Stomach and intestinal diseases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Signed the informed consent; 2.Aged >=40 years; 3.Level 4 general abdominal surgery; 4.No pulmonary therapy was performed within 8 weeks prior to enrollment.
Exclusion criteria
Exclusion criteria: 1.Emergency surgery; 2.Complicated with some pulmonary diseases, such as bronchial asthma, multiple pulmonary bullae in both lungs, history of repeated pneumothorax, and history of pulmonary surgery; 3.Neuromuscular diseases, such as periodic paralysis, progressive muscular dystrophy, myotonic dystrophy, and ataxia; 4.Patients with poor compliance, such as mental disorder or cognitive dysfunction, poor cooperation, or refusal to accept all the procedures in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of postoperative pulmonary complications of respiratory muscle threshold load trainer at different exercise intensiities;Postoperative complications; | — |
Secondary
| Measure | Time frame |
|---|---|
| Respiratory function index changes;Changes in blood gas related indicators;Change in maximum inspiratory pressure;Hospital stays;Hospitalization expenses; | — |
Countries
China
Contacts
The Second Hospital of Lanzhou University