Evidence map›Paper›PMID 37924482›Full record

ArticleOphthalmology and therapy2024

Effect of Different Postures on Intraocular Pressure in Open-Angle Glaucoma.

Qing Sang, Chen Xin, Diya Yang, Dapeng Mu, Ningli Wang

Open access · goldAbstract read
In one paragraph

Article in Ophthalmology and therapy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

8 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. An Innovative Pillow for Reducing Intraocular Pressure During Sleep.International journal of preventive medicine · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
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 2 institutions in 1 country.

Qing SangDepartment of Ophthalmology, Beijing Tongren Hospital Affiliated to Capital Medical University, Beijing, China.
Chen XinDepartment of Ophthalmology, Beijing Tongren Hospital Affiliated to Capital Medical University, Beijing, China.
Diya YangDepartment of Ophthalmology, Beijing Tongren Hospital Affiliated to Capital Medical University, Beijing, China.
Dapeng MuDepartment of Ophthalmology, Beijing Tongren Hospital Affiliated to Capital Medical University, Beijing, China.
Ningli WangDepartment of Ophthalmology, Beijing Tongren Hospital Affiliated to Capital Medical University, Beijing, China. wningli@vip.163.com.
Beijing Tongren Hospital · CNCapital Medical University · CN

Funding

Municipal Public Welfare Development Reform Pilot Project for Medical Research Institutes 2008-2
6 · The paper itself

Abstract

introductionThis study aims to investigate the pattern of intraocular pressure (IOP) changes in different postures among patients with open-angle glaucoma (OAG).

methodsA observational study was conducted on a total of 74 patients with OAG (148 eyes). IOP measurements were taken in a variety of positions, including supine, left lateral decubitus, right lateral decubitus, head tilted downwards position with immediate head-up (transient head tilted downwards), seated, seated with head tilted downwards, standing, and walking. Each position was held for 5 min before measurement. In all positions, the patient maintains both eyes looking forward and remains alert. In the head tilted downwards position, the angle of head tilt with respect to the sagittal plane was 30°.

resultsThe overall trend of IOP changes showed a significant decrease with an increase in the position height (r = 0.037, p < 0.001). The IOP was significantly higher in the supine, left lateral decubitus, right lateral decubitus, and head tilted downwards positions than in the seated position (p < 0.001). Compared with the seated position with eyes at primary gaze, IOP decreased significantly when standing (p = 0.008) or walking (p < 0.001). The IOP in the left lateral decubitus and right lateral decubitus was significantly higher than in the supine position (p = 0.008, p = 0.001, respectively). The IOP decreased significantly during walking compared with standing (p < 0.001).

conclusionsThe magnitude of IOP strongly correlates with the body position during IOP measurement. The head tilted downwards, supine, left lateral decubitus, and right lateral decubitus positions result in a higher IOP than IOP at the seated position. Patients with OAG can potentially reduce IOP fluctuations by adjusting their daily postures.

Indexed as

Intraocular pressureIntraocular pressure fluctuationsOpen-angle glaucomaPosture

Identifiers

PMID37924482
PMCPMC10776530
OpenAlexW4388338168

What OpenQuestion holds

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LicenceCC BY-NC
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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.