Gastrointestinal bleeding following Heartmate 3 left ventricular assist device implantation : The Michigan Bleeding Risk Model

Copyright © 2023 International Society for the Heart and Lung Transplantation. Published by Elsevier Inc. All rights reserved..

BACKGROUND: Gastrointestinal bleeding (GIB) results in frequent hospitalizations and impairs quality of life in durable left ventricular assist device (LVAD) recipients. Anticipation of these events before implantation could have important implications for patient selection and management.

METHODS: The study population included all adult HeartMate 3 (HM3) primary LVAD recipients enrolled in the STS Intermacs registry from January 2017 to December 2020. Using multivariable modeling methodologies, we investigated the relationships between preimplantation characteristics and postimplant bleeding, bleeding and death, and additional bleeding episodes on subsequent bleeding episodes and created a risk score to predict the likelihood of post-LVAD GIB based solely on preimplantation factors.

RESULTS: Of 6,425 patients who received an HM3 LVAD, 1,010 (15.7%) patients experienced GIB. Thirteen preimplantation factors were independent predictors of post-LVAD GIB. A risk score was created from these factors and calculated for each patient. By 3 years postimplant, GIB occurred in 11%, 26%, and 43% of low-, medium- and high-risk patients, respectively. Experiencing 1 post-LVAD GIB event was associated with an increased risk for further GIB events, with 33.9% of patients experiencing at least 1 recurrence. While post-LVAD GIB was associated with mortality, there was no relationship between number of GIB events and death.

CONCLUSIONS: The Michigan Bleeding Risk Model is a simple tool, which facilitates the prediction of post-LVAD GIB in HM3 recipients using 13 preimplant variables. The implementation of this tool may help in the risk stratification process and may have therapeutic and clinical implications in HM3 LVAD recipients.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:43

Enthalten in:

The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation - 43(2024), 4 vom: 15. März, Seite 604-614

Sprache:

Englisch

Beteiligte Personen:

Hammer, Yoav [VerfasserIn]
Xie, Jiaheng [VerfasserIn]
Yang, Guangyu [VerfasserIn]
Bitar, Abbas [VerfasserIn]
Haft, Jonathan W [VerfasserIn]
Cascino, Thomas M [VerfasserIn]
Likosky, Donald S [VerfasserIn]
Pagani, Francis D [VerfasserIn]
Zhang, Min [VerfasserIn]
Aaronson, Keith D [VerfasserIn]

Links:

Volltext

Themen:

Gastrointestinal bleeding
HeartMate 3
Journal Article
Left ventricular assist device
Michigan Bleeding Risk Model
Risk assessment

Anmerkungen:

Date Completed 18.03.2024

Date Revised 18.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.healun.2023.11.016

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM365560707