Table 3.
Stroke feature distribution | AFa screened | AF nonscreened (n=3141), n (%) | AF cohort total (n=4914), n (%) | Olmsted County cohort (N=71,429), n (%) | ||||
|
Stroke (n=740), n (%) |
No stroke (n=1033), n (%) |
|
|||||
ICD-9b+CPTc+CCd | 654 (88.37) | 379 (36.69) | 0 (0) | 1033 (21.02) | 2726 (3.82) | |||
ICD-9+CPT | 66 (8.92) | 596 (57.70) | 0 (0) | 662 (13.47) | 1018 (1.42) | |||
ICD-9+CC | 9 (1.22) | 12 (1.16) | 0 (0) | 21 (0.43) | 48 (0.067) | |||
CPT+CC | 0 (0) | 0 (0) | 167 (5.32) | 167 (3.40) | 1595 (2.23) | |||
ICD-9 | 11 (1.49) | 46 (4.45) | 0 (0) | 57 (1.16) | 194 (0.27) | |||
CPT | 0 (0) | 0 (0) | 1736 (55.27) | 1736 (35.33) | 17,433 (24.40) | |||
CC | 0 (0) | 0 (0) | 11 (0.35) | 11 (0.24) | 566 (0.79) | |||
None | 0 (0) | 0 (0) | 1227 (39.06) | 1227 (24.97) | 47,849 (66.99) |
aAF: atrial fibrillation.
bICD-9: International Classification of Diseases, Ninth Revision.
cCPT: Current Procedural Terminology.
dCC: clinical concepts.