AIM: The aim of the study is to retrospectively evaluate the anatomical success rate and functional results of 25G+ PPV in the treatment of newly diagnosed rhegmatogenous retinal detachment (RRD). MATERIAL AND METHODS: The set consists of 152 eyes of 152 patients, of which 71 (47%) were men, average age 54 years, operated on by one surgeon for RRD at the Eye Clinic of the University Hospital and Medical Faculty of Masaryk University Brno from 1.7.2019 to 4.5.2021 using the 25G+ PPV technique. 25G+ PPV with pre-equatorial cerclage was performed on 7 patients. The patients' anamnesis included blunt ocular trauma and uncomplicated cataract surgery with implantation of a posterior chamber intraocular lens. The cause of RRD was retinal tear/s, regardless of their number and location. The transparency of the anterior segment of the eye enabled reliable visualization of the posterior segment. Preoperative proliferative vitreoretinopathy (PVR) grade A-D2 was admissible. Patients with a history of penetrating ocular trauma were excluded. The postoperative findings and functional outcomes of the patients were evaluated 1-3 months after PPV. The operation was anatomically successful if the retina was fully attached. Final visual acuity (VA) was evaluated for each patient. The final visual acuity examination was carried out typically on a Snellen optotype, either without correction, with the patient's own spectacle correction or with correction according to the current values on the autorefractometer. The arithmetic average was used for the numerical expression of the attained results, and the numerical values were also expressed in percentages. Since the different groups were not compared with each other, no statistical test was necessary to analyze the results. RESULTS: In 150 (98.7%) of the 152 patients in the group, we achieved complete retinal reattachment, in 2 (1.3%) patients the retina remained detached, and we recorded anatomical failure of the treatment. Fifty (33%) patients achieved VA ≥ 4/8. CONCLUSION: In 133 (87.5%) patients, we are able to state anatomical success even without the presence of intraocular tamponade in the operated eye. These patients can be considered completely cured. 25G+ PPV has demonstrated its contribution to resolving RRD.
- MeSH
- bukláž skléry škodlivé účinky metody MeSH
- lidé středního věku MeSH
- lidé MeSH
- odchlípení sítnice * etiologie MeSH
- poranění oka * komplikace MeSH
- retina chirurgie MeSH
- retrospektivní studie MeSH
- vitrektomie škodlivé účinky metody MeSH
- výsledek terapie MeSH
- Check Tag
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
AIM: To evaluate the incidence of ocular adverse events after loading phase of the brolucizumab therapy in patients with neovascular age-related macular degeneration (nAMD) in real-life clinical practice - in treatment-naive patients and in patients after switching from another anti-VEGF agent. Another aim was to evaluate treatment outcomes in patients with adverse events. METHODS: This is a multicentre, retrospective, observational study from 16 application centres in the Czech Republic. Patients diagnosed with nAMD were treated with brolucizumab in a fixed regimen of loading phase (3 injections administered at one-month intervals) and the mean follow-up period was 120 ± 10 days after the first injection. The incidence of adverse events and the development of best corrected visual acuity (BCVA) and central retinal thickness (CRT) in patients with complications were evaluated. A total of 1,098 eyes were followed up, of which 783 were treatment-naive and 315 eyes were after switching from another anti-VEGF agent. RESULTS: Adverse events were recorded in 42 eyes (3.83%), of which 30 eyes were treatment-naive (2.7%) and 12 eyes were post-switch (1.09%). The mean baseline BCVA ± SD was 56.7 ± 10.7 ETDRS chart letters in the group of patients with adverse events, 58.8 ± 10.1 letters in treatment-naive patients, and 51.4 ± 10.2 letters in patients after switch from another anti-VEGF agent. The mean baseline CRT ± SD was 432.2 ± 154.7 μm, being 435.8 ± 137.3 μm in treatment-naive patients and 424.5 ± 186.6 μm in patients after switch from another anti-VEGF agent. At the end of the follow-up, the mean BCVA ± SD was 53.4 ± 9.5 ETDRS charts letters in patients with adverse events, 55.6 ± 10 letters in treatment-naive patients, and 47.6 ± 10 letters in patients after switching from another anti-VEGF agent. The mean CRT ± SD at the end of the follow-up was 300.7 ± 115.7 μm in the total patient cohort, 285.2 ± 78.8 μm in treatment-naive patients and 334.5 ± 165.4 μm in patients after switching from another anti-VEGF agent. CONCLUSION: We observed the development of adverse events in the form of intraocular inflammation or vasculitis with subsequent decrease in BCVA in 3.83% of cases after loading phase of the brolucizumab therapy. The decrease in BCVA was reversible in most cases after initiation of anti-inflammatory steroid treatment. From a functional and morphological point of view, we did not demonstrate any statistically significant difference between the groups of treatment-naive patients and patients after switching from another anti-VEGF agent.
- Klíčová slova
- adverse event, anti-VEGF therapy, brolucizumab, neovascular age-related macular degeneration, real-life practice, switch,
- Publikační typ
- časopisecké články MeSH
BACKGROUND: Central serous chorioretinopathy (CSC) is characterised by a serous detachment of the neurosensory retina in the macula. Chronic CSC tends to affect older individuals with a less favourable visual outcome. Photodynamic therapy (PDT) with verteporfin is a possible therapeutic approach in cases of CSC with no tendency for spontaneous resorption. PDT has shown good anatomic and functional results in treating chronic CSC. For the purpose of diminishing side effects, modifications of the standard protocol were used. MATERIALS AND METHODS: This is a retrospective study of 32 eyes with CSC of 32 patients treated by half-fluence PDT. The patients underwent complete ophthalmology examination. On optical coherence tomography (OCT) we measured central retinal thickness (CRT), the outer nuclear layer (ONL), presence of subfoveolar detachment of retinal pigment epithelium (PED), disturbance of external limiting membrane (ELM), morphological changes in the inner segment/outer segment (IS/OS) line and retinal pigment epithelium (RPE) atrophy. We evaluated at baseline, 3 and 12 months after PDT. RESULTS: The mean BCVA at baseline was 0.41 ± 0.23 log MAR, the mean BCVA at 3 months was 0.24 ± 0.20 and at the end of the follow-up it was 0.23 ± 0.200. We observed statistically significant improvements of visual acuity after 3 and 12 months (p < 0.001, Wilcoxon test). The mean central retinal thickness at baseline was 373 ± 87 µm, the mean CRT after 3 months was 234 ± 42 µm and after 12 months 223 ± 39 µm. A significant reduction from baseline was seen after 3 months and 12 months (p < 0.001, Wilcoxon test). Baseline ONL reached 80 ± 27 µm, after 3 months it was 78 ± 20 and after 12 months it was 74 ± 20 µm. We observed a statistically significant change in diminishing the amount of PED after PDT after 3 months and after 12 months (p = 0.021, McNemar's test). We observed that in patients with RPE ablation, there is lower chance for the restitution of the IS/OS layer (p = 0.045, Mann-Whitney test). We observed a negative association between the improvement of visual acuity after 12 months and the presence of RPE ablation (p = 0.031, Mann-Whitney test). Restitution of ELM was significantly more often in patients with shorter duration of symptoms, (p = 0.027 after 3 months, p = 0.033 after 12 months after PDT, Spearman correlation). Neither ocular nor systemic adverse effects were observed during the follow-up period. CONCLUSIONS: Half-fluence PDT treatment has shown to be a usually safe and often effective therapy in patients with chronic CSC. This study suggests that the most important predictive factor is baseline visual acuity. The important anatomical change detected using OCT is a thinning of the outer nuclear layer. Nonetheless, other studies with a larger number of patients and a longer follow-up are required.
- Klíčová slova
- Central serous chorioretinopathy, chronic, morphological changes, optical coherence tomography, photodynamic therapy,
- MeSH
- centrální serózní chorioretinopatie diagnóza farmakoterapie patofyziologie MeSH
- chronická nemoc MeSH
- dospělí MeSH
- fluoresceinová angiografie MeSH
- fotochemoterapie metody MeSH
- fotosenzibilizující látky terapeutické užití MeSH
- fundus oculi MeSH
- lidé středního věku MeSH
- lidé MeSH
- následné studie MeSH
- optická koherentní tomografie MeSH
- porfyriny terapeutické užití MeSH
- retinální pigmentový epitel patologie MeSH
- retrospektivní studie MeSH
- senioři MeSH
- verteporfin MeSH
- výsledek terapie MeSH
- zraková ostrost * MeSH
- Check Tag
- dospělí MeSH
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- Názvy látek
- fotosenzibilizující látky MeSH
- porfyriny MeSH
- verteporfin MeSH
BACKGROUND: The wet form of age-related macular degeneration (AMD) is characterized by pathological vascularization of the outer retinal layers. The condition responds to treatment with antibodies against vascular endothelial growth factor (VEGF), but the patients receiving such anti-VEGF therapy sometimes show undesirable acute short-term increases in the intraocular pressure (IOP). The cause of this adverse effect is unknown, and here, we are testing a hypothesis that it is related to CD36 gene polymorphisms. MATERIALS AND METHODS: A group of 134 patients with AMD were given three therapeutic doses of anti-VEGF antibody (ranibizumab) at monthly intervals. Their IOP was measured immediately before and 30 min after each injection. Patients' DNA was analyzed, and the changes in IOP were matched against seven polymorphisms of the CD36 gene. RESULTS: Three polymorphisms were found to be associated with increases in IOP: rs1049673 (p = 0.006), rs3211931 (p = 0.01), and rs1761667 (p = 0.043) at the time of the third injection only. Pronounced elevations (IOP > 25 mmHg) were associated with rs1049673 polymorphism: GC genotype (p < 0.01) and CC genotype (p < 0.05); both increasing the risk 2.6-fold, the presence of C-allele conferring a 1.5-fold greater risk and with rs3211931 polymorphism: AG genotype (p < 0.01) and GG genotype (p < 0.05); increasing the risk 2.6-fold (AG) and 2.7-fold (GG). CONCLUSIONS: CD36 receptor may be involved in mediating the effects of VEGF on IOP. The findings will help to identify the patients at risk of acutely elevated IOP following the anti-VEGF therapy.
- Klíčová slova
- Glaucoma, Schlemm´s canal, polymorphism, receptor, thrombospondin,
- MeSH
- antigeny CD36 genetika MeSH
- inhibitory angiogeneze terapeutické užití MeSH
- injekce intravitreální MeSH
- jednonukleotidový polymorfismus * MeSH
- lidé MeSH
- nitrooční tlak genetika MeSH
- oční hypertenze genetika MeSH
- polymerázová řetězová reakce MeSH
- ranibizumab terapeutické užití MeSH
- senioři MeSH
- tonometrie oční MeSH
- vaskulární endoteliální růstový faktor A antagonisté a inhibitory MeSH
- vlhká makulární degenerace diagnóza farmakoterapie genetika MeSH
- Check Tag
- lidé MeSH
- mužské pohlaví MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- práce podpořená grantem MeSH
- Názvy látek
- antigeny CD36 MeSH
- inhibitory angiogeneze MeSH
- ranibizumab MeSH
- vaskulární endoteliální růstový faktor A MeSH
- VEGFA protein, human MeSH Prohlížeč