Evidence map›Paper›PMID 40541734›Full record

ArticleThe Journal of thoracic and cardiovascular surgery2025

Heller myotomy for esophageal achalasia: Outcomes in 1010 patients with longitudinal follow-up.

John O Barron, Andrew J Toth, Eugene H Blackstone, Sadhvika Ramji, Nethra Jain, Sadia Tasnim, Prashanthi N Thota, Scott L Gabbard, Andrea Zanoni, Monisha Sudarshan and 3 more

Abstract read
PubMed Publisher
In one paragraph

Article in The Journal of thoracic and cardiovascular surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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.

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

2 citing papers in PubMed.

  1. Article
  2. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

John O BarronDepartment of Thoracic and Cardiovascular Surgery, Heart, Vascular, and Thoracic Institute, Cleveland Clinic, Cleveland, Ohio.
Andrew J TothDepartment of Quantitative Health Sciences, Research Institute, Cleveland Clinic, Cleveland, Ohio.
Eugene H BlackstoneDepartment of Thoracic and Cardiovascular Surgery, Heart, Vascular, and Thoracic Institute, Cleveland Clinic, Cleveland, Ohio; Department of Quantitative Health Sciences, Research Institute, Cleveland Clinic, Cleveland, Ohio.
Sadhvika RamjiDepartment of Thoracic and Cardiovascular Surgery, Heart, Vascular, and Thoracic Institute, Cleveland Clinic, Cleveland, Ohio.
Nethra JainDepartment of Thoracic and Cardiovascular Surgery, Heart, Vascular, and Thoracic Institute, Cleveland Clinic, Cleveland, Ohio.
Sadia TasnimDepartment of Thoracic and Cardiovascular Surgery, Heart, Vascular, and Thoracic Institute, Cleveland Clinic, Cleveland, Ohio.
Prashanthi N ThotaDepartment of Gastroenterology and Hepatology, Digestive Disease and Surgery Institute, Cleveland Clinic, Cleveland, Ohio.
Scott L GabbardDepartment of Gastroenterology and Hepatology, Digestive Disease and Surgery Institute, Cleveland Clinic, Cleveland, Ohio.
Andrea ZanoniUnit of General Surgery, Rovereto Hospital, Azienda Provinciale per i Servizi Sanitari of Trento, Rovereto (APSS), Trento, Italy.
Monisha SudarshanDepartment of Thoracic and Cardiovascular Surgery, Heart, Vascular, and Thoracic Institute, Cleveland Clinic, Cleveland, Ohio.
Sudish C MurthyDepartment of Thoracic and Cardiovascular Surgery, Heart, Vascular, and Thoracic Institute, Cleveland Clinic, Cleveland, Ohio.
Siva RajaDepartment of Thoracic and Cardiovascular Surgery, Heart, Vascular, and Thoracic Institute, Cleveland Clinic, Cleveland, Ohio. Electronic address: rajas@ccf.org.
Cleveland Clinic Esophageal Research Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAchalasia is a rare progressive disease for which longitudinal outcomes and optimal follow-up remain poorly defined. We assessed longitudinal reintervention, symptom palliation, and esophageal emptying after Heller myotomy performed in more than 1000 patients over a 25-year period.

methodsBetween January 1, 1995, and January 1, 2020, a total of 1010 adults underwent Heller myotomy at Cleveland Clinic. The operation was minimally invasive in 937 (93%) patients, with Dor fundoplication in 838 (92%). Esophageal emptying was assessed by timed barium esophagram (TBE), and symptoms were quantified by Eckardt score. Multiphase mixed-effects models and Kaplan-Meier analysis were used to estimate longitudinal symptom palliation, esophageal emptying, and reintervention (pneumatic dilation ≥30 mm, per-oral endoscopic myotomy, repeat Heller myotomy, or esophagectomy).

resultsFreedom from any reintervention was 75% and freedom from esophagectomy was 96.8% at 10 years postmyotomy. The risk of reintervention was greatest during the first year, with 1 reintervention portending additional reintervention(s). Severe recurrent symptoms were rare, with a probability of freedom from severe dysphagia (daily or every meal) of 74% and probability of an Eckardt score ≤3 of 68% at 10 years. The probability of complete TBE emptying was 55% immediately postmyotomy and decreased to 24% by 10 years.

conclusionsHeller myotomy provides long-term symptom palliation and esophageal emptying for patients with achalasia, with a gradually increasing risk of reinterventions over time, highlighting the importance of initial annual follow-up. After 3 years, the follow-up interval may be increased to every 3 years when symptom relief and esophageal emptying remain stable. These findings provide a long-term benchmark for future therapies.

Indexed as

Esophageal AchalasiaHeller MyotomyAdultAgedEsophagectomyFemaleFollow-Up StudiesHumansMaleMiddle AgedReoperationRetrospective StudiesTime FactorsTreatment OutcomeEckardt scoreesophageal achalasiafundoplicationHeller myotomyreinterventiontimed barium esophagram

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.