Evidence map›Paper›PMID 21266960›Full record

ArticleThe American journal of gastroenterology2011

Translumbar and transsacral motor-evoked potentials: a novel test for spino-anorectal neuropathy in spinal cord injury.

Kasaya Tantiphlachiva, Ashok Attaluri, Jessica Valestin, Thoru Yamada, Satish S C Rao

Registry-linked trialAbstract read
In one paragraph

Article in The American journal of gastroenterology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07192328 (Randomized Cross-Over Dose-Efficacy Study of rTMS in Healthy Young Female Volunteers), which is not on this map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 14% 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.

NCT07192328 nacompletednot on this mapstarted 2024, after this paper: background citation

Randomized Cross-Over Dose-Efficacy Study of rTMS in Healthy Young Female Volunteers

TypeinterventionalSponsorHospital de MataróRan2024 to 2025Enrolled10ConditionsFecal Incontinence (FI), Healthy Female VolunteerArmsrTMS and rTLSMS administered using a Magstim Rapid2 repetitive stimulator at pre-identified hotspots (cortical, lumbar, and sacral regions bilaterally).
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 45 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Intraoperative neurophysiological monitoring reduces postoperative constipation in unilateral biportal endoscopic lumbar spine surgery.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2026
    Article
  5. Controversies in fecal incontinence.World journal of gastroenterology · 2025
    Article
  6. Faecal incontinence in adults.Nature reviews. Disease primers · 2022
    Review
  7. Observational
  8. Article
  9. Review
  10. Bowel Dysfunction in Spinal Cord Injury.Current gastroenterology reports · 2018
    Review
  11. Expert consensus document: Advances in the evaluation of anorectal function.Nature reviews. Gastroenterology & hepatology · 2018
    Review
  12. Review
  13. Functional Anorectal Disorders.Gastroenterology · 2016
    Article
  14. Fecal Incontinence: Etiology, Diagnosis, and Management.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2015
    Review
  15. Current and emerging treatment options for fecal incontinence.Journal of clinical gastroenterology · 2014
    Review
  16. Review
  17. Review
  18. 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

5 authors at 1 institution in 2 countries.

Kasaya TantiphlachivaDivision of Colorectal Surgery, Department of Surgery, Chulalongkorn University, Bangkok, Thailand.
Ashok Attaluri
Jessica Valestin
Thoru Yamada
Satish S C Rao
University of Iowa Hospitals and Clinics · US

Funding

Cytokines and the blood-brain barrier in the ovine fetusR01HD057100 · NICHD · WOMEN AND INFANTS HOSPITAL-RHODE ISLAND · PI STONESTREET, BARBARA S · 2008 to 2020
$3.8M
Novel Treatment Strategies for Constipation and Role of Brain-Gut axisR01DK057100 · NIDDK · UNIVERSITY OF IOWA · PI RAO, SATISH SC · 2000 to 2011
$2.7M
NICHD NIH HHS R01 HD057100NIDDK NIH HHS R01 DK057100PHS HHS 2R01 KD57100-05A2
6 · The paper itself

Abstract

objectivesSpinal cord injury (SCI) causes anorectal problems, whose pathophysiology remains poorly characterized. A comprehensive method of evaluating spino-anorectal function is lacking. The aim of this study was to investigate the neuropathophysiology of bowel dysfunction in SCI by evaluating motor-evoked potentials (MEP) of anus and rectum following transspinal magnetic stimulation and anorectal physiology.

methodsTranslumbar and transsacral magnetic stimulations, anorectal manometry, and pudendal nerve terminal motor latency (PNTML) were performed in 39 subjects with SCI and anorectal problems and in 14 healthy controls, and data were compared. MEPs were recorded with an anorectal probe containing bipolar ring electrodes.

resultsThe MEPs were significantly prolonged (P<0.05) bilaterally, and at lumbar and sacral levels, as well as at rectal and anal sites in SCI subjects compared with controls. A total of 95% of SCI subjects had abnormal MEPs and 53% had abnormal PNTML. All subjects with abnormal PNTML also demonstrated abnormal MEP, but 16/17 subjects with normal PNTML had abnormal MEP. Overall, SCI patients had weaker anal sphincters (P<0.05), higher prevalence of dyssynergia (85%), and altered rectal sensation (82%).

conclusionsTranslumbar and transsacral MEPs revealed significant and hitherto undetected lumbosacral neuropathy in 90% of SCI subjects. Test was safe and provided neuropathophysiological information that could explain bowel dysfunction in SCI subjects.

Indexed as

Evoked Potentials, MotorAdultAgedAnal CanalConstipationElectric StimulationFecal IncontinenceFemaleHumansLumbosacral RegionMagneticsMaleManometryMiddle AgedNeural ConductionReaction Time

Identifiers

PMID21266960
PMCPMC3883059
OpenAlexW2006562421

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.