Table 3.
Characteristics and outcomes for ruptured open and endovascular abdominal aortic aneurysm repair
| Open repair | EVAR | |||||
|---|---|---|---|---|---|---|
| Women | Men | P ‡ | Women | Men | P ‡ | |
| UK National Vascular Registry | 653 | 3037 | 132 | 730 | ||
| Age (years)* | 77·7(7·1) | 74·8(7·9) | < 0·001§ | 79·8(8·6) | 77·4(8·7) | 0·002§ |
| (n = 653) | (n = 3037) | (n = 132) | (n = 730) | |||
| AAA diameter (mm)† | 72 (60–80) | 80 (70–90) | < 0·001§ | 69 (60–80) | 77 (64–90) | < 0·001§ |
| (n = 286) | (n = 1503) | (n = 122) | (n = 648) | |||
| Co‐morbidities | ||||||
| Diabetes | 44 of 269 (16·4) | 350 of 1318 (26·6) | < 0·001 | 18 of 71 (25) | 79 of 396 (19·9) | 0·872 |
| Hypertension | 131 of 269 (48·7) | 507 of 1318 (38·5) | 0·002 | 35 of 71 (49) | 179 of 396 (45·2) | 0·614 |
| COPD | 46 of 269 (17·1) | 181 of 1318 (13·7) | 0·184 | 16 of 71 (23) | 83 of 396 (21·0) | 0·893 |
| IHD | 93 of 269 (34·6) | 506 of 1318 (38·4) | 0·271 | 29 of 71 (41) | 184 of 396 (46·5) | 0·465 |
| Heart failure | 14 of 269 (5·2) | 67 of 1318 (5·1) | 1·000 | 9 of 71 (13) | 42 of 396 (10·6) | 0·762 |
| Renal failure | 25 of 269 (9·3) | 92 of 1318 (7·0) | 0·231 | 11 of 71 (15) | 55 of 396 (13·9) | 0·861 |
| Stroke | 21 of 269 (7·8) | 103 of 1318 (7·8) | 1·000 | 5 of 71 (7) | 37 of 396 (9·3) | 0·691 |
| Current smoker | 178 of 591 (30·1) | 786 of 2693 (29·2) | 0·693 | 27 of 125 (21·6) | 163 of 662 (24·6) | 0·543 |
| Duration of critical care stay (days)† | 5 (2–8) | 4 (2–10) | 0·952§ | 2 (1–4) | 2 (1–4) | 0·644§ |
| (n = 286) | (n = 1503) | (n = 62) | (n = 394) | |||
| Duration of hospital stay (days)† | 12 (3–23) | 11 (5–21) | 0·861§ | 9 (4–17) | 8 (4–16) | 0·621§ |
| (n = 653) | (n = 3017) | (n = 132) | (n = 730) | |||
| In‐hospital death | 260 of 653 (39·8) | 1120 of 3037 (36·9) | 0·172 | 33 of 132 (25·0) | 151 of 730 (20·7) | 0·321 |
| HES – England | ||||||
| In‐hospital death | 284 of 845 (33·6) | 1109 of 4089 (27·1) | < 0·001 | 31 of 244 (12·7) | 148 of 1276 (11·6) | 0·612 |
Values in parentheses are percentages unless indicated otherwise; values are
*
mean(s.d.) and
†
median (i.q.r.).
EVAR, endovascular aneurysm repair; AAA, abdominal aortic aneurysm; COPD, chronic obstructive pulmonary disease; IHD, ischaemic heart disease; HES, Hospital Episode Statistics.
‡
χ2 test, except
§
Mann–Whitney U test.