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1.
Am J Ophthalmol ; 2024 May 04.
Article in English | MEDLINE | ID: mdl-38710352

ABSTRACT

PURPOSE: The optimal management of pediatric traumatic macular holes (TMH) is unclear from lack of prospective randomized trials. The literature is divided into early (≤1month post-trauma), delayed (>1month) pars plana vitrectomy (PPV), and observation. Our aim is to find which group can achieve superior spectacle corrected visual acuity (VA), visual gain, and time for hole closure. DESIGN: Systematic Review. METHODS: This systematic review was registered with PROSPERO (ID:CRD42022383134). The databases searched from inception until July 31, 2023, were MEDLINE OVID, Scopus, Web of Science, and Embase and Google Scholar. The articles were screened for title and abstract then for full text. Risk of bias was also assessed. Three outcome measures were analyzed: final VA, visual gain, and time to closure of MH. MH size was divided into small (≤250 µm), medium (>250-500 µm), and large (>500 µm). RESULTS: Ninety eight (98) studies with 234 patients in the PPV group and 87 patients in the observation group were included in the review. Final VA (logMAR) and visual gain were respectively in PPV vs. observation groups: 1) small MH 0.37 ± 0.52 vs. 0.42 ± 0.56 (p=0.484) and -0.96 ± 0.83 vs. -0.49 ± 0.40 (p=0.005); (2) medium MH 0.58 ± 0.39 vs. 0.34 ± 0.34 (p=0.06) and -0.36 ± 0.42 vs. -0.74 ± 0.44 (p<0.001); (3) large MH 0.62 ± 0.42 vs. 0.59 ± 0.35 (p=0.337) and -0.31 ± 0.48 vs. -0.62 ± 0.37 (p=0.11). Small TMH had comparable closure time: 3.21 ± 2.52 months vs. 3.49 ± 4.43 (p=0.954) in the PPV and observation groups. Early and late PPV yielded comparable final VA 0.67 ± 0.66 vs. 0.54 ± 0.35 (p=0.576) and visual gain -0.58 ± 0.69 vs. -0.49 ± 0.48 (p=0.242) in the PPV and observation groups. CONCLUSIONS: PPV was very effective in closing TMH and VA gain in children throughout a wide range of hole size. Early and delayed PPV yielded similar anatomic and visual results. Observation and PPV yielded comparable final VA and closure time. Clinicians can choose either early PPV or delayed PPV when healing biomarkers are absent on periodic OCT.

2.
Article in English | MEDLINE | ID: mdl-38752913

ABSTRACT

OBJECTIVE: To assess global trends in interest surrounding the newly Food and Drug Administration (FDA)-approved treatment for geographic atrophy, (GA), Syfovre (pegcetacoplan), and related searches. METHODS: We utilized Google Trends, in order to gauge the public interest in "Syfovre" from October 16, 2022, to October 8, 2023. RESULTS: Notable spikes in relative search volumes (RSV)s for "Syfovre" were observed in mid-to-late February 2023, and in March and April 2023, coinciding with the drug's FDA approval and introduction to the market. Of the various side effects, retinal vasculitis garnered the most significant attention, with a sharp rise in RSV in mid-July 2023. Geographic variation was evident, with the highest RSVs for "Syfovre" originating from users on the East Coast. CONCLUSION: Google Trends proves to be a useful tool for gaining insight into public interest in pegcetacoplan as a treatment for GA. [Ophthalmic Surg Lasers Imaging Retina 2024;55:XX-XX.].

5.
Curr Opin Ophthalmol ; 35(3): 205-209, 2024 May 01.
Article in English | MEDLINE | ID: mdl-38334288

ABSTRACT

PURPOSE OF REVIEW: This review seeks to provide a summary of the most recent research findings regarding the utilization of ChatGPT, an artificial intelligence (AI)-powered chatbot, in the field of ophthalmology in addition to exploring the limitations and ethical considerations associated with its application. RECENT FINDINGS: ChatGPT has gained widespread recognition and demonstrated potential in enhancing patient and physician education, boosting research productivity, and streamlining administrative tasks. In various studies examining its utility in ophthalmology, ChatGPT has exhibited fair to good accuracy, with its most recent iteration showcasing superior performance in providing ophthalmic recommendations across various ophthalmic disorders such as corneal diseases, orbital disorders, vitreoretinal diseases, uveitis, neuro-ophthalmology, and glaucoma. This proves beneficial for patients in accessing information and aids physicians in triaging as well as formulating differential diagnoses. Despite such benefits, ChatGPT has limitations that require acknowledgment including the potential risk of offering inaccurate or harmful information, dependence on outdated data, the necessity for a high level of education for data comprehension, and concerns regarding patient privacy and ethical considerations within the research domain. SUMMARY: ChatGPT is a promising new tool that could contribute to ophthalmic healthcare education and research, potentially reducing work burdens. However, its current limitations necessitate a complementary role with human expert oversight.


Subject(s)
Artificial Intelligence , Physicians , Humans , Educational Status , Disease Management , Counseling
6.
Ophthalmology ; 131(6): 667-673, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38182029

ABSTRACT

PURPOSE: To determine the risk of endophthalmitis in eyes undergoing intravitreal injections (IVIs) of anti-VEGF based on cumulative number of injections per eye. DESIGN: Retrospective cohort study. PARTICIPANTS: Patients from a single center undergoing IVIs of ranibizumab, aflibercept, or bevacizumab. METHODS: Eyes were divided into quartiles based on injection number causative of endophthalmitis between January 1, 2011, and June 1, 2022. MAIN OUTCOME MEASURES: Interquartile clinical outcomes and cumulative risk of endophthalmitis per injection and per eye. RESULTS: A total of 43 393 eyes received 652 421 anti-VEGF injections resulting in 231 endophthalmitis cases (0.035% per injection, 1 in 2857), of which 215 were included. The cumulative endophthalmitis risk increased from 0.0018% (1 in 55 556) after 1 injection to 0.013% (1 in 7692) after 11 injections (0.0012 percentage point change), versus 0.014% (1 in 7143) after 12 injections to 0.025% (1 in 4000) after 35 injections (0.00049 percentage point change), versus 0.025% (1 in 4000) after 36 injections to 0.031% (1 in 3226) after 66 injections (0.00017 percentage point change), versus 0.031% (1 in 3226) after 63 injections to 0.033% (1 in 3030) after 126 injections (0.000042 percentage point change) (P < 0.001). Likewise, the cumulative endophthalmitis risk per eye increased from 0.028% (1 in 3571) to 0.20% (1 in 500) between injections 1 and 11 (0.018 percentage point change), versus 0.21% (1 in 476) to 0.38% (1 in 263) between injections 12 and 35 (0.0075 percentage point change), versus 0.38% (1 in 263) to 0.46% (1 in 217) between injections 36 and 66 (0.0026 percentage point change), versus 0.46% (1 in 217) to 0.50% (1 in 200) between injections 67 and 126 (0.00063 percentage point change) (P < 0.001). CONCLUSIONS: The cumulative endophthalmitis risk per injection and per eye increased with greater number of injections received but appeared to do so at a higher rate during earlier injections and at a lower rate further into the treatment course. FINANCIAL DISCLOSURE(S): Proprietary or commercial disclosure may be found after the references.


Subject(s)
Angiogenesis Inhibitors , Bevacizumab , Endophthalmitis , Intravitreal Injections , Ranibizumab , Receptors, Vascular Endothelial Growth Factor , Recombinant Fusion Proteins , Vascular Endothelial Growth Factor A , Endophthalmitis/epidemiology , Humans , Intravitreal Injections/adverse effects , Retrospective Studies , Receptors, Vascular Endothelial Growth Factor/administration & dosage , Angiogenesis Inhibitors/administration & dosage , Female , Recombinant Fusion Proteins/administration & dosage , Vascular Endothelial Growth Factor A/antagonists & inhibitors , Male , Ranibizumab/administration & dosage , Aged , Risk Factors , Bevacizumab/administration & dosage , Middle Aged , Aged, 80 and over , Eye Infections, Bacterial/epidemiology , Incidence
8.
Eur J Ophthalmol ; 34(2): NP8-NP12, 2024 Mar.
Article in English | MEDLINE | ID: mdl-37671437

ABSTRACT

We present a case of severe esotropia and hypertropia in a monocular high myope with an inferolateral staphyloma. Surgery was undertaken to secure the inferior rectus to the lateral rectus via a modified partial Jensen technique, along with medial rectus recession successfully improving head and eye positions and ductions.


Subject(s)
Esotropia , Myopia , Strabismus , Humans , Ophthalmologic Surgical Procedures/methods , Treatment Outcome , Retrospective Studies , Strabismus/surgery , Esotropia/etiology , Esotropia/surgery , Oculomotor Muscles/surgery , Myopia/surgery , Syndrome
9.
Ophthalmol Retina ; 8(4): 360-366, 2024 Apr.
Article in English | MEDLINE | ID: mdl-37913992

ABSTRACT

PURPOSE: To assess the anatomic and functional outcomes in eyes with neovascular age-related macular degeneration (nAMD) previously treated with anti-VEGF therapy in response to intravitreal faricimab. DESIGN: Retrospective, interventional, consecutive case series. SUBJECTS: Patients with previously treated nAMD who received ≥ 4 consecutive injections of faricimab were included. The study period was from March through November 2022. METHODS: Clinical and imaging data were extracted from the electronic medical record. Central foveal thickness (CFT), maximum fibrovascular pigment epithelial detachment (fvPED) height, and Snellen visual acuity (VA) were obtained. Generalized estimating equations were used to analyze the change in CFT, maximum fvPED height, and logarithm of the minimum angle of resolution VA. MAIN OUTCOME MEASURES: Change in CFT, maximum fvPED height, and Snellen VA before faricimab and after ≥ 4 faricimab intravitreal injections. RESULTS: During the study period, 218 eyes of 191 patients met inclusion criteria. Mean age was 79.9 (range, 70.6-89.2) years. The mean number of intravitreal anti-VEGF injections received before faricimab was 34.2 (range, 6.4-62). The following results were found after ≥ 4 faricimab injections. Mean logarithm of the minimum angle of resolution VA before switching to faricimab was 0.58 (Snellen VA ∼20/76; range, 20/22-20/264) and was 0.55 (Snellen VA ∼20/71; range, 20/21-20/235; P = 0.20) after switching. Mean maximum fvPED height was 195.0 (range, 50.2-339.8) µm before switching to faricimab and improved to 165.0 (range, 33.6-296.4; P < 0.001) µm after switching. Mean CFT was 354.8 (range, 184.7-524.9) µm before switching to faricimab and improved to 306.6 (range, 144.4-468.8; P < 0.001) after switching. The proportion of eyes with intraretinal fluid was 36.7% (80/218 eyes) before switching, and decreased to 24.8% (54/218 eyes, P < 0.001) after switching. The proportion of eyes with subretinal fluid was 53.2% (116/218 eyes) before switching and decreased to 26.6% (58/218 eyes, P < 0.001) after switching. CONCLUSIONS: Intravitreal faricimab may improve anatomic outcomes in patients with previously treated nAMD, while maintaining VA in the short-term. FINANCIAL DISCLOSURE(S): Proprietary or commercial disclosure may be found in the Footnotes and Disclosures at the end of this article.


Subject(s)
Antibodies, Bispecific , Macular Degeneration , Retinal Detachment , Humans , Aged , Aged, 80 and over , Ranibizumab , Angiogenesis Inhibitors , Vascular Endothelial Growth Factor A , Retrospective Studies , Treatment Outcome , Tomography, Optical Coherence/methods , Retinal Detachment/drug therapy , Macular Degeneration/drug therapy
10.
Diagnostics (Basel) ; 13(24)2023 Dec 08.
Article in English | MEDLINE | ID: mdl-38132210

ABSTRACT

BACKGROUND: Newer generation ophthalmologists practicing in the developed world are not very familiar with some tropical ocular diseases due to the absence of reports in the ophthalmic literature over the past thirty years. Because of world globalization or due to influx of immigrants from sub-Saharan Africa, exotic retinal diseases are being encountered more often in ophthalmology clinics. METHODS: A multicenter case series of chorioretinitis or optic neuritis with obscure etiology that used serial multimodal imaging. RESULTS: Four cases qualified with the diagnosis of presumed ocular onchocerciasis based on their residence near fast rivers in endemic areas, multimodal imaging, long term follow-up showing progressive disease and negative workup for other diseases. Characteristic findings include peripapillary choroiditis with optic neuritis or atrophy, subretinal tracts of the microfilaria, progressive RPE atrophy around heavily pigmented multifocal chorioretinal lesions of varying shapes, subretinal white or crystalline dots, and response to ivermectin. Typical skin findings are often absent in such patients with chorioretinitis rendering the diagnosis more challenging. CONCLUSIONS: Familiarity with the myriad ocular findings of onchocerciasis, and a high-degree of suspicion in subjects residing in endemic areas can help in the correct diagnosis and implementation of appropriate therapy. Onchocercal chorioretinitis is a slow, insidious, progressive, and prolonged polymorphous disease.

11.
Eur J Ophthalmol ; : 11206721231210693, 2023 Oct 30.
Article in English | MEDLINE | ID: mdl-37901895

ABSTRACT

PURPOSE: To investigate best corrected visual acuity (BCVA), subretinal fluid (SRF) absorption time or ellipsoid zone (EZ) restoration time and various variables in patients with persistent SRF after successful primary repair of rhegmatogenous retinal detachment (RRD). METHODS: This retrospective multicenter study allowed independent analysis of the healing pattern by two observers based on composite of serial cross-sectional macular optical coherence tomography (OCT) scans. Univariate and multivariate analyses were implemented. RESULTS: One hundred and three cases had persistent SRF after pars plana vitrectomy, scleral buckling, or pneumatic retinopexy. By univariate analysis, SRF resolution time correlated positively with the number of retinal breaks (p < 0.001) and with increased myopia (p = 0.011). Using multivariate analysis, final BCVA (log MAR) correlated positively with age, duration of RRD, initial BCVA (OR = 3.28; [95%CI = 1.44-7.47]; p = 0.015), and SRF resolution time (OR = 0.46 [95%CI 0.21-1.05]; p = 0.049). EZ restoration time was longer with increasing number of retinal tears (OR = 0.67; [95%CI 0.29-1.52]; p = 0.030), worse final BCVA, and presence of macula-off RRD (OR = 0.26; [95%CI 0.08-0.88]; p = 0.056). SRF resolution time correlated marginally with prone position. CONCLUSIONS: Residual posterior SRF is more common in eyes with multiple breaks or in myopic eyes. Final BCVA is better in younger subjects and in eyes with shorter duration of RRD. Persistent SRF is a self-limited disorder with a mean resolution of 11.2 months with good visual prognosis improving from a mean baseline logMAR of 1.08 to 0.25 at one year.

12.
PLoS One ; 18(10): e0293066, 2023.
Article in English | MEDLINE | ID: mdl-37883338

ABSTRACT

PURPOSE: To assess public awareness, interest, and concerns regarding Vuity (1.25% pilocarpine hydrochloride ophthalmic solution), an eye drop for the treatment of presbyopia, based on Google Trends. METHODS: We used Google Trends that provides a relative search volume for queried terms, to evaluate searches for Vuity from June 30, 2021, to June 30, 2022, in the United States. The data for this study were downloaded on June 30, 2022. Main outcome measures were changes in relative search volumes for the terms "Vuity," "Eye drops for reading," "Eye drops for near vision," "Presbyopia," "Pilocarpine," and related popular search terms, such as "Vuity side effects," and "Vuity retinal detachment". RESULTS: Since the approval of Vuity on October 29, 2021, notable increases in the relative search volumes occurred for Vuity in October 2021, December 2021, and from March to April 2022, which coincided with its approval, availability, and subsequent direct-to-consumer advertising based on positive results of clinical trials. The direct-to-consumer advertising had the greatest impact on the search volume for Vuity. Specific interests included Vuity cost, where to buy it, and its side effects. Retinal detachment was the most highly searched Vuity side effect. Geographic variation was evident, with the relative search volumes highest for "Vuity" in Wyoming, followed by North Dakota. CONCLUSION: Google Trends is a useful tool for monitoring increases in public interest in Vuity for presbyopia. Public concerns regarding side effects warrant further real-world investigations of the causal relationship between Vuity and retinal detachment.


Subject(s)
Presbyopia , Retinal Detachment , United States , Humans , Search Engine , Presbyopia/drug therapy , Ophthalmic Solutions , Wyoming
13.
Am J Ophthalmol ; 256: 20-26, 2023 12.
Article in English | MEDLINE | ID: mdl-37517527

ABSTRACT

PURPOSE: To determine the outcomes of intentionally suspending anti-vascular endothelial growth factor (anti-VEGF) injections in eyes with advanced neovascular age-related macular degeneration (nAMD). DESIGN: Retrospective cohort study. METHODS: The study sample comprised 93 patients with nAMD and best available Snellen visual acuity (VA) ≤20/400 in which anti-VEGF treatment was suspended by the treating physician. VA and optical coherence tomography (OCT) characteristics were evaluated to determine visual and anatomical outcomes up to 24 months after treatment suspension. RESULTS: A total of 93 eyes from 93 patients who had received a mean of 16 anti-VEGF injections over a mean of 962 (SD 562) days were included. Comparing the treatment suspension visit to 24 months later, no significant change in mean central foveal thickness (163 [SD 118, range 19-704] µm vs 164 [SD 217, range 19-1468], P = .97), greatest lesion diameter (2547 [SD 1294, range 134-5707] µm vs 2442 [SD 1158, range 421-5305] µm, P = .43), greatest lesion thickness (194 [SD 136, range 0-618] µm vs 205 [SD 131, range 0-573] µm, P = .40), or VA (1.87 [SD 0.37], 20/1482, vs 1.94 [SD 0.28], 20/1741, P = .16) was found. In total, 7 eyes (7.5%) restarted treatment following a mean of 977 (SD 450) days after treatment suspension. CONCLUSIONS: Suspension of anti-VEGF injections in eyes with advanced nAMD and VA ≤20/400 may be reasonable in cases where the treating physician deems additional treatment is unlikely to provide benefit. Although the visual and anatomical findings remained stable after treatment suspension in most, a small number restarted anti-VEGF therapy, suggesting that eyes should still be monitored for disease progression.


Subject(s)
Macular Degeneration , Wet Macular Degeneration , Humans , Ranibizumab/therapeutic use , Angiogenesis Inhibitors/therapeutic use , Vascular Endothelial Growth Factor A , Retrospective Studies , Treatment Outcome , Tomography, Optical Coherence , Macular Degeneration/drug therapy , Intravitreal Injections , Wet Macular Degeneration/diagnosis , Wet Macular Degeneration/drug therapy
14.
Ophthalmol Retina ; 7(10): 862-868, 2023 10.
Article in English | MEDLINE | ID: mdl-37277096

ABSTRACT

OBJECTIVE: To evaluate the appropriateness and readability of the medical knowledge provided by ChatGPT-4, an artificial intelligence-powered conversational search engine, regarding common vitreoretinal surgeries for retinal detachments (RDs), macular holes (MHs), and epiretinal membranes (ERMs). DESIGN: Retrospective cross-sectional study. SUBJECTS: This study did not involve any human participants. METHODS: We created lists of common questions about the definition, prevalence, visual impact, diagnostic methods, surgical and nonsurgical treatment options, postoperative information, surgery-related complications, and visual prognosis of RD, MH, and ERM, and asked each question 3 times on the online ChatGPT-4 platform. The data for this cross-sectional study were recorded on April 25, 2023. Two independent retina specialists graded the appropriateness of the responses. Readability was assessed using Readable, an online readability tool. MAIN OUTCOME MEASURES: The "appropriateness" and "readability" of the answers generated by ChatGPT-4 bot. RESULTS: Responses were consistently appropriate in 84.6% (33/39), 92% (23/25), and 91.7% (22/24) of the questions related to RD, MH, and ERM, respectively. Answers were inappropriate at least once in 5.1% (2/39), 8% (2/25), and 8.3% (2/24) of the respective questions. The average Flesch Kincaid Grade Level and Flesch Reading Ease Score were 14.1 ± 2.6 and 32.3 ± 10.8 for RD, 14 ± 1.3 and 34.4 ± 7.7 for MH, and 14.8 ± 1.3 and 28.1 ± 7.5 for ERM. These scores indicate that the answers are difficult or very difficult to read for the average lay person and college graduation would be required to understand the material. CONCLUSIONS: Most of the answers provided by ChatGPT-4 were consistently appropriate. However, ChatGPT and other natural language models in their current form are not a source of factual information. Improving the credibility and readability of responses, especially in specialized fields, such as medicine, is a critical focus of research. Patients, physicians, and laypersons should be advised of the limitations of these tools for eye- and health-related counseling. FINANCIAL DISCLOSURE(S): Proprietary or commercial disclosure may be found in the Footnotes and Disclosures at the end of this article.


Subject(s)
Health Literacy , Retinal Diseases , Humans , Comprehension , Cross-Sectional Studies , Artificial Intelligence , Retrospective Studies , Retinal Diseases/surgery
16.
Ophthalmic Surg Lasers Imaging Retina ; 54(4): 206-216, 2023 04.
Article in English | MEDLINE | ID: mdl-37043411

ABSTRACT

BACKGROUND AND OBJECTIVE: To utilize quantitative ultra widefield retinal imaging to investigate the risk factors associated with the incidence and severity of postoperative epiretinal membrane (ERM) in patients who underwent primary rhegmatogenous retinal detachment (RRD) repair. PATIENTS AND METHODS: This retrospective study included patients who underwent pars plana vitrectomy (PPV) with scleral buckle (SB) for RRD, without a prior history of ERM, and who underwent ultra widefield imaging postoperatively between June 2020 and February 2022. The size and location (distance from the macula) of the drainage retinotomy and the area of peripheral pathology, including retinal breaks and laser scars, were quantitatively measured with cloud-based software. The severity of postoperative ERM formation at 6 months was graded from grade 1 to 4. We investigated the risk factors that were significantly associated with the incidence and severity of postoperative ERM at 6 months. RESULTS: We included 80 eyes (80 patients) in this study. Postoperative ERM developed in 37 eyes (46%) at 6 months. The severity of ERM was grade 1 in 24 eyes (65%), grade 2 in 6 eyes (16%), grade 3 in 4 eyes (11%), and grade 4 in 3 eyes (8%). Postoperative ERM was not associated with the presence or the location of drainage retinotomy (P = 0.836 and 0.820, respectively). However, it was significantly associated with larger surface area of drainage retinotomy (P = 0.039). In addition, postoperative ERM was significantly associated with a larger area of peripheral pathology (P = 0.012), a larger extent of RRD (P = 0.013), vitreous hemorrhage (P = 0.026), redetachment within 6 months (P = 0.022), use of silicone oil as a tamponade (P = 0.047), and number of surgeries within 6 months (P = 0.027). These factors, in addition to 360° endolaser, were also significantly associated with the severity of postoperative ERM. In multivariable linear regression analysis, the only variable that remained statistically significant was the size of the drainage retinotomy (P = 0.023). CONCLUSION: The pathogenesis of postoperative ERM is multifactorial. Large drainage retinotomies may increase the risk of ERM formation. [Ophthalmic Surg Lasers Imaging Retina 2023;54:206-216.].


Subject(s)
Epiretinal Membrane , Retinal Detachment , Humans , Retinal Detachment/diagnosis , Retinal Detachment/etiology , Retinal Detachment/surgery , Epiretinal Membrane/diagnosis , Epiretinal Membrane/surgery , Epiretinal Membrane/complications , Retrospective Studies , Visual Acuity , Vitrectomy/adverse effects , Vitrectomy/methods , Risk Factors
17.
Article in English | MEDLINE | ID: mdl-37120824

ABSTRACT

PURPOSE: To describe the characteristics and veterinary management of animal casualties after an ammonium nitrate explosion in the Port of Beirut. METHODS: Retrospective evaluation of medical records from multiple veterinary organizations. RESULTS: Veterinary care was administered to 298 cats and 103 dogs, with 101 animals (25%) undergoing surgical procedures under general anesthesia. Glass injuries prevailed, with suturing performed in 98 animals (24.4%). Surgery was used to treat 31 animals (7.7%) with extremity fractures and 52 animals with tendon injuries (13.3%). Bodily burns were encountered in 19 animals (4.7%). Six animals (1.5%) lost their hearing entirely, while another 6 (1.5%) lost an eye. CONCLUSION: The joint coordinated work of veterinary groups and nongovernmental animal organizations reduced the number of injured animal fatalities. Of animals documented as having undergone treatment, 355 (88.5%) survived their initial injury assessment, and 46 (11.5%) died.


Subject(s)
Explosions , Animals , Dogs , Retrospective Studies
18.
Retina ; 43(12): 2148-2152, 2023 Dec 01.
Article in English | MEDLINE | ID: mdl-36731110

ABSTRACT

PURPOSE: To investigate the use of intraocular fibrin glue to lower the risk of vitreous hemorrhage (VH) after pars plana vitrectomy (PPV) in eyes with diabetic VH or traction retinal detachment. METHODS: A matched, case-control, single-surgeon, pilot study of patients undergoing PPV for diabetic VH or traction retinal detachment with versus without fibrin glue was performed. RESULTS: Thirty-nine patients (13 glue and 26 control patients) were included. In the glue group, mean (SD) logarithm of the minimum angle of resolution visual acuity (Snellen) significantly improved from 1.53 (0.6) (20/678) to 0.99 (0.9) (20/195) at postoperative month 6 ( P = 0.03). In the control group, mean logarithm of the minimum angle of resolution visual acuity also improved from 1.45 (0.8) (20/564) to 1.17 (0.9) (20/296) at postoperative Month 6 ( P = 0.3). Persistent post-PPV VH was similar between the 2 groups (15.4% in both groups, P > 0.99). However, early recurrent VH (<3 months post-PPV) was seen in 34.6% in the control group and none in the glue group ( P = 0.02). No intraocular inflammatory events were seen in the glue group. CONCLUSION: Intraocular fibrin glue may be a safe adjuvant in diabetic vitrectomy and may reduce the rate of early recurrent postoperative VH.


Subject(s)
Diabetes Mellitus , Diabetic Retinopathy , Retinal Detachment , Humans , Vitrectomy , Retinal Detachment/surgery , Diabetic Retinopathy/complications , Diabetic Retinopathy/surgery , Fibrin Tissue Adhesive/therapeutic use , Vitreous Hemorrhage/etiology , Vitreous Hemorrhage/surgery , Pilot Projects , Postoperative Hemorrhage , Retrospective Studies
19.
Medicine (Baltimore) ; 102(4): e32740, 2023 Jan 27.
Article in English | MEDLINE | ID: mdl-36705369

ABSTRACT

Neuro-ophthalmological emergencies require prompt assessment and management to avoid vision or life-threatening sequelae. The decision to perform a neuroimaging procedure is based on the clinical judgment of the medical team, without defined indications. This study aims to identify presenting symptoms and physical exam findings associated with relative positive findings on neuroimaging studies. Electronic medical records of patients presenting to the emergency department (ED) with isolated neuro-ophthalmologic complaints between January 1, 2013 and September 30, 2019 were reviewed. We collected data on the clinical presentation, neuroimaging procedures and results, consults, and diagnoses. Two hundred eleven patients' charts were reviewed. Most presented with unilateral eye complaints (53.6%), and the most common symptoms were blurred vision (77.3%) and headaches (42.2%). A total of 126 imaging procedures were performed of which 74.6% were normal, while 25.4% showed relevant abnormal findings. Complaining of blurry vision (P = .038) or visual field changes (P = .014) at presentation as well as having a visual field defect (P = .016), abnormal pupil reactivity (P = .028), afferent pupillary defect (P = .018), or abnormal optic disc exam (P = .009) were associated with positive findings on imaging. Neuroimaging is more likely to yield positive findings in patients presenting to the ED with visual field irregularities, afferent pupillary defects, or abnormal optic discs. These findings - when combined with the proper clinical setting - should lower the threshold to proceed with neuroimaging in the emergency department. Based on our results, larger-scale studies might lead to a well-structured algorithm to be followed by ED physicians in decision making.


Subject(s)
Pupil Disorders , Vision Disorders , Humans , Retrospective Studies , Vision Disorders/diagnostic imaging , Vision Disorders/complications , Emergency Service, Hospital , Neuroimaging , Headache/diagnostic imaging , Headache/complications
20.
J Pediatr Ophthalmol Strabismus ; 60(5): 353-358, 2023.
Article in English | MEDLINE | ID: mdl-36441129

ABSTRACT

PURPOSE: To study the effect of the coronavirus disease 2019 (COVID-19)-related lockdown on myopia progression of school-aged children, comparing across the years and within different age groups. METHODS: This was a retrospective chart review of school-aged children with myopia who presented to the pediatric ophthalmology clinic at the American University of Beirut between January 2020 and December 2021 (during COVID-19 lockdown). Annual myopia progression rate (back to January 2016) was computed by dividing the absolute value of the spherical equivalent (SE) difference of two consecutive visits by the duration (in years). Demographic data were retrieved. Patients were then divided into three age groups (3 to 10, 11 to 14, and 15 to 18 years) for analysis. RESULTS: A total of 443 charts of myopic school-aged children were reviewed. Their average age was 11.81 ± 3.67 years with an average of 3.85 ± 1.67 visits across the years. The mean myopic SE increased over time: SE in 2021 was significantly higher than the mean SE in 2016, 2017, 2018, and 2019. Mean SE in 2020 was significantly higher than that in 2016 and 2017. There was no statistically significant difference in the mean annual progression (in diopters/year). For the 3 to 10 years group, the annual SE progression tended to be highest for 2020-2021 and 2019-2020 compared to previous years. CONCLUSIONS: Children had more myopia in 2021 and 2020 (during lockdown) compared to previous years. The myopia annual progression tended to be highest in 2020-2021, especially for the younger age group, but the difference was not statistically significant. [J Pediatr Ophthalmol Strabismus. 2023;60(5):353-358.].

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