End-expiratory occlusion test combined with lung ultrasound in predicting fluid responsiveness in patients with craniotomy surgery

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2300074906

Enrollment

Unknown

Registered

2023-08-20

Start date

2023-08-20

Completion date

Unknown

Last updated

2023-08-21

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

Conditions

patients with craniotomy surgery

Interventions

responder:volume expansion

nonresponder:volume expansion

Eligibility

Sex/Gender

All

Age

18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1) Aged 18-70 years old; 2) patients who underwent elective neurosurgery and were transferred to intensive care unit after surgery; 3) The operation position was supine; 4) BMI 17-30kg/m2.

Exclusion criteria

Exclusion criteria: 1) ASA >III; 2) preoperative pulmonary infection, radiation pneumonitis, pneumothorax, subcutaneous emphysema, pleural effusion, atelectasis, and slow lung Patients with interstitial lung disease and a history of fibrosis; 3) preoperative uncontrolled arrhythmia or known reduced left ventricular systolic function (ejection fraction <50%); Decreased right ventricular systolic function (peak systolic velocity of the tricuspid annulus <0.17ms).

Design outcomes

Primary

Measure	Time frame
cardiac output;cardiac index;systolic blood pressure;diastolic blood pressure;mean arterial pressure;pulse pressure;stroke volume variation;heart rate;B-lines;	—

Countries

China

Contacts

Public ContactBaoguo Wang

Sanbo Brain Hospital Capital Medical University

wbgttyy@163.com+86 133 7018 5075

Outcome results

None listed

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