Gabriela Grimaldi

Dr. Gabriela Grimaldi

orcid

Research Focus & Metrics

Academic Career Length

9Years (2018-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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4 December 2023 in Graefe's Archive for Clinical and Experimental Ophthalmology
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GGGabriela Grimaldi
Gabriela Grimaldi
GCGiuseppe Cancian
Giuseppe Cancian
ARAngelica Rizzato
Angelica Rizzato
ACAlex Casanova
Alex Casanova
KPKathrin Perruchoud-Ader
Kathrin Perruchoud-Ader
MMMoreno Menghini
Moreno Menghini

12 November 2024 in British Journal of Ophthalmology
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Journal Article
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APArianna Paris
Arianna Paris
GVGiulio Volpe
Giulio Volpe
KPKathrin Perruchoud-Ader
Kathrin Perruchoud-Ader
ACAlex Casanova
Alex Casanova
MMMoreno Menghini
Moreno Menghini
GGGabriela Grimaldi
Gabriela Grimaldi
Background/aims Intravitreal injection (IVT) of anti-vascular endothelial growth factor agents is the standard of care for several retinal diseases but can cause intraocular pressure (IOP) elevations. This study investigates short-term postinjection IOP changes following aflibercept 8 mg and faricimab, compared with aflibercept 2 mg. Methods This observational, prospective study included 90 patients with age-related macular degeneration or diabetic macular oedema, divided into three groups, receiving aflibercept 2 mg, aflibercept 8 mg or faricimab. IOP was measured using an iCare IC200-tonometer preinjection (T0) and at 30 s (T1), 5 min (T2) and 15 min (T3) postinjection. Primary outcomes included IOP changes at the four time points within and between treatment groups. The incidence of transient visual loss requiring paracentesis was recorded. Results All groups experienced a significant IOP increase at T1, with mean IOP increase being 41.47±12.95 mm Hg for aflibercept 2 mg, 43.46±8.97 mm Hg for aflibercept 8 mg and 32.19±11.06 mm Hg for faricimab. By T2, IOP differences were not significant, and by T3, mean IOP returned within normal limits across all groups. Faricimab showed a smaller initial IOP spike than both aflibercept formulations, but this difference was not statistically significant at T2 and T3. Conclusion Transient IOP spikes are observed post-IVT of aflibercept 8 mg and faricimab, with similar trends to aflibercept 2 mg. The initial IOP elevation normalised within 15 min. Faricimab had a lower initial spike, but overall IOP profiles were comparable across different agents.

28 September 2024 in Ophthalmology and Therapy
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GCGiuseppe Cancian
Giuseppe Cancian
APArianna Paris
Arianna Paris
LALia Agliati
Lia Agliati
ARAngelica Rizzato
Angelica Rizzato
MCMichele Clerici
Michele Clerici
GGGabriela Grimaldi
Gabriela Grimaldi
Introduction This study assessed the efficacy, durability, and safety of faricimab in patients with neovascular age-related macular degeneration (nAMD), previously treated with aflibercept or ranibizumab with unsatisfactory results. Methods This was a single-center, prospective cohort study of all consecutive patients with nAMD switched to intravitreally administered faricimab from traditional anti-vascular endothelial growth factor (anti-VEGF) treatments between September 2022 and April 2023 because of unsatisfactory response (maximal fluid-free interval ≤ 8 weeks). Faricimab was administered with a loading dose of four 4-weekly injections, followed by a treat-and-extend regimen. The primary outcome measures were maximum fluid-free interval after the switch and last assigned treatment interval. Secondary outcome measures included best-corrected visual acuity (BCVA) and structural optical coherence tomography parameters. Results Thirty-three eyes of 33 patients were included. Patients were followed for a median of 72 weeks [interquartile range 61, 76]. Median maximum fluid-free treatment interval after switch to faricimab and the last assigned interval were significantly longer than before the switch (7 vs. 4 weeks, p < 0.001 and 8 vs. 5 weeks, p < 0.001, respectively). Significant improvements in central subfield thickness (353 vs. 281 µm), macular volume (2.46 vs. 2.16 mm3), and pigment epithelial detachment height (198 vs. 150 µm) were observed (all p < 0.001). BCVA remained stable at 0.4 versus 0.3 logMAR before switch (p = 0.190). One eye (3%) developed intraocular inflammation and one eye (3%) developed a retinal pigment epithelium tear. Conclusions Faricimab improved anatomical outcomes and allowed longer treatment intervals in patients with nAMD previously treated with other anti-VEGF therapies with unsatisfactory response, reducing treatment burden. A favorable safety profile was observed.

25 March 2025 in Ophthalmology Retina
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Journal Article
Open access
GGGabriela Grimaldi
Gabriela Grimaldi
AAAude Ambresin
Aude Ambresin
IPIsabel B. Pfister
Isabel B. Pfister
CGChristin Gerhardt
Christin Gerhardt
CPChristina Plasencia
Christina Plasencia
JGJustus G. Garweg
Justus G. Garweg
To report the efficacy and safety of switching to faricimab in a real-world, Swiss cohort of patients with pre-treated neovascular age-related macular degeneration (nAMD). Retrospective, multicenter, longitudinal observational study conducted at 11 centers of the Swiss Retina Research Network. We included 353 eyes of 325 patients who were switched to intravitreal faricimab after prior anti-vascular endothelial growth factor (anti-VEGF) therapy and followed for a minimum of 12 months between May 1, 2022 and October 30, 2024. Demographic characteristics, baseline functional and optical coherence tomography findings, treatment history, and outcomes at 12 months post-switch to faricimab were extracted from the patients' electronic case report forms. Change in best-corrected visual acuity (BCVA), central subfield thickness (CST), presence of retinal fluid (RF) and pigment epithelial detachment, treatment intervals and safety signals. Twelve months after switch, mean BCVA remained unchanged while mean CST decreased from 315.3 μm to 263.9 μm (p<0.01). Fast drying (absence of RF) after 1 faricimab injection was observed in 134 eyes (38%) and correlated positively with the treatment interval at 12 months (r(301)=0.24, p<0.01). After 12 months,169 (47.9%) eyes demonstrated absence of retinal fluid compared to 10.2% at switch. Mean treatment interval increased from 5.8 ± 2.5 weeks at switch to 8.3 ± 4.2 weeks at 12 months, whereas extended treatment intervals (≥12-week) were achieved in 20% of patients. Mild intraocular inflammation was reported in 1.7% of cases. Switching to faricimab in pre-treated nAMD led to sustained anatomical improvements and stabilization of BCVA, with a substantial reduction in RF compared to baseline. Our results suggest the potential benefits of this switch strategy based on real-world data.

30 September 2024 in International Journal of Retina and Vitreous
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Journal Article
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GGGabriela Grimaldi
Gabriela Grimaldi
GCGiuseppe Cancian
Giuseppe Cancian
APArianna Paris
Arianna Paris
MCMichele Clerici
Michele Clerici
GVGiulio Volpe
Giulio Volpe
MMMoreno Menghini
Moreno Menghini
Background: Intravitreal faricimab, a bispecific antibody targeting both angiopoietin-2 (Ang-2) and vascular endothelial growth factor-A (VEGF-A), was recently introduced for the treatment of neovascular age-related macular degeneration (nAMD), diabetic macular oedema and cystoid macular oedema secondary to retinal vein occlusion. The aim of our study was to assess the efficacy, safety and durability of intravitreal faricimab in a real-world cohort of treatment-naïve patients with nAMD. Methods: Single-centre, prospective cohort study of 21 eyes from 19 treatment-naïve nAMD patients who were treated with intravitreal faricimab from October 2022 to April 2024. Patients underwent a loading dose (LD) of 4 monthly faricimab injections followed by a treat-and-extend regimen. Primary outcomes included best-corrected visual acuity (BCVA) and structural parameters from spectral-domain optical coherence tomography (SD-OCT). Secondary outcomes included the proportion of eyes achieving a dry macula, maximal fluid-free interval and intended interval at last follow-up. Results: The study included 21 eyes of 19 patients (mean age 83.1 years). After LD, 93.3% of eyes achieved a dry macular SD-OCT scan within a median time of 8 weeks. At the first extension, 53% of eyes remained dry, while 47% showed fluid recurrence. Long-term analysis (n = 14) revealed significant reductions in macular volume (MV), central subfield thickness (CST), and pigment epithelial detachment (PED) height over a median follow-up of 64.9 weeks, with sustained visual and anatomical improvements. Median BCVA, CST, and MV at the final follow-up were significantly improved from baseline (p < 0.01). The intended interval between injections was ≥ 12 weeks in 42.86% of eyes. No cases of intraocular inflammation were observed, although 10% experienced retinal pigment epithelial tears. Conclusions: Intravitreal faricimab demonstrated favourable efficacy, safety, and durability outcomes in a real-world cohort of treatment-naïve nAMD patients.

24 July 2018 in Eye
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Journal Article
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AMAlessandra Modugno
Alessandra Modugno
ARAntonio Giordano Resti
Antonio Giordano Resti
GMGiacomilde Mazzone
Giacomilde Mazzone
CMCaterina Moretti
Caterina Moretti
MTMaria Rosa Terreni
Maria Rosa Terreni
RCRichard Collin
Richard Collin
To evaluate long-term outcomes of progressively enlarging cosmetic customized prostheses (CCP) early after birth followed by dermis fat graft (DFG), as a strategy of socket rehabilitation in children with clinical congenital anophthalmia (CCA). Twenty patients with unilateral and two patients with bilateral CCA were enrolled. All patients were treated by inserting a CCP at the time of their first assessment which was then enlarged. Subsequently they underwent DFG. Differences in vertical palpebral aperture (VPA) and horizontal palpebral length (HPL), between affected and unaffected sides, were recorded at the first CCP fitting as well as before and after DFG. Satisfaction with cosmetic results, prosthetic retention, and complications rate were assessed. Magnetic resonance imaging of the orbit was performed in all patients before and after surgery. A significant decrease in the difference between the normal and the anophthalmic side of both PA and HPL was found over follow-up. Both VPA and HPL differences decreased by 47.6% (10.5 mm, range 1–28 mm) and by 7.1% (5.8 mm, range 0–18 mm), respectively. Satisfaction in terms of cosmetic outcomes proved to be very positive, being “very satisfied” for families and “satisfied” for physicians. Excellent retention of prostheses was observed in all cases. A rehabilitating strategy combining early CCP and further DFG proved to be a valuable approach in children with CCA, offering significant benefits in terms of socket expansion, prosthetic retention, psychological impact, and cosmetic outcomes.