Evidence map›Paper›PMID 21340730›Full record

ArticleUpdates in surgery2011

Laparoscopic Heller myotomy plus Dor fundoplication in 137 achalasic patients: results on symptoms relief and successful outcome predictors.

Paolo Parise, Stefano Santi, Biagio Solito, Giovanni Pallabazzer, Mauro Rossi

Abstract read
PubMed Publisher
In one paragraph

Article in Updates in surgery, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Robotic-Assisted Epiphrenic and Mid-Oesophageal Diverticulectomy: A Tertiary Centre Experience.The international journal of medical robotics + computer assisted surgery : MRCAS · 2026
    Observational
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. 2011 update on esophageal achalasia.World journal of gastroenterology · 2012
    Review
  14. Training in peroral endoscopic myotomy (POEM) for esophageal achalasia.Therapeutics and clinical risk management · 2012
    Article
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

5 authors at 1 institution in 1 country.

Paolo PariseRegional Referral Center for Diagnosis and Treatment of Diseases of Esophagus, Esophageal Surgery Unit, Gastroenterology Department, "Nuovo s. Chiara" Hospital, Pisa, Italy. p.parise@ao-pisa.toscana.it
Stefano Santi
Biagio Solito
Giovanni Pallabazzer
Mauro Rossi
Ospedale Santa Chiara · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aim of this study was to review our experience with laparoscopic Heller-Dor (LHD) intervention and identify possible success predictors. LHD is an effective and safe treatment for achalasia. However, open debates are still held on which antireflux procedure should be added and on how long the myotomy on to the stomach should be. A lot of successful outcome predictors have been investigated with sometimes conflicting results. 137 achalasic patients underwent LHD at our institution. Pre-operatively all underwent a complete morphologic and functional work-up. Follow-up visits were scheduled at 1, 3, 6 months and then every year. Median follow-up was 65 months. Pre-operatively dysphagia was present in 100% cases, regurgitation in 84.6% and mean lower esophageal sphincter (LES) resting pressure was 29.1 mmHg. We observed 3 mucosal perforations. Mortality was null. The median of oral food intake resumption was second post-operative day and mean post-operative hospital stay was 3.4 days. Dysphagia was treated with success in 94.78% cases and regurgitation in 82.84%. Post-operative mean LES resting pressure was 13.64 mmHg. New-onset heartburn was observed in 10.9% of patients. 9.7% of cases required pneumatic dilations and 1.5% a laparoscopic re-do myotomy. An high pre-operative dysphagia score resulted to be the only statistically significant prognostic factor. Sex, age, dysphagia duration and LES resting pressure did not reach statistical significance. LHD is a safe procedure with good results in about 90% of patients even at a long-term follow-up. Predictors of successful outcome are still poorly plain and sometimes conflicting in literature.

Indexed as

Minimally Invasive Surgical ProceduresAdolescentAdultAgedAged, 80 and overChildEsophageal AchalasiaEsophagoscopyFemaleFundoplicationHumansMaleMiddle AgedPostoperative ComplicationsPrognosisStatistics, Nonparametric

Identifiers

PMID21340730
OpenAlexW1994772840

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.