Evidence map›Paper›PMID 32704431›Full record

ArticleAmerican journal of clinical and experimental immunology2020

Endoscopic dacryocystorhinostomy using mucosal flaps for bilateral overlapping.

Ahmad Rezaeian, Mojtaba Abtahi-Forooshani, Mohammad-Ali Ghanbari

Open access · greenAbstract read
In one paragraph

Article in American journal of clinical and experimental immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 42% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 2 citations in OpenAlex.

  1. Endoscopic dacryocystorhinostomy for primary acquired nasolacrimal duct obstruction: A systematic review and pooled analysis of powered vs. non-powered technique.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    Pooled it
  2. 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

3 authors at 1 institution in 1 country.

Ahmad RezaeianDepartment of Otorhinolaryngology, Head and Neck Surgery, School of Medicine, Isfahan University of Medical Sciences Isfahan, Iran.
Mojtaba Abtahi-ForooshaniDepartment of Otorhinolaryngology, Head and Neck Surgery, School of Medicine, Isfahan University of Medical Sciences Isfahan, Iran.
Mohammad-Ali GhanbariDepartment of Otorhinolaryngology, Head and Neck Surgery, School of Medicine, Isfahan University of Medical Sciences Isfahan, Iran.
Isfahan University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecently, the use of posterior mucus flap has been introduced as a new technique for DCR, which has had a great success, as well as bone overlapping and minimal postoperative obstruction. Considering the need for these flaps to have a very good success, the purpose of this study was to examine the DCR endoscopic method using mucosal flaps for double-sided overlapping (as a new flap).

methodsIn this clinical trial study, 60 patients undergoing DCR endoscopy referring to Amin and Al-Zahra hospitals during 1396 to 1398 entered the study. Patients were divided into two groups, which included endoscopic DCR by using mucosal flaps for double-sided and non-flip overlapping. The success rate of surgery, postoperative pain and its complications were studied in two groups.

resultsAmong the complications observed after surgery, hematoma (6.7 in each group), bleeding (3.3% in each group) and nasal secretion (10% in the intervention group and 6.7% in the control group) were observed. No tear and obstruction of tear ducts were seen in the two groups. There was no significant difference between the two groups based on the complications of postoperative pain and the success rate of surgery (P>0.05).

conclusionUsing the double-sided overlapping flap method, the results of the same operation were similar to using the non-flap method. Therefore, the use of both endoscopic DCR techniques with two-way overlapping flap and without using it were two effective methods with limited complications.

Indexed as

Dacryocystorhinostomylacrimal duct obstructionmucous flap

Identifiers

PMID32704431
PMCPMC7364373
OpenAlexW3045748017

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.