Evidence map›Paper›PMID 30986115›Full record

Trial reportSports health

Investigating the Immediate and Cumulative Effects of Isometric Squat Exercise for Different Weight Loads on Intraocular Pressure: A Pilot Study.

Jesús Vera, Raimundo Jiménez, Beatríz Redondo, Alejandro Torrejón, George-Alex Koulieris, Carlos Gustavo De Moraes, Amador García-Ramos

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Sports health. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Acute intraocular pressure changes during isometric exercise in glaucoma patients: the influence of exercise and intensity.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Article
  4. Review
  5. Article
  6. Influence of the body positions adopted for resistance training on intraocular pressure: a comparison between the supine and seated positions.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Intraocular pressure increases during dynamic resistance training exercises according to the exercise phase in healthy young adults.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2020
    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.

Jesús VeraDepartment of Optics, Faculty of Sciences, University of Granada, Spain.
Raimundo JiménezDepartment of Optics, Faculty of Sciences, University of Granada, Spain.
Beatríz RedondoDepartment of Optics, Faculty of Sciences, University of Granada, Spain.
Alejandro TorrejónDepartment of Physical Education and Sport, Faculty of Sport Sciences, University of Granada, Spain.
George-Alex KoulierisDepartment of Computer Science, Durham University, Durham, UK.
Carlos Gustavo De MoraesDepartment of Ophthalmology, Columbia University Medical Centre, New York, New York.
Amador García-RamosDepartment of Physical Education and Sport, Faculty of Sport Sciences, University of Granada, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe execution of resistance exercise against heavy loads promotes an acute intraocular pressure (IOP) rise, which has detrimental effects on ocular health. However, the effect of load on the IOP behavior during exercise remains unknown due to technical limitations. HYPOTHESES: IOP monitoring during isometric squat exercise permits assessment of IOP behavior during physical effort. Second, greater loads will induce a higher IOP rise. STUDY

designRandomized cross-sectional study. LEVEL OF EVIDENCE: Level 2.

methodsTwenty-six young adults (13 women, 13 men) performed an isometric squat exercise against 3 loads relative to their maximum capacity (low, medium, and high). IOP was measured before, during (1 measurement every 6 seconds), and after exercise (10 seconds of recovery).

resultsThere was a progressive IOP rise during exercise, which was dependent on the load applied (Bayes factor

conclusionIsometric squat exercise induces an immediate and cumulative IOP elevation, which is positively associated with the load applied. These IOP increments return to baseline values after 10 seconds of recovery, and men demonstrate a more accentuated IOP rise in comparison with women when high levels of effort are accumulated. CLINICAL RELEVANCE: These findings may help in better management of different ocular conditions and highlight the importance of an individualized exercise prescription in clinical populations.

Indexed as

Intraocular PressureAdultCross-Sectional StudiesFemaleHumansMalePilot ProjectsTonometry, OcularWeight LiftingYoung Adultexercise prescriptioneye careglaucoma managementocular healthrebound tonometry

Identifiers

PMID30986115
PMCPMC6537322

What OpenQuestion holds

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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.