311 | 98 | 226 | 48 | 1098 | 0.003 |
(63.4%) | (67.6%) | (65.3%) | (76.4%) | (63.2%) | (67.1%) | ||
Other anti-platelets | 130 | 90 | 37 | 72 | 21 | 350 | 0.194 |
(19.8%) | (19.6%) | (24.7%) | (24.3%) | (27.6%) | (21.4%) | ||
Beta-blockers | 199 | 186 | 53 | 108 | 28 | 574 | 0.014 |
(30.4%) | (40.4%) | (35.3%) | (36.5%) | (36.8%) | (35.1%) | ||
Calcium channel blocker | 155 | 142 | 50 | 99 | 27 | 473 | 0.004 |
(23.7%) | (30.9%) | (33.3%) | (33.4%) | (35.5%) | (28.9%) | ||
ACE inhibitor | 227 | 182 | 58 | 153 | 52 | 672 | <0.001 |
(34.7%) | (39.6%) | (38.7%) | (51.7%) | (68.4%) | (41.1%) | ||
ARB | 142 | 94 | 34 | 94 | 17 | 381 | 0.005 |
(21.7%) | (20.4%) | (22.7%) | (31.8%) | (22.4%) | (23.3%) | ||
Metformin | 0 | 0 | 0 | 245 | 40 | 285 | <0.001 |
(82.8%) | (52.6%) | (17.4%) | |||||
Other oral hypoglycaemic | 0 | 0 | 0 | 170 | 26 | 196 | <0.001 |
(57.4%) | (34.2%) | (12.0%) | |||||
Insulin | 0 | 0 | 0 | 0 | 76 | 76 | <0.001 |
(100%) | (4.6%) | ||||||
Frusemide | 54 | 43 | 14 | 39 | 23 | 173 | <0.001 |
(8.2%) | (9.3%) | (9.3%) | (13.2%) | (30.3%) | (10.6%) |