Abstract In daily clinical practice, cardiologists are confronted with patients with HIV/AIDS and this population needs special attention due to their higher cardiovascular risk. Studies show an increase in cardiovascular disease (CVD) among people with HIV/AIDS and one of the main causes of death in this group. HIV is associated with dyslipidaemia and endothelial damage, which have been proposed as a cause of the increased risk of events, and HIV replication is a determining factor in endothelial dysfunction. With antiretroviral therapy (ART) there has been a reduction in morbidity and mortality from HIV/AIDS, however, several studies have shown an increase risk factors for CVD in this population, both in individuals on ART and those not on it. Two high-impact studies related to cardiovascular risk in the HIV population are Start and Smart. Studies are important for understanding this occurrence and its relationship with the presence of the virus and the use of antiretroviral therapy in this population. In view of the higher cardiovascular risk of these patients and the question of whether they deserve a different cholesterol target from other populations. Methods A retrospective, observational study was carried out on a sample of HIV patients from the Brazilian STD/AIDS Reference Centre (CRT), selected by lottery using their registration number, from 1 January 2011 to February 2023, aged over 18. 148 medical records were assessed and the following were collected population characteristics. Discussion: the CRT data were compared with the Start and Smart studies. The Reprieve study showed benefits earlier than expected with patients receiving a statin. An interim analysis revealed a 35 per cent reduction in serious adverse cardiovascular events in the statin group, leading to the placebo group stopping earlier. The viral load varied between the studies, with CRT having an average of 500,000 copies/ml, Start 12,759 copies/ml and Smart less than 400 copies/ml. Studies have associated HIV infection and higher viral loads with impaired endothelial function and vasodilation. Despite the data in the literature, all the patients with heart disease had undetected viral loads and CD4+ cell counts above 500 cells/mm³. Those with a high viral load in the study were not the ones with CVD. Conclusions In CRT, the percentage of primary events attributable to serious conditions unrelated to AIDS was 1.3 per cent. Analysing biomarkers could elucidate the effects of antiretroviral therapy on arterial disease. Another fact that probably justifies the low occurrence of cardiovascular and cerebral events in CRT is the multidisciplinary care given to patients, providing intensive primary and secondary prevention through counselling and follow-up. We suggest better control of cardiovascular risk factors with multi-professional intervention and more aggressive targets for the control of comorbidities.Characteristics and Cardiovascular risk