Evidence map›Paper›PMID 29470730›Full record

SynthesisInternational journal of colorectal disease2018

Sacral nerve stimulation versus percutaneous tibial nerve stimulation for faecal incontinence: a systematic review and meta-analysis.

Constantinos Simillis, Nikhil Lal, Shengyang Qiu, Christos Kontovounisios, Shahnawaz Rasheed, Emile Tan, Paris P Tekkis

Abstract readComparative StudyMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in International journal of colorectal disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 4 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.

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

13 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Effects of Tibial Nerve Electrostimulation in Patients With Fecal Incontinence: A Systematic Review.Physiotherapy research international : the journal for researchers and clinicians in physical therapy · 2026
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Guideline
  5. Trial
  6. Outcomes of a novel multidisciplinary approach to delivering sacral neuromodulation services away from the operating theatre.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2026
    Observational
  7. Review
  8. Constipation and Fecal Incontinence in the Elderly.Current gastroenterology reports · 2020
    Review
  9. Article
  10. What Is New in Neuromodulation?Current urology reports · 2019
    Review
  11. Article
  12. Article
  13. [Treatment of Fecal Incontinence: A Surgical Approach].Acta gastroenterologica Latinoamericana
    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

7 authors.

Constantinos SimillisDepartment of Colorectal Surgery, Chelsea and Westminster Hospital NHS Foundation Trust, Fulham Road, London, UK.
Nikhil LalDepartment of Colorectal Surgery, Chelsea and Westminster Hospital NHS Foundation Trust, Fulham Road, London, UK.
Shengyang QiuDepartment of Colorectal Surgery, Chelsea and Westminster Hospital NHS Foundation Trust, Fulham Road, London, UK.
Christos KontovounisiosDepartment of Colorectal Surgery, Chelsea and Westminster Hospital NHS Foundation Trust, Fulham Road, London, UK.
Shahnawaz RasheedDepartment of Surgery and Cancer, Imperial College, London, UK.
Emile TanDepartment of Colorectal Surgery, Singapore General Hospital, Academia, 20 College Road, Singapore, 169856, Singapore. emile.john.tan.k.w@singhealth.com.sg.
Paris P TekkisDepartment of Colorectal Surgery, Chelsea and Westminster Hospital NHS Foundation Trust, Fulham Road, London, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsPercutaneous tibial nerve stimulation (PTNS) and sacral nerve stimulation (SNS) are both second-line treatments for faecal incontinence (FI). To compare the clinical outcomes and effectiveness of SNS versus PTNS for treating FI in adults.

methodA literature search of MEDLINE, Embase, Science Citation Index Expanded and Cochrane was performed in order to identify studies comparing SNS and PTNS for treating FI. A risk of bias assessment was performed using The Cochrane Collaboration's risk of bias tool. A random effects model was used for the meta-analysis.

resultsFour studies (one randomised controlled trial and three nonrandomised prospective studies) reported on 302 patients: 109 underwent SNS and 193 underwent PTNS. All included studies noted an improvement in symptoms after treatment, without any significant difference in efficacy between SNS and PTNS. Meta-analysis demonstrated that the Wexner score improved significantly with SNS compared to PTNS (weighted mean difference 2.27; 95% confidence interval 3.42, 1.12; P < 0.01). Moreover, SNS was also associated with a significant reduction in FI episodes per week and a greater improvement in the Fecal Incontinence Quality of Life coping and depression domains, compared to PTNS on short-term follow-up. Only two studies reported on adverse events, reporting no serious adverse events with neither SNS nor PTNS.

conclusionCurrent evidence suggests that SNS results in significantly improved functional outcomes and quality of life compared to PTNS. No serious adverse events were identified with either treatment. Further, high-quality, multi-centre randomised controlled trials with standardised outcome measures and long-term follow-up are required in this field.

Indexed as

Electric Stimulation TherapyFecal IncontinenceFemaleHumansMaleMiddle AgedQuality of LifeSacrumTibial NerveTreatment OutcomeFaecal incontinenceMeta-analysisNeuromodulationPercutaneous tibial nerve stimulationSacral nerve stimulationSystematic review

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.