Monitoring Hypertensive Patients's Cerebral Oxygen Saturation (MHPCOS)

Huazhong University of Science and Technology

Status: Completed

Conditions: Hypertension; Surgical Complications From General Anesthesia; Cerebral Ischemia; Cerebral Anoxia

Study type: Observational

Funder types: Other

Identifiers

NCT02147275

TJH-AD-12888

75888 (Other Identifier)

Details and patient eligibility

About

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.

Enrollment: 41 patients

Sex: All

Ages: 30 to 80 years old

Volunteers: No Healthy Volunteers

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

Trial design

41 participants in 1 patient group

hypertension disease

Description:

patients have hypertension disease, whether well-controlled or uncontrolled, more than 3 year