Evidence map›Paper›PMID 29118499›Full record

ArticleOman journal of ophthalmology

Causes and management of small pupil in patients with cataract.

Ioannis Halkiadakis, Irini Chatziralli, Evangelos Drakos, Michail Katzakis, Sotirios Skouriotis, Eleni Patsea, Panagiotis Mitropoulos, Artemios Kandarakis

Open access · diamondAbstract read
In one paragraph

Article in Oman journal of ophthalmology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 27 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Ioannis HalkiadakisDepartment of Ophthalmology, Ophthalmiatrion Athinon, Athens, Greece.
Irini ChatziralliDepartment of Ophthalmology, Ophthalmiatrion Athinon, Athens, Greece.
Evangelos DrakosDepartment of Ophthalmology, Ophthalmiatrion Athinon, Athens, Greece.
Michail KatzakisDepartment of Ophthalmology, Ophthalmiatrion Athinon, Athens, Greece.
Sotirios SkouriotisDepartment of Ophthalmology, Ophthalmiatrion Athinon, Athens, Greece.
Eleni PatseaDepartment of Ophthalmology, Ophthalmiatrion Athinon, Athens, Greece.
Panagiotis MitropoulosDepartment of Ophthalmology, Ophthalmiatrion Athinon, Athens, Greece.
Artemios KandarakisDepartment of Ophthalmology, Ophthalmiatrion Athinon, Athens, Greece.
Athens Eye Hospital · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe purpose of the study was to present the causes and management of small pupil (<6 mm) in Greek patients with cataract.

methodsAbout 1144 consecutive patients with cataract comprised the study group. The pupil size was measured after maximal dilation by means of Rosenbaum cards and Colvard pupillometer. Dilation regimen included phenylephrine 10%, tropicamide 1%, cyclopentolate 1%, and ketorolac trometamol 0.5% administered 3 times at 5 min intervals starting 1 h before surgery. The presence of possible risk factors for small pupil was recorded. The need of additional maneuvers and devices to dilate the pupil during cataract surgery was examined, and the complication rate in cases with small pupils was recorded.

resultsSmall pupil was observed in 78 out of 1144 eyes (6.8%, 95% confidence interval = 5.2%-8.8%). Nine eyes had pupil size <4 mm (0.78%) preoperatively. Six cases (0.52%) developed intraoperative pupillary miosis. The major cause of small pupil was pseudoexfoliation (PEX) in 47.4% (37/78) of patients. No significant associations were observed regarding age, gender, history of diabetes mellitus, the maturity of cataract, and phacodonesis. Techniques for small pupil management included pupil stretching in 14 cases (17.9%), use of iris hooks in 6 cases (7.7%), iris sphincter cuts in 2 cases (2.6%), and placement of a Malyugin Ring in 4 cases (5.1%). Seven eyes (9%) with small pupil had capsular rupture versus 16 eyes (1.5%) with normal dilation (

conclusionsSmall pupil is not very common in Greek population, is mostly caused by PEX, and it is associated with increased complication rate.

Indexed as

Cataract surgerypseudoexfoliationpupillary dilation

Identifiers

PMID29118499
PMCPMC5657166
OpenAlexW2760900672

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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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.