2017, Number 1
Relation between pulse pressure and atherothrombotic cerebrovascular disease
Palma LME, Díaz OÁF, Pérez CMD, Fernández-Britto RJE, Tamayo GF
Language: Spanish
References: 0
Page: 15-25
PDF size: 123.86 Kb.
ABSTRACT
Introduction: Pulse pressure is an important marker or predictor of risk for acute atherosclerotic complications, including cerebrovascular disease. Objectives: To determine the relationship between pulse pressure and atherothrombotic cerebrovascular disease in hypertensive and nonhypertensive patients. Methods: Explanatory, analytical, case control study. The case group consisted of 226 patients diagnosed with atherothrombotic cerebrovascular disease admitted to the Ictus Room at Enrique Cabrera General Teaching Hospital between 2014 and 2016, and the control group consisted of 226 patients without cerebrovascular disease. Two groups were formed, one with a pulse pressure higher than or equal to 60 mmHg and one with a pulse pressure under 60 mmHg in hypertensive and nonhypertensive patients. Results: Mean age was 69.65 years and 61.45 % were male. The frequency of hypertension was 70.4 % and that of smokers was 35.4 %, and with PP≥60 mmHg, which represented 62.0 %. The association of pulse pressure higher than or equal to 60 mmHg with atherothrombotic cerebrovascular disease in hypertensive patients was significant with odds ratio of 4.72, and confidence interval of 95 % (2.79-7.98), while in nonhypertensive patients it was also significant with odd ratios of 6.86, and confidence interval of 95 % CI (3.33-14.07). The attributable risk in exposed people was 88.6 % and the attributable risk in the population was 50.4 %. Conclusions: Pulse pressure was significantly associated with atherothrombotic cerebrovascular disease in both hypertensive and nonhypertensive patients.