Evidence map›Paper›PMID 30214349›Full record

ArticleClinical optometry2016

Myopia in schoolchildren in a rural community in the State of Mexico, Mexico.

Omar Garcia-Lievanos, Leticia Sanchez-Gonzalez, Nadia Espinosa-Cruz, Luis A Hernandez-Flores, Leonel Salmeron-Leal, Hector D Torres-Rodriguez

Open access · goldAbstract read
In one paragraph

Article in Clinical optometry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.5field-weighted citation impact, top 30% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. Retinoscopes: Past and present.World journal of methodology · 2024
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Prevalence of refractive errors in school-going children of Taif region of Saudi Arabia.Saudi journal of ophthalmology : official journal of the Saudi Ophthalmological Society
    Article
  9. 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

6 authors at 1 institution in 1 country.

Omar Garcia-LievanosInstituto Politecnico Nacional (IPN), Ex-Hacienda del Mayorazgo, Mexico City, Mexico, ogarcial@ipn.mx.
Leticia Sanchez-GonzalezInstituto Politecnico Nacional (IPN), Ex-Hacienda del Mayorazgo, Mexico City, Mexico, ogarcial@ipn.mx.
Nadia Espinosa-CruzInstituto Politecnico Nacional (IPN), Ex-Hacienda del Mayorazgo, Mexico City, Mexico, ogarcial@ipn.mx.
Luis A Hernandez-FloresInstituto Politecnico Nacional (IPN), Ex-Hacienda del Mayorazgo, Mexico City, Mexico, ogarcial@ipn.mx.
Leonel Salmeron-LealInstituto Politecnico Nacional (IPN), Ex-Hacienda del Mayorazgo, Mexico City, Mexico, ogarcial@ipn.mx.
Hector D Torres-RodriguezInstituto Politecnico Nacional (IPN), Ex-Hacienda del Mayorazgo, Mexico City, Mexico, ogarcial@ipn.mx.
Instituto Politécnico Nacional · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study sought to determine the prevalence of myopia in schoolchildren of a rural population in Mexico.

methodsA cross-sectional study was conducted in 317 children between 6 and 12 years old. A complete refractive examination was performed, including static retinoscopy without cycloplegic agents. All procedures were conducted according to the Declaration of Helsinki.

resultsIn total, 9.7% (95% CI: 13.07-6.52) of the examined children were myopic (spherical equivalent ≤ -0.50 D), 4.4% (95% CI: 6.66-2.14) presented astigmatism (cylinder ≤ -1.50 D), and 5.4% (95% CI: 7.89-2.91) presented hyperopia (spherical equivalent ≥ +0.50 D).

conclusionAdditional research is required to assess the prevalence of refractive errors in rural areas in Mexico, to analyze the associated risk factors, and to implement appropriate eye care plans for this population.

Indexed as

astigmatismhyperopiamyopiarefractive errors

Identifiers

PMID30214349
PMCPMC6095373
OpenAlexW2417094241

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.