Skip to main content
. 2021 Mar 8;23(3):e22951. doi: 10.2196/22951

Table 3.

Patient feature distribution post-AF.

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.