0000000000076593

AUTHOR

Giulia Guarrasi

0000-0002-0819-5610

showing 6 related works from this author

Polypoidal choroidal vasculopathy in pachychoroid: combined treatment with photodynamic therapy and aflibercept

2022

Abstract Introduction To evaluate the effects of combined therapy using intravitreal Aflibercept (IVA) and photodynamic therapy (PDT) on polypoidal choroidal vasculopathy related to pachychoroid disease (PPCV).Methods Patients with PPCV were treated with PDT combined with 3 IVA injections on a monthly basis, followed by pro re nata criteria. The 12-month follow-up consisted of multiple revaluations of visual acuity and SSOCT parameters of clinical activity.Results Nineteen eyes were included in the study; mean age was 65.5 years. Visual acuity improved after 12 months (0.35 ± 0.25 to 0.2 ± 0.20 logMAR, p = 0.005). Percentage of eyes with intraretinal and subretinal fluid reduced from baseli…

Oncologymedicine.medical_specialtygenetic structuresRecombinant Fusion Proteinsmedicine.medical_treatmentAngiogenesis InhibitorsPhotodynamic therapyPhotodynamic therapyCombined treatmentInternal medicinePolypoidal choroidal vasculopathyHumansMedicinePachychoroidFluorescein AngiographyAgedRetrospective StudiesAfliberceptbusiness.industryeye diseasesOphthalmologyReceptors Vascular Endothelial Growth FactorTreatment OutcomePhotochemotherapyIntravitreal InjectionsbusinessAfliberceptSwept Source OCTTomography Optical Coherencemedicine.drugInternational Ophthalmology
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Choroidal thickness is associated with renal hemodynamics in essential hypertension

2020

The choroid is the most vascularized structure of the eye and plays a central role in the development of the retinal vascular changes that occur in arterial hypertension. Changes of choroidal thickness (ChT) assessed by optical coherence tomography (OCT) technology could reflect the vascular complications of hypertension. Also, intrarenal hemodynamic damage, associated with endothelial dysfunction, demonstrated to be a good indicator of systemic morphofunctional arterial impairment. The aim of this study is to assess the relationship between ChT and renal hemodynamics in subjects with essential hypertension. Routine laboratory tests, clinical history, and physical examination, including blo…

choroidal thicknessrenal hemodynamicsmedicine.medical_specialtyhypertensionEndocrinology Diabetes and MetabolismThe Kidneyrenal hemodynamicHemodynamicsPhysical examination030204 cardiovascular system & hematologyKidneyEssential hypertension03 medical and health sciences0302 clinical medicinechoroidal thickness; chronic kidney disease; hypertension; renal hemodynamics; renal resistive indexInternal medicineInternal MedicinemedicineHumans030212 general & internal medicineEndothelial dysfunctionchoroidal thicknemedicine.diagnostic_testChoroidbusiness.industryrenal resistive indexConfoundingHemodynamicsmedicine.diseaseBlood pressuremedicine.anatomical_structureCardiologyVascular ResistanceChoroidEssential HypertensionComplications of hypertensionCardiology and Cardiovascular Medicinebusinesschronic kidney diseaseThe Journal of Clinical Hypertension
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A Real-World Study of Dexamethasone Implant in Treatment-Naïve Patients with Diabetic Macular Edema: Efficacy and Correlation Between Inflammatory Bi…

2020

Purpose There has been an increasing clinical interest in specific retinal parameters as non-invasive biomarkers of retinal inflammation in diabetic macular edema (DME) that have been shown to have prognostic value, such as hyperreflective retinal fields (HRFs) and subfoveal neuroretinal detachment (SND). Methods We conducted a prospective, non-comparative study of treatment-naive patients with DME to evaluate the efficacy of a Pro Re Nata (PRN) regimen of intravitreal dexamethasone implant 0.7 mg (DexI, Ozurdex™). After administration, patients underwent subsequent injections according to PRN criteria in case of edema relapse, but not earlier than 4 months after the previous treatment. Pat…

medicine.medical_specialtyreal-worldVisual acuitygenetic structures03 medical and health scienceschemistry.chemical_compound0302 clinical medicinePro re nataDexamethasone implant Diabetic macular edema Inflammation Intravitreal implants Ozurdex Real-worldEdemaOphthalmologymedicinedexamethasone implantAdverse effectDexamethasoneOriginal Researchbusiness.industrySettore MED/30 - Malattie Apparato VisivoRetinaleye diseasesOphthalmologyRegimenintravitreal implantschemistryinflammationOzurdex030221 ophthalmology & optometryImplantsense organsmedicine.symptombusinessdiabetic macular edema030217 neurology & neurosurgerymedicine.drugClinical ophthalmology (Auckland, N.Z.)
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Retinal and choroidal vasculature changes associated with chronic kidney disease

2018

Retinal and choroidal microvascular changes can be related to renal impairment in hypertension and chronic kidney disease (CKD). The study examines the association between retinochoroidal parameters and renal impairment in hypertensive, non-diabetic patients. This is a cross-sectional study on Caucasian patients with systemic arterial hypertension with different levels of renal function. All subjects were studied by blood chemistry, urine examination, microalbuminuria and blood pressure. Complete eye examination was completed with swept source optical coherence tomography (SS-OCT) and optical coherence tomography angiography (OCTA) scans of macular region. Patients were divided in groups: L…

Male030204 cardiovascular system & hematologyurologic and male genital diseaseschemistry.chemical_compound0302 clinical medicineFluorescein AngiographyMiddle Agedfemale genital diseases and pregnancy complicationsSensory Systemschoroidal thickness chronic kidney disease vascular density retinal thickness swept source OCTA swept source OCT angiographyHypertensionDisease ProgressionFemalemedicine.symptomTomography Optical CoherenceAdultmedicine.medical_specialtyAdolescentFundus OculiRenal function03 medical and health sciencesCellular and Molecular NeuroscienceYoung AdultRetinal DiseasesOphthalmologymedicineHumansRenal Insufficiency ChronicRetinal thinningAgedRetrospective StudiesSettore MED/14 - Nefrologiabusiness.industryChoroidSettore MED/30 - Malattie Apparato VisivoRetinal VesselsRetinalmedicine.diseaseeye diseasesOphthalmologyBlood pressureCross-Sectional StudieschemistryBlood chemistry030221 ophthalmology & optometryAlbuminuriaMicroalbuminuriasense organsbusinessKidney disease
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Relationship of choroidal thickness with pulsatile hemodynamics in essential hypertensive patients

2021

Controversy exists about the association of choroidal thickness (CTh) with blood pressure (BP) values. There is some evidence suggesting that central hemodynamics changes are associated with microvascular disease. Our study was aimed to assess the relationships between CTh and clinic and 24-h BP and between CTh and estimated 24-h aortic pulse pressure (aPP), 24-h aortic systolic BP (aSBP), and 24-h aortic augmentation index (aAIx) in a group of hypertensive patients. We enrolled 158 hypertensive subjects (mean age 48 ± 13 years) all of which underwent evaluation of the choroidal district by Swept-Source optical coherence tomography (SS-OCT) and 24-h BP monitoring, in order to measure periph…

choroidal thicknessmedicine.medical_specialtySettore MED/09 - Medicina InternaEndocrinology Diabetes and MetabolismPulsatile flowmicrocirculationHemodynamics030204 cardiovascular system & hematologyhypertensive eye diseaseaortic pressure cardiovascular disease central hemodynamics choroidal thickness hypertensive eye disease optical coherence tomographyMicrocirculation03 medical and health sciences0302 clinical medicinecardiovascular diseaseInternal medicineInternal MedicineHumansMedicine030212 general & internal medicineAortic Pulse PressureAortaSettore MED/14 - NefrologiaOriginal Paperoptical coherence tomographyChoroidSettore MED/30 - Malattie Apparato Visivobusiness.industryHemodynamicsAortic Augmentation IndexBlood pressuremedicine.anatomical_structureHypertensionaortic pressureCardiologyAortic pressureChoroidEssential HypertensionCardiology and Cardiovascular Medicinebusinesscentral hemodynamicsPulsatile HaemodynamicsThe Journal of Clinical Hypertension
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Association between early-stage chronic kidney disease and reduced choroidal thickness in essential hypertensive patients.

2018

The introduction in the past few years of advanced optical coherence tomography (OCT) techniques has greatly increased our understanding of the choroid, which is the most important vascular layer of the eye. Our study aimed to assess choroidal thickness by using swept-source OCT (SS-OCT) in essential hypertensive patients (EHs) with and without early-stage chronic kidney disease (CKD). We enrolled 100 EHs, of whom 65 were without kidney damage, and 35 had stage 1-3 CKD. In all of the participants, SS-OCT and a routine biochemical workup were performed. Glomerular filtration rate (GFR) was estimated by the CKD Epidemiology Collaboration equation (eGFR). CKD was defined in agreement with the …

AdultMalemedicine.medical_specialtyPhysiologyUrologyRenal function030204 cardiovascular system & hematology03 medical and health sciences0302 clinical medicineRenal damageInternal MedicinemedicineHumans030212 general & internal medicineProspective StudiesRenal Insufficiency ChronicAgedKidneyHypertensive eye diseasebusiness.industryChoroidMicrocirculationConfoundingDiabetic retinopathyOdds ratioMiddle Agedmedicine.diseaseeye diseasesConfidence intervalmedicine.anatomical_structureRenal dysfunctionFemalesense organsChoroidEssential HypertensionCardiology and Cardiovascular MedicinebusinessTomography Optical CoherenceKidney diseaseHypertension research : official journal of the Japanese Society of Hypertension
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