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NCT07752082Completed

The Impact of Intra-Abdominal Pressure on Mortality and Morbidity in Patients Undergoing Open-Heart Surgery

Source: ClinicalTrials.gov · Last updated 7 Aug 2026

Brief summary (registry, in English)

This prospective observational study evaluated whether increased intra-abdominal pressure, meaning increased pressure inside the abdomen, is associated with postoperative complications and mortality in adults undergoing elective open-heart surgery with cardiopulmonary bypass. Intra-abdominal pressure was measured through the urinary bladder at three time points: after anesthesia induction, after closure of the sternum, and two hours after admission to the intensive care unit. Participants with an intra-abdominal pressure of 12 mmHg or higher at any measurement were compared with those whose pressure remained below 12 mmHg. The study examined postoperative recovery outcomes, including time to extubation, length of stay in the intensive care unit and hospital, postoperative complications, and mortality. It also aimed to identify perioperative factors associated with increased intra-abdominal pressure. No study-specific treatment or intervention was assigned, and all patients received standard perioperative care.

Status (registry)
Completed
Study type
Observational
Enrollment
100 (actual)
First submitted
29 Jul 2026
Start date
2 Mar 2023
Primary completion date
2 Mar 2024
Lead sponsor
Bursa Yuksek Ihtisas Training and Research Hospital
NCT number
NCT07752082

What you commit to

  • Study type: Observational
  • Participants enrolled: 100
  • From 2 Mar 2023 to the primary completion date, 2 Mar 2024
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • Requirement for emergency cardiac surgery
  • Open-heart surgery performed without cardiopulmonary bypass
  • Uncontrolled diabetes mellitus
  • History of urinary bladder or urinary tract surgery
  • Active urinary tract infection
  • Acute or chronic renal failure
  • History or presence of cerebrovascular disease

Age

  • Age under 18 years

Other

  • Body mass index of 35 kg/m² or higher
  • Neurogenic bladder

Who the study is looking for

  • Age 18 years or older
  • Scheduled for elective open-heart surgery using cardiopulmonary bypass
  • Left ventricular ejection fraction of 40% or higher
  • Provision of written informed consent

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Save your city in your profile to sort them by distance.

SiteCityCountrySite status
Bursa Yuksek Ihtisas Research and Education Hospital
Coordinator of this site? Confirm its status
BursaTurkey (Türkiye)Unknown status

This page is information, not medical advice. Discuss any trial with your doctor.