1st June 2026

Mr David Lee, a 58-year-old male with a history of smoking and hypertension, presents with chest pain and diaphoresis.

Mr David Lee, a 58-year-old male with a history of smoking and hypertension, presents with chest pain and diaphoresis. His ECG shows T-wave inversion and ST depression in the anterior leads. His troponin level is 0.35 ng/mL, and his blood pressure is 100/60 mmHg. He has a GRACE score of 145. What is the most important next step in his management?

Select the SINGLE most appropriate option from the list below. Select ONE option only.