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Table 2 Part 2 test groups

From: The use and protective effects of transcutaneous electrical acupoint stimulation during abdominal surgery: study protocol for a multicenter randomized parallel controlled trial

Group

Sample size (n)

Intervention

Preoperative

Intraoperative

Postoperative

Con′

100

2/100 Hz TEAS

2/100 Hz TEAS

Control

T1′

100

2/100 Hz TEAS

2/100 Hz TEAS

Sham TEAS

T2′

100

2/100 Hz TEAS

2/100 Hz TEAS

5 Hz TEAS

T3′

100

2/100 Hz TEAS

2/100 Hz TEAS

100 Hz TEAS

  1. TEAS transcutaneous electrical acupoint stimulation