None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients who received mechanical ventilation in the surgical ICU and hepatobiliary surgery ICU of the First Medical Center were selected as the research subjects. Inclusion criteria 1. Age > 18 years old; 2. Patients who underwent mechanical ventilation with tracheal intubation for the first time; 3. Mechanical ventilation >=24 hours; 4. Stable cardiovascular system: Heart rate 60-120 beats per minute; Systolic blood pressure: 90-180 MMHG (1mmHg=0.133kPa); Support with low-dose vasoactive drugs, with dopamine =90%; During mechanical ventilation, the inhaled oxygen concentration (FiO2) was less than 60% and the positive end-expiratory pressure (PEEP) was less than or equal to 10cmH2O. The tracheal intubation was properly fixed.
Exclusion criteria
Exclusion criteria: 1.Patients with neuromuscular diseases requiring mechanical ventilation to maintain breathing, acute stroke, spinal cord injury, suspected or confirmed myogenic diseases or neurogenic muscle weakness; 2. Onset of mental illness or presence of audio-visual impairment, unable to cooperate; 3. Patients with extensive trauma all over the body and cardiac arrest; 4. Terminally ill or requiring immediate transfer to another hospital for treatment; 5. Respiratory failure caused by central nervous system diseases; 6. Patients who are unable to undergo chest physical therapy for other reasons.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of VAP;Mechanical ventilation time (h); | — |
Secondary
| Measure | Time frame |
|---|---|
| cst;CD4+T cell subsets (Th17, Treg) and cytokines (IL-6, IL-10, IL-17, STAT3, Foxp3, ROR?t) in peripheral blood.;MUC5AC and SP-D proteins in sputum.; | — |
Countries
China
Contacts
Department of Respiratory and Critical Care Medicine, the Second Medical Center, PLA Hospital