The present invention includes composition and methods for inhibiting or decreasing impaired systolic ejection fraction associated with cardiotoxic therapeutic treatment in a subject receiving a cardiotoxic chemotherapeutic agent causing impaired systolic ejection fraction comprising: identifying a subject in need of cardioprotection from the therapeutic treatment; and delivering an effective amount of a phospholipid or derivatives thereof that is cardioprotective to the heart of the subject thereby inhibiting or decreasing impaired systolic ejection fraction associated with administration of the cardiotoxic chemotherapeutic treatment to the subject.