Evidence map›Paper›PMID 26817460›Full record

Trial reportBMC complementary and alternative medicine2016

Effect of transcutaneous acupoint electrical stimulation on propofol sedation: an electroencephalogram analysis of patients undergoing pituitary adenomas resection.

Xing Liu, Jing Wang, Baoguo Wang, Ying Hua Wang, Qinglei Teng, Jiaqing Yan, Shuangyan Wang, You Wan

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in BMC complementary and alternative medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
5.2field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Electroacupuncture Alters BCI-Based Brain Network in Stroke Patients.Computational intelligence and neuroscience · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Evidence-based complementary and alternative medicine : eCAM · 2017
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 1 country.

Xing LiuDepartment of Anesthesiology, Beijing Sanbo Brain Hospital, Capital Medical University, Beijing, 100093, China.
Jing WangDepartment of Neurobiology, Capital Medical University, Beijing, 100069, China.
Baoguo WangDepartment of Anesthesiology, Beijing Sanbo Brain Hospital, Capital Medical University, Beijing, 100093, China. baoguowang766@163.com.
Ying Hua WangCenter for Collaboration and Innovation in Brain and Learning Sciences, Beijing Normal University, Beijing, 100875, China.
Qinglei TengDepartment of Anesthesiology, Beijing Sanbo Brain Hospital, Capital Medical University, Beijing, 100093, China.
Jiaqing YanInstitute of Electrical Engineering, Yanshan University, Qinhuangdao, 066004, China.
Shuangyan WangDepartment of Anesthesiology, Beijing Sanbo Brain Hospital, Capital Medical University, Beijing, 100093, China.
You WanNeuroscience Research Institute, Key Lab for Neuroscience, Peking University Health Science Center, Beijing, 100191, China. ywan@hsc.pku.edu.cn.
Beijing Sanbo Brain Hospital · CNCapital Medical University · CNBeijing Normal University · CNInstitute of Electrical Engineering · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTranscutaneous acupoint electrical stimulation (TAES) as a needleless acupuncture has the same effect like traditional manual acupuncture. The combination of TAES and anesthesia has been proved valid in enhancing the anesthetic effects but its mechanisms are still not clear.

methodsIn this study, we investigated the effect of TAES on anesthesia with an electroencephalogram (EEG) oscillation analysis on surgery patients anesthetized with propofol, a widely-used anesthetic in clinical practice. EEG was continuously recorded during light and deep propofol sedation (target-controlled infusion set at 1.0 and 3.0 μg/mL) in ten surgery patients with pituitary tumor excision. Each concentration of propofol was maintained for 6 min and TAES was given at 2-4 min. The changes in EEG power spectrum at different frequency bands (delta, theta, alpha, beta, and gamma) and the coherence of different EEG channels were analyzed.

resultsOur result showed that, after TAES application, the EEG power increased at alpha and beta bands in light sedation of propofol, but reduced at delta and beta bands in deep propofol sedation (p < 0.001). In addition, the EEG oscillation analysis showed an enhancement of synchronization at low frequencies and a decline in synchronization at high frequencies between different EEG channels in either light or deep propofol sedation.

conclusionsOur study showed evidence suggested that TAES may have different effects on propofol under light and deep sedation. TAES could enhance the sedative effect of propofol at low concentration but reduce the sedative effect of propofol at high concentration.

Indexed as

Acupuncture PointsTranscutaneous Electric Nerve StimulationAdenomaAdolescentAdultAgedAnesthetics, IntravenousDrug SynergismElectroencephalographyHumansHypnotics and SedativesMiddle AgedPituitary NeoplasmsPropofolYoung AdultAnesthetics, IntravenousHypnotics and SedativesPropofol

Identifiers

PMID26817460
PMCPMC4729180
OpenAlexW2263700117

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.