Diurnal Intraocular Pressure and the Relationship With Swept-Source OCT-Derived Anterior Chamber Dimensions in Angle Closure: The IMPACT Study.

Abstract:

PURPOSE:To evaluate diurnal intraocular pressure (DIOP) among individuals with primary angle closure (PAC) or primary angle-closure suspect (PACS). Additionally, the hypothesis that greater DIOP fluctuation is related to smaller angle parameters was investigated. METHODS:Forty Caucasian newly referred untreated patients with bilateral PAC or PACS were recruited. Intraocular pressure (IOP) was measured hourly between 9 AM and 4 PM with Goldmann applanation tonometry. Diurnal IOP fluctuation was defined as difference between maximum and minimum IOP. Angle opening distance (AOD), trabecular-iris angle (TIA), angle recess area (ARA), and trabecular-iris space area (TISA) were measured with anterior segment optical coherence tomography (AS-OCT) in dark (0.3-0.5 lux) and light (170-200 lux) on the same day as DIOP measurements in eight angle sections. RESULTS:Intraocular pressure declined as the day progressed (P < 0.001), unrelated to presence of peripheral anterior synechiae (PAS). At each time point, eyes with PAS (n = 31) had significantly higher IOPs than eyes without PAS (n = 49; P = 0.043). Diurnal IOP fluctuation varied from 1.50 to 14.50 mm Hg (mean 5.99 mm Hg, SD 2.70 mm Hg). Diurnal IOP fluctuation was unrelated to PAS. Multiple-predictor models investigating association of angle dimensions and greater DIOP fluctuation were statistically significant for AOD 750 (light), ARA 750 (light and dark), TISA 500 (light), TISA 750 (light), TIA 500 (light), and TIA 750 (light and dark). CONCLUSIONS:Diurnal IOP variation has clinical implications given that IOP level is used to distinguish between diagnostic categories of PACS and PAC. Optical coherence tomography angle parameter measurements may predict for magnitude of IOP diurnal fluctuations in at-risk patients, which may be clinically useful when a clinical intervention is being considered.

authors

Sanchez-Parra L,Pardhan S,Buckley RJ,Parker M,Bourne RR

doi

10.1167/iovs.14-15385

subject

Has Abstract

pub_date

2015-05-01 00:00:00

pages

2943-9

issue

5

eissn

0146-0404

issn

1552-5783

pii

2294045

journal_volume

56

pub_type

杂志文章
  • Influence of thyroid hormone on thyroid hormone receptor beta-1 expression and lacrimal gland and ocular surface morphology.

    abstract:PURPOSE:Hormone diseases induce changes in the lacrimal gland (LG) and ocular surface (OS). Thyroid hormone (TH) induces cell proliferation and lipid metabolism through the activation of TH receptors. The aim of the present study was to evaluate the location and comparative expression of TH receptor beta-1 (Thrb) in LG...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.06-1309

    authors: Dias AC,Módulo CM,Jorge AG,Braz AM,Jordão AA Jr,Filho RB,de Paula JS,Rocha EM

    更新日期:2007-07-01 00:00:00

  • A population-based assessment of presbyopia in the state of Andhra Pradesh, south India: the Andhra Pradesh Eye Disease Study.

    abstract:PURPOSE:To determine the prevalence of presbyopia in the state of Andhra Pradesh in south India. METHODS:Comprehensive ocular examinations including logMAR (logarithm of the minimum angle of resolution) distance and near (presenting and best corrected) visual acuity, slit lamp biomicroscopy of the anterior segment, an...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.05-1192

    authors: Nirmalan PK,Krishnaiah S,Shamanna BR,Rao GN,Thomas R

    更新日期:2006-06-01 00:00:00

  • Sweep visual evoked potential grating acuity thresholds paradoxically improve in low-luminance conditions in children with cortical visual impairment.

    abstract:PURPOSE:Children with cortical or cerebral visual impairment (CVI) often experience photophobia. In a study conducted to test whether this clinical phenomenon affects visual function, the sweep visual evoked potential (VEP) was used to evaluate cortical responses to grating stimuli in two luminance conditions: low and ...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.05-1252

    authors: Good WV,Hou C

    更新日期:2006-07-01 00:00:00

  • Extracellular matrix gene alternative splicing by trabecular meshwork cells in response to mechanical stretching.

    abstract:PURPOSE:Elevated intraocular pressure (IOP), sensed as mechanical stretching by trabecular meshwork (TM) cells, triggers extracellular matrix (ECM) remodeling. In addition to changes in gene expression, alternative mRNA splicing may alter ECM protein isoforms. Changes in mRNA expression and alternative splicing of four...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.06-0875

    authors: Keller KE,Kelley MJ,Acott TS

    更新日期:2007-03-01 00:00:00

  • The insensitivity of the chicken eye to the inflammatory effects of x-rays in contrast to its sensitivity to other inflammatory agents.

    abstract::The effects of x-rays and three chemical agents, known to cause intraocular inflammation in mammalian eyes, were studied on the chicken eye because this species was reported to be insensitive to the cataractogenic effects of x-rays. Intravitreal injection of Shigella endotoxin and topical and/or intravitreal administr...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Stetz DE,Bito LZ

    更新日期:1978-05-01 00:00:00

  • Essential fatty acid deficiency and photoreceptor membrane renewal--a reappraisal.

    abstract::The earlier reports from this laboratory that the renewal of rat photoreceptor membranes was dependent on essential fatty acids have not been confirmed in more recent studies. ...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Anderson RE

    更新日期:1978-11-01 00:00:00

  • Immunohistologic evidence for retinal glial cell changes in human glaucoma.

    abstract:PURPOSE:Glial cells are structurally and functionally linked to neuronal tissues. Pathologically, the cells may be activated and characterized by increased size and number and altered cellular properties. In glaucoma, pathologic mechanisms within the anterior optic nerve may include glial activation. This study examine...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Wang L,Cioffi GA,Cull G,Dong J,Fortune B

    更新日期:2002-04-01 00:00:00

  • Conventional pattern-reversal VEPs are not equivalent to summed multifocal VEPs.

    abstract:PURPOSE:To compare conventional pattern-reversal visual evoked potentials (cVEPs) with multifocal VEPs (mfVEPs). METHODS:mfVEPs and cVEPs were recorded during the same session in 12 normal subjects with an active electrode at Oz referenced to the inion (Oz-In) or to a midfrontal position, Fz (Oz-Fz). The mfVEP stimulu...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.02-0441

    authors: Fortune B,Hood DC

    更新日期:2003-03-01 00:00:00

  • Detection of cell adhesion molecules in lens epithelial cells of human cataracts.

    abstract:PURPOSE:To detect the expression of cell adhesion molecules (CAMs), including beta integrins, intercellular adhesion molecule-1 (ICAM-1), vascular cell adhesion molecule-1, leukocyte-endothelial cell adhesion molecule-2, E-cadherin, and CD44, in cultured lens epithelial cells (LECs) of human cataracts. To show that LEC...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Nishi O,Nishi K,Akaishi T,Shirasawa E

    更新日期:1997-03-01 00:00:00

  • Comparison of two spectral domain optical coherence tomography devices for angle-closure assessment.

    abstract:PURPOSE:To compare two spectral domain optical coherence tomography (SD-OCT) devices for the identification of angle structures and the presence of angle closure. METHODS:This was a prospective comparative study. Consecutive patients underwent gonioscopy and anterior segment imaging using two SD-OCT devices (iVue and ...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.12-10132

    authors: Quek DT,Narayanaswamy AK,Tun TA,Htoon HM,Baskaran M,Perera SA,Aung T

    更新日期:2012-08-03 00:00:00

  • Landmark-driven fundus perimetry using the scanning laser ophthalmoscope.

    abstract:PURPOSE:To present a new method of performing scanning laser ophthalmoscope perimetry that compensates for eye movements so that the correct retinal location is tested even if fixation changes. This allows for accurate testing of patients with central scotomas and for repeating testing longitudinally at the same retina...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Sunness JS,Schuchard RA,Shen N,Rubin GS,Dagnelie G,Haselwood DM

    更新日期:1995-08-01 00:00:00

  • Visually impaired drivers who use bioptic telescopes: self-assessed driving skills and agreement with on-road driving evaluation.

    abstract:PURPOSE:To compare self-assessed driving habits and skills of licensed drivers with central visual loss who use bioptic telescopes to those of age-matched normally sighted drivers, and to examine the association between bioptic drivers' impressions of the quality of their driving and ratings by a "backseat" evaluator. ...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.13-13520

    authors: Owsley C,McGwin G Jr,Elgin J,Wood JM

    更新日期:2014-01-15 00:00:00

  • Functional impact of ZEB1 mutations associated with posterior polymorphous and Fuchs' endothelial corneal dystrophies.

    abstract:PURPOSE:To assess the impact of zinc finger E-box binding homeobox 1 (ZEB1) gene mutations associated with posterior polymorphous corneal dystrophy 3 (PPCD3) and Fuchs' endothelial corneal dystrophy (FECD). METHODS:Thirteen of the 27 previously reported ZEB1 truncating mutations associated with PPCD3 and the six previ...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.14-15247

    authors: Chung DW,Frausto RF,Ann LB,Jang MS,Aldave AJ

    更新日期:2014-09-04 00:00:00

  • CXCR4 and CXCR7 Mediate TFF3-Induced Cell Migration Independently From the ERK1/2 Signaling Pathway.

    abstract:PURPOSE:Trefoil factor family (TFF) peptides, and in particular TFF3, are characteristic secretory products of mucous epithelia that promote antiapoptosis, epithelial migration, restitution, and wound healing. For a long time, a receptor for TFF3 had not yet been identified. However, the chemokine receptor CXCR4 has be...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.15-18129

    authors: Dieckow J,Brandt W,Hattermann K,Schob S,Schulze U,Mentlein R,Ackermann P,Sel S,Paulsen FP

    更新日期:2016-01-01 00:00:00

  • Analysis of immunosuppressive properties of iris and ciliary body cells and their secretory products.

    abstract::The anterior chamber of the eye is an immunosuppressive microenvironment as shown experimentally by immune privilege, anterior chamber-associated immune deviation, and inability to display local delayed-type hypersensitivity responses. It recently was reported that both the aqueous humor and the cells of the iris and ...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Streilein JW,Bradley D

    更新日期:1991-09-01 00:00:00

  • The influence of SRC-family tyrosine kinases on Na,K-ATPase activity in lens epithelium.

    abstract:PURPOSE:Na,K-adenosine triphosphatase (ATPase) is essential for the regulation of cytoplasmic ion concentrations in lens cells. Earlier studies demonstrated that tyrosine phosphorylation by Lyn kinase, a Src-family member, inhibits Na,K-ATPase activity in porcine lens epithelium. In the present study, experiments were ...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.04-0809

    authors: Bozulic LD,Dean WL,Delamere NA

    更新日期:2005-02-01 00:00:00

  • Impact of cell source on human cornea reconstructed by tissue engineering.

    abstract:PURPOSE:To investigate the effect of the tissue origin of stromal fibroblasts and epithelial cells on reconstructed corneas in vitro. METHODS:Four types of constructs were produced by the self-assembly approach using the following combinations of human cells: corneal fibroblasts/corneal epithelial cells, corneal fibro...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.08-2001

    authors: Carrier P,Deschambeault A,Audet C,Talbot M,Gauvin R,Giasson CJ,Auger FA,Guérin SL,Germain L

    更新日期:2009-06-01 00:00:00

  • Scanning electron microscopy of normal and lased rabbit pigment epithelium.

    abstract::Scanning electron microscopic (SEM) observations of the rabbit retinal pigment epithelium (RPE) are reported both for normal tissue and for tissue subjected to laser radiation. In normal RPE, cells were observed to be closely packed and to have the characteristic hexagonal shape. The microvilli were abundant and of tw...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Borwein B,Sanwal M,Medeiros JA,McGowan JW

    更新日期:1977-08-01 00:00:00

  • Nighttime Driving in Older Adults: Effects of Glare and Association With Mesopic Visual Function.

    abstract:Purpose:To examine the associations between nighttime driving performance of older drivers and photopic, mesopic, and glare-based tests of visual function. Methods:Participants included 26 older drivers (71.8 ± 6.3 years), with minimal or no eye disease, but who reported vision-related nighttime driving difficulties. ...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.16-21219

    authors: Kimlin JA,Black AA,Wood JM

    更新日期:2017-05-01 00:00:00

  • Geographic Atrophy: Confocal Scanning Laser Ophthalmoscopy, Histology, and Inflammation in the Region of Expanding Lesions.

    abstract:Purpose:To describe the pathology of AMD in eyes with geographic atrophy (GA) using confocal scanning laser ophthalmoscopy (SLO) blue light autofluorescence (BAF), and near-infrared (IR) AF and to correlate it with the histology and immunohistochemistry analysis at the margins of the GA lesion. Methods:Enucleated, fix...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.61.8.15

    authors: Bonilha VL,Bell BA,Hu J,Milliner C,Pauer GJ,Hagstrom SA,Radu RA,Hollyfield JG

    更新日期:2020-07-01 00:00:00

  • A new locus for autosomal dominant cataract on chromosome 12q13.

    abstract:PURPOSE:To map the gene for autosomal dominant cataracts (ADC) in an American white family of European descent. METHODS:Ophthalmic examinations and linkage analyses using a variety of polymorphisms were performed; two-point lod scores calculated. RESULTS:Affected individuals (14 studied) exhibited variable expressivi...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Bateman JB,Johannes M,Flodman P,Geyer DD,Clancy KP,Heinzmann C,Kojis T,Berry R,Sparkes RS,Spence MA

    更新日期:2000-08-01 00:00:00

  • Ocular inflammation in autoimmune MRL/Mp mice.

    abstract::Congenic mice of the MRL/Mp strain spontaneously develop an autoimmune connective tissue disease that shares immunologic and histopathologic features with the human disorders systemic lupus erythematosus, rheumatoid arthritis, and systemic vasculitis. The autoimmune disorder in these mice is markedly accelerated by th...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Jabs DA,Alexander EL,Green WR

    更新日期:1985-09-01 00:00:00

  • Topographic localization of macular retinal ganglion cell loss associated with localized peripapillary retinal nerve fiber layer defect.

    abstract:PURPOSE:To investigate the topographic relationship between ganglion cell-inner plexiform layer (GCIPL) and peripapillary retinal nerve fiber layer (pRNFL) defects in open-angle glaucoma patients with localized RNFL defects, using spectral-domain optical coherence tomography (SD-OCT). METHODS:We analyzed 140 eyes of 1...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.14-13925

    authors: Kim KE,Park KH,Yoo BW,Jeoung JW,Kim DM,Kim HC

    更新日期:2014-05-06 00:00:00

  • The relationship between retinal nerve fiber layer thickness and optic nerve head neuroretinal rim tissue in glaucoma.

    abstract:PURPOSE:The purpose of this study was to determine the relationship between optical coherence tomography (OCT) measures of retinal nerve fiber layer (RNFL) and neuroretinal rim (NRR) in a nonhuman primate experimental glaucoma model, and in a population of clinical patients. METHODS:For nonhuman primates, normative da...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.14-14191

    authors: Patel NB,Sullivan-Mee M,Harwerth RS

    更新日期:2014-09-23 00:00:00

  • Decreased anionic sites in Bruch's membrane of spontaneous and drug-induced diabetes.

    abstract::The basal laminae of capillaries, glomeruli, and nerves are thickened in diabetes. Previous studies have shown that diabetic tissues produce increased levels of basal lamina collagen and reduced levels of proteoglycans. Since heparan sulfate and chondroitin sulfate proteoglycans are thought to act as anionic barriers ...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Caldwell RB,Slapnick SM,McLaughlin BJ

    更新日期:1986-12-01 00:00:00

  • Effects of intracameral Na2EDTA and EGTA on aqueous outflow routes in the monkey eye.

    abstract::Intracameral perfusion with 4 to 6 mM Na2EDTA or 4 mM EGTA for 40 to 80 min caused a very large increase in gross outflow facility. This effect was partly reversible when followed by perfusion with mock aqueous humor. Eyes perfused with Na2EDTA were studied morphologically. In the trabecular meshwork the cells separat...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Bill A,Lütjen-Drecoll E,Svedbergh B

    更新日期:1980-05-01 00:00:00

  • Creatine transporter immunolocalization in aged human and detached retinas.

    abstract:PURPOSE:To identify the distribution of creatine transporter (CRT) in the aged human retina and how this expression pattern is modified after retinal detachment. METHODS:An affinity-purified antibody raised against the CRT was used in the immunohistochemical investigation. The anti-CRT antibody was colocalized with ne...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.11-8462

    authors: de Souza CF,Kalloniatis M,Christie DL,Polkinghorne PJ,McGhee CN,Acosta ML

    更新日期:2012-04-18 00:00:00

  • Murine model of ocular infection by a human biovar of Chlamydia trachomatis.

    abstract:PURPOSE:A human biovar of Chlamydia trachomatis was used to develop a murine model of ocular chlamydial infection. The inbred mouse model will allow detailed immunologic studies during ocular infection, and use of a human biovar for infection may aid in identification of appropriate vaccine strategies against chlamydia...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:

    authors: Whittum-Hudson JA,O'Brien TP,Prendergast RA

    更新日期:1995-09-01 00:00:00

  • Linkage of a mild late-onset phenotype of Fuchs corneal dystrophy to a novel locus at 5q33.1-q35.2.

    abstract:PURPOSE:To identify the disease locus associated with autosomal dominant Fuchs corneal dystrophy (FCD) in a large family and to compare the progression of severity in families mapped to the FCD1 and FCD2 loci. METHODS:Seventeen individuals in a large family were examined by slit lamp biomicroscopy. Blood samples were ...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.09-3764

    authors: Riazuddin SA,Eghrari AO,Al-Saif A,Davey L,Meadows DN,Katsanis N,Gottsch JD

    更新日期:2009-12-01 00:00:00

  • Nicotinamide Deficiency in Primary Open-Angle Glaucoma.

    abstract:Purpose:To investigate the plasma concentration of nicotinamide in primary open-angle glaucoma (POAG). Methods:Plasma of 34 POAG individuals was compared to that of 30 age- and sex-matched controls using a semiquantitative method based on liquid chromatography coupled to high-resolution mass spectrometry. Subsequently...

    journal_title:Investigative ophthalmology & visual science

    pub_type: 杂志文章

    doi:10.1167/iovs.19-27099

    authors: Kouassi Nzoughet J,Chao de la Barca JM,Guehlouz K,Leruez S,Coulbault L,Allouche S,Bocca C,Muller J,Amati-Bonneau P,Gohier P,Bonneau D,Simard G,Milea D,Lenaers G,Procaccio V,Reynier P

    更新日期:2019-06-03 00:00:00