Table 4 Incident strokes* for men and women with baseline bilateral common carotid artery phenotypes
CCA Phenotypes: | Number | Incident stroke | ||
|---|---|---|---|---|
Ten non-overlapping phenotypes | Women | Men | Women N (%) | Men N (%) |
1) IMT and diameter both large bilaterally | 852 | 662 | 42 (4.9) | 51 (7.7) |
2) IMT and diameter large on one side and opposite IMT large (bilaterally large IMT) | 271 | 229 | 4 (1.5) | 12 (5.2) |
3) IMT and diameter large on one side and opposite diameter large (bilaterally large diameter) | 448 | 370 | 6 (1.3) | 19 (5.1) |
4) IMT and diameter large on one side and neither opposite IMT nor diameter large | 206 | 172 | 1 (0.5) | 1 (0.6) |
5) Bilaterally large IMT, no large diameter | 322 | 223 | 6 (1.9) | 10 (4.5) |
6) Unilaterally large IMT (R or L) and opposite diameter large | 106 | 86 | 1 (0.9) | 0 |
7) Unilaterally large IMT (R or L) and no large diameter | 504 | 417 | 1 (0.2) | 7 (1.7) |
8) Bilaterally large diameter, no large IMT | 269 | 223 | 1 (0.4) | 5 (2.2) |
9) Unilaterally large diameter, (R or L), No large IMT | 283 | 270 | 2 (0.7) | 3 (1.1) |
10) No IMT or diameter large | 753 | 610 | 2 (0.3) | 7 (1.2) |
All | 4014 | 3262 | 66 (1.6) | 115 (3.5) |
Combined phenotypes | Â | Â | Â | Â |
IMT large bilaterally, regardless of diameter (Phenotypes:1,2,5) | 1445 | 1114 | 52 (3.6) | 73 (6.6) |
Diameter large bilaterally, regardless of IMT (Phenotypes:1,3,8) | 1569 | 1255 | 49 (3.1) | 75 (6.0) |
Large IMT bilaterally and/or large diameter bilaterally (Phenotypes: 1,2,3,5,8) | 2162 | 1707 | 59 (2.7) | 97 (5.7) |
IMT and diameter both large on same side, unilaterally or bilaterally (Phenotypes: 1,2,3,4) | 1777 | 1433 | 53 (3.0) | 83 (5.8) |
Large IMT, unilaterally or bilaterally, regardless of diameter (Phenotypes: 1-7) | 2709 | 2159 | 61 (2.3) | 100 (4.6) |
Large diameter, unilaterally or bilaterally, regardless of IMT (Phenotypes: 1,2,3,4,6,8,9) | 2435 | 2012 | 56 (2.5) | 91 (4.7) |