2020
Ophthalmic Medication Expenditures and Out-of-Pocket Spending An Analysis of United States Prescriptions from 2007 through 2016
Chen EM, Kombo N, Teng CC, Mruthyunjaya P, Nwanyanwu K, Parikh R. Ophthalmic Medication Expenditures and Out-of-Pocket Spending An Analysis of United States Prescriptions from 2007 through 2016. Ophthalmology 2020, 127: 1292-1302. PMID: 32359935, PMCID: PMC7508869, DOI: 10.1016/j.ophtha.2020.04.037.Peer-Reviewed Original ResearchConceptsOphthalmic medicationsMedication expendituresOOP expenditureLongitudinal cohort studyOverall drug expendituresUnited States populationPrescription drug spendingGlaucoma medicationsCohort studyMedication useDry eyePrescription usePrescription expendituresPrescription medicationsOOP expensesMedicationsCopayment assistancePocket expenditureOOP spendingDrug expendituresPocket spendingDrug spendingIndirect costsMEPS participantsLinear regression
2018
Corneal hysteresis and anterior segment optical coherence tomography anatomical parameters in primary angle closure suspects
Hussnain SA, Kovacs KD, Warren JL, Teng CC. Corneal hysteresis and anterior segment optical coherence tomography anatomical parameters in primary angle closure suspects. Clinical And Experimental Ophthalmology 2018, 46: 468-472. PMID: 29251401, PMCID: PMC8327184, DOI: 10.1111/ceo.13135.Peer-Reviewed Original ResearchConceptsPrimary angle closure suspectAnterior chamber depthCentral corneal thicknessAngle closure suspectsCorneal hysteresisIntraocular pressureOcular Response AnalyzerCorneal thicknessOptical coherence tomographyAnterior segment optical coherence tomographyORA measurementsGoldmann intraocular pressureLower corneal hysteresisCorneal resistance factorAnterior segment anatomyPeripheral corneal thicknessAnterior segment measurementsRetrospective reviewClinical evaluationSpherical equivalentOcular pathologyPACS patientsScan ultrasoundChamber depthGoldmann applanation
2016
Effect of supine body position on central corneal thickness
Maslin JS, Teng CC, Chadha N, Liu J. Effect of supine body position on central corneal thickness. Clinical And Experimental Ophthalmology 2016, 44: 678-683. PMID: 26991869, DOI: 10.1111/ceo.12742.Peer-Reviewed Original ResearchConceptsCentral corneal thicknessOpen-angle glaucoma patientsSupine body positionHealthy subjectsGlaucoma patientsSupine positioningMin supineCorneal thicknessBody positionLaterality of eyeAngle glaucoma patientsUniversity Eye ClinicCross-sectional studyGlaucoma groupEye clinicSupine positionSitting positionUltrasound pachymeterPatientsSignificant differencesSupineSimilar ratesSubjectsConsecutive measurementsEyesEfficacy of the Amsler Grid Test in Evaluating Glaucomatous Central Visual Field Defects
Su D, Greenberg A, Simonson JL, Teng CC, Liebmann JM, Ritch R, Park SC. Efficacy of the Amsler Grid Test in Evaluating Glaucomatous Central Visual Field Defects. Ophthalmology 2016, 123: 737-743. PMID: 26783097, DOI: 10.1016/j.ophtha.2015.12.003.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overArea Under CurveCross-Sectional StudiesExfoliation SyndromeFalse Positive ReactionsFemaleGlaucoma, Open-AngleHumansMaleMiddle AgedPredictive Value of TestsProspective StudiesReproducibility of ResultsROC CurveScotomaSensitivity and SpecificityVision TestsVisual Field TestsVisual FieldsConceptsAmsler grid testNegative predictive valueScotoma areaPredictive valueVisual fieldCentral visual field defectsSevere central vision lossVisual field defectsPattern deviation plotCross-sectional studyStandard visual fieldsCentral vision lossDate of enrollmentGrid testCentral visual fieldClinical reference standardHumphrey 10Amsler gridVision lossField defectsVF parametersGlaucoma
2013
Focal Lamina Cribrosa Defects Associated With Glaucomatous Rim Thinning and Acquired Pits
You JY, Park SC, Su D, Teng CC, Liebmann JM, Ritch R. Focal Lamina Cribrosa Defects Associated With Glaucomatous Rim Thinning and Acquired Pits. JAMA Ophthalmology 2013, 131: 314-320. PMID: 23370812, DOI: 10.1001/jamaophthalmol.2013.1926.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overAntihypertensive AgentsCross-Sectional StudiesFemaleFollow-Up StudiesGlaucomaHumansImage Processing, Computer-AssistedImaging, Three-DimensionalIntraocular PressureMaleMiddle AgedNerve FibersOptic DiskOptic Nerve DiseasesProspective StudiesRetinal Ganglion CellsTomography, Optical CoherenceVision DisordersVisual FieldsConceptsFocal LC defectsEDI-OCT imagesFocal lamina cribrosaNeuroretinal rim lossDisc photographsLamina cribrosaRim lossGlaucomatous optic disc changesLC defectsGlaucomatous visual field progressionGlaucoma referral practiceIrregular tear filmOptic disc changesOptic disc photographsPoor patient cooperationOptic nerve headVisual field progressionOptical coherence tomographic imagesPotential clinical importanceCross-sectional analysisAcquired pitsRim thinningOptic nerveNerve headClinical examination
2012
In Vivo Evaluation of Focal Lamina Cribrosa Defects in Glaucoma
Kiumehr S, Park SC, Dorairaj S, Teng CC, Tello C, Liebmann JM, Ritch R. In Vivo Evaluation of Focal Lamina Cribrosa Defects in Glaucoma. JAMA Ophthalmology 2012, 130: 552-559. PMID: 22232364, DOI: 10.1001/archopthalmol.2011.1309.Peer-Reviewed Original ResearchConceptsFocal LC defectsFocal lamina cribrosaVisual field lossLamina cribrosaNeuroretinal rimOptic nerveHealthy subjectsOptic discField lossEnhanced depthLC defectsGreater sensitivity lossOptic nerve headVisual field defectsOptical coherence tomographic imagesOptical coherence tomographyNerve headField defectsHealthy eyesInferior halfGlaucomaTissue lossCoherence tomographyFar peripheryVivo evaluationHorizontal Central Ridge of the Lamina Cribrosa and Regional Differences in Laminar Insertion in Healthy Subjects
Park SC, Kiumehr S, Teng CC, Tello C, Liebmann JM, Ritch R. Horizontal Central Ridge of the Lamina Cribrosa and Regional Differences in Laminar Insertion in Healthy Subjects. Investigative Ophthalmology & Visual Science 2012, 53: 1610-1616. PMID: 22266523, DOI: 10.1167/iovs.11-7577.Peer-Reviewed Original ResearchConceptsAnterior laminar surfaceLamina cribrosaHealthy subjectsDepth Imaging Optical Coherence TomographyTemporal regionsHorizontal B-scansOptic nerve headPathophysiology of glaucomaVertical B-scansB-scansInferior midperipheryEDI-OCTNerve headLC depthCoherence tomographyPeripapillary scleraLaminar surfaceInsertion areaEyesFurther investigationSubjectsMidperipheryRegional differencesGlaucomaLC imagesExfoliation syndrome in Nigeria
Olawoye OO, Ashaye AO, Teng CC, Liebmann JM, Ritch R, Ajayi BG. Exfoliation syndrome in Nigeria. Middle East African Journal Of Ophthalmology 2012, 19: 402-405. PMID: 23248543, PMCID: PMC3519128, DOI: 10.4103/0974-9233.102759.Peer-Reviewed Original ResearchConceptsUniversity College HospitalEye clinicExfoliation syndromeLenticular opacitiesMean age 65.6Consecutive new patientsComplete ophthalmic examinationYoruba tribeAnterior lens surfaceCollege HospitalMale predilectionStudy cohortMean ageOphthalmic examinationNew patientsOcular diseasesPupillary marginExfoliative materialPatientsLarger studyConfidence intervalsXFSSyndromeClinicDisease
2011
Enhanced Depth Imaging Optical Coherence Tomography of Deep Optic Nerve Complex Structures in Glaucoma
Park SC, De Moraes CG, Teng CC, Tello C, Liebmann JM, Ritch R. Enhanced Depth Imaging Optical Coherence Tomography of Deep Optic Nerve Complex Structures in Glaucoma. Ophthalmology 2011, 119: 3-9. PMID: 21978593, DOI: 10.1016/j.ophtha.2011.07.012.Peer-Reviewed Original ResearchConceptsShort posterior ciliary arteriesCentral retinal arteryCentral retinal veinDepth Imaging Optical Coherence TomographyOptical coherence tomographyEDI-OCT imagesLamina cribrosaGlaucoma patientsOptic nerveHigh myopiaCoherence tomographyEnhanced Depth Imaging Optical Coherence TomographyOptic nerve complexOptic disc photographsPosterior ciliary arteriesFocal LC defectsAnterior laminar surfaceOCT imagesIntrachoroidal cavitationDisc photographsCiliary arteriesGlaucomatous damagePathologic featuresPeripapillary choroidRetinal arteryShort-duration transient visual evoked potential for objective measurement of refractive errors
Anand A, De Moraes CG, Teng CC, Liebmann JM, Ritch R, Tello C. Short-duration transient visual evoked potential for objective measurement of refractive errors. Documenta Ophthalmologica 2011, 123: 141-147. PMID: 21931961, DOI: 10.1007/s10633-011-9289-7.Peer-Reviewed Original ResearchConceptsRefractive errorP100 amplitudeVEP responsesScoring systemUncorrected refractive errorSmall refractive errorsLarge refractive errorsObjective measurementsVEP scoresP100 latencyTransient visual evoked potentialEmmetropic subjectsVisual evoked potentialDiopter rangeRefractive stateObjective refractionTrial lensesEvoked PotentialsEmmetropiaObjective screeningSubjectsHypermetropiaCorneal Hysteresis and Beta-Zone Parapapillary Atrophy
Hayes DD, Teng CC, de Moraes CG, Tello C, Liebmann JM, Ritch R. Corneal Hysteresis and Beta-Zone Parapapillary Atrophy. American Journal Of Ophthalmology 2011, 153: 358-362.e1. PMID: 21920490, DOI: 10.1016/j.ajo.2011.06.025.Peer-Reviewed Original ResearchConceptsVisual field mean deviationCorneal hysteresisCorneal resistance factorOcular Response AnalyzerCentral corneal thicknessDisc photographsParapapillary atrophySignificant differencesBeta-zone parapapillary atrophyΒ-zone parapapillary atrophyClear corneal phacoemulsificationContact lens useCross-sectional studyLens useFellow eyesGlaucoma patientsOcular surgeryCorneal abnormalitiesMasked fashionCorneal thicknessUnivariate analysisStudy visitΒPPAExclusion criteriaMultivariate analysisInitial Parafoveal Versus Peripheral Scotomas in Glaucoma: Risk Factors and Visual Field Characteristics
Park SC, De Moraes CG, Teng CC, Tello C, Liebmann JM, Ritch R. Initial Parafoveal Versus Peripheral Scotomas in Glaucoma: Risk Factors and Visual Field Characteristics. Ophthalmology 2011, 118: 1782-1789. PMID: 21665283, DOI: 10.1016/j.ophtha.2011.02.013.Peer-Reviewed Original ResearchConceptsInitial parafoveal scotomaMaximum untreated intraocular pressureUntreated intraocular pressureSystemic risk factorsRisk factorsIntraocular pressureVisual fieldDisc hemorrhage detectionVF mean deviationGroup of patientsCentral corneal thicknessStandard visual fieldsVisual field characteristicsDH detectionParafoveal scotomaPeripheral scotomaCentral field lossClinical characteristicsMean deviationNasal stepCorneal thicknessRefractive errorFamily historyObservational studyHigh risk
2009
Subconjunctival ranibizumab for squamous cell carcinoma of the conjunctiva with corneal extension
Teng C, Chin K, Finger P. Subconjunctival ranibizumab for squamous cell carcinoma of the conjunctiva with corneal extension. British Journal Of Ophthalmology 2009, 93: 837. PMID: 19471005, DOI: 10.1136/bjo.2008.156489.Peer-Reviewed Original ResearchNew-Onset Herpes Simplex Virus Keratitis After Cataract Surgery
Patel NN, Teng CC, Sperber LT, Dodick JM. New-Onset Herpes Simplex Virus Keratitis After Cataract Surgery. Cornea 2009, 28: 108-110. PMID: 19092420, DOI: 10.1097/ico.0b013e318182262c.Peer-Reviewed Original ResearchMeSH KeywordsAcyclovirAdministration, OralAdultAntifungal AgentsAnti-Inflammatory AgentsAntiviral AgentsCataract ExtractionDrug Administration ScheduleDrug Therapy, CombinationEyelid DiseasesHerpes SimplexHumansKeratitis, HerpeticMalePostoperative ComplicationsPrednisoloneTreatment OutcomeWound HealingConceptsCataract surgeryLid lesionsHerpes simplex virus keratitisSimplex virus keratitisSmall corneal abrasionsUncomplicated cataract surgeryPostoperative day 5Routine cataract extractionHerpes simplex virus type 1Simplex virus type 1Virus type 1Corrected visionHSV keratitisImmunosuppressive medicationsOral acyclovirCorneal abrasionAtopic dermatitisLeft eyeUncommon complicationAnterior chamberIntraocular pressureCataract extractionMedical historyVesicular lesionsDay 15
2008
Corneal Dendritic Ulcer from Herpes Simplex Virus Infection
Teng CC. Corneal Dendritic Ulcer from Herpes Simplex Virus Infection. New England Journal Of Medicine 2008, 359: e22. PMID: 18946058, DOI: 10.1056/nejmicm070168.Peer-Reviewed Original Research
2004
Macular and Retinal Nerve Fiber Layer Thickness Measurement Reproducibility Using Optical Coherence Tomography (OCT-3)
Gürses-Özden R, Teng C, Vessani R, Zafar S, Liebmann JM, Ritch R. Macular and Retinal Nerve Fiber Layer Thickness Measurement Reproducibility Using Optical Coherence Tomography (OCT-3). Journal Of Glaucoma 2004, 13: 238-244. PMID: 15118470, DOI: 10.1097/00061198-200406000-00012.Peer-Reviewed Original ResearchConceptsRNFL thickness measurementsMacular thickness measurementsRetinal nerve fiber layer thicknessNerve fiber layer thicknessFiber layer thicknessFoveal thickness measurementsOptical coherence tomographyMean ageGlaucomatous eyesNormal eyesHealthy individualsThickness measurementsSeparate daysPupillary dilationCoherence tomographyInteroperator reproducibilityMacularOne-month periodScanning protocolRNFLEyesOperator 1Intraoperator reproducibilityMeasurement reproducibilityMean CV
2003
Effect of a tight necktie on intraocular pressure
Teng C, Gurses-Ozden R, Liebmann J, Tello C, Ritch R. Effect of a tight necktie on intraocular pressure. British Journal Of Ophthalmology 2003, 87: 946. PMID: 12881330, PMCID: PMC1771792, DOI: 10.1136/bjo.87.8.946.Peer-Reviewed Original ResearchConceptsTight necktieGlaucoma patientsNormal subjectsOpen-angle glaucoma patientsAngle glaucoma patientsManagement of glaucomaGoldmann applanation tonometryIntraocular pressure measurementIntraocular pressureApplanation tonometryPatientsIOPSame examinerEyesSubjectsHgPressure measurementsMinutesGlaucomaTonometryDiagnosis