MedPath

Efficacy of TEAS on Postoperative Pain and Recovery in Patients Undergoing Hepatectomy

Not Applicable
Recruiting
Conditions
Liver Cancer
Interventions
Device: transcutaneous electrical acupoint stimulation
Device: sham transcutaneous electrical acupoint stimulation
Registration Number
NCT06341270
Lead Sponsor
West China Hospital
Brief Summary

The purpose of this study is to access the effect of transcutaneous electrical acupoint stimulation on postoperative pain in patients undergoing hepatectomy

Detailed Description

Patients who meet the enrollment criteria will be randomized 1:1 to either the transcutaneous electrical acupoint stimulation (TEAS#or the sham groups. In the TEAS group, the acupoints are bilateral neiguan (PC6) , Hegu(L14), Yanglingquan(GB34), Zusanli(ST 36) and Renying(ST9) acupoints. Patients will receive TEAS 30min before anesthesia until being discharged from the post-anaesthesia care unit (PACU). The same treatment for 30 min will be performed on the 1st, 2nd and 3rd days after surgery.The stimulation intensity will be adjusted in accordance with the maximal level tolerated by each patient.

Patients in the sham group will receive electrode attachment but without stimulation.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
524
Inclusion Criteria

Age 18-80 years old; ASA physical status classⅠ-Ⅲ; Patients scheduled for elective hepatectomy.

Exclusion Criteria

Have a history of epilepsy; Rash or local infection over the acupoint stimulation skin area; Pregnancy or breastfeeding; Mental retardation, psychiatric, or neurological disease; Inability to comprehend the numeric rating scale (NRS); Implantation of a cardiac pacemaker, cardioverter, or defibrillator; Chronic opioid use; Metastases in other organs;

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
TEAS grouptranscutaneous electrical acupoint stimulationPatients who meet the enrollment criteria will be randomized 1:1 to either the transcutaneous electrical acupoint stimulation (TEAS#or the sham groups. In the TEAS group, the acupoints are bilateral neiguan (PC6) , Hegu(L14), Yanglingquan(GB34), Zusanli(ST 36) and Renying(ST9) acupoints. Patients will receive 30min TEAS before anesthesia until be discharged from the post anaesthesia care unit (PACU). The same treatment for 30 min will be performed on the 1st, 2nd and 3rd days after surgery.The stimulation intensity will be adjusted in accordance with the maximal level tolerated by each patient.
sham groupsham transcutaneous electrical acupoint stimulationPatients in the sham group will receive electrode attachment but without stimulation.
Primary Outcome Measures
NameTimeMethod
The incidence of moderate to severe pain (NRS ≥ 4) during movement (i.e. cough or take three deep breaths) at 24 hours after surgeryUp to 24 hours postoperatively

The pain is evaluated using numerical rating scale(NRS). NRS scores range from 0 to 10 points, with 0 points representing no pain, 1-3 points representing mild pain, 4-6 points representing moderate pain, 7-9 points representing severe pain and 10 points representing the strongest pain.

Secondary Outcome Measures
NameTimeMethod
The incidence of moderate to severe pain (NRS ≥ 4) during movement (i.e. cough or take three deep breaths) at 48 and 72 hours after surgeryUp to 72 hours postoperatively

The pain is evaluated using numerical rating scale(NRS). NRS scores range from 0 to 10 points, with 0 points representing no pain, 1-3 points representing mild pain, 4-6 points representing moderate pain, 7-9 points representing severe pain and 10 points representing the strongest pain.

The incidence of a composite of postoperative pulmonary complications during hospitalizationimmediately after the end of surgery, and at the first 24 hours after surgery

Defined as positive if any component developed before discharge after surgery; These complications included respiratory infection, respiratory failure, pleural effusion, atelectasis, pneumothorax, bronchospasm, or aspiration pneumonitis loading dose, immediately after the end of surgery, and at the first 24 hours after surgery

Length of hospital stayFrom admittance to discharge

Determined by the number of days from admittance to discharge

The incidence of chronic postsurgical pain (CPSP)3 months after surgery

Patients were inquired whether they had any pain (NRS ≥ 1)in surgical area and if the pain developed postoperatively. If subjects answered with a 'no' to any of the two questions, those patients were classified as cases without CPSP. Contrarily, if subjects answered yes, they were considered CPSP cases.

The incidence of moderate to severe pain (NRS ≥ 4) at rest at 24, 48 and 72 hours after surgeryUp to 72 hours postoperatively

The pain is evaluated using numerical rating scale(NRS). NRS scores range from 0 to 10 points, with 0 points representing no pain, 1-3 points representing mild pain, 4-6 points representing moderate pain, 7-9 points representing severe pain and 10 points representing the strongest pain.

Pain scores of movement-evoked pain at postoperative 24,48 and 72 hoursUp to 72 hours postoperatively

The pain is evaluated using numerical rating scale,NRS). NRS scores range from 0 to 10 points, with 0 points representing no pain, and 10 points representing the strongest pain.

Pain scores of pain at rest at 24, 48 and 72 hours postoperativelyUp to 72 hours postoperatively

The pain is evaluated using numerical rating scale,NRS). NRS scores range from 0 to 10 points, with 0 points representing no pain, and 10 points representing the strongest pain

The incidence of postoperative nausea and vomiting during the first 24,48,72 hoursUp to 72 hours postoperatively

We considered it PONV if patients felt any nausea or had any vomiting

Quality of Recovery Scale Score at 24, 48, and 72 hours after surgeryUp to 72 hours postoperatively

The global QoR-15 score ranges from 0 to 150 and is categorized as five quality of recovery dimensions, including physical comfort (5 items), emotional state (4 items), psychological support (2 items), physical independence (2 items), and pain (2 items). Each piece is graded using an 11-point Likert scale. The QoR is classified according to the QoR-15 score as excellent (QoR-15 \> 135), good (122 ≤ QoR-15 ≤ 135), moderate (90 ≤ QoR-15 ≤ 121) and poor (QoR-15 \< 90)

Time of Bowel function recoveryUp to 72 hours postoperatively

Defined as the time to first defecation or time to first flatusdefined as the time to first defecation or time to first flatus defined as the time to first defecation or time to first flatus

The cumulative morphine consumption at 24, 48, and 72 hours postoperativelyUp to 72 hours postoperatively

Postoperative opioid use is reported as morphine milligram equivalents, calculated using the Practical Pain Management calculator

The postoperative sleep quality scoreUp to 72 hours postoperatively

Postoperative sleep quality was evaluated using the Athens Insomnia Scale (AIS). The AIS consists of 8 items: waking up at night, sleep induction, final awakening, total sleep duration, sleep quality, well-being, functional ability, and daytime sleepiness. The AIS score ranges from 0 to 24 points, and a total score of 6 points or higher indicates a diagnosis of insomnia.

The anxiety and depression scoresUp to 72 hours postoperatively

Anxiety and depression score will be evaluated using the Hospital Anxiety and Depression Scale (HADS).The HADS consists of 14 questions, with 7 items each for the anxiety and depression subscales. The score for each item ranges from 0 to 3 points, and scores are summed to yield a separate score for anxiety (HADS-A) and depression (HADS-D).

Trial Locations

Locations (1)

West China Hospital

🇨🇳

Chengdu, Sichuan, China

© Copyright 2025. All Rights Reserved by MedPath