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Study on the influence of tidal volume on the variability of stroke volume and the accuracy and threshold of predicted volume in prone spine surgery

Study on the influence of tidal volume on the variability of stroke volume and the accuracy and threshold of predicted volume in prone spine surgery

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100042934
Enrollment
Unknown
Registered
2021-02-01
Start date
2021-02-01
Completion date
Unknown
Last updated
2021-05-17

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

Conditions

Spinal surgery in prone position

Interventions

Gold Standard:Volume-load test
Index test:SVV&#32
at&#32
different&#32
tidal&#32
volumes&#32
(VT=8-12ml/kg)&#32
in&#32
prone&#32
position.

Sponsors

Taizhou People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1) Patients (aged > 18 years) undergoing posterior thoracic or lumbar surgery or both; 2) General anesthesia with endotracheal intubation; 3) ASA classification: I-III; 4) BMI 18-30kg/m2 5) Conscious and stable.

Exclusion criteria

Exclusion criteria: 1) The patients refused; 2) Suffering from mental illness and unable to cooperate; 3) Arrhythmia; 4) Severe hypertension (>= 180/100 mmHg); 5) Complicated with severe heart disease (new york Heart Association grade III-IV, left ventricular ejection fraction 50% normal value, creatinine increase > 50% normal value upper limit); 10) Those who are unable to implement the monitoring means required for this study due to various reasons.

Design outcomes

Primary

MeasureTime frame
Variability of stroke volume;SEN, SPE, ACC, AUC of ROC;—

Countries

China

Contacts

Public ContactCanlin Sun

Taizhou People's Hospital

1832660877@qq.com+86 13912196199

Outcome results

None listed

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