CompletedNot Applicable

Monitoring Hypertensive Patients's Cerebral Oxygen Saturation

China41 participantsStarted 2014-05

Plain-language summary

The purpose of this study is to determine whether there is a significant decrease in cerebral oxygen saturation in hypertensive patients undergoing major abdominal surgery and their correlation with standard monitoring parameters.

Who can participate

Age range30 Years – 80 Years

SexALL

See this in plain English?

AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.

Inclusion Criteria: * patients have hypertension more than 3 year,whether well-controlled or uncontrolled, * scheduled for major abdominal surgery for at least 2 h * under general anesthesia * American Society of Anesthesiologists（ASA）physical status : II \~ III * Age \> 30 Exclusion Criteria: * pre-existing cerebral pathology for example episodes of cerebral ischemia or stroke; * ASA physical status \>IV * hepatic failure * renal failure * preoperative Mini-Mental State Examination (MMSE) score less than 24 * a history of cardiovascular surgery or craniotomy * cardiac failure * respiratory failure

What they're measuring

decreases in cerebral oxygen saturation (rSO2) during the surgery

Timeframe: every 5 minutes throughout the surgery

Trial details

NCT IDNCT02147275

SponsorHuazhong University of Science and Technology

Sponsor typeOTHER

Study typeOBSERVATIONAL

Primary completion2014-11

View on ClinicalTrials.gov More Surgical Complications From General Anesthesia trials