Research Article

Prevalence, Correlates, and Prognosis of Peripheral Artery Disease in Rural Ecuador—Rationale, Protocol, and Phase I Results of a Population-Based Survey: An Atahualpa Project-Ancillary Study

Table 6

Characteristics of Atahualpa residents aged ≥40 years according to the categories of peripheral artery disease (PAD) suspicion.

Total series
()
Suspected symptomatic PAD
()*
Suspected asymptomatic PAD
(
Nonsuspected PAD
()
value

Age (mean ± SD)59.5 ± 12.666.3 ± 11.968.1 ± 1255.6 ± 10.90.0001
Women, (%)384 (58%)32 (73%)108 (64%)244 (54%)0.015
Up to primary school, (%)426 (64%)30 (68%)134 (79%)262 (58%)0.0001
Alcohol intake ≥50 g/day, (%)114 (17%)5 (11%)19 (11%)90 (20%)0.02
Current smokers, (%)12 (2%)1 (2.3%)2 (1.2%)9 (2%)0.767
Body mass index, kg/m2 (mean ± SD)27 ± 527 ± 527 ± 527 ± 5
Systolic BP, mmHg (mean ± SD)138 ± 25158 ± 26164 ± 27126 ± 130.0001
Diastolic BP, mmHg (mean ± SD)77 ± 1278 ± 1379 ± 1577 ± 100.159
BP ≥140/90 mmHg, (%)242 (36%)32 (73%)138 (81%)72 (16%)0.0001
Fasting glucose, mg/dL (mean ± SD)140 ± 86173 ± 105148 ± 91133 ± 810.004
Fasting glucose ≥126 mg/dL, (%)197 (30%)21 (48%)59 (35%)117 (26%)0.003
Total cholesterol, mg/dL (mean ± SD)199 ± 33200 ± 30198 ± 32199 ± 330.914
Poor CVH status, (%)464 (70%)40 (91%)155 (91%)269 (60%)0.0001
Severe edentulism, (%)192 (29%)16 (36%)72 (42%)104 (23%)0.0001
Stroke or ischemic heart disease, (%)41 (6%)4 (9%)21 (12%)16 (4%)0.0002

Positive Edinburgh claudication questionnaire irrespective of pulse pressure levels; increased pulse pressure levels and a negative Edinburgh claudication questionnaire; normal pulse pressure levels and a negative Edinburgh claudication questionnaire.