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CompletedNCT04683666Updated Dec 24, 2020

Cardiovascular Risk Factors of Medical and Septic Complications After Laparoscopic Bariatric Surgery

An observational study in Complication of Surgical Procedure, sponsored by Hospital General Universitario Elche. Completed. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2020-12-24.

Sponsored by Hospital General Universitario Elche · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
177
Ages
18 Years and older
Sex
All
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Study summary

A prospective, observational study of all morbidly obese patients undergoing laparoscopic Roux-en-Y gastric bypass (LRYGB) or laparoscopic sleeve gastrectomy (LSG) was performed. We evaluated preoperative comorbidities and cardiovascular risk factors, and the appearance of postoperative complications up to 90 days after surgery.

Read the detailed description

This study aimed to identify potential cardiovascular risk factors for postoperative medical and septic complications after bariatric surgery.

A prospective, observational study of all morbidly obese patients undergoing laparoscopic Roux-en-Y gastric bypass (LRYGB) or laparoscopic sleeve gastrectomy (LSG) was performed. We evaluated preoperative comorbidities and cardiovascular risk factors, and the appearance of postoperative complications up to 90 days after surgery.

Evaluated cardiovascular risk factors include age, the presence of tobacco habit, preoperative diagnosis of T2D, hypertension, dyslipidemia, cardiopathies (including arrhythmias, ischemic cardiopathy or congestive cardiac failure), strokes, Charlson index and analytical parameters of the lipid (triglycerids, total cholesterol and the subfractions High Density Lipoproteins (HDL-cholesterol) and Low Density Lipoproteins (LDL-cholesterol) and glycemic profile (fasting glucose and glycated hemoglobin). Cardiovascular risk factors, such as the Framingham risk score, were analyzed.

Primary outcomes were the appearance of medical and septic postoperative complications. Medical complications include cardiovascular complications (new onset or impairment of acute heart infarction, arrhythmias, cardiac failure or stroke), respiratory complications (pneumonia or respiratory failure) and acute renal failure. Septic complications include, urinary tract infections, incisional or organ/space surgical site infection (SSI), pneumonia or bacteriemia of other origin.

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Conditions studied

  • Complication of Surgical Procedure
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In context

Lead sponsor

Hospital General Universitario Elche is the lead sponsor of 44 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

The patients included were morbidly obese patients or patients with severe obesity associated with obesity-related comorbidities

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • >40 Kg/m2
  • BMI >35 Kg/m2 associated with obesity-related comorbidities

Exclusion criteria

Exclusion Criteria:

Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

BMI (body mass index)

Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.

What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.

ASA physical status

The anaesthetists’ scale of health before surgery: I is healthy, II has a mild illness that is under control, III a severe one, IV a severe illness that is a constant threat to life. V and VI are used for the critically ill and for organ donors.

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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
177 participants (actual)
Patient registry
No

Interventions

  • ProcedureBariatric surgery

    Laparoscopic Roux-en-Y gastric bypass (LRYGB) or laparoscopic sleeve gastrectomy (LSG), as primary bariatric procedures, were performed. \^Postoperative complications were assessed.

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What researchers measure

Primary outcomes

  1. Medical complications

    Medical complications include cardiovascular complications (new onset or impairment of acute heart infarction, arrhythmias, cardiac failure or stroke), respiratory complications (pneumonia or respiratory failure) and acute renal failure.

    Time frame: 90 days after surgery

  2. Septic complications

    Septic complications include, urinary tract infections, incisional or organ/space surgical site infection (SSI), pneumonia or bacteriemia of other origin.

    Time frame: 90 days after surgery

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Study locations

No study locations are listed for this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 24, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT04683666
Lead sponsor
Hospital General Universitario Elche
Collaborators
Dr. Negrin University Hospital
Responsible party
Jaime Ruiz-Tovar, MD, PhD (Clinical Professor, Hospital General Universitario Elche) — Principal investigator
First posted
Dec 24, 2020
Start date
Mar 15, 2013
Primary completion
Sep 1, 2018
Completion
Jun 15, 2020
Last update
Dec 24, 2020

Study contacts

Asuncion Acosta
study director · Hospital Universitario Dr Negrin

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Dec 2020. You cannot join it, but the record below documents what was studied.

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