Geneva, March 23 -- International Clinical Trials Registry received information related to the study (ChiCTR2600120153) titled 'A multicentor study on the efficacy and safety of recombinant human brain natriuretic peptide in patiens with acute heart failure and perioperative period of cardiac surgery based on the evaluation of intrarenal venous blood flow spectrum' on March 10.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: First Affiliated Hospital, Zhejiang University School of Medicine

Condition: Heart failure

Intervention: Observation Group 1 (Acute Heart Failure):None

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-04-01

Target Sample Size: Observation Group 1 (...