Evidence map›Paper›PMID 27061903›Full record

ArticleInternational ophthalmology2017

Effect of intraoperative factors on IOP reduction after phacoemulsification.

Eva DeVience, Sona Chaudhry, Osamah J Saeedi

Open access · greenAbstract read
In one paragraph

Article in International ophthalmology, 2017. 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
2.7field-weighted citation impact, top 11% 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, 24 citations in OpenAlex.

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  9. Effect of phacoemulsification on facility of outflow.The British journal of ophthalmology · 2018
    Article
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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

3 authors at 2 institutions in 1 country.

Eva DeVienceDepartment of Ophthalmology and Visual Sciences, University of Maryland School of Medicine, 419 W Redwood St, Suite 470, Baltimore, MD, 21201, USA.
Sona ChaudhryDepartment of Ophthalmology, Boston University School of Medicine, Boston, MA, USA.
Osamah J SaeediDepartment of Ophthalmology and Visual Sciences, University of Maryland School of Medicine, 419 W Redwood St, Suite 470, Baltimore, MD, 21201, USA. osaeedi@som.umaryland.edu.
University of Maryland, Baltimore · USBoston University · US

Funding

Role of Capillary Flow and Autoregulation in Primary Open Angle GlaucomaK23EY025014 · NEI · UNIVERSITY OF MARYLAND BALTIMORE · PI SAEEDI, OSAMAH JAWAID · 2015 to 2019
$1.0M
NEI NIH HHS K23 EY025014
6 · The paper itself

Abstract

The purpose of the study was to determine the independent predictors of long-term intraocular pressure (IOP) reduction after cataract surgery with phacoemulsification. This is a retrospective review of uncomplicated cataract surgeries from 2006 to 2008 at the Baltimore VA Medical Center with longitudinal follow-up. Demographic, clinical, biometric, and intraoperative variables including phacoemulsification parameters were recorded. Univariate and multivariate linear regression were used to analyze the relationship between these variables and postoperative IOP, which was the outcome variable. Analysis was performed in 115 eyes of 115 patients who underwent uncomplicated phacoemulsification during the study period. There was an average postoperative IOP reduction through 12, 24, and 36 months of -1.7 ± 3.1, -1.5 ± 3.8, and -1.3 ± 2.6 mmHg, respectively. Higher preoperative IOP (P < 0.001), a more anterior relative lens position (P < 0.05), and longer phaco time (P < 0.05) were significantly associated with greater postoperative decrease in IOP using univariate analysis. Using multivariate analysis, preoperative IOP (P < 0.001), and phaco time (P = 0.038) were associated with greater postoperative IOP reduction through 24 months. Phaco time is independently associated with IOP reduction after adjusting for age and preoperative IOP. Higher preoperative IOP is associated with a greater IOP-lowering effect after phacoemulsification.

Indexed as

PhacoemulsificationAgedAged, 80 and overAnterior ChamberAxial Length, EyeCataractFemaleHumansIntraocular PressureLens, CrystallineMaleMiddle AgedOperative TimeRegression AnalysisRetrospective StudiesRisk FactorsGlaucomaIOPPhacoemulsification cataract surgeryPhaco time

Identifiers

PMID27061903
PMCPMC5222887
OpenAlexW2329386019

What OpenQuestion holds

Textmetadata
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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.