1. Impact of ponderal loss after bariatric surgery on the cardiac structure and function.
- Author
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Arjonilla Sampedro ME, Illán Gómez F, Gonzálvez Ortega M, Orea Soler I, Sánchez Guirao AJ, Parreño Caparrós E, Sánchez Navarro E, Sánchez López-Muelas B, and Pérez-Paredes M
- Subjects
- Adult, Female, Humans, Male, Obesity complications, Obesity surgery, Prospective Studies, Weight Loss, Bariatric Surgery adverse effects, Diabetes Mellitus, Type 2 complications, Heart Diseases complications, Obesity, Morbid complications, Sleep Apnea, Obstructive complications
- Abstract
Introduction and Objective: Excess weight can cause structural and functional cardiac disorders. The presence of left ventricular hypertrophy in the obese patient is an independent predictor of cardiovascular morbidity and mortality. The major aim of the present study is to know the prevalence of cardiac morphofunctional disorders in obese patients, before and after weight loss due to bariatric surgery (BS)., Patients and Methods: Prospective cohort study of 75 patients with obesity without known heart disease referred to gastric bypass. Anthropometric, analytical and echocardiographic parameters were measured before and after 6 and 12 months after BS., Results: The study included 75 patients (66.6% women, mean age 39.3 [9.7] years and BMI 47.8 [7.1] kg/m
2 ). At 6 and 12 months after BS there was a significant reduction in body weight and an improvement in metabolic, inflammatory and prothrombotic parameters and in cardiovascular risk factors associated with obesity (hypertension, type 2 diabetes, dyslipidemia and obstructive sleep apnea-hypopnea syndrome). Before surgery, cardiac remodeling was present in 62.7%, most frequently in the form of concentric remodeling (38.7%). Diastolic dysfunction occurred in 50.7% of the patients. One year after surgery, the ventricular pattern was normal in 92% of cases and the diastolic function improved significantly., Conclusions: Our results support the negative effect of obesity on cardiac geometry and function and the potential reversibility of these cardiac alterations after marked weight loss due to BS., (Copyright © 2021 Elsevier España, S.L.U. All rights reserved.)- Published
- 2022
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