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Effect of Bariatric Surgery on Cardiac Function in Patients with Hypertension

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Capital Medical University

Status

Enrolling

Conditions

Hypertension
Bariatric Surgery

Treatments

Procedure: LSG
Procedure: RYGB

Study type

Observational

Funder types

Other

Identifiers

NCT05166954
2020-P2-254-02

Details and patient eligibility

About

The purpose of this study is to investigate the effect of bariatric surgery on cardiac function assessed by echocardiography in patients with hypertension.

Full description

Obesity is the most common chronic metabolic disease worldwide, causing the increasing burden of cardiovascular risk factors such as hypertension, and affecting cardiac structure and function in the long term. Nowadays, bariatric surgery is regarded as the most effective approach for weight loss, and the only approach for reducing obesity-related cardiovascular events. However, the effect of different bariatric surgeries such as laparoscopic sleeve gastrectomy (LSG) or Roux-en-Y gastric bypass (RYGB) on cardiac function in patients with hypertension is still unclear. Therefore, the aim of this study was to evaluate the benefit of different bariatric surgeries on cardiac structure and function echocardiography in patients with hypertension.

Enrollment

40 estimated patients

Sex

All

Ages

17 to 70 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • 18-70 years old
  • BMI>24kg/m2
  • Bariatric surgery patients of Beijing Friendship Hospital
  • History of hypertension and treated with ≥2 antihypertensive drugs for more than 4 weeks
  • No major barriers to provide written consent

Exclusion criteria

  • Secondary hypertension, except because of sleep apnea
  • cardiovascular disease (myocardial infarction, heart failure, stroke or coronary revascularization) within 6 months
  • Severe concomitant diseases (autoimmune disease, malignancy, late stage of liver diseases, respiratory diseases and digestive diseases)
  • Unable to understand or comply with the study procedures

Trial design

40 participants in 2 patient groups

LSG group
Description:
Laparoscopic sleeve gastrectomy (LSG) performed as a treatment for obesity
Treatment:
Procedure: LSG
RYGB group
Description:
Laparoscopic Roux-en-Y gastric bypass performed as a treatment for obesity
Treatment:
Procedure: RYGB

Trial contacts and locations

1

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Central trial contact

Rongchong Huang, M.D.

Data sourced from clinicaltrials.gov

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