Evidence map›Paper›PMID 41476689›Full record

Trial reportBJA open2025

Ultrasound-guided

Thomas Giral, Olivier Maupain, Yoann Elmaleh, Davy Huynh, Floriane Ciceron, Kilian Yao, Pablo Devidas, Albert El Metni, Johannes Kutter

Registry-linked trialAbstract readClinical Trial
In one paragraph

Trial report in BJA open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07015775 (Evaluation of the Analgesic Efficacy of an Ultrasound-guided Transperineal Pudendal Block in Outpatient Hemorrhoidal Surgery), which is not on this map. Not yet cited in PubMed.

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

NCT07015775 nanot yet recruitingnot on this map

Evaluation of the Analgesic Efficacy of an Ultrasound-guided Transperineal Pudendal Block in Outpatient Hemorrhoidal Surgery

TypeinterventionalSponsorGCS Ramsay Santé pour l'Enseignement et la RechercheRan2025 to 2026Enrolled202ConditionsHemorrhoidsArmsNeurostimulation, Ultrasound
3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

9 authors.

Thomas GiralDepartment of Anaesthesia, Hôpital Privé Claude Galien, Quincy-sous-Sénart, France.
Olivier MaupainDepartment of Anaesthesia, Hôpital Privé Claude Galien, Quincy-sous-Sénart, France.
Yoann ElmalehDepartment of Anaesthesia, Hôpital Privé Claude Galien, Quincy-sous-Sénart, France.
Davy HuynhDepartment of Anaesthesia, Hôpital Privé Claude Galien, Quincy-sous-Sénart, France.
Floriane CiceronDepartment of Anaesthesia, Clinique des Côtes du Rhône, Roussillon, France.
Kilian YaoDepartment of Anaesthesia, Clinique des Côtes du Rhône, Roussillon, France.
Pablo DevidasDepartment of Anaesthesia, Groupe Hospitalier Diaconesses Croix Saint-Simon, Paris, France.
Albert El MetniDepartment of Anaesthesia, Groupe Hospitalier Diaconesses Croix Saint-Simon, Paris, France.
Johannes KutterDepartment of Anaesthesia, Groupe Hospitalier Diaconesses Croix Saint-Simon, Paris, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Haemorrhoid surgery is often associated with severe postoperative pain. Bilateral transperineal pudendal nerve block, performed using anatomical landmarks or nerve stimulation, is effective and currently recommended for postoperative analgesia. However, these blind techniques carry risks such as pudendal artery puncture or rectal injury and are not always routinely performed. The ultrasound-guided transperineal pudendal nerve block has shown promise in paediatric urological surgery, appearing both effective and well tolerated, but has not yet been evaluated in proctological procedures. Methods: This multicentre, prospective, randomised, double-blind trial aims to compare the analgesic efficacy, adverse effects, and safety of ultrasound-guided Conclusions: Recruitment is expected to begin in September 2025. Results will be submitted for peer-reviewed publication and conference presentation. Clinical trial registration: NCT07015775.

Indexed as

haemorrhoid surgeryneurostimulationnon-inferiority trialpostoperative analgesiapudendal nerve blockrandomised controlled trialregional anaesthesiaultrasound

Identifiers

PMID41476689
PMCPMC12753240

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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.