Continuous Intravenous Inotropes as a Bridge to Myocardial Recovery

Ofer Havakuk Cardiology, Tel Aviv Medical Center, Tel Aviv, Israel Cardiology, Keck School of Medicine, Los Angeles, California, USA Luanda Grazette Cardiology, Keck School of Medicine, Los Angeles, California, USA

Background:

Currently, the long-term inotropic therapy in advanced heart failure (HF) patients is considered palliative and even deleteriou. These data, however, are derived from studies conducted in the pre neurohormonal-directed therapy era, while contemporary reports have demonstrated the safety of continuous inotropic therapy. Furthermore, the utilization of continuous inotropes might enable advance HF patients to tolerate HF disease-modifying therapies, and therefore, might represent an option for myocardial recovery. Here we present a case-series of advanced HF patients who showed myocardial recovery after a prolonged combined treatment with inotropes and guidelines-recommended HF therapy.

Methods and results:

Baseline parameters, therapies and outcomes of 3 consecutive advanced HF patients who were seen and followed at the Keck Medical Center are presented in table 1.

Age

Sex

Initial

EF/EDD

Etiology

Onset of HF

Inotrope

type

Inotrope duration

HF Tx

Indication

Final EF/EDD

66

F

10%/6.6cm

ChemoTx

12/2014

Milrinone

11 m

Bisoprolol 5, spironolactone 25, digoxin 0.125, ivabradine 2.5 bid

Palliation

55%/4.3cm

52

M

22%/6.7cm

CAD

07/2014

Milrinone

14 m

Carvedilol 6.25 bid, ISDN 30 tid, valsartan 80, spironolactone 25

BTT

55%/4.8cm

66

F

15%/6.9cm

Idiopathic vs ethanol

01/2014

Milrinone

12 m

Metoprolol XR 75, spironolactone 25, hydralazine 75 tid, ISDN 60 tid

BTT

60%/3.4cm

Conclusion:

In patients unsuitable or reluctant to heart transplantation or ventricular assist device implantation, the combination of continuous inotropic therapy and guidelines-recommended HF therapy might represent an option for myocardial recovery. Prospective studies are required to validate this observation.

Ofer Havakuk
Ofer Havakuk
Tel Aviv Medical Center








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