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Time series prediction of intraoperative hypotension in patients with heart disease during non-cardiac surgery

Study on the construction of a time series prediction model for intraoperative hypotension in patients with heart disease during non-cardiac surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500095526
Enrollment
Unknown
Registered
2025-01-08
Start date
2025-01-08
Completion date
Unknown
Last updated
2025-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Perioperative hypotension

Interventions

Group with low blood pressure:N/A

Sponsors

People's Hospital of Hejiang County, Sichuan Province
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1) Patients with heart disease who are>=18 years old and have undergone non-cardiac surgery; 2) The operation time of general anesthesia is longer than 2h; 3) Patient data meet the following requirements: a. Invasive arterial monitoring during surgery; b. Transthoracic echocardiography was performed before surgery.

Exclusion criteria

Exclusion criteria: 1) Patients who underwent thoracic surgery, neurosurgery and emergency surgery were excluded; 2) Patients with cardiac function >=IV were excluded; 3) Exclude patients with lung function>=grade III; 4) Patients with pulmonary diseases, such as severe COPD, pulmonary hypertension, pleural effusion, etc.; 5) The collected data contains a lot of noise.

Design outcomes

Primary

MeasureTime frame
Perioperative blood pressure;

Secondary

MeasureTime frame
Cardiac rate during surgery;Perioperative respiratory rate;End-expiratory carbon dioxide;oxygen saturation;Temperature;

Countries

China

Contacts

Public ContactWu Cheng

People's Hospital of Hejiang County

27461018@qq.com+86 180 9087 5285

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026