Duration Threstholds of Intraoperative Hypotension

Peking University

Status: Completed

Conditions: Hypotension

Study type: Observational

Funder types: Other

Identifiers

NCT03938480

DTIH

Details and patient eligibility

About

Intraoperative hypotension is common in non cardiac surgery. longer duration of intraoperative hypotension is related with postoperative morbidity and mortality. however, with the change of hypotension criteria, the duration threshold also change. the relationship of different hypotension criteria and its duration is unclear. This study is to explore the their relationship.

Full description

Intraoperative hypotension is common in non cardiac surgery. longer duration of intraoperative hypotension is related with postoperative morbidity and mortality. however, with the change of hypotension criteria, the duration threshold also change. the relationship of different hypotension criteria and its duration is unclear. This study is to explore the relationship between continous difference mean blood pressure criteria and its duration thresholds for postoperative major adverse events, which include acute cardiac infarction, heart failure, cardiac death, stroke and acute kidney injury.

Enrollment: 37,000 patients

Sex: All

Ages: 18 to 100 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

adults underwent elective non-cardiac surgery

Exclusion criteria

cardiac surgeries; kidney surgeries; obstetric surgeries; local infiltration anesthesia; surgeries without arterial pressure monitoring; perioperative data missing; patients with more than one operation within a year