Evidence map›Paper›PMID 26514242›Full record

ArticleEye (London, England)2016

Ultrastructure of medial rectus muscles in patients with intermittent exotropia.

J Yao, X Wang, H Ren, G Liu, P Lu

Open access · bronzeAbstract read
In one paragraph

Article in Eye (London, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Observational
  5. Article
  6. Quantitative measurement of passive duction force tension in intermittent exotropia and its clinical implications.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2021
    Article
  7. Bilateral Occlusion Reduces the Ocular Deviation in Intermittent Exotropia.Investigative ophthalmology & visual science · 2021
    Article
  8. Article
  9. Article
  10. Review
  11. Incomitance and Eye Dominance in Intermittent Exotropia.Investigative ophthalmology & visual science · 2017
    Observational
  12. Ultrastructural pathological alterations in ocular muscles in a cat model with exotropia.International journal of clinical and experimental pathology · 2017
    Article
  13. Article
  14. 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

5 authors at 1 institution in 1 country.

J YaoDepartment of Ophthalmology, The First Affiliated Hospital of Soochow University, Suzhou, China.
X WangMedical College of Soochow University, Suzhou, Jiangsu Province, China.
H RenDepartment of Ophthalmology, The First Affiliated Hospital of Soochow University, Suzhou, China.
G LiuDepartment of Ophthalmology, The First Affiliated Hospital of Soochow University, Suzhou, China.
P LuDepartment of Ophthalmology, The First Affiliated Hospital of Soochow University, Suzhou, China.
Soochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PURPOSE To study the ultrastructure of the medial rectus in patients with intermittent exotropia at different ages.PATIENTS AND METHODS The medial recti were harvested surgically from 20 patients with intermittent exotropia. Patients were divided into adolescent (age<18 years, n=10) and adult groups (age >18 years, n=10). The normal control group included five patients without strabismus and undergoing eye enucleation. Hematoxylin and eosin staining and transmission electron microscopy were used to visualize the medial recti. Western blot was used to determine the levels of myosin and actin.RESULTS Varying fiber thickness, atrophy, and misalignment of the medial recti were visualized under optical microscope in patients with exotropia. Electron microscopy revealed sarcomere destruction, myofilament disintegration, unclear dark and light bands, collagen proliferation, and fibrosis. The adolescent group manifested significantly higher levels of myosin and actin than the adult group (P<0.05).CONCLUSION Younger patients with intermittent exotropia show stronger contraction of the medial recti compared with older patients. Our findings suggest that childhood was the appropriate time for surgery as the benefit of the intervention was better than in adulthood.

Indexed as

ActinsAdolescentAdultBlotting, WesternChildChild, PreschoolExotropiaFemaleHumansMaleMicroscopy, Electron, TransmissionMyosinsOculomotor MusclesOphthalmologic Surgical ProceduresYoung AdultActinsMyosins

Identifiers

PMID26514242
PMCPMC4709551
OpenAlexW2299995543

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.