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apoio social e hipertension arterial esencial - Universidade de Vigo

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Exploramos as posibles variables que pui<strong>de</strong>ran estar confundindo a asociación entre a<br />

frecuencia cardíaca e a presencia <strong>de</strong> AVE, a saber: Ida<strong>de</strong>, sexo, severida<strong>de</strong> da HTA, uso <strong>de</strong><br />

fármacos, factores <strong>de</strong> risco cardiovascular (tabaco, alcohol, diabete, dislipemia, peso), tipo <strong>de</strong><br />

familia, e función familiar; sen <strong>de</strong>tectar que estas modificasen o efecto (coeficiente beta) dos<br />

AVE sobre a frecuencia cardíaca media (táboa 30).<br />

Táboa 30: Regresión liñal Frecuencia cardíaca media / presencia <strong>de</strong><br />

Acontecementos Vitais Estresantes (AVE)<br />

COEFICIENTE DE P IC (95%)<br />

(B) (B)<br />

AVE 9.48 l.p.m. 2.88 0.001 (3.783; 15.189)<br />

Constante 72.41 0.87 0.000 (70.695; 74.144)<br />

Na construcción do mo<strong>de</strong>lo <strong>de</strong> regresión exploráronse tamén as variables - ida<strong>de</strong>, sexo, severida<strong>de</strong> e grao <strong>de</strong> HTA,<br />

uso <strong>de</strong> fármacos, factores <strong>de</strong> risco cardiovascular, tipo <strong>de</strong> familia, e función familiar – finalmente, comprobouse que<br />

ningunha <strong>de</strong>las modifica a asociación entre AVE e a frecuencia cardíaca.<br />

Lpm: latidos por minuto.<br />

85

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