Evidence map›Paper›PMID 28293654›Full record

ArticleMedical hypothesis, discovery & innovation ophthalmology journal2016

Full-ring Intrastromal Corneal Implantation for Correcting High Myopia in Patients with Severe Keratoconus.

Khosrow Jadidi, Farhad Nejat, Seyedali Asghar Mosavi, Mostafa Naderi, Ali Katiraee, Leila Janani, Hossein Aghamollaei

Open access · greenAbstract read
In one paragraph

Article in Medical hypothesis, discovery & innovation ophthalmology journal, 2016. 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
1.7field-weighted citation impact, top 15% 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, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Consanguineous Marriage as a Risk Factor for Developing Keratoconus.Medical hypothesis, discovery & innovation ophthalmology journal · 2018
    Article
  7. Characteristics of Astigmatism after MyoRing Implantation.Medical hypothesis, discovery & innovation ophthalmology journal · 2017
    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

7 authors at 4 institutions in 1 country.

Khosrow JadidiDepartment of Ophthalmology, Baqiyatallah University of Medical Sciences, Tehran, Iran; Bina Eye Hospital, Tehran, Iran.
Farhad NejatBina Eye Hospital, Tehran, Iran.
Seyedali Asghar MosaviBina Eye Hospital, Tehran, Iran.
Mostafa NaderiDepartment of Ophthalmology, Baqiyatallah University of Medical Sciences, Tehran, Iran; Bina Eye Hospital, Tehran, Iran.
Ali KatiraeeDepartment of Ophthalmology, Baqiyatallah University of Medical Sciences, Tehran, Iran.
Leila JananiDepartment of Biostatistics, School of Public Health, Iran University of Medical Sciences, Tehran, Iran.
Hossein AghamollaeiYoung Researchers and Elites Club, North Tehran Branch, Islamic Azad University, Tehran, Iran.
Farabi Hospital · IRBaqiyatallah University of Medical Sciences · IRIran University of Medical Sciences · IRIslamic Azad University North Tehran Branch · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to evaluate the effect of the mechanical implantation of a MyoRing in patients with severe keratoconus and high myopia. The study involved 32 eyes of 32 patients (14 men and 18 women; mean age: 29.6 ± 6.7; age range: 20 - 44). The patients underwent MyoRing implantation with mechanical dissection using a Pocket Maker microkeratome, and outcomes were assessedat3 months after surgery. The main outcome measures were uncorrected and corrected distance visual acuity (UDVA and CDVA, both in Logarithm of the Minimum Angle of Resolution [logMAR] units), manifest refraction, and keratometry readings. There was a significant improvement in the UDVA, from 1.14 ± 0.32 to 0.35 ± 0.24 (P ˂ 0.001), and in the CDVA, from 0.47 ± 0.20 to 0.22 ± 0.15 (P ˂ 0.001). There was also a significant improvement in the spherical equivalent refractive error (-10.51 ± 2.81 D to -1.32 ± 2.29 D) (P ˂ 0.001). There was a significant decrease of manifest refraction in the mean sphere and cylinder of 7.70 and 2.6 D, respectively (P < 0.001). Furthermore, with regard to corneal topography, there was a significant reduction of 3.55 D (P ˂ 0.001) in the mean keratometry reading. The results show that the mechanical implantation of a MyoRing is effective for the correction of myopia in patients with keratoconus and high myopia.

Indexed as

Full-ring Intrastromal Corneal RingHigh MyopiaMyoRingSevere Keratoconus

Identifiers

PMID28293654
PMCPMC5347213
OpenAlexW2980334565

What OpenQuestion holds

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LicenceCC BY
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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.