Skip to content

Effect of Electrical Impedance Tomography-Guided Personalized Preoperative Inspiratory Muscle Training on Postoperative Hypoxemia Following Laparoscopic Bariatric Surgery

Effect of Electrical Impedance Tomography-Guided Personalized Preoperative Inspiratory Muscle Training on Postoperative Hypoxemia Following Laparoscopic Bariatric Surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600127849
Enrollment
Unknown
Registered
2026-07-08
Start date
2026-07-15
Completion date
Unknown
Last updated
2026-07-13

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

Conditions

Morbidly obese

Interventions

Control Group:Subjects receive nursing guidance similar to that provided to the EIT+IMT group and the IMT group, delivered by a bariatric specialist nurse, but do n
IMT Group:Subjects receive the same deep breathing exercises, instruction on effective coughing techniques, and respiratory training device as the EIT+IMT group
EIT+IMT Group:On the day of the outpatient visit, subjects receive instruction on deep breathing exercises and effective coughing techniques, are provided with a re

Sponsors

The Affiliated Hospital of Xuzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Age >= 18 years; 2.Patients undergoing elective laparoscopic bariatric surgery under general anesthesia; 3.ASA physical status II–III; 4.BMI >= 35 kg/m^2.

Exclusion criteria

Exclusion criteria: 1.Any contraindication to the use of EIT (pacemakers, automatic implantable cardioverter-defibrillators, and implantable pumps); 2.Refusal to sign the informed consent form; 3.Participation in another clinical trial within 4 weeks prior to enrollment; 4.Comorbid pulmonary diseases, such as: bronchial asthma, multiple bilateral pulmonary bullae, recurrent pneumothorax, history of lung surgery; 5.Neuromuscular diseases, such as: periodic paralysis, progressive muscular dystrophy, myotonic dystrophy, ataxia; 6.Patients with poor compliance, such as: mental disorders or cognitive impairment, poor cooperation, or refusal to accept all procedures of this trial; 7.Congestive heart failure (NYHA class >= III); 8.Planned postoperative ICU admission; 9.Any other condition that the investigator deems unsuitable for participation in this trial.

Design outcomes

Primary

MeasureTime frame
Incidence of hypoxemia in the Post-Anesthesia Care Unit (PACU).;

Secondary

MeasureTime frame
Length of stay in the PACU;PONV score at 30 minutes after extubation;Length of hospital stay;QoR-15 score at 24 hours postoperatively;Time to first hypoxemia;NRS pain score at 30 minutes after extubation;Time to extubation;Blood gas analysis at 30 minutes after extubation;

Countries

China

Contacts

Public ContactZhiping Wang

The Affiliated Hospital of Xuzhou Medical University

zhpsqxt@163.com+86 516 85802369

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jul 23, 2026