Evidence map›Paper›PMID 30014216›Full record

ArticleSurgery today2018

Effect of preoperative balloon dilation on treatment outcomes of laparoscopic Heller-Dor surgery for achalasia: a propensity score matched study.

Kazuto Tsuboi, Nobuo Omura, Fumiaki Yano, Masato Hoshino, Se-Ryung Yamamoto, Shunsuke Akimoto, Takahiro Masuda, Hideyuki Kashiwagi, Katsuhiko Yanaga

Abstract read
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In one paragraph

Article in Surgery today, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 27% 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, 10 citations in OpenAlex.

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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 1 institution in 1 country.

Kazuto TsuboiDepartment of Surgery, The Jikei University School of Medicine, 3-25-8, Nishishimbashi, Minato-ku, Tokyo, 105-8461, Japan. kazuto@jikei.ac.jp.
Nobuo OmuraDepartment of Surgery, The Jikei University School of Medicine, 3-25-8, Nishishimbashi, Minato-ku, Tokyo, 105-8461, Japan.
Fumiaki YanoDepartment of Surgery, The Jikei University School of Medicine, 3-25-8, Nishishimbashi, Minato-ku, Tokyo, 105-8461, Japan.
Masato HoshinoDepartment of Surgery, The Jikei University School of Medicine, 3-25-8, Nishishimbashi, Minato-ku, Tokyo, 105-8461, Japan.
Se-Ryung YamamotoDepartment of Surgery, The Jikei University School of Medicine, 3-25-8, Nishishimbashi, Minato-ku, Tokyo, 105-8461, Japan.
Shunsuke AkimotoDepartment of Surgery, The Jikei University School of Medicine, 3-25-8, Nishishimbashi, Minato-ku, Tokyo, 105-8461, Japan.
Takahiro MasudaDepartment of Surgery, The Jikei University School of Medicine, 3-25-8, Nishishimbashi, Minato-ku, Tokyo, 105-8461, Japan.
Hideyuki KashiwagiDepartment of Surgery, The Jikei University School of Medicine, 3-25-8, Nishishimbashi, Minato-ku, Tokyo, 105-8461, Japan.
Katsuhiko YanagaDepartment of Surgery, The Jikei University School of Medicine, 3-25-8, Nishishimbashi, Minato-ku, Tokyo, 105-8461, Japan.
Jikei University School of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThere is some debate about whether preoperative balloon dilation influences the outcomes of laparoscopic Heller-Dor surgery (LHD), with no consensus opinion as yet. Thus, we investigated if preoperative dilation influences the treatment outcomes of LHD for achalasia.

methodsThe subjects of this study were 526 patients with achalasia who underwent LHD as an initial treatment between August 1994 and February 2017. The patients were roughly classified by the status of preoperative balloon dilation and matched with propensity scores for age, sex, BMI, morphologic type, and maximum esophageal transverse diameter. Consequently, 94 subjects each were assigned to the balloon dilation (BD) group and to the non-balloon dilation (non-BD) group. We evaluated patient backgrounds, surgical outcomes, and incidence of postoperative reflux esophagitis.

resultsNo differences were found in surgical time, intraoperative blood loss, incidence of intraoperative mucosal injury, or postoperative hospital stay between the BD and non-BD groups. The mean patient satisfaction was significantly higher in the non-BD group (4.9) than in the BD group (4.7) and the incidence of postoperative esophagitis was significantly lower in the non-BD group (1.1%) than in the BD group (7.4%).

conclusionsPreoperative balloon dilation had no effect on intraoperative complications but did increase the incidence of postoperative reflux esophagitis in patients undergoing LHD for achalasia.

Indexed as

AdolescentAdultAgedAged, 80 and overChildDilatationEsophageal AchalasiaEsophagitis, PepticFemaleHumansIncidenceIntraoperative ComplicationsLaparoscopyMaleMiddle AgedPatient SatisfactionAchalasiaBalloon dilationMucosal injurySurgical outcome

Identifiers

PMID30014216
OpenAlexW2883706156

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.