Evidence map›Paper›PMID 23397470›Full record

Trial reportDigestive diseases and sciences2013

Comparison between botulinum injection and removable covered self-expanding metal stents for the treatment of achalasia.

Xiao Bo Cai, Yan Miao Dai, Xin Jian Wan, Yue Zeng, Feng Liu, Dong Wang, Hui Zhou

Abstract readClinical TrialComparative Study
PubMed Publisher
In one paragraph

Trial report in Digestive diseases and sciences, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
2.9field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. ACG Clinical Guidelines: Diagnosis and Management of Achalasia.The American journal of gastroenterology · 2020
    Guideline
  2. Guideline
  3. Gastrointestinal Uses of Botulinum Toxin.Handbook of experimental pharmacology · 2021
    Trial
  4. Trial
  5. Review
  6. Article
  7. Effects of preoperative endoscopic pneumatic balloon dilatation on postoperative achalasia symptoms after Heller esophageal myotomy plus Dor fundoplication.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2018
    Article
  8. Article
  9. Observational
  10. Review
  11. Self-expandable metal stents for achalasia: Thinking out of the box!World journal of gastrointestinal endoscopy · 2015
    Review
  12. Article
  13. Review
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

7 authors at 3 institutions in 1 country.

Xiao Bo CaiDepartment of Gastroenterology, First People's Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai 200080, China.
Yan Miao Dai
Xin Jian Wan
Yue Zeng
Feng Liu
Dong Wang
Hui Zhou
Shanghai First People's Hospital · CNChanghai Hospital · CNShanghai University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntrasphincteric injection of botulinum toxin (BTX) and removable self-expanding metal stents (SEMS) have both been used for the treatment of achalasia.

aimTo compare the effectiveness and long-term outcome of SEMS placement and BTX injection in patients with achalasia.

methodsA total of 110 patients with newly diagnosed achalasia were enrolled in the study between July 2003 and December 2009. The patients received either BTX injection (n = 51) or SEMS placement (n = 59). Clinical symptoms, objective parameters, and long-term clinical outcomes were evaluated after 7 and 30 days and then every 6 months until withdrawal from the study. The mean duration of follow-up was 28 months (range 10-36 months).

resultsImprovements in global symptom and dysphagia scores and in basal lower esophageal sphincter pressure were significantly more marked in the SEMS group than in the BTX group (all P < 0.05). After 12 months, the remission rate in the SEMS group (81.28 %) was statistically significantly higher than that in the BTX group (64.58; P < 0.05). At 36 months, the remission rates in the two groups were 49.1 and. 4.2 %, respectively (P < 0.01). The symptom-free interval was 831 ± 46 days in the SEMS group and 522 ± 42 days in the BTX group (P < 0.01). No side effects were reported with BTX treatment. In the SEMS group there were 13 episodes of chest pain, nine cases of regurgitation, and four stent migrations. No serious complications occurred.

conclusionRemovable SEMS was associated with better long-term outcomes than BTX injection in patients with achalasia.

Indexed as

EsophagoscopyStentsAdolescentAdultAgedBotulinum Toxins, Type AEsophageal AchalasiaFemaleFollow-Up StudiesHumansInjectionsKaplan-Meier EstimateMaleManometryMiddle AgedNeuromuscular AgentsBotulinum Toxins, Type ANeuromuscular Agents

Identifiers

PMID23397470
OpenAlexW2053089636

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.