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Effect of deep neuromuscular block on diaphragm function in abdominal laparoscopic surgery patients: a prospective randomized controlled study

Effect of deep neuromuscular block on diaphragm function in abdominal laparoscopic surgery patients: a prospective randomized controlled study

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400085470
Enrollment
Unknown
Registered
2024-06-07
Start date
2024-06-15
Completion date
Unknown
Last updated
2024-07-08

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

Conditions

Diaphragm weakness after laparoscopic cholecystectomy

Interventions

deep neuromuscular block:Maintain a PTC count of 1-2 and a TOF count of 0
moderate neuromuscular block:Maintain a TOF count of 1-2

Sponsors

The First Affiliated Hospital, Wenzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients aged > 18 years, ASA grade I-III,elective laparoscopic cholecystectomy under general anesthesia.

Exclusion criteria

Exclusion criteria: 1.Emergency surgery or unexpected hemorrhagic shock during surgery; 2.Allergy to any of the drugs used in anesthesia; 3.History of severe heart, lung, liver, kidney, neurological, hematological disease or neuromuscular disorders and diaphragmatic paralysis; 4.Treatment with drugs known to affect neuromuscular function or cause drowsiness within 2 weeks before surgery; 5.Psychiatric and skin conditions that may interfere with the study protocol or potentially confound results; 6.Patients who had participated in another study within 6 month; 7.Pregnancy or breastfeeding; 8.Patients refused to participate.

Design outcomes

Primary

MeasureTime frame
Diaphragm thickening fraction during tidal breathing;

Secondary

MeasureTime frame
Diaphragm thickness during tidal breathing;Diaphragm excursion during tidal breathing;Incidence of diaphragm weakness;Postoperative pain score;Diaphragm thickening fraction during maximal inspiration;Diaphragm thickeness during maximal inspiration;Diaphragm excursion during maximal inspiration;Diaphragm thickness during tidal breathing;Incidence of postoperative hypoxemia;

Countries

China

Contacts

Public ContactJiehao Sun

The First Affiliated Hospital, Wenzhou Medical University

sun_jiehao@126.com+86 136 7672 1930

Outcome results

None listed

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