Evidence map›Paper›PMID 30213585›Full record

ArticleClinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association2019

Cortico-anorectal, Spino-anorectal, and Cortico-spinal Nerve Conduction and Locus of Neuronal Injury in Patients With Fecal Incontinence.

Xuelian Xiang, Tanisa Patcharatrakul, Amol Sharma, Rachael Parr, Shaheen Hamdy, Satish S C Rao

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association, 2019. 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 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 24 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Trial
  5. Review
  6. Faecal incontinence in adults.Nature reviews. Disease primers · 2022
    Review
  7. Observational
  8. Article
  9. Article
  10. 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

6 authors at 4 institutions in 4 countries.

Xuelian XiangDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Augusta University, Augusta, Georgia; Division of Gastroenterology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China.
Tanisa PatcharatrakulDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Augusta University, Augusta, Georgia; Division of Gastroenterology, Department of Medicine, King Chulalongkorn Memorial Hospital, Thai Red Cross Society, Bangkok, Thailand.
Amol SharmaDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Augusta University, Augusta, Georgia.
Rachael ParrDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Augusta University, Augusta, Georgia.
Shaheen HamdyGI Sciences, School of Medical Sciences, Manchester Academic Health Sciences Centre, University of Manchester, Manchester, United Kingdom.
Satish S C RaoDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Augusta University, Augusta, Georgia. Electronic address: srao@augusta.edu.
Augusta University · USManchester Academic Health Science Centre · GBThai Red Cross Society · THUnion Hospital · CN

Funding

Urology Chronic Pelvic Pain Longitudinal Symptom Patterns StudyU01DK082344 · NIDDK · UNIVERSITY OF IOWA · PI KREDER, KARL J · 2008 to 2021
$9.8M
Comparative Effectiveness of Biofeedback, Sacral Nerve Stimulation, and Injectable Bulking Agents for Treatment of Fecal IncontinenceU34DK109191 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BHARUCHA, ADIL E., GANTZ, MARIE G · 2016 to 2017
$711k
NEUROMODULATION THERAPY FOR FECAL INCONTINENCER21DK104127 · NIDDK · AUGUSTA UNIVERSITY · PI RAO, SATISH SC · 2015 to 2016
$395k
NIDDK NIH HHS R21 DK104127NIDDK NIH HHS U01 DK082344NIDDK NIH HHS U34 DK109191
6 · The paper itself

Abstract

BACKGROUND &

aimsThe neuropathophysiology of fecal incontinence (FI) is incompletely understood. We examined the efferent brain-anorectal and spino-anorectal motor-evoked potentials (MEP) to characterize the locus of neuronal injury in patients with FI.

methodsWe performed bilateral transcranial, translumbar, and transsacral magnetic stimulations in 27 patients with FI (19 female) and 31 healthy individuals (controls, 20 female) from 2015 through 2017. MEPs were recorded simultaneously from the rectum and anus using 4 ring electrodes. The difference in MEP latencies between the transcranial (TMS) and translumbar transsacral magnetic stimulations was calculated as cortico-spinal conduction time. MEP data were compared between patients with FI and controls. Patients filled out questionnaires that assessed the severity and effects of FI.

resultsThe MEP latencies with TMS were significantly longer in patients with FI than controls at most sites, and on both sides (P < .05). Almost all translumbar and transsacral MEP latencies were significantly prolonged in patients with FI vs controls (P < .01). The cortico-spinal conduction time were similar, on both sides, between patients with FI and controls. Ninety-three percent of patients had 1 or more abnormal translumbar and transsacral latencies, but neuropathy was patchy and variable, and not associated with sex or anal sphincter function or defects.

conclusionsPatients with FI have significant neuropathy that affects the cortico-anorectal and spino-anorectal efferent pathways. The primary loci are the lumbo-rectal, lumbo-anal, sacro-rectal, and sacro-anal nerves; the cortico-spinal segment appears intact. Peripheral spino-anal and spino-rectal neuropathy might therefore contribute to the pathogenesis of FI.

Indexed as

AdultAnal CanalCerebral CortexEvoked Potentials, MotorFecal IncontinenceFemaleFollow-Up StudiesHumansMagnetic Field TherapyMaleManometryMiddle AgedNeural ConductionRetrospective StudiesSensory ThresholdsTreatment OutcomeAnorectal DiseaseMechanismNeuromodulation TherapyPathophysiology

Identifiers

PMID30213585
PMCPMC6409181
OpenAlexW2890270606

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.