Association Between Ambient Air Pollution Exposure Levels And The Risk Of Developing Pulmonary Embolism In The Chinese Population: Findings From The Chinese Cardiovascular Association (CCA) Database – Chest Pain Centre

BMJ Open | 11 August 2026 | A large study in China found that short-term exposure to particulate matter and nitrogen dioxide significantly increases the risk of pulmonary embolism, with women and residents of colder regions appearing to be especially vulnerable.