Evidence map›Paper›PMID 30881088›Full record

ArticleJournal of pain research2019

Impact of transcutaneous electrical nerve stimulation on sleep in chronic low back pain: a real-world retrospective cohort study.

Shai N Gozani, Thomas C Ferree, Martin Moynihan, Xuan Kong

Registry-linked trialAbstract read
In one paragraph

Article in Journal of pain research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04617197 (Transcutaneous Electrical Nerve Stimulation With Frequency Specific Microcurrent Resonance Therapy for Non Specific Chronic Low Back Pain Patents), which is not on this map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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.

NCT04617197 nacompletednot on this mapstarted 2020, after this paper: background citation

Transcutaneous Electrical Nerve Stimulation With Frequency Specific Microcurrent Resonance Therapy for Non Specific Chronic Low Back Pain Patents: a Prospective Double Blinded, Randomized, Placebo Control Trial

TypeinterventionalSponsorTaipei Medical UniversityRan2020 to 2021Enrolled60ConditionsNon Specific Chronic Low Back PainArmsTranscutaneous electrical nerve stimulation with frequency-specific microcurrent resonant therapy
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Article
  7. Transcutaneous Electrical Nerve Stimulation for the Long-Term Treatment of Ocular Pain.Neuromodulation : journal of the International Neuromodulation Society · 2020
    Article
  8. Review
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

4 authors.

Shai N GozaniNeuroMetrix, Inc., Waltham, MA 02451, USA, gozani@neurometrix.com.
Thomas C FerreeNeuroMetrix, Inc., Waltham, MA 02451, USA, gozani@neurometrix.com.
Martin MoynihanNeuroMetrix, Inc., Waltham, MA 02451, USA, gozani@neurometrix.com.
Xuan KongNeuroMetrix, Inc., Waltham, MA 02451, USA, gozani@neurometrix.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe purpose of this study was to determine if transcutaneous electrical nerve stimulation (TENS) improves sleep in chronic low back pain (CLBP).

backgroundThere is uncertainty over the effectiveness of TENS in CLBP. In most studies, pain intensity has been the primary outcome measure. Although sleep abnormalities are common in CLBP, sleep outcomes have not been evaluated in most studies of TENS effectiveness. Subjective and objective sleep measures are often inconsistent in CLBP, suggesting that perception of sleep and actual sleep may differ.

methodsThis retrospective cohort study evaluated TENS for CLBP over 10 weeks. The source database included demographics, pain characteristics, pain intensity and interference on an 11-point numerical rating scale, adherence and actigraphic sleep data from real-world TENS users. Key inclusion criteria were CLBP with self-reported history of back injury and baseline pain interference with sleep ≥4. Study participants were stratified into improved and unimproved groups based on changes in pain interference with sleep (improved ≥1-point decrease). Actigraphic sleep metrics were compared between the two groups for weeks 1-2 and weeks 9-10.

resultsThe inclusion criteria were met by 554 TENS users. There were 282 (50.9%) participants in the improved group and 272 (49.1%) in the unimproved group. The two groups had similar baseline characteristics and high TENS adherence. At the weeks 1-2 assessment, there were no differences among actigraphic sleep. At the weeks 9-10 assessment, there was a difference in total sleep time, with the improved group sleeping 29 minutes longer. In addition, the periodic leg movement (PLM) index was lower in the improved group.

conclusionRegular TENS improved self-reported and objective sleep measures in individuals with CLBP. When compared to the unimproved group, the improved group had longer total sleep time and fewer PLMs. Sleep may be an important outcome for TENS effectiveness in CLBP.

Indexed as

actigraphychronic low back painchronic painperiodic leg movementssleeptotal sleep timetranscutaneous electrical nerve stimulation

Identifiers

PMID30881088
PMCPMC6394244

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Registered trials

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.