After hospital discharge: Participants in "B" arm have start NRT. In the first clinic visit, 2 weeks after SCA event. All patients received a second session of therapeutic education Side effects, symptoms of withdrawal, medication adherence, and smoking status were assessed during follow-up contacts. Smoking status was assessed by self-report of smoking in the preceding 7 days. Self-reported abstinence was confirmed using biochemical validation via exhaled carbon monoxide (ECO) levels. ECO was measured using the CO Check + (18) manufactured by MD Diagnostics Ltd, England. The threshold of exhaled carbon monoxide was a value under 8 ppm. Follow-up involved clinic visits every 2 weeks and phone calls to patients missing their meeting, a new consultation was organized as soon as possible.