Evidence map›Paper›PMID 33415419›Full record

ArticleSurgical endoscopy2022

Doppler-guided hemorrhoidal dearterialization with laser (HeLP): indications and clinical outcome in the long-term. Results of a multicenter trial.

Paolo Giamundo, Andrea Braini, Giuseppe Calabrò, Nicola Crea, Paola De Nardi, Fabio Fabiano, Mauro Lippa, Alessandro Mastromarino, Andrea M Tamburini

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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.

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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Guideline
  2. Trial
  3. Review
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  5. Review
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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

9 authors at 5 institutions in 1 country.

Paolo GiamundoDepartment of Colorectal Surgery, Policlinico di Monza, Monza, Italy. pgiamundo@gmail.com.ORCID 0000-0001-9549-264X
Andrea BrainiDepartment of General Surgery, AAS5 Friuli occidentale, Pordenone, Italy.
Giuseppe CalabròHumanitas Gavazzeni Institute, Bergamo, Italy.
Nicola CreaDepartment of General Surgery, Sant'Anna Clinic, Brescia, Italy.
Paola De NardiGastrointestinal Surgery, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Fabio FabianoDepartment of General Surgery, Evangelic International Hospital, Genoa, Italy.
Mauro LippaDepartment of General Surgery, Sant'Anna Clinic, Brescia, Italy.
Alessandro MastromarinoVascular Surgery, San Salvatore Hospital, L'Aquila, Italy.
Andrea M TamburiniGastrointestinal Surgery, IRCCS San Raffaele Scientific Institute, Milan, Italy.
Ospedale Sant'Anna · ITVita-Salute San Raffaele University · ITAzienda Sanitaria Locale Viterbo · ITHumanitas Gavazzeni · ITSan Salvatore Hospital · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDoppler-guided hemorrhoidal laser procedure consists of sutureless closure of terminal branches of the superior hemorrhoidal artery by laser energy. Clinical results of patients treated with this procedure were analyzed at the completion of 2-year follow-up. Primary endpoint was resolution of symptoms and secondary endpoints were recurrence rate, type of recurrences, re-operation rate, and potential predictive factors for failure.

methodsBleeding was assessed on a score from 0 to 4 (none = 0; < 1/month = 1; 1/week = 2; > 1/week = 3; 3-4/week = 4), frequency of hemorrhoid-related symptoms with a score of 0-3 (2/year = 1; 3-5/year = 2; < 5/year = 3). Constipation and fecal incontinence were assessed by means of validated scores. Quality of life and pain at defecation were assessed using a visual analog scale of 0-10 (0 = worst possible-10 = best possible quality of life and 0 = no pain-10 = worst pain imaginable, respectively). Recurrence rate and need for re-operation were reported. Potential predictive factors of failure were analyzed by means of univariate analysis.

resultsTwo-hundred-eighty-four patients (183 males, 101 females; mean age: 47.5 years) were included in the trial; 8 patients were lost at follow-up. Analysis of 276 patients who completed the 2-year follow-up showed an overall resolution of symptoms in 89.9% (248/276) of patients. Statistically significant improvement of quality of life, pain reduction, bleeding and frequency of acute symptoms were reported. Of 28 patients with persistent or recurrent symptoms, 12 had pain (4.35%), 10 had bleeding (3.6%) and 6 had increasing prolapse at defecation (2.2%). Eleven out of twenty-eight patients required additional surgery. Constipation and III-IV grade hemorrhoids were associated with statistically significant higher failure rates (p = 0.046 and 0.012, respectively). Better results were reported in patients reporting preoperative high-grade pain at evacuation.

conclusionsThe Doppler-guided hemorrhoidal laser procedure showed efficacy at long-term follow-up. It can be considered as 'first-line' treatment in patients with low-grade hemorrhoids suffering from bleeding, pain and recurrent acute symptoms in whom conservative treatment failed.

Indexed as

HemorrhoidectomyHemorrhoidsFemaleHumansLasersLigationMaleMiddle AgedQuality of LifeTreatment OutcomeHeLPHemorrhoidsLaserMinimally invasive treatmentSutureless dearterialization

Identifiers

PMID33415419
OpenAlexW3119070682

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.