Evidence map›Paper›PMID 30467335›Full record

Trial reportClinical and translational gastroenterology2018

Topical Analgesia with Lidocaine Plus Diclofenac Decreases Pain in Benign Anorectal Surgery: Randomized, Double-blind, and Controlled Clinical Trial.

M J Linares-Gil, J Valls, P Hereu-Boher, F J Nebot, B De-Ramón, E Diaz-Munió, R Sanzol, J De-Oca, P Pérez-Lozano, J M Suñé-Negre and 1 more

Registry-linked trialOpen access · goldAbstract readMulticenter StudyRandomized Controlled TrialEquivalence Trial
In one paragraph

Trial report in Clinical and translational gastroenterology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07688031 (Efficacy and Safety of Topical Lidocaine 23%/Tetracaine 7% Ointment Versus Placebo for Post-Hemorrhoidectomy Pain), 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
1.9field-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.

NCT07688031 phase4completednot on this mapstarted 2023, after this paper: background citation

Efficacy and Safety of Topical Lidocaine 23%/Tetracaine 7% Ointment Versus Placebo for Post-Hemorrhoidectomy Pain: A Double-Blind Randomized Controlled Trial

TypeinterventionalSponsorPontificia Universidad Catolica de ChileRan2023 to 2026Enrolled74ConditionsPain Management, Hemorrhoids Third Degree, Hemorrhoids Fourth Degree, Hemorrhoids Second DegreeArmsLidocaine 23% / Tetracaine 7% topical ointment (compounded), Placebo ointment
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
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  3. Trial
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  5. Article
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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

11 authors at 2 institutions in 1 country.

M J Linares-GilAnesthesiology Service of Viladecans Hospital, Viladecans, Barcelona, Spain. mjlinaresg@gmail.com.
J VallsBiostatistics and Epidemiology Unit, Institute for Biomedical Research of Lleida (IRBLLEIDA), Lleida, Spain.
P Hereu-BoherClinical Pharmacology Service, Bellvitge University Hospital, Clinical Research Unit and Clinical Trials, Institute for Biomedical Research at Bellvitge, University of Barcelona, Barcelona, Spain.
F J NebotAnesthesiology Service of Viladecans Hospital, Viladecans, Barcelona, Spain.
B De-RamónSurgery Unit, Viladecans Hospital, Viladecans, Barcelona, Spain.
E Diaz-MunióPharmacy Service, Viladecans Hospital, Viladecans, Barcelona, Spain.
R SanzolAnesthesiology Anesthesiology Service, Llobregat Hospital, Bellvitge University Hospital, Barcelona, Spain.
J De-OcaGrupo de Investigación "Patología del Tubo Digestivo" IDIBELL (UB), Avinguda Granvia, 199-203, 08908L'Hospitalet de Llobregat, Barcelona, Spain.
P Pérez-LozanoDrug Development Services, Pharmacy and Pharmaceutical Technology and Physical Chemistry Department, University of Barcelona, Barcelona, Spain.
J M Suñé-NegreDrug Development Services, Pharmacy and Pharmaceutical Technology and Physical Chemistry Department, University of Barcelona, Barcelona, Spain.
E García-MontoyaDrug Development Services, Pharmacy and Pharmaceutical Technology and Physical Chemistry Department, University of Barcelona, Barcelona, Spain.
Hospital de Viladecans · ESBellvitge University Hospital · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this study is to evaluate the efficacy and safety of a topical formulation containing lidocaine plus diclofenac (CLIFE1) compared to lidocaine (CLIFE2), to decrease pain in benign anorectal surgery (BARS) to date not evaluated. More than 50% of patients undergoing BARS, especially hemorrhoidectomy, suffer from moderate and severe postoperative pain. This remains an unresolved problem that could be addressed with the new CLIFE1 topical treatment.

methodsA multicenter, randomized double-blind, active-controlled parallel-group superiority trial, was conducted in two Spanish hospitals. Patients undergoing BARS (hemorrhoids, anal fistula and anal fissure) were randomized at the end of surgery at a 1:1 ratio to receive first dose either CLIFE1 (n = 60) or CLIFE2 (n = 60) anorectal topical treatment, and after every 12 h for the first three postoperative days and once a day from the fourth to sixth. The primary outcome was average of pain decrease after topical treatment, measured with visual analogue scale (VAS) by the patients themselves, the evening in the surgery day and four times daily for the first three postoperative days.

resultsThe results of 120 patients included out of 150 selected undergoing BARS show a decrease in pain after CLIFE1 topical treatment (7.47 ± 13.09) greater than with CLIFE2 (4.38 ± 6.75), difference -3.21 95% CI (-5.75; -0.68), p = 0.008, decreasing significantly postoperative pain ( ≥ 9 mm, VAS) in 35% of patients undergoing benign anorectal surgery, compared to 18.33 % treated with lidocaine.

conclusionsThe CLIFE1 topical treatment shows better analgesic efficacy than CLIFE2 in BARS.

Indexed as

AgedAnesthetics, LocalAnti-Inflammatory Agents, Non-SteroidalDiclofenacDouble-Blind MethodDrug Therapy, CombinationHemorrhoidectomyHemorrhoidsHumansLidocaineMiddle AgedPatient SatisfactionPostoperative PainRectal FistulaAnesthetics, LocalAnti-Inflammatory Agents, Non-SteroidalDiclofenacLidocaine

Identifiers

PMID30467335
PMCPMC6250696
OpenAlexW2901235755

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.