Evidence map›Paper›PMID 33282780›Full record

ArticleIranian journal of otorhinolaryngology2020

Effect of Local Estrogen on Repairing Tympanic Membrane Perforation.

Behrouz Barati, Matin Ghazizadeh, Golfam Mehrparvar

Open access · greenAbstract read
In one paragraph

Article in Iranian journal of otorhinolaryngology, 2020. 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
0.2field-weighted citation impact, top 46% 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, 4 citations in OpenAlex.

  1. Role of Topical Estrogen in Outcomes of Myringoplasty: Does it Really Affect the Results of Graft Success and Hearing Thresholds?Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2024
    Article
  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.

Behrouz BaratiDepartment of Otolaryngology, Head and Neck Surgery, Shahid Beheshti University of Medical Sciences, Taleghani Hospital, Tehran, Iran.
Matin GhazizadehDepartment of Otolaryngology, Head and Neck Surgery, Shahid Beheshti University of Medical Sciences, Taleghani Hospital, Tehran, Iran.
Golfam MehrparvarDepartment of Otolaryngology, Head and Neck Surgery, Shahid Beheshti University of Medical Sciences, Taleghani Hospital, Tehran, Iran.
Shahid Beheshti University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTympanoplasty is a surgical treatment of tympanic membrane perforation. Many efforts have been made to increase the success rate of tympanoplasty. Some studies confirmed the positive role of estrogen in wound healing. The current study was conducted to evaluate the effect of topical estrogen on the success rate of tympanoplasty. MATERIALS AND

methodsA total of 85 patients were randomly assigned to the case and control groups. Otomicroscopic examination was performed before and 3 months following the operation. At the final stage of tympanoplasty, gelfoam was placed on the lateral side of the graft. It was soaked in dexamethasone in the control group and combination of dexamethasone and estradiol valerate solution in the case group. Hearing thresholds were measured by audiometric tests pre- and postoperatively. Hearing levels were assessed as the mean air conduction (AC) at 500, 1000, and 2000 Hz. The graft status was evaluated using otomicroscopic examination 3 months following the operation.

resultsOtomicroscopic examination revealed successful graft healing in 23 of 37 and 29 of 36 patients in the control and case groups, respectively. A higher rate (80.55%) of graft repair was observed in the estradiol group, compared to that (62.16%) reported for the control group; however, the difference was not statistically significant (P=0.08). The average improvement values of the AC levels were 20.45 and 24.7 dB in the control and case groups, respectively (P=0.3). Statistical analysis among the subgroup of patients with small perforations showed that the success rate of tympanoplasty was significantly higher in the estradiol group, compared to that reported for the control group (P=0.03).

conclusionAlthough topical estrogen was generally ineffective in increasing the success rate of tympanoplasty, it improved the success rate among patients with small tympanic membrane perforations.

Indexed as

Chronic otitis mediaEstrogenHearing lossTympanoplasty

Identifiers

PMID33282780
PMCPMC7701487
OpenAlexW3098969258

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.