Abstract:
:Purpose. To validate clinically a new method for estimating the corneal power (P c ) using a variable keratometric index (n kadj) in eyes with previous laser refractive surgery. Setting. University of Alicante and Medimar International Hospital (Oftalmar), Alicante, (Spain). Design. Retrospective case series. Methods. This retrospective study comprised 62 eyes of 62 patients that had undergone myopic LASIK surgery. An algorithm for the calculation of n kadj was used for the estimation of the adjusted keratometric corneal power (P kadj). This value was compared with the classical keratometric corneal power (P k ), the True Net Power (TNP), and the Gaussian corneal power (P cGauss). Likewise, P kadj was compared with other previously described methods. Results. Differences between P cGauss and P c values obtained with all methods evaluated were statistically significant (p < 0.01). Differences between P kadj and P cGauss were in the limit of clinical significance (p < 0.01, loA [-0.33,0.60] D). Differences between P kadj and TNP were not statistically and clinically significant (p = 0.319, loA [-0.50,0.44] D). Differences between P kadj and previously described methods were statistically significant (p < 0.01), except with P cHaigisL (p = 0.09, loA [-0.37,0.29] D). Conclusion. The use of the adjusted keratometric index (n kadj) is a valid method to estimate the central corneal power in corneas with previous myopic laser refractive surgery, providing results comparable to P cHaigisL.
journal_name
J Ophthalmoljournal_title
Journal of ophthalmologyauthors
Camps VJ,Piñero DP,Mateo V,García C,Artola A,Pérez-Cambrodi R,Ruiz-Fortes Pdoi
10.1155/2015/824293subject
Has Abstractpub_date
2015-01-01 00:00:00pages
824293eissn
2090-004Xissn
2090-0058journal_volume
2015pub_type
杂志文章abstract:AIM:To discuss the clinical characteristics of immune-related dry eye. METHODS:Simple dry eye (SDE) group: we selected 224 patients of simple dry eye with no systemic lesions. Immune-related dry eye (IRDE) group: we selected 207 patients of dry eye complicated with immune system diseases, including 70 cases of Sjögren...
journal_title:Journal of ophthalmology
pub_type: 杂志文章
doi:10.1155/2017/8532397
更新日期:2017-01-01 00:00:00
abstract:Objective:To report the 15-year trend in ophthalmic presentations to the emergency department (ED) at the only medical center in Lebanon that provides 24-hour ophthalmologic care. Methods:Retrospective review of 1967 patients presenting to the ED with eye-related complaints between September 1997 and August 1998 and b...
journal_title:Journal of ophthalmology
pub_type: 杂志文章
doi:10.1155/2018/4739865
更新日期:2018-03-13 00:00:00
abstract::The new type implantable Collamer lens with a central hole (V4c-ICL) is widely used to treat myopia. However, halos occur in some patients after surgery. The aim is to evaluate the effect of V4c-ICL implantation on vision-related daily activities. This retrospective study included 42 patients. Uncorrected visual acuit...
journal_title:Journal of ophthalmology
pub_type: 杂志文章
doi:10.1155/2016/5717932
更新日期:2016-01-01 00:00:00
abstract::Purpose. This study aims to explore the safety and efficacy of a novel treatment-intense pulsed light (IPL) in MGD eyes. Methods. This study is a prospective and open label study. Forty eyes of 40 MGD patients were recruited in the study and received 4 consecutive IPL treatments on day 1, day 15, day 45, and day 75. T...
journal_title:Journal of ophthalmology
pub_type: 杂志文章
doi:10.1155/2016/1910694
更新日期:2016-01-01 00:00:00
abstract:PURPOSE:To evaluate the static measurement of the accommodative stimulus-response curve with emoji symbols. METHODS:The accommodative stimulus-response curve was measured in 18 subjects using a Hartmann-Shack sensor to obtain the objective accommodative response from the Zernike defocus term. Measurements were acquire...
journal_title:Journal of ophthalmology
pub_type: 杂志文章
doi:10.1155/2017/4165706
更新日期:2017-01-01 00:00:00
abstract:Purpose:To investigate the association between regional solar radiation and myopia occurrence in South Korean children. Materials and Methods:A population-based cross-sectional study using data of 1218 children aged 7-9 years from the Korea National Health and Nutritional Examination Survey was conducted from January ...
journal_title:Journal of ophthalmology
pub_type: 杂志文章
doi:10.1155/2019/7643850
更新日期:2019-06-10 00:00:00
abstract::Background. The vision with diffractive toric multifocal intraocular lenses after cataract surgery in long eyes has not been studied previously. Objectives. To report visual performance after bilateral implantation of a diffractive toric multifocal intraocular lens in high myopes. Methods. Prospective, observational c...
journal_title:Journal of ophthalmology
pub_type: 杂志文章
doi:10.1155/2016/5320105
更新日期:2016-01-01 00:00:00
abstract::Retinitis pigmentosa (RP) represents a clinically and genetically heterogeneous disease characterized by progressive photoreceptor loss. In recent years, research has been rarely made in blood flow affected in RP. The specific mechanism of blood flow affected in RP is not completely clear. A number of studies indicate...
journal_title:Journal of ophthalmology
pub_type: 杂志文章,评审
doi:10.1155/2018/3249064
更新日期:2018-02-25 00:00:00
abstract:Methods:A total of 287 consecutive patients diagnosed with congenital SOP and 82 control subjects were included. Congenital SOP patients were grouped according to the presence (present group) or absence (absent group) of the trochlear nerve using thin-section high-resolution MRI of cranial nerves. We developed a comput...
journal_title:Journal of ophthalmology
pub_type: 杂志文章
doi:10.1155/2020/9476749
更新日期:2020-12-17 00:00:00
abstract::Purpose. To evaluate visual and safety outcomes of 23-gauge (G) pars plana vitrectomy (PPV) with application of perfluorocarbon liquid (PFCL) for intraoperative protection of the macula during intraocular foreign body (IOFB) removal. Methods. Retrospective study of 42 patients who underwent 23 G PPV for IOFB removal f...
journal_title:Journal of ophthalmology
pub_type: 杂志文章
doi:10.1155/2017/6232151
更新日期:2017-01-01 00:00:00
abstract:Background:Endoplasmic reticulum stress (ERS) in the retinal Müller cells is a key factor contributing to the retinal inflammation and vascular leakage in diabetic retinopathy (DR). This study was to investigate the underlying mechanisms through which the 3 main unfolded protein response (UPR) pathways regulate ERS and...
journal_title:Journal of ophthalmology
pub_type: 杂志文章
doi:10.1155/2019/9028483
更新日期:2019-02-24 00:00:00
abstract:Purpose:To compare the impact of visual field (VF) testing on intraocular pressure (IOP) change trends between healthy subjects and glaucoma patients. Methods:We recruited healthy volunteer subjects who did not have previous ocular diseases and open-angle glaucoma patients who were medically controlled well. IOP in bo...
journal_title:Journal of ophthalmology
pub_type: 杂志文章
doi:10.1155/2020/7936205
更新日期:2020-07-04 00:00:00
abstract:Purpose:Although optical coherence tomography (OCT) is essential for ophthalmologists, reading of findings requires expertise. The purpose of this study is to test deep learning with image augmentation for automated detection of chorioretinal diseases. Methods:A retina specialist diagnosed 1,200 OCT images. The diagno...
journal_title:Journal of ophthalmology
pub_type: 杂志文章
doi:10.1155/2019/6319581
更新日期:2019-04-09 00:00:00
abstract::Purpose. To measure the chemotherapeutic effects of focal melphalan (intravitreal and subconjunctival) on tumor burden, hypoxia, and vasculature in LHBETATAG murine retinoblastoma model. Methods. LHBETATAG transgenic mice were treated with a single 1 mcg intravitreal injection of melphalan, 100 mcg subconjunctival inj...
journal_title:Journal of ophthalmology
pub_type: 杂志文章
doi:10.1155/2014/829879
更新日期:2014-01-01 00:00:00
abstract::Familial exudative vitreoretinopathy (FEVR) is a hereditary ocular disorder characterized by incomplete vascularization/abnormality of peripheral retina. Four of the identified disease-causing genes of FEVR were NDP, FZD4, LRP5, and TSPAN12, the protein coded by which were the components of the Norrin/β-catenin signal...
journal_title:Journal of ophthalmology
pub_type: 杂志文章,评审
doi:10.1155/2019/5782536
更新日期:2019-11-16 00:00:00
abstract::Purpose. To compare the corneal endothelial cell loss after phacoemulsification, alone or combined with microinvasive glaucoma surgery (MIGS), in nonglaucomatous versus primary open angle glaucoma (POAG) eyes affected by age-related cataract. Methods. 62 eyes of 62 patients were divided into group 1 (n = 25, affected ...
journal_title:Journal of ophthalmology
pub_type: 杂志文章
doi:10.1155/2015/769289
更新日期:2015-01-01 00:00:00
abstract::This study is for identifying systemic factors correlating with intraocular levels of interleukin-6 (IL-6) and vascular endothelial growth factor (VEGF) in diabetic retinopathy. Forty-two consecutive patients undergoing pars plana vitrectomy (PPV) for PDR were included in this cross-sectional study. The aqueous humor ...
journal_title:Journal of ophthalmology
pub_type: 杂志文章
doi:10.1155/2019/4831967
更新日期:2019-07-17 00:00:00
abstract::Quantitative measurement of the orbital soft tissue volume plays a very important role in the study of orbital diseases. The purpose of this study is to establish a computed tomography- (CT-) based three-dimensional (3D) reconstruction model and measure the orbital soft tissue volume in Chinese adults. We collected da...
journal_title:Journal of ophthalmology
pub_type: 杂志文章
doi:10.1155/2019/9721085
更新日期:2019-07-02 00:00:00
abstract::LASIK eye surgery has become a very common practice for myopic people, especially those in the military. Sometimes undertaken by people who need to keep a specific medical aptitude, this surgery could be performed in secret from the hierarchy and from the institute medical staff. However, even though the eyes have bee...
journal_title:Journal of ophthalmology
pub_type: 杂志文章
doi:10.1155/2014/762364
更新日期:2014-01-01 00:00:00
abstract::[This corrects the article DOI: 10.1155/2016/3690140.]. ...
journal_title:Journal of ophthalmology
pub_type: 已发布勘误
doi:10.1155/2019/6212745
更新日期:2019-06-11 00:00:00
abstract:Purpose:To evaluate the outcomes of femtosecond laser-assisted implantation of a 355-degree intracorneal ring (ICR) (Keraring) in patients with keratoconus in the three-year follow-up. Setting:Future Femtolaser Center, Sohag, Egypt. Design:Prospective interventional case series. Patients and Methods:A prospective ca...
journal_title:Journal of ophthalmology
pub_type: 杂志文章
doi:10.1155/2019/6783181
更新日期:2019-10-09 00:00:00
abstract::Purpose. To assess the different check sizes of pattern visual evoked potential (PVEP) in diabetic patients without retinopathy according to HbA1c levels and diabetes duration. Methods. Fifty-eight eligible patients with type 2 diabetes mellitus and 26 age- and sex-matched healthy controls were included in the study. ...
journal_title:Journal of ophthalmology
pub_type: 杂志文章
doi:10.1155/2017/8597629
更新日期:2017-01-01 00:00:00
abstract::Purpose. To review the newer treatments for bacterial keratitis. Data Sources. PubMed literature search up to April 2012. Study Selection. Key words used for literature search: "infectious keratitis", "microbial keratitis", "infective keratitis", "new treatments for infectious keratitis", "fourth generation fluoroquin...
journal_title:Journal of ophthalmology
pub_type: 杂志文章
doi:10.1155/2012/831502
更新日期:2012-01-01 00:00:00
abstract::Purpose. To compare fluorescein angiography (FA) and optical coherence tomography angiography (OCTA) images of foveal avascular zone (FAZ) in patients with diabetic retinopathy (DR) with and without diabetic macular ischemia (DMI). Methods. The Wilcoxon signed-rank test was used to compare area measurements and p valu...
journal_title:Journal of ophthalmology
pub_type: 杂志文章
doi:10.1155/2016/3989310
更新日期:2016-01-01 00:00:00
abstract::Glaucoma is one of the leading causes of blindness worldwide. Recent studies suggest that intraocular pressure (IOP) fluctuations, peaks, and rhythm are important factors in disease advancement. Yet, current glaucoma management remains hinged on single IOP measurements during clinic hours. To overcome this limitation,...
journal_title:Journal of ophthalmology
pub_type: 杂志文章,评审
doi:10.1155/2016/4727423
更新日期:2016-01-01 00:00:00
abstract::Current intraocular pressure (IOP) measurement using air puff could be erroneous without applying proper corrections. Although noncontact tonometry is not considered to be accurate, it is still popularly used by eye clinics. It is thus necessary to extract the correct information from their results. This study propose...
journal_title:Journal of ophthalmology
pub_type: 杂志文章
doi:10.1155/2017/5410143
更新日期:2017-01-01 00:00:00
abstract:Purpose:The purpose of this meta-analysis was to assess the percent reduction in the intraocular pressure (IOP) after argon laser peripheral iridoplasty (ALPI) and systemic medical therapy in patients with acute primary angle closure (APAC). Methods:We searched a number of electronic databases, including MEDLINE, EMBA...
journal_title:Journal of ophthalmology
pub_type: 杂志文章,评审
doi:10.1155/2019/7697416
更新日期:2019-05-02 00:00:00
abstract:Purpose:To evaluate the response of intravitreal aflibercept injection (IAI) in eyes with detachment of retinal pigment epithelium (DEP) secondary to nAMD refractory to monthly ranibizumab. Patients and Methods:This is a retrospective, multicenter study. All patients received 3 IAI then treated as needed every 4 weeks...
journal_title:Journal of ophthalmology
pub_type: 杂志文章
doi:10.1155/2017/8984313
更新日期:2017-01-01 00:00:00
abstract::Purpose. To analyze optical coherence tomography angiography (OCTA) findings in eyes with central serous chorioretinopathy (CSC) and to compare them with those obtained with multimodal imaging. Methods. A series of consecutive patients diagnosed with CSC, underwent OCTA and multimodal imaging, including spectral domai...
journal_title:Journal of ophthalmology
pub_type: 杂志文章
doi:10.1155/2015/134783
更新日期:2015-01-01 00:00:00
abstract::Dry eye syndrome is a disease of the ocular surface and tear film that is prevalent in older adults. Even though the degree of visual acuity loss in dry eye patients is commonly mild-to-moderate, in the aging population, this minimal change in visual status can lead to a significant decrease in visual function and qua...
journal_title:Journal of ophthalmology
pub_type: 杂志文章,评审
doi:10.1155/2014/781683
更新日期:2014-01-01 00:00:00