Skip to content

Study on the correlation between respiratory muscle ultrasound and muscle relaxation monitoring

Study on the correlation between respiratory muscle ultrasound and muscle relaxation monitoring

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400079942
Enrollment
Unknown
Registered
2024-01-16
Start date
2024-01-18
Completion date
Unknown
Last updated
2024-01-22

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

Conditions

abdominal diseases

Interventions

test team:None

Sponsors

First Affiliated Hospital of Gannan Medical College
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1.ASA gradeI-III ; 2. Age 18-75 years old ; 3.Patients undergoing elective laparoscopic surgery ; 4.BMI index : 18-30kg / m2 ; 5.Agree to participate in this study and sign the informed consent.

Exclusion criteria

Exclusion criteria: 1.History of narcotic drug allergy ; 2.Patients with severe obstructive or restrictive ventilation disorders ; 3. patients with neuromuscular diseases ; 4.Refusing to participate in the experiment.

Design outcomes

Primary

MeasureTime frame
diaphragma ticexcursion;diaphragmatic thickening fraction;The parasternal intercostal muscle thickening fraction;The thickening fraction of the abdominal expiratory muscles;train-of-four-ratio;

Secondary

MeasureTime frame
The dosage of propofol, opioids, inhalation anesthetics, muscle relaxants, vasoactive drugs, blood loss, fluid infusion and urine volume were recorded.;Before anesthesia induction ( T0 ), TOFr = 0.5 ( T1 ), TOFr = 0.55 ( T2 ), TOFr = 0.6 ( T3 ), TOFr = 0.65 ( T4 ), TOFr = 0.7 ( T5 ), TOFr = 0.75 ( T6 ), TOFr = 0.8 ( T7 ), TOFr = 0.85 ( T8 ), TOFr = 0.9 ( T9 ), TOFr = 0.95 ( T10 ), extubation ( T11 ), 10 min after extubation ( T12 ) and 30 min after extubation ( T13 ), the heart rate, respiratory rate, pulse oxygen saturation and mean arterial pressure of the patients were recorded.;The general data of the patients were recorded, including age, gender and body mass index.;

Countries

China

Contacts

Public ContactShan Reai

First Affiliated Hospital of Gannan Medical College

shanreai@163.com+86 138 0358 7468

Outcome results

None listed

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