Electroacupuncture to Assist Ventilator Weaning in Severe Stroke
Severe Stroke, Electroacupuncture
About this trial
This is an interventional treatment trial for Severe Stroke focused on measuring ventilator weaning, severe stroke, electroacupuncture
Eligibility Criteria
Inclusion Criteria:
- age ≥ 18 years and ≤ 75 years ;
- within 7 days after the onset of stroke (ischemic or hemorrhagic), confirmed by a computed tomography (CT) or magnetic resonance imaging (MRI) scan of the brain;
- GCS on admission ≤ 12 or NIHSS on admission ≥ 11 or APACHEⅡ ≥ 15;
- received mechanical ventilation;
- written informed consent is able to be obtained directly from the patient or an appropriate surrogate, based on local ethics committee recommendations.
Exclusion Criteria:
- expected to be ventilated for < 24 h;
- already ventilated for > 72 h;
- GCS <5;
- with unstable vital signs and requiring the use of vasoactive agents;
- concomitant medical illness that would interfere with the outcome assessments and/or follow-up;
- had spinal cord injury above T8 level, or lower motor neuron impairment, or neuromuscular junction impairment,or chest wall deformities, or chest wall injuries within 6 months, or chest or abdominal surgery within 4 week, or were pregnant;
- had acute skin injury on the selected acupoints;
- currently participating in other investigational trials.
Sites / Locations
- The Second Affiliated Hospital of Guangzhou University of Chinese MedicineRecruiting
Arms of the Study
Arm 1
Arm 2
Experimental
Sham Comparator
Electroacupuncture
Sham electroacupuncture
Participants in the electroacupuncture group received acupuncture at Xuanji (CV21), Danzhong (CV27), Qihai (CV06), Guanyuan (CV04), and bilateral Liangmen (ST21) and Zusanli (ST36). After skin disinfection, sterile adhesive pads were placed on these acupoints, and acupuncture needles were inserted through the adhesive pads approximately 50 to 60 mm into the skin. Paired electrodes from the electroacupuncture apparatus were attached to the needle handles of Xuanji (CV21) and Danzhong (CV27), Qihai (CV06), Guanyuan (CV04), bilateral Liangmen (ST21), and bilateral Zusanli (ST36). The electroacupuncture stimulation lasted for 30 minutes with an intermittent wave of 50 Hz and a current intensity of 1 to 5mA (preferably with the skin around the acupoints shivering mildly without pain). Participants received 1 treatment session per day until the success of ventilator weaning (up to 21 days).
Participants in the sham electroacupuncture group received sham electroacupuncture with a pragmatic placebo needle on sham acupoints. The sham Xuanji (CV21) point was 1 cun (≈20 mm) above to Xuanji (CV21), the sham Danzhong (CV27) point was 1 cun(≈20mm) above to Danzhong (CV27), the sham Qihai (CV06) point was 1 cun(≈20mm) above to Qihai (CV06), the sham Guanyuan (CV04) point was 1 cun(≈20mm) above to Guanyuan (CV04), the sham Liangmen (ST21) point was 1 cun(≈20mm) lateral to Liangmen (ST21), and the sham Zusanli (ST36) point was 1 cun(≈20mm) lateral to Zusanli (ST36). Procedures, electrode placements, and other treatment settings were the same as in the electroacupuncture group but with no skin penetration or electricity output.