It was an analytical cross-sectional study from February 01 to March 25, 2020, including all patients aged 15 years and above, admitted to medical emergency room of Niamey National Hospital, for a cardiovascular emergency or not, during our study period, until our sample size was obtained. We used semi-structured questionnaire and conducted an interview with patient, as well as documentary review based on their care sheets. Data were processed with Epi Info 7.2.2.6 software and MS Excel 2019. We performed a logistic regression. Dependent variable was cardiovascular emergency. The dependent variable was cardiovascular emergency. Threshold of significance was a p-value &amp;lt;0.05.