Thank you for your query at DoctorSpring.com
I understand your concern.
Though there is no direct link between urination and chest pain, it could occur due to muscular pain, or other cardiac causes. Since this happened even an year age, it is better to get some investigations done for a conclusive diagnosis. I will advise you:
4) Urine Routine
Kindly get these tests done and also get your BP checked. Once you have the reports, get back to me and I will guide you further,