Abdominal skeletal muscle mass as a predictor of mortality in Japanese patients undergoing left ventricular assist device implantation.
Computed tomography
Heart failure
Left ventricular assist device
Sarcopenia
Skeletal muscle index
Journal
ESC heart failure
ISSN: 2055-5822
Titre abrégé: ESC Heart Fail
Pays: England
ID NLM: 101669191
Informations de publication
Date de publication:
06 2019
06 2019
Historique:
received:
05
09
2018
accepted:
15
02
2019
pubmed:
1
4
2019
medline:
18
12
2019
entrez:
1
4
2019
Statut:
ppublish
Résumé
We assessed preoperative muscle wasting in patients undergoing left ventricular assist device (LVAD) implantations using abdominal skeletal muscle images on computed tomography (CT) and explored the associations between the preoperative muscle wasting and clinical outcomes after LVAD implantation. We retrospectively examined the records of 111 patients who underwent continuous-flow LVAD implantations as bridge-to-transplant therapy from January 2010 to December 2016 at our institution. After 33 patients were excluded, the study cohort consisted of 78 individuals. CT images used to calculate the skeletal muscle index (SMI) at the third lumbar vertebra level were obtained before the LVAD implantation procedures. Patients were classified as having muscle wasting if their SMI fell into the lowest gender-based tertile. The median SMI for the study patients was 37.6 cm Preoperative muscle wasting was associated with a higher mortality in patients with LVAD. Assessment of the abdominal skeletal muscle area on CT prior to LVAD implantation can help predict mortality.
Identifiants
pubmed: 30929311
doi: 10.1002/ehf2.12429
pmc: PMC6487708
doi:
Substances chimiques
C-Reactive Protein
9007-41-4
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
526-535Informations de copyright
© 2019 The Authors. ESC Heart Failure published by John Wiley & Sons Ltd on behalf of the European Society of Cardiology.
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