Morbimortalidad en pacientes con infección por el virus de la inmunodeficiencia humana que reciben cirugía de revascularización miocárdica: estudio de casos y controles

The use of highly active antiretroviral therapy (HAART) in patients with HIV infection has improved survival. This improvement combined with the metabolic effects of treatment has increased cardiovascular risk and the need for cardiac surgery in these patients. We compared morbidity and mortality in HIV-infected patients (cases, n=7) and non-HIV-infected patients (controls, n=21) who underwent isolated coronary artery surgery between 1997 and 2004. The durations of extracorporeal circulation and aortic cross-clamping were shorter in HIV-infected patients (P=.002 and P=.014, respectively). The percentage of patients who experienced complications was similar, at 57.1% in both groups, but there was a slightly higher number of complications per patient in non- HIV-infected individuals. The mean length of total hospitalization was greater in HIV-infected patients (27.1 [13.3] versus 8.8 [5.3] days; P=.003), as was that of postoperative hospitalization (18.2 [15.4] vs 7.9 [4.2] days; P=.08). No HIV-infected patient died or needed a repeat cardiac operation. No progression of the HIV infection was observed. Isolated coronary artery surgery in HIV-infected patients produces good results, and there is no increase in morbidity or mortality. Extracorporeal circulation did not influence disease progression.