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The effect of positive end-expiratory pressure ventilation on the cross-sectional area of the right internal jugular vein in obese patients.

The effect of positive end-expiratory pressure ventilation on the cross-sectional area of the right internal jugular vein in obese patients.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400091755
Enrollment
Unknown
Registered
2024-11-02
Start date
2025-03-01
Completion date
Unknown
Last updated
2024-11-04

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

Conditions

obese

Interventions

P10:Positive end-expiratory pressure of 10 cmH2O is maintained for at least 2 minutes, followed by the measurement of the right internal jugular vein CSA
P0:Positive end-expiratory pressure of 0 cmH2O is maintained for at least 2 minutes, followed by the measurement of the right internal jugular vein CSA

Sponsors

Shanghai Tongren Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1.BMI>30 kg/m2; 2.Elective surgical patients; 3.ASA Class I-III; 4. patients gave informed consent for the study;

Exclusion criteria

Exclusion criteria: 1. history of previous neck surgery, e.g., thyroid surgery; 2. severe cardiovascular disease; 3. end-stage renal disease; 4. severe infection or sepsis; 5. severe coagulation disorders;

Design outcomes

Primary

MeasureTime frame
Cross-sectional area (CSA) of the right internal jugular vein;—

Secondary

MeasureTime frame
heart rate;neck circumference;—

Countries

China

Contacts

Public ContactDongliang PEI

Shanghai Tongren Hospital

ketpayne@foxmail.com+86 21 52039999

Outcome results

None listed

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