MANILA, Philippines — Ischaemic heart diseases remained the leading cause of death in the Philippines from January to March 2026, accounting for 23,448 deaths or 21.2 percent of all recorded deaths during the period, according to provisional data from the Philippine Statistics Authority (PSA) cited by Organon Philippines.Cerebrovascular diseases were also among the country's top three causes of death, the company said.In observance of World Hear…