Research Article

The Association between Earlobe Crease (Frank’s Sign) and Abnormal Ankle-Brachial Index Determination Is Related to Age: A Population-Based Study

Table 1

Characteristics of Atahualpa residents aged ≥60 years across categories of ankle-brachial index determinations (univariate analyses).

Total series 
(n=294)
Normal ABI 
(n=238)
Abnormal ABI 
(n=56)
p value

Age, years (mean SD)70.9 ± 7.969.6 ± 6.976.5 ± 9.3<0.001
Women, n (%)171 (58.2)138 (58)33 (58.9)0.897
Current smokers, n (%)4 (1.4)4 (1.7)00.741
Body mass index 30 kg/m2, n (%)64 (21.8)53 (22.3)11 (19.6)0.668
Poor physical activity, n (%)23 (7.8)14 (5.9)9 (16.1)0.011
Poor diet, n (%)13 (4.4)8 (3.4)5 (8.9)0.079
Blood pressure 140/90 mmHg, n (%)131 (44.6)99 (41.6)32 (57.1)0.035
Fasting glucose 126 mg/dL, n (%)96 (32.7)78 (32.8)18 (32.1)0.928
Total cholesterol 240 mg/dL, n (%)37 (12.6)27 (11.3)10 (17.9)0.671
Presence of earlobe crease, n (%)141 (48)108 (45.4)33 (58.9)0.068