Differences of plasma NT-pro BNP level in patients with left heart failure combining or not combining pulmonary hypertension

Objective To observe the relationship between plasma levels of NT-pro BNP and pulmonary hypertension in patients with left heart failure(LHF).Methods A total of 391 LHF patients were enrolled in our study,according to pulmonary arterial pressure,the patients were divided into 3 groups:Control group,the patients