Impact of surgical and non-surgical weight loss on echocardiographic and strain parameters in Asian patients

Bibliographic Details
Title: Impact of surgical and non-surgical weight loss on echocardiographic and strain parameters in Asian patients
Authors: Kian Keong Poh, Vinay Bahadur Panday, Asim Shabbir, Jinghao Nicholas Ngiam, Ching-Hui Sia, Siew-Pang Chan, Sik Yin Tan, William K. F. Kong, Arthur Mark Richards, James D. Thomas
Source: Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Publisher Information: Nature Portfolio, 2024.
Publication Year: 2024
Collection: LCC:Medicine
LCC:Science
Subject Terms: Obesity, Subclinical cardiac dysfunction, Echocardiography, Speckle-tracking strain parameters, Medicine, Science
More Details: Abstract Surgical weight loss (SWL) improves myocardial mechanics as measured by speckle-tracking imaging. However non-surgical versus SWL and the subsequent impact on myocardial function in overweight Asian subjects has not been evaluated. 66 patients underwent a 16-week lifestyle intervention (LSI) programme consisting of dietary interventions and exercise prescription. Echocardiography with speckle tracking was performed at baseline and post-intervention. This group was compared against a group of 12 subjects who had undergone bariatric surgery and a control group of 10 lean Asian subjects. A generalised structural equation model (gSEM) was constructed to ascertain the effect of modality of weight loss on strain parameters, adjusting for BMI. Participants attained significant weight loss after LSI (28.2 ± 2.66 kg/m2 vs. 25.8 ± 2.84 kg/m2, p = 0.001). This was associated with a non-significant trend towards improvement in strain parameters. SWL participants had significant improvement in the left ventricular global longitudinal strain (− 20.52 ± 3.34 vs. − 16.68 ± 4.15, p
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2045-2322
Relation: https://doaj.org/toc/2045-2322
DOI: 10.1038/s41598-024-69586-y
Access URL: https://doaj.org/article/fb8442c6ec674ba7a61215803672a9e1
Accession Number: edsdoj.fb8442c6ec674ba7a61215803672a9e1
Database: Directory of Open Access Journals
More Details
ISSN:20452322
DOI:10.1038/s41598-024-69586-y
Published in:Scientific Reports
Language:English