About this trial
The goals of this randomized clinical trial are to investigate the effects of transcutaneous auricular vagus nerve stimulation (taVNS) combined with standard intensive care on systemic organ function in septic patients, and exploring its potential mechanisms for improving overall outcomes in sepsis.The main question it aims to answer is whether taVNS can reduce the severity of sepsis patients by ameliorating systemic inflammation.Participants will receive standard intensive care treatment and be randomized to receive the taVNS or sham taVNS as adjuvant treatment twice a day for 7 consecutive days. Several evaluations will be done before and after the intervention.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age 18-80
Sepsis was diagnosed per the Sepsis-3 criteria (SCCM/ESICM 2016) as infection with SOFA score ≥ 2
ICU admission within 7 days after sepsis onset
Informed consent was obtained from patients/guardians
Disqualifiers
severe ARDS defined by PaO₂/FiO₂ ≤100 mmHg with PEEP ≥5 cm H₂O
HR>120 per minute
epinephrine or norepinephrine >1ug/kg/min
severe underlying pulmonary diseases including interstitial lung disease, -
Trial design
Parallel
Treatments tested in this trial
taVNS
DeviceTranscutaneous Auricular Vagus Nerve Stimulation
sham-taVNS
Devicesham transcutaneous auricular vagus nerve stimulation
Treatment groups
Trial outcomes
Primary outcomes
SOFA socre
The total SOFA score is obtained by adding the scores of the six systems: respiratory, coagulation, liver, cardiovascular, central nervous, and renal. The SOFA score ranges from 0 to 24, with a higher score indicating more severe organ dysfunction.
Secondary outcomes
blood
Routine complete blood count
Glasgow coma scale
pecific scoring criteria were established for eye opening, verbal response, and motor response, with maximum scores of 4, 5, and 6 points respectively. A higher score indicating better condition.
tidal volume
tested by mechanical ventilation
vasoactive-intropic score
VIS can intuitively reflect the degree of dependence of sepsis patients on vasoactive drugs, providing a quantitative indicator for clinicians. It helps to more accurately assess the condition of sepsis, evaluate the therapeutic effect and predict the prognosis. The larger the value, the more severe the condition.
Sponsors and contacts
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